Merge "disable darwin build for libdm"
diff --git a/adb/client/adb_install.cpp b/adb/client/adb_install.cpp
index bd5508c..0d0375d 100644
--- a/adb/client/adb_install.cpp
+++ b/adb/client/adb_install.cpp
@@ -24,12 +24,14 @@
#include <string>
#include <vector>
+#include <android-base/file.h>
+#include <android-base/stringprintf.h>
+#include <android-base/strings.h>
+
#include "adb.h"
#include "adb_client.h"
+#include "adb_unique_fd.h"
#include "adb_utils.h"
-#include "android-base/file.h"
-#include "android-base/stringprintf.h"
-#include "android-base/strings.h"
#include "client/file_sync_client.h"
#include "commandline.h"
#include "fastdeploy.h"
@@ -179,8 +181,8 @@
return 1;
}
- int localFd = adb_open(file, O_RDONLY);
- if (localFd < 0) {
+ unique_fd local_fd(adb_open(file, O_RDONLY | O_CLOEXEC));
+ if (local_fd < 0) {
fprintf(stderr, "adb: failed to open %s: %s\n", file, strerror(errno));
return 1;
}
@@ -201,19 +203,15 @@
cmd += " --apex";
}
- int remoteFd = adb_connect(cmd, &error);
- if (remoteFd < 0) {
+ unique_fd remote_fd(adb_connect(cmd, &error));
+ if (remote_fd < 0) {
fprintf(stderr, "adb: connect error for write: %s\n", error.c_str());
- adb_close(localFd);
return 1;
}
char buf[BUFSIZ];
- copy_to_file(localFd, remoteFd);
- read_status_line(remoteFd, buf, sizeof(buf));
-
- adb_close(localFd);
- adb_close(remoteFd);
+ copy_to_file(local_fd.get(), remote_fd.get());
+ read_status_line(remote_fd.get(), buf, sizeof(buf));
if (!strncmp("Success", buf, 7)) {
fputs(buf, stdout);
@@ -410,14 +408,15 @@
// Create install session
std::string error;
- int fd = adb_connect(cmd, &error);
- if (fd < 0) {
- fprintf(stderr, "adb: connect error for create: %s\n", error.c_str());
- return EXIT_FAILURE;
- }
char buf[BUFSIZ];
- read_status_line(fd, buf, sizeof(buf));
- adb_close(fd);
+ {
+ unique_fd fd(adb_connect(cmd, &error));
+ if (fd < 0) {
+ fprintf(stderr, "adb: connect error for create: %s\n", error.c_str());
+ return EXIT_FAILURE;
+ }
+ read_status_line(fd.get(), buf, sizeof(buf));
+ }
int session_id = -1;
if (!strncmp("Success", buf, 7)) {
@@ -450,27 +449,23 @@
install_cmd.c_str(), static_cast<uint64_t>(sb.st_size),
session_id, android::base::Basename(file).c_str());
- int localFd = adb_open(file, O_RDONLY);
- if (localFd < 0) {
+ unique_fd local_fd(adb_open(file, O_RDONLY | O_CLOEXEC));
+ if (local_fd < 0) {
fprintf(stderr, "adb: failed to open %s: %s\n", file, strerror(errno));
success = 0;
goto finalize_session;
}
std::string error;
- int remoteFd = adb_connect(cmd, &error);
- if (remoteFd < 0) {
+ unique_fd remote_fd(adb_connect(cmd, &error));
+ if (remote_fd < 0) {
fprintf(stderr, "adb: connect error for write: %s\n", error.c_str());
- adb_close(localFd);
success = 0;
goto finalize_session;
}
- copy_to_file(localFd, remoteFd);
- read_status_line(remoteFd, buf, sizeof(buf));
-
- adb_close(localFd);
- adb_close(remoteFd);
+ copy_to_file(local_fd.get(), remote_fd.get());
+ read_status_line(remote_fd.get(), buf, sizeof(buf));
if (strncmp("Success", buf, 7)) {
fprintf(stderr, "adb: failed to write %s\n", file);
@@ -484,13 +479,14 @@
// Commit session if we streamed everything okay; otherwise abandon
std::string service = android::base::StringPrintf("%s install-%s %d", install_cmd.c_str(),
success ? "commit" : "abandon", session_id);
- fd = adb_connect(service, &error);
- if (fd < 0) {
- fprintf(stderr, "adb: connect error for finalize: %s\n", error.c_str());
- return EXIT_FAILURE;
+ {
+ unique_fd fd(adb_connect(service, &error));
+ if (fd < 0) {
+ fprintf(stderr, "adb: connect error for finalize: %s\n", error.c_str());
+ return EXIT_FAILURE;
+ }
+ read_status_line(fd.get(), buf, sizeof(buf));
}
- read_status_line(fd, buf, sizeof(buf));
- adb_close(fd);
if (!strncmp("Success", buf, 7)) {
fputs(buf, stdout);
@@ -527,14 +523,15 @@
// Create multi-package install session
std::string error;
- int fd = adb_connect(multi_package_cmd, &error);
- if (fd < 0) {
- fprintf(stderr, "adb: connect error for create multi-package: %s\n", error.c_str());
- return EXIT_FAILURE;
- }
char buf[BUFSIZ];
- read_status_line(fd, buf, sizeof(buf));
- adb_close(fd);
+ {
+ unique_fd fd(adb_connect(multi_package_cmd, &error));
+ if (fd < 0) {
+ fprintf(stderr, "adb: connect error for create multi-package: %s\n", error.c_str());
+ return EXIT_FAILURE;
+ }
+ read_status_line(fd.get(), buf, sizeof(buf));
+ }
int parent_session_id = -1;
if (!strncmp("Success", buf, 7)) {
@@ -566,14 +563,15 @@
std::string cmd = "";
for (int i = first_apk; i < argc; i++) {
// Create individual install session
- fd = adb_connect(individual_cmd, &error);
- if (fd < 0) {
- fprintf(stderr, "adb: connect error for create: %s\n", error.c_str());
- goto finalize_multi_package_session;
- }
char buf[BUFSIZ];
- read_status_line(fd, buf, sizeof(buf));
- adb_close(fd);
+ {
+ unique_fd fd(adb_connect(individual_cmd, &error));
+ if (fd < 0) {
+ fprintf(stderr, "adb: connect error for create: %s\n", error.c_str());
+ goto finalize_multi_package_session;
+ }
+ read_status_line(fd.get(), buf, sizeof(buf));
+ }
int session_id = -1;
if (!strncmp("Success", buf, 7)) {
@@ -605,25 +603,21 @@
install_cmd.c_str(), static_cast<uint64_t>(sb.st_size),
session_id, i, android::base::Basename(file).c_str());
- int localFd = adb_open(file, O_RDONLY);
- if (localFd < 0) {
+ unique_fd local_fd(adb_open(file, O_RDONLY | O_CLOEXEC));
+ if (local_fd < 0) {
fprintf(stderr, "adb: failed to open %s: %s\n", file, strerror(errno));
goto finalize_multi_package_session;
}
std::string error;
- int remoteFd = adb_connect(cmd, &error);
- if (remoteFd < 0) {
+ unique_fd remote_fd(adb_connect(cmd, &error));
+ if (remote_fd < 0) {
fprintf(stderr, "adb: connect error for write: %s\n", error.c_str());
- adb_close(localFd);
goto finalize_multi_package_session;
}
- copy_to_file(localFd, remoteFd);
- read_status_line(remoteFd, buf, sizeof(buf));
-
- adb_close(localFd);
- adb_close(remoteFd);
+ copy_to_file(local_fd.get(), remote_fd.get());
+ read_status_line(remote_fd.get(), buf, sizeof(buf));
if (strncmp("Success", buf, 7)) {
fprintf(stderr, "adb: failed to write %s\n", file);
@@ -636,13 +630,14 @@
cmd = android::base::StringPrintf("%s install-add-session %d%s", install_cmd.c_str(),
parent_session_id, all_session_ids.c_str());
- fd = adb_connect(cmd, &error);
- if (fd < 0) {
- fprintf(stderr, "adb: connect error for create: %s\n", error.c_str());
- goto finalize_multi_package_session;
+ {
+ unique_fd fd(adb_connect(cmd, &error));
+ if (fd < 0) {
+ fprintf(stderr, "adb: connect error for create: %s\n", error.c_str());
+ goto finalize_multi_package_session;
+ }
+ read_status_line(fd.get(), buf, sizeof(buf));
}
- read_status_line(fd, buf, sizeof(buf));
- adb_close(fd);
if (strncmp("Success", buf, 7)) {
fprintf(stderr, "adb: failed to link sessions (%s)\n", cmd.c_str());
@@ -658,13 +653,14 @@
std::string service =
android::base::StringPrintf("%s install-%s %d", install_cmd.c_str(),
success == 0 ? "commit" : "abandon", parent_session_id);
- fd = adb_connect(service, &error);
- if (fd < 0) {
- fprintf(stderr, "adb: connect error for finalize: %s\n", error.c_str());
- return EXIT_FAILURE;
+ {
+ unique_fd fd(adb_connect(service, &error));
+ if (fd < 0) {
+ fprintf(stderr, "adb: connect error for finalize: %s\n", error.c_str());
+ return EXIT_FAILURE;
+ }
+ read_status_line(fd.get(), buf, sizeof(buf));
}
- read_status_line(fd, buf, sizeof(buf));
- adb_close(fd);
if (!strncmp("Success", buf, 7)) {
fputs(buf, stdout);
@@ -681,13 +677,12 @@
service = android::base::StringPrintf("%s install-abandon %d", install_cmd.c_str(),
session_ids[i]);
fprintf(stderr, "Attempting to abandon session ID %d\n", session_ids[i]);
- fd = adb_connect(service, &error);
+ unique_fd fd(adb_connect(service, &error));
if (fd < 0) {
fprintf(stderr, "adb: connect error for finalize: %s\n", error.c_str());
continue;
}
- read_status_line(fd, buf, sizeof(buf));
- adb_close(fd);
+ read_status_line(fd.get(), buf, sizeof(buf));
}
return EXIT_FAILURE;
}
diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index 9f6c550..785f9a2 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -954,6 +954,17 @@
std::map<std::string, std::string> device_map_;
};
+static bool IsMountPointMounted(const std::string& mount_point) {
+ // Check if this is already mounted.
+ Fstab fstab;
+ if (!ReadFstabFromFile("/proc/mounts", &fstab)) {
+ return false;
+ }
+ auto it = std::find_if(fstab.begin(), fstab.end(),
+ [&](const auto& entry) { return entry.mount_point == mount_point; });
+ return it != fstab.end();
+}
+
// When multiple fstab records share the same mount_point, it will try to mount each
// one in turn, and ignore any duplicates after a first successful mount.
// Returns -1 on error, and FS_MGR_MNTALL_* otherwise.
@@ -970,9 +981,18 @@
for (size_t i = 0; i < fstab->size(); i++) {
auto& current_entry = (*fstab)[i];
+ // If a filesystem should have been mounted in the first stage, we
+ // ignore it here. With one exception, if the filesystem is
+ // formattable, then it can only be formatted in the second stage,
+ // so we allow it to mount here.
+ if (current_entry.fs_mgr_flags.first_stage_mount &&
+ (!current_entry.fs_mgr_flags.formattable ||
+ IsMountPointMounted(current_entry.mount_point))) {
+ continue;
+ }
+
// Don't mount entries that are managed by vold or not for the mount mode.
if (current_entry.fs_mgr_flags.vold_managed || current_entry.fs_mgr_flags.recovery_only ||
- current_entry.fs_mgr_flags.first_stage_mount ||
((mount_mode == MOUNT_MODE_LATE) && !current_entry.fs_mgr_flags.late_mount) ||
((mount_mode == MOUNT_MODE_EARLY) && current_entry.fs_mgr_flags.late_mount)) {
continue;
diff --git a/fs_mgr/libfs_avb/avb_ops.cpp b/fs_mgr/libfs_avb/avb_ops.cpp
index 3b0ef0b..3efa794 100644
--- a/fs_mgr/libfs_avb/avb_ops.cpp
+++ b/fs_mgr/libfs_avb/avb_ops.cpp
@@ -186,6 +186,7 @@
avb_slot_verify(&avb_ops_, requested_partitions, ab_suffix.c_str(), flags,
AVB_HASHTREE_ERROR_MODE_RESTART_AND_INVALIDATE, &avb_slot_data);
+ if (!avb_slot_data) return verify_result;
// Copies avb_slot_data->vbmeta_images[].
for (size_t i = 0; i < avb_slot_data->num_vbmeta_images; i++) {
out_vbmeta_images->emplace_back(VBMetaData(avb_slot_data->vbmeta_images[i].vbmeta_data,
diff --git a/fs_mgr/tests/adb-remount-test.sh b/fs_mgr/tests/adb-remount-test.sh
index a849578..825109f 100755
--- a/fs_mgr/tests/adb-remount-test.sh
+++ b/fs_mgr/tests/adb-remount-test.sh
@@ -378,7 +378,7 @@
D=`echo / /
echo "${D}" | grep -v /dev/root`
fi
-D=`echo "${D}" | cut -s -d' ' -f1`
+D=`echo "${D}" | cut -s -d' ' -f1 | sort -u`
D=`adb_sh df -k ${D} </dev/null`
echo "${D}"
if [ X"${D}" = X"${D##* 100[%] }" ]; then
@@ -506,7 +506,9 @@
echo "${D}" &&
echo "${D}" | grep "^overlay .* /system\$" >/dev/null ||
die "overlay takeover after remount"
- !(adb_sh grep "^overlay " /proc/mounts </dev/null | grep -v "^overlay /vendor/..* overlay ro," | grep " overlay ro,") &&
+ !(adb_sh grep "^overlay " /proc/mounts </dev/null |
+ grep -v "^overlay /\(vendor\|system\)/..* overlay ro," |
+ grep " overlay ro,") &&
!(adb_sh grep " rw," /proc/mounts </dev/null |
skip_administrative_mounts data) ||
die "remount overlayfs missed a spot (ro)"
diff --git a/init/README.md b/init/README.md
index 8d47e0a..3a7c71c 100644
--- a/init/README.md
+++ b/init/README.md
@@ -482,9 +482,8 @@
-f: force installation of the module even if the version of the running kernel
and the version of the kernel for which the module was compiled do not match.
-`load_all_props`
-> Loads properties from /system, /vendor, et cetera.
- This is included in the default init.rc.
+`load_system_props`
+> (This action is deprecated and no-op.)
`load_persist_props`
> Loads persistent properties when /data has been decrypted.
diff --git a/init/builtins.cpp b/init/builtins.cpp
index 4a66e46..43a520f 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -972,7 +972,7 @@
}
static Result<Success> do_load_system_props(const BuiltinArguments& args) {
- load_system_props();
+ LOG(INFO) << "deprecated action `load_system_props` called.";
return Success();
}
diff --git a/init/property_service.cpp b/init/property_service.cpp
index 5328869..3199d45 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -699,22 +699,6 @@
}
}
-void property_load_boot_defaults() {
- if (!load_properties_from_file("/system/etc/prop.default", NULL)) {
- // Try recovery path
- if (!load_properties_from_file("/prop.default", NULL)) {
- // Try legacy path
- load_properties_from_file("/default.prop", NULL);
- }
- }
- load_properties_from_file("/product/build.prop", NULL);
- load_properties_from_file("/product_services/build.prop", NULL);
- load_properties_from_file("/odm/default.prop", NULL);
- load_properties_from_file("/vendor/default.prop", NULL);
-
- update_sys_usb_config();
-}
-
static void load_override_properties() {
if (ALLOW_LOCAL_PROP_OVERRIDE) {
load_properties_from_file("/data/local.prop", NULL);
@@ -779,12 +763,29 @@
close(fd);
}
-void load_system_props() {
+void property_load_boot_defaults() {
+ // TODO(b/117892318): merge prop.default and build.prop files into one
+ // TODO(b/122864654): read the prop files from all partitions and then
+ // resolve the duplication by their origin so that RO and non-RO properties
+ // have a consistent overriding order.
+ if (!load_properties_from_file("/system/etc/prop.default", NULL)) {
+ // Try recovery path
+ if (!load_properties_from_file("/prop.default", NULL)) {
+ // Try legacy path
+ load_properties_from_file("/default.prop", NULL);
+ }
+ }
+ load_properties_from_file("/product/build.prop", NULL);
+ load_properties_from_file("/product_services/build.prop", NULL);
+ load_properties_from_file("/odm/default.prop", NULL);
+ load_properties_from_file("/vendor/default.prop", NULL);
load_properties_from_file("/system/build.prop", NULL);
load_properties_from_file("/odm/build.prop", NULL);
load_properties_from_file("/vendor/build.prop", NULL);
load_properties_from_file("/factory/factory.prop", "ro.*");
load_recovery_id_prop();
+
+ update_sys_usb_config();
}
static int SelinuxAuditCallback(void* data, security_class_t /*cls*/, char* buf, size_t len) {
diff --git a/liblog/Android.bp b/liblog/Android.bp
index 619a94b..e213e90 100644
--- a/liblog/Android.bp
+++ b/liblog/Android.bp
@@ -15,30 +15,30 @@
//
liblog_sources = [
- "config_read.c",
- "config_write.c",
- "log_event_list.c",
- "log_event_write.c",
+ "config_read.cpp",
+ "config_write.cpp",
+ "log_event_list.cpp",
+ "log_event_write.cpp",
"log_ratelimit.cpp",
- "logger_lock.c",
- "logger_name.c",
- "logger_read.c",
- "logger_write.c",
- "logprint.c",
- "stderr_write.c",
+ "logger_lock.cpp",
+ "logger_name.cpp",
+ "logger_read.cpp",
+ "logger_write.cpp",
+ "logprint.cpp",
+ "stderr_write.cpp",
]
liblog_host_sources = [
- "fake_log_device.c",
- "fake_writer.c",
+ "fake_log_device.cpp",
+ "fake_writer.cpp",
]
liblog_target_sources = [
"event_tag_map.cpp",
"log_time.cpp",
- "properties.c",
- "pmsg_reader.c",
- "pmsg_writer.c",
- "logd_reader.c",
- "logd_writer.c",
+ "properties.cpp",
+ "pmsg_reader.cpp",
+ "pmsg_writer.cpp",
+ "logd_reader.cpp",
+ "logd_writer.cpp",
]
cc_library_headers {
@@ -86,7 +86,7 @@
ldflags: ["-Wl,--hash-style=both"],
},
windows: {
- srcs: ["uio.c"],
+ srcs: ["uio.cpp"],
enabled: true,
},
not_windows: {
diff --git a/liblog/config_read.c b/liblog/config_read.cpp
similarity index 68%
rename from liblog/config_read.c
rename to liblog/config_read.cpp
index 51ffff6..80177a4 100644
--- a/liblog/config_read.c
+++ b/liblog/config_read.cpp
@@ -19,23 +19,21 @@
#include "config_read.h"
#include "logger.h"
-LIBLOG_HIDDEN struct listnode __android_log_transport_read = {
- &__android_log_transport_read, &__android_log_transport_read
-};
-LIBLOG_HIDDEN struct listnode __android_log_persist_read = {
- &__android_log_persist_read, &__android_log_persist_read
-};
+LIBLOG_HIDDEN struct listnode __android_log_transport_read = {&__android_log_transport_read,
+ &__android_log_transport_read};
+LIBLOG_HIDDEN struct listnode __android_log_persist_read = {&__android_log_persist_read,
+ &__android_log_persist_read};
-static void __android_log_add_transport(
- struct listnode* list, struct android_log_transport_read* transport) {
- size_t i;
+static void __android_log_add_transport(struct listnode* list,
+ struct android_log_transport_read* transport) {
+ uint32_t i;
/* Try to keep one functioning transport for each log buffer id */
for (i = LOG_ID_MIN; i < LOG_ID_MAX; i++) {
struct android_log_transport_read* transp;
if (list_empty(list)) {
- if (!transport->available || ((*transport->available)(i) >= 0)) {
+ if (!transport->available || ((*transport->available)(static_cast<log_id_t>(i)) >= 0)) {
list_add_tail(list, &transport->node);
return;
}
@@ -44,8 +42,8 @@
if (!transp->available) {
return;
}
- if (((*transp->available)(i) < 0) &&
- (!transport->available || ((*transport->available)(i) >= 0))) {
+ if (((*transp->available)(static_cast<log_id_t>(i)) < 0) &&
+ (!transport->available || ((*transport->available)(static_cast<log_id_t>(i)) >= 0))) {
list_add_tail(list, &transport->node);
return;
}
@@ -56,8 +54,7 @@
LIBLOG_HIDDEN void __android_log_config_read() {
#if (FAKE_LOG_DEVICE == 0)
- if ((__android_log_transport == LOGGER_DEFAULT) ||
- (__android_log_transport & LOGGER_LOGD)) {
+ if ((__android_log_transport == LOGGER_DEFAULT) || (__android_log_transport & LOGGER_LOGD)) {
extern struct android_log_transport_read logdLoggerRead;
extern struct android_log_transport_read pmsgLoggerRead;
diff --git a/liblog/config_write.c b/liblog/config_write.cpp
similarity index 69%
rename from liblog/config_write.c
rename to liblog/config_write.cpp
index 003ec8f..e65c238 100644
--- a/liblog/config_write.c
+++ b/liblog/config_write.cpp
@@ -19,23 +19,21 @@
#include "config_write.h"
#include "logger.h"
-LIBLOG_HIDDEN struct listnode __android_log_transport_write = {
- &__android_log_transport_write, &__android_log_transport_write
-};
-LIBLOG_HIDDEN struct listnode __android_log_persist_write = {
- &__android_log_persist_write, &__android_log_persist_write
-};
+LIBLOG_HIDDEN struct listnode __android_log_transport_write = {&__android_log_transport_write,
+ &__android_log_transport_write};
+LIBLOG_HIDDEN struct listnode __android_log_persist_write = {&__android_log_persist_write,
+ &__android_log_persist_write};
-static void __android_log_add_transport(
- struct listnode* list, struct android_log_transport_write* transport) {
- size_t i;
+static void __android_log_add_transport(struct listnode* list,
+ struct android_log_transport_write* transport) {
+ uint32_t i;
/* Try to keep one functioning transport for each log buffer id */
for (i = LOG_ID_MIN; i < LOG_ID_MAX; i++) {
struct android_log_transport_write* transp;
if (list_empty(list)) {
- if (!transport->available || ((*transport->available)(i) >= 0)) {
+ if (!transport->available || ((*transport->available)(static_cast<log_id_t>(i)) >= 0)) {
list_add_tail(list, &transport->node);
return;
}
@@ -44,8 +42,8 @@
if (!transp->available) {
return;
}
- if (((*transp->available)(i) < 0) &&
- (!transport->available || ((*transport->available)(i) >= 0))) {
+ if (((*transp->available)(static_cast<log_id_t>(i)) < 0) &&
+ (!transport->available || ((*transport->available)(static_cast<log_id_t>(i)) >= 0))) {
list_add_tail(list, &transport->node);
return;
}
@@ -55,20 +53,17 @@
}
LIBLOG_HIDDEN void __android_log_config_write() {
- if ((__android_log_transport == LOGGER_DEFAULT) ||
- (__android_log_transport & LOGGER_LOGD)) {
+ if ((__android_log_transport == LOGGER_DEFAULT) || (__android_log_transport & LOGGER_LOGD)) {
#if (FAKE_LOG_DEVICE == 0)
extern struct android_log_transport_write logdLoggerWrite;
extern struct android_log_transport_write pmsgLoggerWrite;
- __android_log_add_transport(&__android_log_transport_write,
- &logdLoggerWrite);
+ __android_log_add_transport(&__android_log_transport_write, &logdLoggerWrite);
__android_log_add_transport(&__android_log_persist_write, &pmsgLoggerWrite);
#else
extern struct android_log_transport_write fakeLoggerWrite;
- __android_log_add_transport(&__android_log_transport_write,
- &fakeLoggerWrite);
+ __android_log_add_transport(&__android_log_transport_write, &fakeLoggerWrite);
#endif
}
@@ -81,8 +76,7 @@
* Remember we can be called here if we are already initialized.
*/
if (list_empty(&__android_log_transport_write)) {
- __android_log_add_transport(&__android_log_transport_write,
- &stderrLoggerWrite);
+ __android_log_add_transport(&__android_log_transport_write, &stderrLoggerWrite);
} else {
struct android_log_transport_write* transp;
write_transport_for_each(transp, &__android_log_transport_write) {
@@ -90,8 +84,7 @@
return;
}
}
- __android_log_add_transport(&__android_log_persist_write,
- &stderrLoggerWrite);
+ __android_log_add_transport(&__android_log_persist_write, &stderrLoggerWrite);
}
}
}
diff --git a/liblog/fake_log_device.c b/liblog/fake_log_device.cpp
similarity index 88%
rename from liblog/fake_log_device.c
rename to liblog/fake_log_device.cpp
index 1483c24..4f3a230 100644
--- a/liblog/fake_log_device.c
+++ b/liblog/fake_log_device.cpp
@@ -17,6 +17,9 @@
* Intercepts log messages intended for the Android log device.
* Messages are printed to stderr.
*/
+
+#include "fake_log_device.h"
+
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
@@ -32,7 +35,6 @@
#include <android/log.h>
#include <log/uio.h>
-#include "fake_log_device.h"
#include "log_portability.h"
#define kMaxTagLen 16 /* from the long-dead utils/Log.cpp */
@@ -181,8 +183,7 @@
logState->debugName[sizeof(logState->debugName) - 1] = '\0';
/* identify binary logs */
- if (!strcmp(pathName + kDevLogLen, "events") ||
- !strcmp(pathName + kDevLogLen, "security")) {
+ if (!strcmp(pathName + kDevLogLen, "events") || !strcmp(pathName + kDevLogLen, "security")) {
logState->isBinary = 1;
}
@@ -204,8 +205,7 @@
while (isspace(*tags)) tags++;
i = 0;
- while (*tags != '\0' && !isspace(*tags) && *tags != ':' &&
- i < kMaxTagLen) {
+ while (*tags != '\0' && !isspace(*tags) && *tags != ':' && i < kMaxTagLen) {
tagName[i++] = *tags++;
}
if (i == kMaxTagLen) {
@@ -313,13 +313,11 @@
*/
static const char* getPriorityString(int priority) {
/* the first character of each string should be unique */
- static const char* priorityStrings[] = { "Verbose", "Debug", "Info",
- "Warn", "Error", "Assert" };
+ static const char* priorityStrings[] = {"Verbose", "Debug", "Info", "Warn", "Error", "Assert"};
int idx;
idx = (int)priority - (int)ANDROID_LOG_VERBOSE;
- if (idx < 0 ||
- idx >= (int)(sizeof(priorityStrings) / sizeof(priorityStrings[0])))
+ if (idx < 0 || idx >= (int)(sizeof(priorityStrings) / sizeof(priorityStrings[0])))
return "?unknown?";
return priorityStrings[idx];
}
@@ -351,8 +349,7 @@
*
* Log format parsing taken from the long-dead utils/Log.cpp.
*/
-static void showLog(LogState* state, int logPrio, const char* tag,
- const char* msg) {
+static void showLog(LogState* state, int logPrio, const char* tag, const char* msg) {
#if !defined(_WIN32)
struct tm tmBuf;
#endif
@@ -397,19 +394,16 @@
switch (state->outputFormat) {
case FORMAT_TAG:
- prefixLen =
- snprintf(prefixBuf, sizeof(prefixBuf), "%c/%-8s: ", priChar, tag);
+ prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "%c/%-8s: ", priChar, tag);
strcpy(suffixBuf, "\n");
suffixLen = 1;
break;
case FORMAT_PROCESS:
- prefixLen =
- snprintf(prefixBuf, sizeof(prefixBuf), "%c(%5d) ", priChar, pid);
+ prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "%c(%5d) ", priChar, pid);
suffixLen = snprintf(suffixBuf, sizeof(suffixBuf), " (%s)\n", tag);
break;
case FORMAT_THREAD:
- prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "%c(%5d:%5d) ",
- priChar, pid, tid);
+ prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "%c(%5d:%5d) ", priChar, pid, tid);
strcpy(suffixBuf, "\n");
suffixLen = 1;
break;
@@ -420,28 +414,24 @@
suffixLen = 1;
break;
case FORMAT_TIME:
- prefixLen =
- snprintf(prefixBuf, sizeof(prefixBuf), "%s %-8s\n\t", timeBuf, tag);
+ prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "%s %-8s\n\t", timeBuf, tag);
strcpy(suffixBuf, "\n");
suffixLen = 1;
break;
case FORMAT_THREADTIME:
- prefixLen =
- snprintf(prefixBuf, sizeof(prefixBuf), "%s %5d %5d %c %-8s \n\t",
- timeBuf, pid, tid, priChar, tag);
+ prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "%s %5d %5d %c %-8s \n\t", timeBuf, pid,
+ tid, priChar, tag);
strcpy(suffixBuf, "\n");
suffixLen = 1;
break;
case FORMAT_LONG:
- prefixLen =
- snprintf(prefixBuf, sizeof(prefixBuf), "[ %s %5d:%5d %c/%-8s ]\n",
- timeBuf, pid, tid, priChar, tag);
+ prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "[ %s %5d:%5d %c/%-8s ]\n", timeBuf, pid,
+ tid, priChar, tag);
strcpy(suffixBuf, "\n\n");
suffixLen = 2;
break;
default:
- prefixLen = snprintf(prefixBuf, sizeof(prefixBuf),
- "%c/%-8s(%5d): ", priChar, tag, pid);
+ prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "%c/%-8s(%5d): ", priChar, tag, pid);
strcpy(suffixBuf, "\n");
suffixLen = 1;
break;
@@ -559,8 +549,7 @@
* tag (N bytes -- null-terminated ASCII string)
* message (N bytes -- null-terminated ASCII string)
*/
-LIBLOG_HIDDEN ssize_t fakeLogWritev(int fd, const struct iovec* vector,
- int count) {
+LIBLOG_HIDDEN ssize_t fakeLogWritev(int fd, const struct iovec* vector, int count) {
LogState* state;
/* Make sure that no-one frees the LogState while we're using it.
@@ -572,17 +561,24 @@
state = fdToLogState(fd);
if (state == NULL) {
errno = EBADF;
- goto error;
+ unlock();
+ return -1;
}
if (state->isBinary) {
TRACE("%s: ignoring binary log\n", state->debugName);
- goto bail;
+ unlock();
+ int len = 0;
+ for (int i = 0; i < count; ++i) {
+ len += vector[i].iov_len;
+ }
+ return len;
}
if (count != 3) {
TRACE("%s: writevLog with count=%d not expected\n", state->debugName, count);
- goto error;
+ unlock();
+ return -1;
}
/* pull out the three fields */
@@ -598,7 +594,6 @@
break; /* reached end of configured values */
if (strcmp(state->tagSet[i].tag, tag) == 0) {
- // TRACE("MATCH tag '%s'\n", tag);
minPrio = state->tagSet[i].minPriority;
break;
}
@@ -606,21 +601,14 @@
if (logPrio >= minPrio) {
showLog(state, logPrio, tag, msg);
- } else {
- // TRACE("+++ NOLOG(%d): %s %s", logPrio, tag, msg);
}
-bail:
unlock();
int len = 0;
for (i = 0; i < count; ++i) {
len += vector[i].iov_len;
}
return len;
-
-error:
- unlock();
- return -1;
}
/*
@@ -663,22 +651,16 @@
return fd;
}
-LIBLOG_HIDDEN ssize_t __send_log_msg(char* buf __unused,
- size_t buf_size __unused) {
+LIBLOG_HIDDEN ssize_t __send_log_msg(char*, size_t) {
return -ENODEV;
}
-LIBLOG_ABI_PUBLIC int __android_log_is_loggable(int prio,
- const char* tag __unused,
- int def) {
+LIBLOG_ABI_PUBLIC int __android_log_is_loggable(int prio, const char*, int def) {
int logLevel = def;
return logLevel >= 0 && prio >= logLevel;
}
-LIBLOG_ABI_PUBLIC int __android_log_is_loggable_len(int prio,
- const char* tag __unused,
- size_t len __unused,
- int def) {
+LIBLOG_ABI_PUBLIC int __android_log_is_loggable_len(int prio, const char*, size_t, int def) {
int logLevel = def;
return logLevel >= 0 && prio >= logLevel;
}
diff --git a/liblog/fake_log_device.h b/liblog/fake_log_device.h
index 7b0e745..d88eaee 100644
--- a/liblog/fake_log_device.h
+++ b/liblog/fake_log_device.h
@@ -23,9 +23,18 @@
struct iovec;
+__BEGIN_DECLS
+
LIBLOG_HIDDEN int fakeLogOpen(const char* pathName);
LIBLOG_HIDDEN int fakeLogClose(int fd);
LIBLOG_HIDDEN ssize_t fakeLogWritev(int fd, const struct iovec* vector,
int count);
+LIBLOG_HIDDEN ssize_t __send_log_msg(char*, size_t);
+LIBLOG_ABI_PUBLIC int __android_log_is_loggable(int prio, const char*, int def);
+LIBLOG_ABI_PUBLIC int __android_log_is_loggable_len(int prio, const char*, size_t, int def);
+LIBLOG_ABI_PRIVATE int __android_log_is_debuggable();
+
+__END_DECLS
+
#endif // _LIBLOG_FAKE_LOG_DEVICE_H
diff --git a/liblog/fake_writer.c b/liblog/fake_writer.cpp
similarity index 82%
rename from liblog/fake_writer.c
rename to liblog/fake_writer.cpp
index 403dc72..46d171b 100644
--- a/liblog/fake_writer.c
+++ b/liblog/fake_writer.cpp
@@ -27,19 +27,18 @@
static int fakeOpen();
static void fakeClose();
-static int fakeWrite(log_id_t log_id, struct timespec* ts, struct iovec* vec,
- size_t nr);
+static int fakeWrite(log_id_t log_id, struct timespec* ts, struct iovec* vec, size_t nr);
-static int logFds[(int)LOG_ID_MAX] = { -1, -1, -1, -1, -1, -1 };
+static int logFds[(int)LOG_ID_MAX] = {-1, -1, -1, -1, -1, -1};
LIBLOG_HIDDEN struct android_log_transport_write fakeLoggerWrite = {
- .node = { &fakeLoggerWrite.node, &fakeLoggerWrite.node },
- .context.priv = &logFds,
- .name = "fake",
- .available = NULL,
- .open = fakeOpen,
- .close = fakeClose,
- .write = fakeWrite,
+ .node = {&fakeLoggerWrite.node, &fakeLoggerWrite.node},
+ .context.priv = &logFds,
+ .name = "fake",
+ .available = NULL,
+ .open = fakeOpen,
+ .close = fakeClose,
+ .write = fakeWrite,
};
static int fakeOpen() {
@@ -54,7 +53,7 @@
if (logFds[i] >= 0) {
continue;
}
- snprintf(buf, sizeof(buf), "/dev/log_%s", android_log_id_to_name(i));
+ snprintf(buf, sizeof(buf), "/dev/log_%s", android_log_id_to_name(static_cast<log_id_t>(i)));
logFds[i] = fakeLogOpen(buf);
if (logFds[i] < 0) {
fprintf(stderr, "fakeLogOpen(%s) failed\n", buf);
@@ -72,8 +71,7 @@
}
}
-static int fakeWrite(log_id_t log_id, struct timespec* ts __unused,
- struct iovec* vec, size_t nr) {
+static int fakeWrite(log_id_t log_id, struct timespec*, struct iovec* vec, size_t nr) {
ssize_t ret;
size_t i;
int logFd, len;
diff --git a/liblog/include/log/log.h b/liblog/include/log/log.h
index 3813e6e..544b3a6 100644
--- a/liblog/include/log/log.h
+++ b/liblog/include/log/log.h
@@ -152,35 +152,12 @@
#ifdef __linux__
-#ifndef __ANDROID_USE_LIBLOG_CLOCK_INTERFACE
-#ifndef __ANDROID_API__
-#define __ANDROID_USE_LIBLOG_CLOCK_INTERFACE 1
-#elif __ANDROID_API__ > 22 /* > Lollipop */
-#define __ANDROID_USE_LIBLOG_CLOCK_INTERFACE 1
-#else
-#define __ANDROID_USE_LIBLOG_CLOCK_INTERFACE 0
-#endif
-#endif
-
-#if __ANDROID_USE_LIBLOG_CLOCK_INTERFACE
clockid_t android_log_clockid(void);
-#endif
#endif /* __linux__ */
/* --------------------------------------------------------------------- */
-#ifndef __ANDROID_USE_LIBLOG_CLOSE_INTERFACE
-#ifndef __ANDROID_API__
-#define __ANDROID_USE_LIBLOG_CLOSE_INTERFACE 1
-#elif __ANDROID_API__ > 18 /* > JellyBean */
-#define __ANDROID_USE_LIBLOG_CLOSE_INTERFACE 1
-#else
-#define __ANDROID_USE_LIBLOG_CLOSE_INTERFACE 0
-#endif
-#endif
-
-#if __ANDROID_USE_LIBLOG_CLOSE_INTERFACE
/*
* Release any logger resources (a new log write will immediately re-acquire)
*
@@ -188,19 +165,6 @@
* all O_CLOEXEC so wil self clean on exec().
*/
void __android_log_close(void);
-#endif
-
-#ifndef __ANDROID_USE_LIBLOG_RATELIMIT_INTERFACE
-#ifndef __ANDROID_API__
-#define __ANDROID_USE_LIBLOG_RATELIMIT_INTERFACE 1
-#elif __ANDROID_API__ > 25 /* > OC */
-#define __ANDROID_USE_LIBLOG_RATELIMIT_INTERFACE 1
-#else
-#define __ANDROID_USE_LIBLOG_RATELIMIT_INTERFACE 0
-#endif
-#endif
-
-#if __ANDROID_USE_LIBLOG_RATELIMIT_INTERFACE
/*
* if last is NULL, caller _must_ provide a consistent value for seconds.
@@ -229,14 +193,6 @@
#define IF_ALOG_RATELIMIT_LOCAL(seconds, state) \
if (__android_log_ratelimit(seconds, state) > 0)
-#else
-
-/* No ratelimiting as API unsupported */
-#define IF_ALOG_RATELIMIT() if (1)
-#define IF_ALOG_RATELIMIT_LOCAL(...) if (1)
-
-#endif
-
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
diff --git a/liblog/include/log/log_event_list.h b/liblog/include/log/log_event_list.h
index 1b7c377..7819fb1 100644
--- a/liblog/include/log/log_event_list.h
+++ b/liblog/include/log/log_event_list.h
@@ -20,10 +20,8 @@
#include <errno.h>
#include <stdint.h>
-#if (defined(__cplusplus) && defined(_USING_LIBCXX))
-extern "C++" {
+#ifdef __cplusplus
#include <string>
-}
#endif
#include <log/log.h>
@@ -32,18 +30,6 @@
extern "C" {
#endif
-#ifndef __ANDROID_USE_LIBLOG_EVENT_INTERFACE
-#ifndef __ANDROID_API__
-#define __ANDROID_USE_LIBLOG_EVENT_INTERFACE 1
-#elif __ANDROID_API__ > 23 /* > Marshmallow */
-#define __ANDROID_USE_LIBLOG_EVENT_INTERFACE 1
-#else
-#define __ANDROID_USE_LIBLOG_EVENT_INTERFACE 0
-#endif
-#endif
-
-#if __ANDROID_USE_LIBLOG_EVENT_INTERFACE
-
/* For manipulating lists of events. */
#define ANDROID_MAX_LIST_NEST_DEPTH 8
@@ -208,14 +194,12 @@
return *this;
}
-#if defined(_USING_LIBCXX)
android_log_event_list& operator<<(const std::string& value) {
int retval =
android_log_write_string8_len(ctx, value.data(), value.length());
if (retval < 0) ret = retval;
return *this;
}
-#endif
android_log_event_list& operator<<(float value) {
int retval = android_log_write_float32(ctx, value);
@@ -269,7 +253,6 @@
return ret >= 0;
}
-#if defined(_USING_LIBCXX)
bool AppendString(const std::string& value) {
int retval =
android_log_write_string8_len(ctx, value.data(), value.length());
@@ -283,7 +266,6 @@
if (retval < 0) ret = retval;
return ret;
}
-#endif
bool AppendFloat(float value) {
int retval = android_log_write_float32(ctx, value);
@@ -314,8 +296,6 @@
#endif
#endif
-#endif /* __ANDROID_USE_LIBLOG_EVENT_INTERFACE */
-
#ifdef __cplusplus
}
#endif
diff --git a/liblog/include/log/log_main.h b/liblog/include/log/log_main.h
index 53653de..a94a283 100644
--- a/liblog/include/log/log_main.h
+++ b/liblog/include/log/log_main.h
@@ -18,9 +18,10 @@
#define _LIBS_LOG_LOG_MAIN_H
#include <stdbool.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
#include <android/log.h>
-#include <sys/cdefs.h>
__BEGIN_DECLS
@@ -349,20 +350,6 @@
* over Android.
*/
-#ifndef __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE
-#ifndef __ANDROID_API__
-#define __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE 2
-#elif __ANDROID_API__ > 24 /* > Nougat */
-#define __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE 2
-#elif __ANDROID_API__ > 22 /* > Lollipop */
-#define __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE 1
-#else
-#define __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE 0
-#endif
-#endif
-
-#if __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE
-
/*
* Use the per-tag properties "log.tag.<tagname>" to generate a runtime
* result of non-zero to expose a log. prio is ANDROID_LOG_VERBOSE to
@@ -370,12 +357,7 @@
* any other value.
*/
int __android_log_is_loggable(int prio, const char* tag, int default_prio);
-
-#if __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE > 1
-#include <sys/types.h>
-
-int __android_log_is_loggable_len(int prio, const char* tag, size_t len,
- int default_prio);
+int __android_log_is_loggable_len(int prio, const char* tag, size_t len, int default_prio);
#if LOG_NDEBUG /* Production */
#define android_testLog(prio, tag) \
@@ -387,24 +369,6 @@
ANDROID_LOG_VERBOSE) != 0)
#endif
-#else
-
-#if LOG_NDEBUG /* Production */
-#define android_testLog(prio, tag) \
- (__android_log_is_loggable(prio, tag, ANDROID_LOG_DEBUG) != 0)
-#else
-#define android_testLog(prio, tag) \
- (__android_log_is_loggable(prio, tag, ANDROID_LOG_VERBOSE) != 0)
-#endif
-
-#endif
-
-#else /* __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE */
-
-#define android_testLog(prio, tag) (1)
-
-#endif /* !__ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE */
-
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
diff --git a/liblog/include/log/log_properties.h b/liblog/include/log/log_properties.h
index 7d398a6..94da242 100644
--- a/liblog/include/log/log_properties.h
+++ b/liblog/include/log/log_properties.h
@@ -14,19 +14,7 @@
extern "C" {
#endif
-#ifndef __ANDROID_USE_LIBLOG_IS_DEBUGGABLE_INTERFACE
-#ifndef __ANDROID_API__
-#define __ANDROID_USE_LIBLOG_IS_DEBUGGABLE_INTERFACE 1
-#elif __ANDROID_API__ > 24 /* > Nougat */
-#define __ANDROID_USE_LIBLOG_IS_DEBUGGABLE_INTERFACE 1
-#else
-#define __ANDROID_USE_LIBLOG_IS_DEBUGGABLE_INTERFACE 0
-#endif
-#endif
-
-#if __ANDROID_USE_LIBLOG_IS_DEBUGGABLE_INTERFACE
int __android_log_is_debuggable();
-#endif
#ifdef __cplusplus
}
diff --git a/liblog/include/log/log_read.h b/liblog/include/log/log_read.h
index 93b9d4e..d6de930 100644
--- a/liblog/include/log/log_read.h
+++ b/liblog/include/log/log_read.h
@@ -17,6 +17,8 @@
#ifndef _LIBS_LOG_LOG_READ_H
#define _LIBS_LOG_LOG_READ_H
+#include <sys/types.h>
+
/* deal with possible sys/cdefs.h conflict with fcntl.h */
#ifdef __unused
#define __unused_defined __unused
@@ -47,6 +49,8 @@
* access to raw information, or parsing is an issue.
*/
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wzero-length-array"
/*
* The userspace structure for version 1 of the logger_entry ABI.
*/
@@ -59,9 +63,7 @@
int32_t tid; /* generating process's tid */
int32_t sec; /* seconds since Epoch */
int32_t nsec; /* nanoseconds */
-#ifndef __cplusplus
char msg[0]; /* the entry's payload */
-#endif
};
#endif
@@ -78,9 +80,7 @@
int32_t sec; /* seconds since Epoch */
int32_t nsec; /* nanoseconds */
uint32_t euid; /* effective UID of logger */
-#ifndef __cplusplus
char msg[0]; /* the entry's payload */
-#endif
} __attribute__((__packed__));
#endif
@@ -97,9 +97,7 @@
int32_t sec; /* seconds since Epoch */
int32_t nsec; /* nanoseconds */
uint32_t lid; /* log id of the payload */
-#ifndef __cplusplus
char msg[0]; /* the entry's payload */
-#endif
} __attribute__((__packed__));
#endif
@@ -117,11 +115,10 @@
uint32_t nsec; /* nanoseconds */
uint32_t lid; /* log id of the payload, bottom 4 bits currently */
uint32_t uid; /* generating process's uid */
-#ifndef __cplusplus
char msg[0]; /* the entry's payload */
-#endif
};
#endif
+#pragma clang diagnostic pop
/*
* The maximum size of the log entry payload that can be
@@ -197,22 +194,6 @@
};
#endif
-#ifndef __ANDROID_USE_LIBLOG_READER_INTERFACE
-#ifndef __ANDROID_API__
-#define __ANDROID_USE_LIBLOG_READER_INTERFACE 3
-#elif __ANDROID_API__ > 23 /* > Marshmallow */
-#define __ANDROID_USE_LIBLOG_READER_INTERFACE 3
-#elif __ANDROID_API__ > 22 /* > Lollipop */
-#define __ANDROID_USE_LIBLOG_READER_INTERFACE 2
-#elif __ANDROID_API__ > 19 /* > KitKat */
-#define __ANDROID_USE_LIBLOG_READER_INTERFACE 1
-#else
-#define __ANDROID_USE_LIBLOG_READER_INTERFACE 0
-#endif
-#endif
-
-#if __ANDROID_USE_LIBLOG_READER_INTERFACE
-
struct logger;
log_id_t android_logger_get_id(struct logger* logger);
@@ -225,14 +206,12 @@
struct logger_list;
-#if __ANDROID_USE_LIBLOG_READER_INTERFACE > 1
ssize_t android_logger_get_statistics(struct logger_list* logger_list,
char* buf, size_t len);
ssize_t android_logger_get_prune_list(struct logger_list* logger_list,
char* buf, size_t len);
int android_logger_set_prune_list(struct logger_list* logger_list, char* buf,
size_t len);
-#endif
#define ANDROID_LOG_RDONLY O_RDONLY
#define ANDROID_LOG_WRONLY O_WRONLY
@@ -243,13 +222,9 @@
#else
#define ANDROID_LOG_NONBLOCK O_NONBLOCK
#endif
-#if __ANDROID_USE_LIBLOG_READER_INTERFACE > 2
#define ANDROID_LOG_WRAP 0x40000000 /* Block until buffer about to wrap */
#define ANDROID_LOG_WRAP_DEFAULT_TIMEOUT 7200 /* 2 hour default */
-#endif
-#if __ANDROID_USE_LIBLOG_READER_INTERFACE > 1
#define ANDROID_LOG_PSTORE 0x80000000
-#endif
struct logger_list* android_logger_list_alloc(int mode, unsigned int tail,
pid_t pid);
@@ -268,8 +243,6 @@
unsigned int tail, pid_t pid);
#define android_logger_list_close android_logger_list_free
-#endif /* __ANDROID_USE_LIBLOG_READER_INTERFACE */
-
#ifdef __cplusplus
}
#endif
diff --git a/liblog/include/log/log_safetynet.h b/liblog/include/log/log_safetynet.h
index 07e8c8a..c8a5781 100644
--- a/liblog/include/log/log_safetynet.h
+++ b/liblog/include/log/log_safetynet.h
@@ -16,18 +16,6 @@
extern "C" {
#endif
-#ifndef _ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE
-#ifndef __ANDROID_API__
-#define __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE 1
-#elif __ANDROID_API__ > 22 /* > Lollipop */
-#define __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE 1
-#else
-#define __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE 0
-#endif
-#endif
-
-#if __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE
-
#define android_errorWriteLog(tag, subTag) \
__android_log_error_write(tag, subTag, -1, NULL, 0)
@@ -37,8 +25,6 @@
int __android_log_error_write(int tag, const char* subTag, int32_t uid,
const char* data, uint32_t dataLen);
-#endif /* __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE */
-
#ifdef __cplusplus
}
#endif
diff --git a/liblog/include/log/log_time.h b/liblog/include/log/log_time.h
index 309f5d1..5830e6e 100644
--- a/liblog/include/log/log_time.h
+++ b/liblog/include/log/log_time.h
@@ -34,6 +34,8 @@
#ifdef __cplusplus
+extern "C" {
+
/*
* NB: we did NOT define a copy constructor. This will result in structure
* no longer being compatible with pass-by-value which is desired
@@ -170,6 +172,7 @@
char* strptime(const char* s, const char* format = default_format);
#endif
} __attribute__((__packed__));
+}
#else /* __cplusplus */
diff --git a/liblog/include/log/logd.h b/liblog/include/log/logd.h
deleted file mode 100644
index 77400ca..0000000
--- a/liblog/include/log/logd.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifndef _LIBS_LOG_LOGD_H
-#define _LIBS_LOG_LOGD_H
-#include <log/log.h>
-#warning "Deprecated: do not include log/logd.h, use log/log.h instead"
-#endif /*_LIBS_LOG_LOGD_H*/
diff --git a/liblog/include/log/logger.h b/liblog/include/log/logger.h
deleted file mode 100644
index 1bf2d17..0000000
--- a/liblog/include/log/logger.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifndef _LIBS_LOG_LOGGER_H
-#define _LIBS_LOG_LOGGER_H
-#include <log/log.h>
-#warning "Deprecated: do not include log/logger.h, use log/log.h instead"
-#endif /*_LIBS_LOG_LOGGER_H*/
diff --git a/liblog/include/private/android_logger.h b/liblog/include/private/android_logger.h
index b927b46..9da20a6 100644
--- a/liblog/include/private/android_logger.h
+++ b/liblog/include/private/android_logger.h
@@ -25,10 +25,8 @@
#include <stdint.h>
#include <sys/types.h>
-#if (defined(__cplusplus) && defined(_USING_LIBCXX))
-extern "C++" {
+#ifdef __cplusplus
#include <string>
-}
#endif
#include <log/log.h>
@@ -170,7 +168,6 @@
: android_log_event_list(log_msg) {
}
-#if defined(_USING_LIBCXX)
operator std::string() {
if (ret) return std::string("");
const char* cp = nullptr;
@@ -179,7 +176,6 @@
if (!cp || (len <= 0)) return std::string("");
return std::string(cp, len);
}
-#endif
};
}
#endif
diff --git a/liblog/include_vndk/log/log_event_list.h b/liblog/include_vndk/log/log_event_list.h
index 9f74534..1f3dd37 100644
--- a/liblog/include_vndk/log/log_event_list.h
+++ b/liblog/include_vndk/log/log_event_list.h
@@ -27,8 +27,6 @@
extern "C" {
#endif
-#define __ANDROID_USE_LIBLOG_EVENT_INTERFACE 1
-
/*
* The opaque context used to manipulate lists of events.
*/
diff --git a/liblog/log_event_list.c b/liblog/log_event_list.cpp
similarity index 88%
rename from liblog/log_event_list.c
rename to liblog/log_event_list.cpp
index 14002ce..088ea94 100644
--- a/liblog/log_event_list.c
+++ b/liblog/log_event_list.cpp
@@ -29,21 +29,26 @@
#define MAX_EVENT_PAYLOAD (LOGGER_ENTRY_MAX_PAYLOAD - sizeof(int32_t))
-typedef struct {
+enum ReadWriteFlag {
+ kAndroidLoggerRead = 1,
+ kAndroidLoggerWrite = 2,
+};
+
+struct android_log_context_internal {
uint32_t tag;
- unsigned pos; /* Read/write position into buffer */
+ unsigned pos; /* Read/write position into buffer */
unsigned count[ANDROID_MAX_LIST_NEST_DEPTH + 1]; /* Number of elements */
unsigned list[ANDROID_MAX_LIST_NEST_DEPTH + 1]; /* pos for list counter */
unsigned list_nest_depth;
unsigned len; /* Length or raw buffer. */
bool overflow;
bool list_stop; /* next call decrement list_nest_depth and issue a stop */
- enum {
- kAndroidLoggerRead = 1,
- kAndroidLoggerWrite = 2,
- } read_write_flag;
+ ReadWriteFlag read_write_flag;
uint8_t storage[LOGGER_ENTRY_MAX_PAYLOAD];
-} android_log_context_internal;
+};
+
+// TODO(tomcherry): real C++ structs.
+typedef struct android_log_context_internal android_log_context_internal;
static void init_context(android_log_context_internal* context, uint32_t tag) {
size_t needed;
@@ -60,8 +65,8 @@
context->pos += needed;
}
-static void init_parser_context(android_log_context_internal* context,
- const char* msg, size_t len) {
+static void init_parser_context(android_log_context_internal* context, const char* msg,
+ size_t len) {
len = (len <= MAX_EVENT_PAYLOAD) ? len : MAX_EVENT_PAYLOAD;
context->len = len;
memcpy(context->storage, msg, len);
@@ -71,7 +76,8 @@
LIBLOG_ABI_PUBLIC android_log_context create_android_logger(uint32_t tag) {
android_log_context_internal* context;
- context = calloc(1, sizeof(android_log_context_internal));
+ context =
+ static_cast<android_log_context_internal*>(calloc(1, sizeof(android_log_context_internal)));
if (!context) {
return NULL;
}
@@ -80,12 +86,12 @@
return (android_log_context)context;
}
-LIBLOG_ABI_PUBLIC android_log_context create_android_log_parser(const char* msg,
- size_t len) {
+LIBLOG_ABI_PUBLIC android_log_context create_android_log_parser(const char* msg, size_t len) {
android_log_context_internal* context;
size_t i;
- context = calloc(1, sizeof(android_log_context_internal));
+ context =
+ static_cast<android_log_context_internal*>(calloc(1, sizeof(android_log_context_internal)));
if (!context) {
return NULL;
}
@@ -123,8 +129,8 @@
return 0;
}
-LIBLOG_ABI_PUBLIC int android_log_parser_reset(android_log_context ctx,
- const char* msg, size_t len) {
+LIBLOG_ABI_PUBLIC int android_log_parser_reset(android_log_context ctx, const char* msg,
+ size_t len) {
android_log_context_internal* context;
context = (android_log_context_internal*)ctx;
@@ -138,7 +144,6 @@
return 0;
}
-
LIBLOG_ABI_PUBLIC int android_log_write_list_begin(android_log_context ctx) {
size_t needed;
android_log_context_internal* context;
@@ -180,8 +185,7 @@
buf[3] = (val >> 24) & 0xFF;
}
-LIBLOG_ABI_PUBLIC int android_log_write_int32(android_log_context ctx,
- int32_t value) {
+LIBLOG_ABI_PUBLIC int android_log_write_int32(android_log_context ctx, int32_t value) {
size_t needed;
android_log_context_internal* context;
@@ -215,8 +219,7 @@
buf[7] = (val >> 56) & 0xFF;
}
-LIBLOG_ABI_PUBLIC int android_log_write_int64(android_log_context ctx,
- int64_t value) {
+LIBLOG_ABI_PUBLIC int android_log_write_int64(android_log_context ctx, int64_t value) {
size_t needed;
android_log_context_internal* context;
@@ -239,8 +242,7 @@
return 0;
}
-LIBLOG_ABI_PUBLIC int android_log_write_string8_len(android_log_context ctx,
- const char* value,
+LIBLOG_ABI_PUBLIC int android_log_write_string8_len(android_log_context ctx, const char* value,
size_t maxlen) {
size_t needed;
ssize_t len;
@@ -276,13 +278,11 @@
return len;
}
-LIBLOG_ABI_PUBLIC int android_log_write_string8(android_log_context ctx,
- const char* value) {
+LIBLOG_ABI_PUBLIC int android_log_write_string8(android_log_context ctx, const char* value) {
return android_log_write_string8_len(ctx, value, MAX_EVENT_PAYLOAD);
}
-LIBLOG_ABI_PUBLIC int android_log_write_float32(android_log_context ctx,
- float value) {
+LIBLOG_ABI_PUBLIC int android_log_write_float32(android_log_context ctx, float value) {
size_t needed;
uint32_t ivalue;
android_log_context_internal* context;
@@ -337,8 +337,7 @@
/*
* Logs the list of elements to the event log.
*/
-LIBLOG_ABI_PUBLIC int android_log_write_list(android_log_context ctx,
- log_id_t id) {
+LIBLOG_ABI_PUBLIC int android_log_write_list(android_log_context ctx, log_id_t id) {
android_log_context_internal* context;
const char* msg;
ssize_t len;
@@ -368,13 +367,11 @@
}
return (id == LOG_ID_EVENTS)
? __android_log_bwrite(context->tag, msg, len)
- : ((id == LOG_ID_STATS)
- ? __android_log_stats_bwrite(context->tag, msg, len)
- : __android_log_security_bwrite(context->tag, msg, len));
+ : ((id == LOG_ID_STATS) ? __android_log_stats_bwrite(context->tag, msg, len)
+ : __android_log_security_bwrite(context->tag, msg, len));
}
-LIBLOG_ABI_PRIVATE int android_log_write_list_buffer(android_log_context ctx,
- const char** buffer) {
+LIBLOG_ABI_PRIVATE int android_log_write_list_buffer(android_log_context ctx, const char** buffer) {
android_log_context_internal* context;
const char* msg;
ssize_t len;
@@ -428,8 +425,7 @@
* this and continues to call this function, the behavior is undefined
* (although it won't crash).
*/
-static android_log_list_element android_log_read_next_internal(
- android_log_context ctx, int peek) {
+static android_log_list_element android_log_read_next_internal(android_log_context ctx, int peek) {
android_log_list_element elem;
unsigned pos;
android_log_context_internal* context;
@@ -444,9 +440,9 @@
(context->count[context->list_nest_depth] >=
(MAX_EVENT_PAYLOAD / (sizeof(uint8_t) + sizeof(uint8_t))))) {
elem.type = EVENT_TYPE_UNKNOWN;
- if (context && (context->list_stop ||
- ((context->list_nest_depth <= ANDROID_MAX_LIST_NEST_DEPTH) &&
- !context->count[context->list_nest_depth]))) {
+ if (context &&
+ (context->list_stop || ((context->list_nest_depth <= ANDROID_MAX_LIST_NEST_DEPTH) &&
+ !context->count[context->list_nest_depth]))) {
elem.type = EVENT_TYPE_LIST_STOP;
}
elem.complete = true;
@@ -460,9 +456,8 @@
pos = context->pos;
if (context->list_stop) {
elem.type = EVENT_TYPE_LIST_STOP;
- elem.complete = !context->count[0] &&
- (!context->list_nest_depth ||
- ((context->list_nest_depth == 1) && !context->count[1]));
+ elem.complete = !context->count[0] && (!context->list_nest_depth ||
+ ((context->list_nest_depth == 1) && !context->count[1]));
if (!peek) {
/* Suck in superfluous stop */
if (context->storage[pos] == EVENT_TYPE_LIST_STOP) {
@@ -485,7 +480,7 @@
return elem;
}
- elem.type = context->storage[pos++];
+ elem.type = static_cast<AndroidEventLogType>(context->storage[pos++]);
switch ((int)elem.type) {
case EVENT_TYPE_FLOAT:
/* Rely on union to translate elem.data.int32 into elem.data.float32 */
@@ -598,12 +593,10 @@
}
}
-LIBLOG_ABI_PUBLIC android_log_list_element
-android_log_read_next(android_log_context ctx) {
+LIBLOG_ABI_PUBLIC android_log_list_element android_log_read_next(android_log_context ctx) {
return android_log_read_next_internal(ctx, 0);
}
-LIBLOG_ABI_PUBLIC android_log_list_element
-android_log_peek_next(android_log_context ctx) {
+LIBLOG_ABI_PUBLIC android_log_list_element android_log_peek_next(android_log_context ctx) {
return android_log_read_next_internal(ctx, 1);
}
diff --git a/liblog/log_event_write.c b/liblog/log_event_write.cpp
similarity index 89%
rename from liblog/log_event_write.c
rename to liblog/log_event_write.cpp
index 45a6f37..e644a3b 100644
--- a/liblog/log_event_write.c
+++ b/liblog/log_event_write.cpp
@@ -24,9 +24,8 @@
#define MAX_SUBTAG_LEN 32
-LIBLOG_ABI_PUBLIC int __android_log_error_write(int tag, const char* subTag,
- int32_t uid, const char* data,
- uint32_t dataLen) {
+LIBLOG_ABI_PUBLIC int __android_log_error_write(int tag, const char* subTag, int32_t uid,
+ const char* data, uint32_t dataLen) {
int ret = -EINVAL;
if (subTag && (data || !dataLen)) {
diff --git a/liblog/log_portability.h b/liblog/log_portability.h
index 88805c7..4a1f59c 100644
--- a/liblog/log_portability.h
+++ b/liblog/log_portability.h
@@ -46,7 +46,7 @@
#if defined(_WIN32)
#define LIBLOG_WEAK static /* Accept that it is totally private */
#else
-#define LIBLOG_WEAK __attribute__((weak, visibility("default")))
+#define LIBLOG_WEAK extern "C" __attribute__((weak, visibility("default")))
#endif
/* possible missing definitions in sys/cdefs.h */
@@ -62,11 +62,6 @@
#endif
#endif
-/* Unused argument. For C code only, remove symbol name for C++ */
-#ifndef __unused
-#define __unused __attribute__((__unused__))
-#endif
-
/* possible missing definitions in unistd.h */
#ifndef TEMP_FAILURE_RETRY
diff --git a/liblog/logd_reader.c b/liblog/logd_reader.cpp
similarity index 86%
rename from liblog/logd_reader.c
rename to liblog/logd_reader.cpp
index 603ba24..05bbcbc 100644
--- a/liblog/logd_reader.c
+++ b/liblog/logd_reader.cpp
@@ -47,8 +47,7 @@
static int logdVersion(struct android_log_logger* logger,
struct android_log_transport_context* transp);
static int logdRead(struct android_log_logger_list* logger_list,
- struct android_log_transport_context* transp,
- struct log_msg* log_msg);
+ struct android_log_transport_context* transp, struct log_msg* log_msg);
static int logdPoll(struct android_log_logger_list* logger_list,
struct android_log_transport_context* transp);
static void logdClose(struct android_log_logger_list* logger_list,
@@ -56,37 +55,33 @@
static int logdClear(struct android_log_logger* logger,
struct android_log_transport_context* transp);
static ssize_t logdSetSize(struct android_log_logger* logger,
- struct android_log_transport_context* transp,
- size_t size);
+ struct android_log_transport_context* transp, size_t size);
static ssize_t logdGetSize(struct android_log_logger* logger,
struct android_log_transport_context* transp);
static ssize_t logdGetReadableSize(struct android_log_logger* logger,
struct android_log_transport_context* transp);
static ssize_t logdGetPrune(struct android_log_logger_list* logger,
- struct android_log_transport_context* transp,
- char* buf, size_t len);
+ struct android_log_transport_context* transp, char* buf, size_t len);
static ssize_t logdSetPrune(struct android_log_logger_list* logger,
- struct android_log_transport_context* transp,
- char* buf, size_t len);
+ struct android_log_transport_context* transp, char* buf, size_t len);
static ssize_t logdGetStats(struct android_log_logger_list* logger,
- struct android_log_transport_context* transp,
- char* buf, size_t len);
+ struct android_log_transport_context* transp, char* buf, size_t len);
LIBLOG_HIDDEN struct android_log_transport_read logdLoggerRead = {
- .node = { &logdLoggerRead.node, &logdLoggerRead.node },
- .name = "logd",
- .available = logdAvailable,
- .version = logdVersion,
- .read = logdRead,
- .poll = logdPoll,
- .close = logdClose,
- .clear = logdClear,
- .getSize = logdGetSize,
- .setSize = logdSetSize,
- .getReadableSize = logdGetReadableSize,
- .getPrune = logdGetPrune,
- .setPrune = logdSetPrune,
- .getStats = logdGetStats,
+ .node = {&logdLoggerRead.node, &logdLoggerRead.node},
+ .name = "logd",
+ .available = logdAvailable,
+ .version = logdVersion,
+ .read = logdRead,
+ .poll = logdPoll,
+ .close = logdClose,
+ .clear = logdClear,
+ .getSize = logdGetSize,
+ .setSize = logdSetSize,
+ .getReadableSize = logdGetReadableSize,
+ .getPrune = logdGetPrune,
+ .setPrune = logdSetPrune,
+ .getStats = logdGetStats,
};
static int logdAvailable(log_id_t logId) {
@@ -109,8 +104,7 @@
#if defined(_WIN32)
-LIBLOG_WEAK int socket_local_client(const char* name, int namespaceId,
- int type) {
+LIBLOG_WEAK int socket_local_client(const char* name, int namespaceId, int type) {
errno = ENOSYS;
return -ENOSYS;
}
@@ -131,8 +125,7 @@
/* Documented in header file. */
LIBLOG_WEAK int socket_make_sockaddr_un(const char* name, int namespaceId,
- struct sockaddr_un* p_addr,
- socklen_t* alen) {
+ struct sockaddr_un* p_addr, socklen_t* alen) {
memset(p_addr, 0, sizeof(*p_addr));
size_t namelen;
@@ -158,8 +151,7 @@
namelen = strlen(name) + strlen(FILESYSTEM_SOCKET_PREFIX);
/* unix_path_max appears to be missing on linux */
- if (namelen >
- sizeof(*p_addr) - offsetof(struct sockaddr_un, sun_path) - 1) {
+ if (namelen > sizeof(*p_addr) - offsetof(struct sockaddr_un, sun_path) - 1) {
goto error;
}
@@ -171,8 +163,7 @@
case ANDROID_SOCKET_NAMESPACE_RESERVED:
namelen = strlen(name) + strlen(ANDROID_RESERVED_SOCKET_PREFIX);
/* unix_path_max appears to be missing on linux */
- if (namelen >
- sizeof(*p_addr) - offsetof(struct sockaddr_un, sun_path) - 1) {
+ if (namelen > sizeof(*p_addr) - offsetof(struct sockaddr_un, sun_path) - 1) {
goto error;
}
@@ -183,8 +174,7 @@
case ANDROID_SOCKET_NAMESPACE_FILESYSTEM:
namelen = strlen(name);
/* unix_path_max appears to be missing on linux */
- if (namelen >
- sizeof(*p_addr) - offsetof(struct sockaddr_un, sun_path) - 1) {
+ if (namelen > sizeof(*p_addr) - offsetof(struct sockaddr_un, sun_path) - 1) {
goto error;
}
@@ -210,8 +200,8 @@
*
* Used by AndroidSocketImpl
*/
-LIBLOG_WEAK int socket_local_client_connect(int fd, const char* name,
- int namespaceId, int type __unused) {
+LIBLOG_WEAK int socket_local_client_connect(int fd, const char* name, int namespaceId,
+ int type __unused) {
struct sockaddr_un addr;
socklen_t alen;
int err;
@@ -236,8 +226,7 @@
* connect to peer named "name"
* returns fd or -1 on error
*/
-LIBLOG_WEAK int socket_local_client(const char* name, int namespaceId,
- int type) {
+LIBLOG_WEAK int socket_local_client(const char* name, int namespaceId, int type) {
int s;
s = socket(AF_LOCAL, type, 0);
@@ -255,14 +244,13 @@
/* End of ../libcutils/socket_local_client.c */
/* worker for sending the command to the logger */
-static ssize_t send_log_msg(struct android_log_logger* logger, const char* msg,
- char* buf, size_t buf_size) {
+static ssize_t send_log_msg(struct android_log_logger* logger, const char* msg, char* buf,
+ size_t buf_size) {
ssize_t ret;
size_t len;
char* cp;
int errno_save = 0;
- int sock = socket_local_client("logd", ANDROID_SOCKET_NAMESPACE_RESERVED,
- SOCK_STREAM);
+ int sock = socket_local_client("logd", ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_STREAM);
if (sock < 0) {
return sock;
}
@@ -342,8 +330,7 @@
struct android_log_transport_context* transp __unused) {
char buf[512];
- return check_log_success(buf,
- send_log_msg(logger, "clear %d", buf, sizeof(buf)));
+ return check_log_success(buf, send_log_msg(logger, "clear %d", buf, sizeof(buf)));
}
/* returns the total size of the log's ring buffer */
@@ -364,8 +351,7 @@
}
static ssize_t logdSetSize(struct android_log_logger* logger,
- struct android_log_transport_context* transp __unused,
- size_t size) {
+ struct android_log_transport_context* transp __unused, size_t size) {
char buf[512];
snprintf(buf, sizeof(buf), "setLogSize %d %zu", logger->logId, size);
@@ -378,8 +364,7 @@
* log consumed)
*/
static ssize_t logdGetReadableSize(struct android_log_logger* logger,
- struct android_log_transport_context* transp
- __unused) {
+ struct android_log_transport_context* transp __unused) {
char buf[512];
ssize_t ret = send_log_msg(logger, "getLogSizeUsed %d", buf, sizeof(buf));
@@ -407,8 +392,8 @@
* returns statistics
*/
static ssize_t logdGetStats(struct android_log_logger_list* logger_list,
- struct android_log_transport_context* transp __unused,
- char* buf, size_t len) {
+ struct android_log_transport_context* transp __unused, char* buf,
+ size_t len) {
struct android_log_logger* logger;
char* cp = buf;
size_t remaining = len;
@@ -434,14 +419,14 @@
}
static ssize_t logdGetPrune(struct android_log_logger_list* logger_list __unused,
- struct android_log_transport_context* transp __unused,
- char* buf, size_t len) {
+ struct android_log_transport_context* transp __unused, char* buf,
+ size_t len) {
return send_log_msg(NULL, "getPruneList", buf, len);
}
static ssize_t logdSetPrune(struct android_log_logger_list* logger_list __unused,
- struct android_log_transport_context* transp __unused,
- char* buf, size_t len) {
+ struct android_log_transport_context* transp __unused, char* buf,
+ size_t len) {
const char cmd[] = "setPruneList ";
const size_t cmdlen = sizeof(cmd) - 1;
@@ -455,8 +440,7 @@
return check_log_success(buf, send_log_msg(NULL, NULL, buf, len));
}
-static void caught_signal(int signum __unused) {
-}
+static void caught_signal(int signum __unused) {}
static int logdOpen(struct android_log_logger_list* logger_list,
struct android_log_transport_context* transp) {
@@ -476,12 +460,10 @@
return sock;
}
- sock = socket_local_client("logdr", ANDROID_SOCKET_NAMESPACE_RESERVED,
- SOCK_SEQPACKET);
+ sock = socket_local_client("logdr", ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_SEQPACKET);
if (sock == 0) {
/* Guarantee not file descriptor zero */
- int newsock = socket_local_client(
- "logdr", ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_SEQPACKET);
+ int newsock = socket_local_client("logdr", ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_SEQPACKET);
close(sock);
sock = newsock;
}
@@ -492,8 +474,7 @@
return sock;
}
- strcpy(buffer, (logger_list->mode & ANDROID_LOG_NONBLOCK) ? "dumpAndClose"
- : "stream");
+ strcpy(buffer, (logger_list->mode & ANDROID_LOG_NONBLOCK) ? "dumpAndClose" : "stream");
cp = buffer + strlen(buffer);
strcpy(cp, " lids");
@@ -518,14 +499,13 @@
if (logger_list->start.tv_sec || logger_list->start.tv_nsec) {
if (logger_list->mode & ANDROID_LOG_WRAP) {
// ToDo: alternate API to allow timeout to be adjusted.
- ret = snprintf(cp, remaining, " timeout=%u",
- ANDROID_LOG_WRAP_DEFAULT_TIMEOUT);
+ ret = snprintf(cp, remaining, " timeout=%u", ANDROID_LOG_WRAP_DEFAULT_TIMEOUT);
ret = min(ret, remaining);
remaining -= ret;
cp += ret;
}
- ret = snprintf(cp, remaining, " start=%" PRIu32 ".%09" PRIu32,
- logger_list->start.tv_sec, logger_list->start.tv_nsec);
+ ret = snprintf(cp, remaining, " start=%" PRIu32 ".%09" PRIu32, logger_list->start.tv_sec,
+ logger_list->start.tv_nsec);
ret = min(ret, remaining);
remaining -= ret;
cp += ret;
@@ -576,8 +556,7 @@
/* Read from the selected logs */
static int logdRead(struct android_log_logger_list* logger_list,
- struct android_log_transport_context* transp,
- struct log_msg* log_msg) {
+ struct android_log_transport_context* transp, struct log_msg* log_msg) {
int ret, e;
struct sigaction ignore;
struct sigaction old_sigaction;
diff --git a/liblog/logd_writer.c b/liblog/logd_writer.cpp
similarity index 85%
rename from liblog/logd_writer.c
rename to liblog/logd_writer.cpp
index e0e3eca..4731487 100644
--- a/liblog/logd_writer.c
+++ b/liblog/logd_writer.cpp
@@ -45,17 +45,16 @@
static int logdAvailable(log_id_t LogId);
static int logdOpen();
static void logdClose();
-static int logdWrite(log_id_t logId, struct timespec* ts, struct iovec* vec,
- size_t nr);
+static int logdWrite(log_id_t logId, struct timespec* ts, struct iovec* vec, size_t nr);
LIBLOG_HIDDEN struct android_log_transport_write logdLoggerWrite = {
- .node = { &logdLoggerWrite.node, &logdLoggerWrite.node },
- .context.sock = -EBADF,
- .name = "logd",
- .available = logdAvailable,
- .open = logdOpen,
- .close = logdClose,
- .write = logdWrite,
+ .node = {&logdLoggerWrite.node, &logdLoggerWrite.node},
+ .context.sock = -EBADF,
+ .name = "logd",
+ .available = logdAvailable,
+ .open = logdOpen,
+ .close = logdClose,
+ .write = logdWrite,
};
/* log_init_lock assumed */
@@ -64,8 +63,7 @@
i = atomic_load(&logdLoggerWrite.context.sock);
if (i < 0) {
- int sock = TEMP_FAILURE_RETRY(
- socket(PF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0));
+ int sock = TEMP_FAILURE_RETRY(socket(PF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0));
if (sock < 0) {
ret = -errno;
} else {
@@ -74,15 +72,15 @@
un.sun_family = AF_UNIX;
strcpy(un.sun_path, "/dev/socket/logdw");
- if (TEMP_FAILURE_RETRY(connect(sock, (struct sockaddr*)&un,
- sizeof(struct sockaddr_un))) < 0) {
+ if (TEMP_FAILURE_RETRY(connect(sock, (struct sockaddr*)&un, sizeof(struct sockaddr_un))) <
+ 0) {
ret = -errno;
switch (ret) {
case -ENOTCONN:
case -ECONNREFUSED:
case -ENOENT:
i = atomic_exchange(&logdLoggerWrite.context.sock, ret);
- /* FALLTHRU */
+ [[fallthrough]];
default:
break;
}
@@ -124,16 +122,15 @@
return 1;
}
-static int logdWrite(log_id_t logId, struct timespec* ts, struct iovec* vec,
- size_t nr) {
+static int logdWrite(log_id_t logId, struct timespec* ts, struct iovec* vec, size_t nr) {
ssize_t ret;
int sock;
static const unsigned headerLength = 1;
struct iovec newVec[nr + headerLength];
android_log_header_t header;
size_t i, payloadSize;
- static atomic_int_fast32_t dropped;
- static atomic_int_fast32_t droppedSecurity;
+ static atomic_int dropped;
+ static atomic_int droppedSecurity;
sock = atomic_load(&logdLoggerWrite.context.sock);
if (sock < 0) switch (sock) {
@@ -181,8 +178,7 @@
newVec[0].iov_len = sizeof(header);
if (sock >= 0) {
- int32_t snapshot =
- atomic_exchange_explicit(&droppedSecurity, 0, memory_order_relaxed);
+ int32_t snapshot = atomic_exchange_explicit(&droppedSecurity, 0, memory_order_relaxed);
if (snapshot) {
android_log_event_int_t buffer;
@@ -196,14 +192,12 @@
ret = TEMP_FAILURE_RETRY(writev(sock, newVec, 2));
if (ret != (ssize_t)(sizeof(header) + sizeof(buffer))) {
- atomic_fetch_add_explicit(&droppedSecurity, snapshot,
- memory_order_relaxed);
+ atomic_fetch_add_explicit(&droppedSecurity, snapshot, memory_order_relaxed);
}
}
snapshot = atomic_exchange_explicit(&dropped, 0, memory_order_relaxed);
- if (snapshot &&
- __android_log_is_loggable_len(ANDROID_LOG_INFO, "liblog",
- strlen("liblog"), ANDROID_LOG_VERBOSE)) {
+ if (snapshot && __android_log_is_loggable_len(ANDROID_LOG_INFO, "liblog", strlen("liblog"),
+ ANDROID_LOG_VERBOSE)) {
android_log_event_int_t buffer;
header.id = LOG_ID_EVENTS;
@@ -267,12 +261,11 @@
return ret;
}
- ret = TEMP_FAILURE_RETRY(
- writev(atomic_load(&logdLoggerWrite.context.sock), newVec, i));
+ ret = TEMP_FAILURE_RETRY(writev(atomic_load(&logdLoggerWrite.context.sock), newVec, i));
if (ret < 0) {
ret = -errno;
}
- /* FALLTHRU */
+ [[fallthrough]];
default:
break;
}
diff --git a/liblog/logger.h b/liblog/logger.h
index af83228..7bb9b20 100644
--- a/liblog/logger.h
+++ b/liblog/logger.h
@@ -29,7 +29,7 @@
__BEGIN_DECLS
/* Union, sock or fd of zero is not allowed unless static initialized */
-union android_log_context {
+union android_log_context_union {
void* priv;
atomic_int sock;
atomic_int fd;
@@ -41,7 +41,7 @@
struct listnode node;
const char* name; /* human name to describe the transport */
unsigned logMask; /* mask cache of available() success */
- union android_log_context context; /* Initialized by static allocation */
+ union android_log_context_union context; /* Initialized by static allocation */
int (*available)(log_id_t logId); /* Does not cause resources to be taken */
int (*open)(); /* can be called multiple times, reusing current resources */
@@ -115,7 +115,7 @@
struct android_log_transport_context {
struct listnode node;
- union android_log_context context; /* zero init per-transport context */
+ union android_log_context_union context; /* zero init per-transport context */
struct android_log_logger_list* parent;
struct android_log_transport_read* transport;
@@ -161,7 +161,7 @@
LIBLOG_HIDDEN int __android_log_trylock();
LIBLOG_HIDDEN void __android_log_unlock();
-LIBLOG_HIDDEN int __android_log_transport;
+extern LIBLOG_HIDDEN int __android_log_transport;
__END_DECLS
diff --git a/liblog/logger_lock.c b/liblog/logger_lock.cpp
similarity index 100%
rename from liblog/logger_lock.c
rename to liblog/logger_lock.cpp
diff --git a/liblog/logger_name.c b/liblog/logger_name.cpp
similarity index 79%
rename from liblog/logger_name.c
rename to liblog/logger_name.cpp
index 479bbfe..c6f3cb7 100644
--- a/liblog/logger_name.c
+++ b/liblog/logger_name.cpp
@@ -15,6 +15,7 @@
*/
#include <string.h>
+#include <type_traits>
#include <log/log.h>
@@ -22,7 +23,7 @@
/* In the future, we would like to make this list extensible */
static const char* LOG_NAME[LOG_ID_MAX] = {
- /* clang-format off */
+ /* clang-format off */
[LOG_ID_MAIN] = "main",
[LOG_ID_RADIO] = "radio",
[LOG_ID_EVENTS] = "events",
@@ -31,7 +32,7 @@
[LOG_ID_STATS] = "stats",
[LOG_ID_SECURITY] = "security",
[LOG_ID_KERNEL] = "kernel",
- /* clang-format on */
+ /* clang-format on */
};
LIBLOG_ABI_PUBLIC const char* android_log_id_to_name(log_id_t log_id) {
@@ -41,12 +42,15 @@
return LOG_NAME[log_id];
}
+static_assert(std::is_same<std::underlying_type<log_id_t>::type, uint32_t>::value,
+ "log_id_t must be an unsigned int");
+
LIBLOG_ABI_PUBLIC log_id_t android_name_to_log_id(const char* logName) {
const char* b;
- int ret;
+ unsigned int ret;
if (!logName) {
- return -1; /* NB: log_id_t is unsigned */
+ return static_cast<log_id_t>(0xFFFFFFFF);
}
b = strrchr(logName, '/');
if (!b) {
@@ -58,8 +62,8 @@
for (ret = LOG_ID_MIN; ret < LOG_ID_MAX; ++ret) {
const char* l = LOG_NAME[ret];
if (l && !strcmp(b, l)) {
- return ret;
+ return static_cast<log_id_t>(ret);
}
}
- return -1; /* should never happen */
+ return static_cast<log_id_t>(0xFFFFFFFF); /* should never happen */
}
diff --git a/liblog/logger_read.c b/liblog/logger_read.cpp
similarity index 76%
rename from liblog/logger_read.c
rename to liblog/logger_read.cpp
index 29ebaf7..e429c36 100644
--- a/liblog/logger_read.c
+++ b/liblog/logger_read.cpp
@@ -14,6 +14,8 @@
** limitations under the License.
*/
+#include "log/log_read.h"
+
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
@@ -34,8 +36,7 @@
/* android_logger_alloc unimplemented, no use case */
/* android_logger_free not exported */
static void android_logger_free(struct logger* logger) {
- struct android_log_logger* logger_internal =
- (struct android_log_logger*)logger;
+ struct android_log_logger* logger_internal = (struct android_log_logger*)logger;
if (!logger_internal) {
return;
@@ -71,15 +72,13 @@
__android_log_lock();
/* mini __write_to_log_initialize() to populate transports */
- if (list_empty(&__android_log_transport_read) &&
- list_empty(&__android_log_persist_read)) {
+ if (list_empty(&__android_log_transport_read) && list_empty(&__android_log_persist_read)) {
__android_log_config_read();
}
__android_log_unlock();
- node = (logger_list->mode & ANDROID_LOG_PSTORE)
- ? &__android_log_persist_read
- : &__android_log_transport_read;
+ node = (logger_list->mode & ANDROID_LOG_PSTORE) ? &__android_log_persist_read
+ : &__android_log_transport_read;
read_transport_for_each(transport, node) {
struct android_log_transport_context* transp;
@@ -92,15 +91,14 @@
if ((logId == LOG_ID_SECURITY) && (__android_log_uid() != AID_SYSTEM)) {
continue;
}
- if (transport->read &&
- (!transport->available || (transport->available(logId) >= 0))) {
+ if (transport->read && (!transport->available || (transport->available(logId) >= 0))) {
logMask |= 1 << logId;
}
}
if (!logMask) {
continue;
}
- transp = calloc(1, sizeof(*transp));
+ transp = static_cast<android_log_transport_context*>(calloc(1, sizeof(*transp)));
if (!transp) {
return -ENOMEM;
}
@@ -116,31 +114,29 @@
return 0;
}
-#define LOGGER_FUNCTION(logger, def, func, args...) \
- ssize_t ret = -EINVAL; \
- struct android_log_transport_context* transp; \
- struct android_log_logger* logger_internal = \
- (struct android_log_logger*)(logger); \
- \
- if (!logger_internal) { \
- return ret; \
- } \
- ret = init_transport_context(logger_internal->parent); \
- if (ret < 0) { \
- return ret; \
- } \
- \
- ret = (def); \
- transport_context_for_each(transp, logger_internal->parent) { \
- if ((transp->logMask & (1 << logger_internal->logId)) && \
- transp->transport && transp->transport->func) { \
- ssize_t retval = \
- (transp->transport->func)(logger_internal, transp, ##args); \
- if ((ret >= 0) || (ret == (def))) { \
- ret = retval; \
- } \
- } \
- } \
+#define LOGGER_FUNCTION(logger, def, func, args...) \
+ ssize_t ret = -EINVAL; \
+ struct android_log_transport_context* transp; \
+ struct android_log_logger* logger_internal = (struct android_log_logger*)(logger); \
+ \
+ if (!logger_internal) { \
+ return ret; \
+ } \
+ ret = init_transport_context(logger_internal->parent); \
+ if (ret < 0) { \
+ return ret; \
+ } \
+ \
+ ret = (def); \
+ transport_context_for_each(transp, logger_internal->parent) { \
+ if ((transp->logMask & (1 << logger_internal->logId)) && transp->transport && \
+ transp->transport->func) { \
+ ssize_t retval = (transp->transport->func)(logger_internal, transp, ##args); \
+ if ((ret >= 0) || (ret == (def))) { \
+ ret = retval; \
+ } \
+ } \
+ } \
return ret
LIBLOG_ABI_PUBLIC int android_logger_clear(struct logger* logger) {
@@ -152,8 +148,7 @@
LOGGER_FUNCTION(logger, -ENODEV, getSize);
}
-LIBLOG_ABI_PUBLIC int android_logger_set_log_size(struct logger* logger,
- unsigned long size) {
+LIBLOG_ABI_PUBLIC int android_logger_set_log_size(struct logger* logger, unsigned long size) {
LOGGER_FUNCTION(logger, -ENODEV, setSize, size);
}
@@ -161,8 +156,7 @@
* returns the readable size of the log's ring buffer (that is, amount of the
* log consumed)
*/
-LIBLOG_ABI_PUBLIC long android_logger_get_log_readable_size(
- struct logger* logger) {
+LIBLOG_ABI_PUBLIC long android_logger_get_log_readable_size(struct logger* logger) {
LOGGER_FUNCTION(logger, -ENODEV, getReadableSize);
}
@@ -173,51 +167,50 @@
LOGGER_FUNCTION(logger, 4, version);
}
-#define LOGGER_LIST_FUNCTION(logger_list, def, func, args...) \
- struct android_log_transport_context* transp; \
- struct android_log_logger_list* logger_list_internal = \
- (struct android_log_logger_list*)(logger_list); \
- \
- ssize_t ret = init_transport_context(logger_list_internal); \
- if (ret < 0) { \
- return ret; \
- } \
- \
- ret = (def); \
- transport_context_for_each(transp, logger_list_internal) { \
- if (transp->transport && (transp->transport->func)) { \
- ssize_t retval = \
- (transp->transport->func)(logger_list_internal, transp, ##args); \
- if ((ret >= 0) || (ret == (def))) { \
- ret = retval; \
- } \
- } \
- } \
+#define LOGGER_LIST_FUNCTION(logger_list, def, func, args...) \
+ struct android_log_transport_context* transp; \
+ struct android_log_logger_list* logger_list_internal = \
+ (struct android_log_logger_list*)(logger_list); \
+ \
+ ssize_t ret = init_transport_context(logger_list_internal); \
+ if (ret < 0) { \
+ return ret; \
+ } \
+ \
+ ret = (def); \
+ transport_context_for_each(transp, logger_list_internal) { \
+ if (transp->transport && (transp->transport->func)) { \
+ ssize_t retval = (transp->transport->func)(logger_list_internal, transp, ##args); \
+ if ((ret >= 0) || (ret == (def))) { \
+ ret = retval; \
+ } \
+ } \
+ } \
return ret
/*
* returns statistics
*/
-LIBLOG_ABI_PUBLIC ssize_t android_logger_get_statistics(
- struct logger_list* logger_list, char* buf, size_t len) {
+LIBLOG_ABI_PUBLIC ssize_t android_logger_get_statistics(struct logger_list* logger_list, char* buf,
+ size_t len) {
LOGGER_LIST_FUNCTION(logger_list, -ENODEV, getStats, buf, len);
}
-LIBLOG_ABI_PUBLIC ssize_t android_logger_get_prune_list(
- struct logger_list* logger_list, char* buf, size_t len) {
+LIBLOG_ABI_PUBLIC ssize_t android_logger_get_prune_list(struct logger_list* logger_list, char* buf,
+ size_t len) {
LOGGER_LIST_FUNCTION(logger_list, -ENODEV, getPrune, buf, len);
}
-LIBLOG_ABI_PUBLIC int android_logger_set_prune_list(
- struct logger_list* logger_list, char* buf, size_t len) {
+LIBLOG_ABI_PUBLIC int android_logger_set_prune_list(struct logger_list* logger_list, char* buf,
+ size_t len) {
LOGGER_LIST_FUNCTION(logger_list, -ENODEV, setPrune, buf, len);
}
-LIBLOG_ABI_PUBLIC struct logger_list* android_logger_list_alloc(
- int mode, unsigned int tail, pid_t pid) {
+LIBLOG_ABI_PUBLIC struct logger_list* android_logger_list_alloc(int mode, unsigned int tail,
+ pid_t pid) {
struct android_log_logger_list* logger_list;
- logger_list = calloc(1, sizeof(*logger_list));
+ logger_list = static_cast<android_log_logger_list*>(calloc(1, sizeof(*logger_list)));
if (!logger_list) {
return NULL;
}
@@ -231,11 +224,11 @@
return (struct logger_list*)logger_list;
}
-LIBLOG_ABI_PUBLIC struct logger_list* android_logger_list_alloc_time(
- int mode, log_time start, pid_t pid) {
+LIBLOG_ABI_PUBLIC struct logger_list* android_logger_list_alloc_time(int mode, log_time start,
+ pid_t pid) {
struct android_log_logger_list* logger_list;
- logger_list = calloc(1, sizeof(*logger_list));
+ logger_list = static_cast<android_log_logger_list*>(calloc(1, sizeof(*logger_list)));
if (!logger_list) {
return NULL;
}
@@ -253,8 +246,8 @@
/* android_logger_list_unregister unimplemented, no use case */
/* Open the named log and add it to the logger list */
-LIBLOG_ABI_PUBLIC struct logger* android_logger_open(
- struct logger_list* logger_list, log_id_t logId) {
+LIBLOG_ABI_PUBLIC struct logger* android_logger_open(struct logger_list* logger_list,
+ log_id_t logId) {
struct android_log_logger_list* logger_list_internal =
(struct android_log_logger_list*)logger_list;
struct android_log_logger* logger;
@@ -269,7 +262,7 @@
}
}
- logger = calloc(1, sizeof(*logger));
+ logger = static_cast<android_log_logger*>(calloc(1, sizeof(*logger)));
if (!logger) {
goto err;
}
@@ -296,8 +289,8 @@
}
/* Open the single named log and make it part of a new logger list */
-LIBLOG_ABI_PUBLIC struct logger_list* android_logger_list_open(
- log_id_t logId, int mode, unsigned int tail, pid_t pid) {
+LIBLOG_ABI_PUBLIC struct logger_list* android_logger_list_open(log_id_t logId, int mode,
+ unsigned int tail, pid_t pid) {
struct logger_list* logger_list = android_logger_list_alloc(mode, tail, pid);
if (!logger_list) {
@@ -364,8 +357,8 @@
}
/* at least one transport */
- transp = node_to_item(logger_list_internal->transport.next,
- struct android_log_transport_context, node);
+ transp = node_to_item(logger_list_internal->transport.next, struct android_log_transport_context,
+ node);
/* more than one transport? */
if (transp->node.next != &logger_list_internal->transport) {
@@ -386,11 +379,9 @@
retval = transp->ret = 0;
} else if ((logger_list_internal->mode & ANDROID_LOG_NONBLOCK) ||
!transp->transport->poll) {
- retval = android_transport_read(logger_list_internal, transp,
- &transp->logMsg);
+ retval = android_transport_read(logger_list_internal, transp, &transp->logMsg);
} else {
- int pollval =
- (*transp->transport->poll)(logger_list_internal, transp);
+ int pollval = (*transp->transport->poll)(logger_list_internal, transp);
if (pollval <= 0) {
sched_yield();
pollval = (*transp->transport->poll)(logger_list_internal, transp);
@@ -402,8 +393,7 @@
}
retval = transp->ret = pollval;
} else if (pollval > 0) {
- retval = android_transport_read(logger_list_internal, transp,
- &transp->logMsg);
+ retval = android_transport_read(logger_list_internal, transp, &transp->logMsg);
}
}
}
@@ -416,11 +406,9 @@
(oldest->logMsg.entry.nsec > transp->logMsg.entry.nsec)))) {
oldest = transp;
}
- transp = node_to_item(transp->node.next,
- struct android_log_transport_context, node);
+ transp = node_to_item(transp->node.next, struct android_log_transport_context, node);
} while (transp != node_to_item(&logger_list_internal->transport,
- struct android_log_transport_context,
- node));
+ struct android_log_transport_context, node));
if (!oldest && (logger_list_internal->mode & ANDROID_LOG_NONBLOCK)) {
return (ret < 0) ? ret : -EAGAIN;
}
@@ -434,10 +422,10 @@
ret = oldest->ret;
if (ret < oldest->logMsg.entry.hdr_size) {
// zero truncated header fields.
- memset(log_msg, 0,
- (oldest->logMsg.entry.hdr_size > sizeof(oldest->logMsg)
- ? sizeof(oldest->logMsg)
- : oldest->logMsg.entry.hdr_size));
+ memset(
+ log_msg, 0,
+ (oldest->logMsg.entry.hdr_size > sizeof(oldest->logMsg) ? sizeof(oldest->logMsg)
+ : oldest->logMsg.entry.hdr_size));
}
memcpy(log_msg, &oldest->logMsg, ret);
oldest->logMsg.entry.len = 0; /* Mark it as copied */
@@ -471,8 +459,7 @@
while (!list_empty(&logger_list_internal->logger)) {
struct listnode* node = list_head(&logger_list_internal->logger);
- struct android_log_logger* logger =
- node_to_item(node, struct android_log_logger, node);
+ struct android_log_logger* logger = node_to_item(node, struct android_log_logger, node);
android_logger_free((struct logger*)logger);
}
diff --git a/liblog/logger_write.c b/liblog/logger_write.cpp
similarity index 89%
rename from liblog/logger_write.c
rename to liblog/logger_write.cpp
index 6dcda9b..fbe6874 100644
--- a/liblog/logger_write.c
+++ b/liblog/logger_write.cpp
@@ -37,19 +37,14 @@
#define LOG_BUF_SIZE 1024
static int __write_to_log_init(log_id_t, struct iovec* vec, size_t nr);
-static int (*write_to_log)(log_id_t, struct iovec* vec,
- size_t nr) = __write_to_log_init;
+static int (*write_to_log)(log_id_t, struct iovec* vec, size_t nr) = __write_to_log_init;
/*
* This is used by the C++ code to decide if it should write logs through
* the C code. Basically, if /dev/socket/logd is available, we're running in
* the simulator rather than a desktop tool and want to use the device.
*/
-static enum {
- kLogUninitialized,
- kLogNotAvailable,
- kLogAvailable
-} g_log_status = kLogUninitialized;
+static enum { kLogUninitialized, kLogNotAvailable, kLogAvailable } g_log_status = kLogUninitialized;
static int check_log_uid_permissions() {
#if defined(__ANDROID__)
@@ -70,7 +65,7 @@
if (num_groups <= 0) {
return -EPERM;
}
- groups = calloc(num_groups, sizeof(gid_t));
+ groups = static_cast<gid_t*>(calloc(num_groups, sizeof(gid_t)));
if (!groups) {
return -ENOMEM;
}
@@ -93,9 +88,8 @@
return 0;
}
-static void __android_log_cache_available(
- struct android_log_transport_write* node) {
- size_t i;
+static void __android_log_cache_available(struct android_log_transport_write* node) {
+ uint32_t i;
if (node->logMask) {
return;
@@ -104,13 +98,13 @@
for (i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) {
if (node->write && (i != LOG_ID_KERNEL) &&
((i != LOG_ID_SECURITY) || (check_log_uid_permissions() == 0)) &&
- (!node->available || ((*node->available)(i) >= 0))) {
+ (!node->available || ((*node->available)(static_cast<log_id_t>(i)) >= 0))) {
node->logMask |= 1 << i;
}
}
}
-LIBLOG_ABI_PUBLIC int __android_log_dev_available() {
+LIBLOG_ABI_PUBLIC extern "C" int __android_log_dev_available() {
struct android_log_transport_write* node;
if (list_empty(&__android_log_transport_write)) {
@@ -308,10 +302,9 @@
}
}
if (m && (m != (EventTagMap*)(uintptr_t)-1LL)) {
- tag = android_lookupEventTag_len(m, &len, get4LE(vec[0].iov_base));
+ tag = android_lookupEventTag_len(m, &len, get4LE(static_cast<uint8_t*>(vec[0].iov_base)));
}
- ret = __android_log_is_loggable_len(ANDROID_LOG_INFO, tag, len,
- ANDROID_LOG_VERBOSE);
+ ret = __android_log_is_loggable_len(ANDROID_LOG_INFO, tag, len, ANDROID_LOG_VERBOSE);
if (f) { /* local copy marked for close */
android_closeEventTagMap(f);
}
@@ -322,7 +315,7 @@
} else {
/* Validate the incoming tag, tag content can not split across iovec */
char prio = ANDROID_LOG_VERBOSE;
- const char* tag = vec[0].iov_base;
+ const char* tag = static_cast<const char*>(vec[0].iov_base);
size_t len = vec[0].iov_len;
if (!tag) {
len = 0;
@@ -408,13 +401,12 @@
return ret;
}
-LIBLOG_ABI_PUBLIC int __android_log_write(int prio, const char* tag,
- const char* msg) {
+LIBLOG_ABI_PUBLIC int __android_log_write(int prio, const char* tag, const char* msg) {
return __android_log_buf_write(LOG_ID_MAIN, prio, tag, msg);
}
-LIBLOG_ABI_PUBLIC int __android_log_buf_write(int bufID, int prio,
- const char* tag, const char* msg) {
+LIBLOG_ABI_PUBLIC int __android_log_buf_write(int bufID, int prio, const char* tag,
+ const char* msg) {
struct iovec vec[3];
char tmp_tag[32];
@@ -457,7 +449,7 @@
bufID = LOG_ID_RADIO;
snprintf(tmp_tag, sizeof(tmp_tag), "use-Rlog/RLOG-%s", tag);
tag = tmp_tag;
- /* FALLTHRU */
+ [[fallthrough]];
default:
break;
}
@@ -476,11 +468,10 @@
vec[2].iov_base = (void*)msg;
vec[2].iov_len = strlen(msg) + 1;
- return write_to_log(bufID, vec, 3);
+ return write_to_log(static_cast<log_id_t>(bufID), vec, 3);
}
-LIBLOG_ABI_PUBLIC int __android_log_vprint(int prio, const char* tag,
- const char* fmt, va_list ap) {
+LIBLOG_ABI_PUBLIC int __android_log_vprint(int prio, const char* tag, const char* fmt, va_list ap) {
char buf[LOG_BUF_SIZE];
vsnprintf(buf, LOG_BUF_SIZE, fmt, ap);
@@ -488,8 +479,7 @@
return __android_log_write(prio, tag, buf);
}
-LIBLOG_ABI_PUBLIC int __android_log_print(int prio, const char* tag,
- const char* fmt, ...) {
+LIBLOG_ABI_PUBLIC int __android_log_print(int prio, const char* tag, const char* fmt, ...) {
va_list ap;
char buf[LOG_BUF_SIZE];
@@ -500,8 +490,7 @@
return __android_log_write(prio, tag, buf);
}
-LIBLOG_ABI_PUBLIC int __android_log_buf_print(int bufID, int prio,
- const char* tag, const char* fmt,
+LIBLOG_ABI_PUBLIC int __android_log_buf_print(int bufID, int prio, const char* tag, const char* fmt,
...) {
va_list ap;
char buf[LOG_BUF_SIZE];
@@ -513,8 +502,8 @@
return __android_log_buf_write(bufID, prio, tag, buf);
}
-LIBLOG_ABI_PUBLIC void __android_log_assert(const char* cond, const char* tag,
- const char* fmt, ...) {
+LIBLOG_ABI_PUBLIC void __android_log_assert(const char* cond, const char* tag, const char* fmt,
+ ...) {
char buf[LOG_BUF_SIZE];
if (fmt) {
@@ -536,7 +525,8 @@
// Log assertion failures to stderr for the benefit of "adb shell" users
// and gtests (http://b/23675822).
struct iovec iov[2] = {
- { buf, strlen(buf) }, { (char*)"\n", 1 },
+ {buf, strlen(buf)},
+ {(char*)"\n", 1},
};
TEMP_FAILURE_RETRY(writev(2, iov, 2));
@@ -545,8 +535,7 @@
/* NOTREACHED */
}
-LIBLOG_ABI_PUBLIC int __android_log_bwrite(int32_t tag, const void* payload,
- size_t len) {
+LIBLOG_ABI_PUBLIC int __android_log_bwrite(int32_t tag, const void* payload, size_t len) {
struct iovec vec[2];
vec[0].iov_base = &tag;
@@ -557,9 +546,7 @@
return write_to_log(LOG_ID_EVENTS, vec, 2);
}
-LIBLOG_ABI_PUBLIC int __android_log_stats_bwrite(int32_t tag,
- const void* payload,
- size_t len) {
+LIBLOG_ABI_PUBLIC int __android_log_stats_bwrite(int32_t tag, const void* payload, size_t len) {
struct iovec vec[2];
vec[0].iov_base = &tag;
@@ -570,9 +557,7 @@
return write_to_log(LOG_ID_STATS, vec, 2);
}
-LIBLOG_ABI_PUBLIC int __android_log_security_bwrite(int32_t tag,
- const void* payload,
- size_t len) {
+LIBLOG_ABI_PUBLIC int __android_log_security_bwrite(int32_t tag, const void* payload, size_t len) {
struct iovec vec[2];
vec[0].iov_base = &tag;
@@ -588,8 +573,8 @@
* for the general case where we're generating lists of stuff, but very
* handy if we just want to dump an integer into the log.
*/
-LIBLOG_ABI_PUBLIC int __android_log_btwrite(int32_t tag, char type,
- const void* payload, size_t len) {
+LIBLOG_ABI_PUBLIC int __android_log_btwrite(int32_t tag, char type, const void* payload,
+ size_t len) {
struct iovec vec[3];
vec[0].iov_base = &tag;
@@ -627,8 +612,7 @@
* Like __android_log_security_bwrite, but used for writing strings to the
* security log.
*/
-LIBLOG_ABI_PUBLIC int __android_log_security_bswrite(int32_t tag,
- const char* payload) {
+LIBLOG_ABI_PUBLIC int __android_log_security_bswrite(int32_t tag, const char* payload) {
struct iovec vec[4];
char type = EVENT_TYPE_STRING;
uint32_t len = strlen(payload);
@@ -695,8 +679,7 @@
write_to_log = __write_to_log_init;
/* generically we only expect these two values for write_to_log */
- } else if ((write_to_log != __write_to_log_init) &&
- (write_to_log != __write_to_log_daemon)) {
+ } else if ((write_to_log != __write_to_log_init) && (write_to_log != __write_to_log_daemon)) {
write_to_log = __write_to_log_init;
}
@@ -716,8 +699,7 @@
} else {
__android_log_transport &= LOGGER_LOGD | LOGGER_STDERR;
ret = __android_log_transport;
- if ((write_to_log != __write_to_log_init) &&
- (write_to_log != __write_to_log_daemon)) {
+ if ((write_to_log != __write_to_log_init) && (write_to_log != __write_to_log_daemon)) {
ret = -EINVAL;
}
}
diff --git a/liblog/logprint.c b/liblog/logprint.cpp
similarity index 90%
rename from liblog/logprint.c
rename to liblog/logprint.cpp
index 7937cb1..798b089 100644
--- a/liblog/logprint.c
+++ b/liblog/logprint.cpp
@@ -15,7 +15,6 @@
** limitations under the License.
*/
-#define _GNU_SOURCE /* for asprintf */
#ifndef __MINGW32__
#define HAVE_STRSEP
#endif
@@ -154,7 +153,7 @@
case ANDROID_LOG_DEFAULT:
case ANDROID_LOG_UNKNOWN:
default: return '?';
- /* clang-format on */
+ /* clang-format on */
}
}
@@ -172,16 +171,14 @@
case ANDROID_LOG_DEFAULT:
case ANDROID_LOG_UNKNOWN:
default: return ANDROID_COLOR_DEFAULT;
- /* clang-format on */
+ /* clang-format on */
}
}
-static android_LogPriority filterPriForTag(AndroidLogFormat* p_format,
- const char* tag) {
+static android_LogPriority filterPriForTag(AndroidLogFormat* p_format, const char* tag) {
FilterInfo* p_curFilter;
- for (p_curFilter = p_format->filters; p_curFilter != NULL;
- p_curFilter = p_curFilter->p_next) {
+ for (p_curFilter = p_format->filters; p_curFilter != NULL; p_curFilter = p_curFilter->p_next) {
if (0 == strcmp(tag, p_curFilter->mTag)) {
if (p_curFilter->mPri == ANDROID_LOG_DEFAULT) {
return p_format->global_pri;
@@ -198,8 +195,7 @@
* returns 1 if this log line should be printed based on its priority
* and tag, and 0 if it should not
*/
-LIBLOG_ABI_PUBLIC int android_log_shouldPrintLine(AndroidLogFormat* p_format,
- const char* tag,
+LIBLOG_ABI_PUBLIC int android_log_shouldPrintLine(AndroidLogFormat* p_format, const char* tag,
android_LogPriority pri) {
return pri >= filterPriForTag(p_format, tag);
}
@@ -207,7 +203,7 @@
LIBLOG_ABI_PUBLIC AndroidLogFormat* android_log_format_new() {
AndroidLogFormat* p_ret;
- p_ret = calloc(1, sizeof(AndroidLogFormat));
+ p_ret = static_cast<AndroidLogFormat*>(calloc(1, sizeof(AndroidLogFormat)));
p_ret->global_pri = ANDROID_LOG_VERBOSE;
p_ret->format = FORMAT_BRIEF;
@@ -302,8 +298,7 @@
/**
* Returns FORMAT_OFF on invalid string
*/
-LIBLOG_ABI_PUBLIC AndroidLogPrintFormat
-android_log_formatFromString(const char* formatString) {
+LIBLOG_ABI_PUBLIC AndroidLogPrintFormat android_log_formatFromString(const char* formatString) {
static AndroidLogPrintFormat format;
/* clang-format off */
@@ -326,7 +321,7 @@
else if (!strcmp(formatString, "monotonic")) format = FORMAT_MODIFIER_MONOTONIC;
else if (!strcmp(formatString, "uid")) format = FORMAT_MODIFIER_UID;
else if (!strcmp(formatString, "descriptive")) format = FORMAT_MODIFIER_DESCRIPT;
- /* clang-format on */
+ /* clang-format on */
#ifndef __MINGW32__
else {
@@ -344,9 +339,8 @@
*/
tzset();
if (!tzname[0] ||
- ((!strcmp(tzname[0], utc) || !strcmp(tzname[0], gmt)) /* error? */
- && strcasecmp(formatString, utc) &&
- strcasecmp(formatString, gmt))) { /* ok */
+ ((!strcmp(tzname[0], utc) || !strcmp(tzname[0], gmt)) /* error? */
+ && strcasecmp(formatString, utc) && strcasecmp(formatString, gmt))) { /* ok */
if (cp) {
setenv(tz, cp, 1);
} else {
@@ -581,7 +575,7 @@
msg[msgEnd] = '\0';
}
- entry->priority = msg[0];
+ entry->priority = static_cast<android_LogPriority>(msg[0]);
entry->tag = msg + 1;
entry->tagLen = msgStart - 1;
entry->message = msg + msgStart;
@@ -643,9 +637,8 @@
TYPE_MONOTONIC = 's'
};
-static int android_log_printBinaryEvent(const unsigned char** pEventData,
- size_t* pEventDataLen, char** pOutBuf,
- size_t* pOutBufLen, const char** fmtStr,
+static int android_log_printBinaryEvent(const unsigned char** pEventData, size_t* pEventDataLen,
+ char** pOutBuf, size_t* pOutBufLen, const char** fmtStr,
size_t* fmtLen) {
const unsigned char* eventData = *pEventData;
size_t eventDataLen = *pEventDataLen;
@@ -729,13 +722,10 @@
}
if (findChar(&cp, &len, '|') && findChar(&cp, &len, INT_MAX)) {
- static const unsigned char typeTable[] = {
- EVENT_TYPE_INT, EVENT_TYPE_LONG, EVENT_TYPE_STRING, EVENT_TYPE_LIST,
- EVENT_TYPE_FLOAT
- };
+ static const unsigned char typeTable[] = {EVENT_TYPE_INT, EVENT_TYPE_LONG, EVENT_TYPE_STRING,
+ EVENT_TYPE_LIST, EVENT_TYPE_FLOAT};
- if ((*cp >= '1') &&
- (*cp < (char)('1' + (sizeof(typeTable) / sizeof(typeTable[0])))) &&
+ if ((*cp >= '1') && (*cp < (char)('1' + (sizeof(typeTable) / sizeof(typeTable[0])))) &&
(type != typeTable[(size_t)(*cp - '1')]))
len = 0;
@@ -858,8 +848,8 @@
outBufLen--;
for (i = 0; i < count; i++) {
- result = android_log_printBinaryEvent(
- &eventData, &eventDataLen, &outBuf, &outBufLen, fmtStr, fmtLen);
+ result = android_log_printBinaryEvent(&eventData, &eventDataLen, &outBuf, &outBufLen,
+ fmtStr, fmtLen);
if (result != 0) goto bail;
if (i < (count - 1)) {
@@ -889,24 +879,21 @@
case TYPE_BYTES:
if ((lval != 0) && ((lval % 1024) == 0)) {
/* repaint with multiplier */
- static const char suffixTable[] = { 'K', 'M', 'G', 'T' };
+ static const char suffixTable[] = {'K', 'M', 'G', 'T'};
size_t idx = 0;
outBuf -= outCount;
outBufLen += outCount;
do {
lval /= 1024;
if ((lval % 1024) != 0) break;
- } while (++idx <
- ((sizeof(suffixTable) / sizeof(suffixTable[0])) - 1));
- outCount = snprintf(outBuf, outBufLen, "%" PRId64 "%cB", lval,
- suffixTable[idx]);
+ } while (++idx < ((sizeof(suffixTable) / sizeof(suffixTable[0])) - 1));
+ outCount = snprintf(outBuf, outBufLen, "%" PRId64 "%cB", lval, suffixTable[idx]);
} else {
outCount = snprintf(outBuf, outBufLen, "B");
}
break;
case TYPE_MILLISECONDS:
- if (((lval <= -1000) || (1000 <= lval)) &&
- (outBufLen || (outBuf[-1] == '0'))) {
+ if (((lval <= -1000) || (1000 <= lval)) && (outBufLen || (outBuf[-1] == '0'))) {
/* repaint as (fractional) seconds, possibly saving space */
if (outBufLen) outBuf[0] = outBuf[-1];
outBuf[-1] = outBuf[-2];
@@ -943,22 +930,19 @@
}
if (val >= minute) {
if (val >= hour) {
- outCount = snprintf(outBuf, outBufLen, "%" PRIu64 ":",
- (val / hour) % (day / hour));
+ outCount = snprintf(outBuf, outBufLen, "%" PRIu64 ":", (val / hour) % (day / hour));
if (outCount >= outBufLen) break;
outBuf += outCount;
outBufLen -= outCount;
}
outCount =
- snprintf(outBuf, outBufLen,
- (val >= hour) ? "%02" PRIu64 ":" : "%" PRIu64 ":",
+ snprintf(outBuf, outBufLen, (val >= hour) ? "%02" PRIu64 ":" : "%" PRIu64 ":",
(val / minute) % (hour / minute));
if (outCount >= outBufLen) break;
outBuf += outCount;
outBufLen -= outCount;
}
- outCount = snprintf(outBuf, outBufLen,
- (val >= minute) ? "%02" PRIu64 : "%" PRIu64 "s",
+ outCount = snprintf(outBuf, outBufLen, (val >= minute) ? "%02" PRIu64 : "%" PRIu64 "s",
val % minute);
} break;
case TYPE_ALLOCATIONS:
@@ -1015,7 +999,7 @@
*/
LIBLOG_ABI_PUBLIC int android_log_processBinaryLogBuffer(
struct logger_entry* buf, AndroidLogEntry* entry,
- const EventTagMap* map __unused, /* only on !__ANDROID__ */
+ [[maybe_unused]] const EventTagMap* map, /* only on !__ANDROID__ */
char* messageBuf, int messageBufLen) {
size_t inCount;
uint32_t tagIndex;
@@ -1100,8 +1084,8 @@
int result = 0;
if ((inCount > 0) || fmtLen) {
- result = android_log_printBinaryEvent(&eventData, &inCount, &outBuf,
- &outRemaining, &fmtStr, &fmtLen);
+ result = android_log_printBinaryEvent(&eventData, &inCount, &outBuf, &outRemaining, &fmtStr,
+ &fmtLen);
}
if ((result == 1) && fmtStr) {
/* We overflowed :-(, let's repaint the line w/o format dressings */
@@ -1112,8 +1096,7 @@
eventData += 4;
outBuf = messageBuf;
outRemaining = messageBufLen - 1;
- result = android_log_printBinaryEvent(&eventData, &inCount, &outBuf,
- &outRemaining, NULL, NULL);
+ result = android_log_printBinaryEvent(&eventData, &inCount, &outBuf, &outRemaining, NULL, NULL);
}
if (result < 0) {
fprintf(stderr, "Binary log entry conversion failed\n");
@@ -1187,8 +1170,7 @@
}
for (utf32 = 1, num_to_read = 1, mask = 0x40, to_ignore_mask = 0x80;
- num_to_read < 5 && (first_char & mask);
- num_to_read++, to_ignore_mask |= mask, mask >>= 1) {
+ num_to_read < 5 && (first_char & mask); num_to_read++, to_ignore_mask |= mask, mask >>= 1) {
if (num_to_read > len) {
return -1;
}
@@ -1226,8 +1208,7 @@
len = utf8_character_length(message, len);
if (len < 0) {
- snprintf(buf, sizeof(buf),
- ((messageLen > 1) && isdigit(message[1])) ? "\\%03o" : "\\%o",
+ snprintf(buf, sizeof(buf), ((messageLen > 1) && isdigit(message[1])) ? "\\%03o" : "\\%o",
*message & 0377);
len = 1;
} else {
@@ -1281,8 +1262,7 @@
return p;
}
-static struct timespec* sumTimespec(struct timespec* left,
- struct timespec* right) {
+static struct timespec* sumTimespec(struct timespec* left, struct timespec* right) {
left->tv_nsec += right->tv_nsec;
left->tv_sec += right->tv_sec;
if (left->tv_nsec >= (long)NS_PER_SEC) {
@@ -1292,8 +1272,7 @@
return left;
}
-static struct timespec* subTimespec(struct timespec* result,
- struct timespec* left,
+static struct timespec* subTimespec(struct timespec* result, struct timespec* left,
struct timespec* right) {
result->tv_nsec = left->tv_nsec - right->tv_nsec;
result->tv_sec = left->tv_sec - right->tv_sec;
@@ -1309,8 +1288,7 @@
}
#ifdef __ANDROID__
-static void convertMonotonic(struct timespec* result,
- const AndroidLogEntry* entry) {
+static void convertMonotonic(struct timespec* result, const AndroidLogEntry* entry) {
struct listnode* node;
struct conversionList {
struct listnode node; /* first */
@@ -1322,8 +1300,8 @@
/* If we do not have a conversion list, build one up */
if (list_empty(&convertHead)) {
bool suspended_pending = false;
- struct timespec suspended_monotonic = { 0, 0 };
- struct timespec suspended_diff = { 0, 0 };
+ struct timespec suspended_monotonic = {0, 0};
+ struct timespec suspended_diff = {0, 0};
/*
* Read dmesg for _some_ synchronization markers and insert
@@ -1413,15 +1391,14 @@
} else {
unsetenv(tz);
}
- list = calloc(1, sizeof(struct conversionList));
+ list = static_cast<conversionList*>(calloc(1, sizeof(conversionList)));
list_init(&list->node);
list->time = time;
subTimespec(&list->convert, &time, &monotonic);
list_add_tail(&convertHead, &list->node);
}
if (suspended_pending && !list_empty(&convertHead)) {
- list = node_to_item(list_tail(&convertHead), struct conversionList,
- node);
+ list = node_to_item(list_tail(&convertHead), struct conversionList, node);
if (subTimespec(&time, subTimespec(&time, &list->time, &list->convert),
&suspended_monotonic)
->tv_sec > 0) {
@@ -1434,13 +1411,13 @@
time = suspended_monotonic;
sumTimespec(&time, &convert);
/* breakpoint just before sleep */
- list = calloc(1, sizeof(struct conversionList));
+ list = static_cast<conversionList*>(calloc(1, sizeof(conversionList)));
list_init(&list->node);
list->time = time;
list->convert = convert;
list_add_tail(&convertHead, &list->node);
/* breakpoint just after sleep */
- list = calloc(1, sizeof(struct conversionList));
+ list = static_cast<conversionList*>(calloc(1, sizeof(conversionList)));
list_init(&list->node);
list->time = time;
sumTimespec(&list->time, &suspended_diff);
@@ -1453,7 +1430,7 @@
pclose(p);
}
/* last entry is our current time conversion */
- list = calloc(1, sizeof(struct conversionList));
+ list = static_cast<conversionList*>(calloc(1, sizeof(conversionList)));
list_init(&list->node);
clock_gettime(CLOCK_REALTIME, &list->time);
clock_gettime(CLOCK_MONOTONIC, &convert);
@@ -1469,7 +1446,7 @@
time = suspended_monotonic;
sumTimespec(&time, &convert);
/* breakpoint just after sleep */
- list = calloc(1, sizeof(struct conversionList));
+ list = static_cast<conversionList*>(calloc(1, sizeof(conversionList)));
list_init(&list->node);
list->time = time;
sumTimespec(&list->time, &suspended_diff);
@@ -1477,7 +1454,7 @@
sumTimespec(&list->convert, &suspended_diff);
list_add_head(&convertHead, &list->node);
/* breakpoint just before sleep */
- list = calloc(1, sizeof(struct conversionList));
+ list = static_cast<conversionList*>(calloc(1, sizeof(conversionList)));
list_init(&list->node);
list->time = time;
list->convert = convert;
@@ -1548,8 +1525,7 @@
* Returns NULL on malloc error
*/
-LIBLOG_ABI_PUBLIC char* android_log_formatLogLine(AndroidLogFormat* p_format,
- char* defaultBuffer,
+LIBLOG_ABI_PUBLIC char* android_log_formatLogLine(AndroidLogFormat* p_format, char* defaultBuffer,
size_t defaultBufferSize,
const AndroidLogEntry* entry,
size_t* p_outLength) {
@@ -1600,26 +1576,23 @@
}
if (p_format->epoch_output || p_format->monotonic_output) {
ptm = NULL;
- snprintf(timeBuf, sizeof(timeBuf),
- p_format->monotonic_output ? "%6lld" : "%19lld", (long long)now);
+ snprintf(timeBuf, sizeof(timeBuf), p_format->monotonic_output ? "%6lld" : "%19lld",
+ (long long)now);
} else {
#if !defined(_WIN32)
ptm = localtime_r(&now, &tmBuf);
#else
ptm = localtime(&now);
#endif
- strftime(timeBuf, sizeof(timeBuf),
- &"%Y-%m-%d %H:%M:%S"[p_format->year_output ? 0 : 3], ptm);
+ strftime(timeBuf, sizeof(timeBuf), &"%Y-%m-%d %H:%M:%S"[p_format->year_output ? 0 : 3], ptm);
}
len = strlen(timeBuf);
if (p_format->nsec_time_output) {
len += snprintf(timeBuf + len, sizeof(timeBuf) - len, ".%09ld", nsec);
} else if (p_format->usec_time_output) {
- len += snprintf(timeBuf + len, sizeof(timeBuf) - len, ".%06ld",
- nsec / US_PER_NSEC);
+ len += snprintf(timeBuf + len, sizeof(timeBuf) - len, ".%06ld", nsec / US_PER_NSEC);
} else {
- len += snprintf(timeBuf + len, sizeof(timeBuf) - len, ".%03ld",
- nsec / MS_PER_NSEC);
+ len += snprintf(timeBuf + len, sizeof(timeBuf) - len, ".%03ld", nsec / MS_PER_NSEC);
}
if (p_format->zone_output && ptm) {
strftime(timeBuf + len, sizeof(timeBuf) - len, " %z", ptm);
@@ -1629,8 +1602,8 @@
* Construct a buffer containing the log header and log message.
*/
if (p_format->colored_output) {
- prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), "\x1B[38;5;%dm",
- colorFromPri(entry->priority));
+ prefixLen =
+ snprintf(prefixBuf, sizeof(prefixBuf), "\x1B[38;5;%dm", colorFromPri(entry->priority));
prefixLen = MIN(prefixLen, sizeof(prefixBuf));
const char suffixContents[] = "\x1B[0m";
@@ -1649,8 +1622,7 @@
#if !defined(__MINGW32__)
#if (FAKE_LOG_DEVICE == 0)
#ifndef __BIONIC__
-#warning \
- "This code assumes that getpwuid is thread safe, only true with Bionic!"
+#warning "This code assumes that getpwuid is thread safe, only true with Bionic!"
#endif
#endif
struct passwd* pwd = getpwuid(entry->uid);
@@ -1669,21 +1641,21 @@
switch (p_format->format) {
case FORMAT_TAG:
- len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,
- "%c/%-8.*s: ", priChar, (int)entry->tagLen, entry->tag);
+ len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen, "%c/%-8.*s: ", priChar,
+ (int)entry->tagLen, entry->tag);
strcpy(suffixBuf + suffixLen, "\n");
++suffixLen;
break;
case FORMAT_PROCESS:
- len = snprintf(suffixBuf + suffixLen, sizeof(suffixBuf) - suffixLen,
- " (%.*s)\n", (int)entry->tagLen, entry->tag);
+ len = snprintf(suffixBuf + suffixLen, sizeof(suffixBuf) - suffixLen, " (%.*s)\n",
+ (int)entry->tagLen, entry->tag);
suffixLen += MIN(len, sizeof(suffixBuf) - suffixLen);
- len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,
- "%c(%s%5d) ", priChar, uid, entry->pid);
+ len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen, "%c(%s%5d) ", priChar,
+ uid, entry->pid);
break;
case FORMAT_THREAD:
- len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,
- "%c(%s%5d:%5d) ", priChar, uid, entry->pid, entry->tid);
+ len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen, "%c(%s%5d:%5d) ",
+ priChar, uid, entry->pid, entry->tid);
strcpy(suffixBuf + suffixLen, "\n");
++suffixLen;
break;
@@ -1695,8 +1667,8 @@
break;
case FORMAT_TIME:
len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,
- "%s %c/%-8.*s(%s%5d): ", timeBuf, priChar,
- (int)entry->tagLen, entry->tag, uid, entry->pid);
+ "%s %c/%-8.*s(%s%5d): ", timeBuf, priChar, (int)entry->tagLen, entry->tag, uid,
+ entry->pid);
strcpy(suffixBuf + suffixLen, "\n");
++suffixLen;
break;
@@ -1706,24 +1678,24 @@
*ret = ' ';
}
len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,
- "%s %s%5d %5d %c %-8.*s: ", timeBuf, uid, entry->pid,
- entry->tid, priChar, (int)entry->tagLen, entry->tag);
+ "%s %s%5d %5d %c %-8.*s: ", timeBuf, uid, entry->pid, entry->tid, priChar,
+ (int)entry->tagLen, entry->tag);
strcpy(suffixBuf + suffixLen, "\n");
++suffixLen;
break;
case FORMAT_LONG:
len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,
- "[ %s %s%5d:%5d %c/%-8.*s ]\n", timeBuf, uid, entry->pid,
- entry->tid, priChar, (int)entry->tagLen, entry->tag);
+ "[ %s %s%5d:%5d %c/%-8.*s ]\n", timeBuf, uid, entry->pid, entry->tid, priChar,
+ (int)entry->tagLen, entry->tag);
strcpy(suffixBuf + suffixLen, "\n\n");
suffixLen += 2;
prefixSuffixIsHeaderFooter = 1;
break;
case FORMAT_BRIEF:
default:
- len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,
- "%c/%-8.*s(%s%5d): ", priChar, (int)entry->tagLen,
- entry->tag, uid, entry->pid);
+ len =
+ snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,
+ "%c/%-8.*s(%s%5d): ", priChar, (int)entry->tagLen, entry->tag, uid, entry->pid);
strcpy(suffixBuf + suffixLen, "\n");
++suffixLen;
break;
@@ -1847,16 +1819,15 @@
* Returns count bytes written
*/
-LIBLOG_ABI_PUBLIC int android_log_printLogLine(AndroidLogFormat* p_format,
- int fd,
+LIBLOG_ABI_PUBLIC int android_log_printLogLine(AndroidLogFormat* p_format, int fd,
const AndroidLogEntry* entry) {
int ret;
char defaultBuffer[512];
char* outBuffer = NULL;
size_t totalLen;
- outBuffer = android_log_formatLogLine(
- p_format, defaultBuffer, sizeof(defaultBuffer), entry, &totalLen);
+ outBuffer =
+ android_log_formatLogLine(p_format, defaultBuffer, sizeof(defaultBuffer), entry, &totalLen);
if (!outBuffer) return -1;
diff --git a/liblog/pmsg_reader.c b/liblog/pmsg_reader.cpp
similarity index 84%
rename from liblog/pmsg_reader.c
rename to liblog/pmsg_reader.cpp
index bf0e4fe..7bc6e4a 100644
--- a/liblog/pmsg_reader.c
+++ b/liblog/pmsg_reader.cpp
@@ -32,28 +32,27 @@
static int pmsgVersion(struct android_log_logger* logger,
struct android_log_transport_context* transp);
static int pmsgRead(struct android_log_logger_list* logger_list,
- struct android_log_transport_context* transp,
- struct log_msg* log_msg);
+ struct android_log_transport_context* transp, struct log_msg* log_msg);
static void pmsgClose(struct android_log_logger_list* logger_list,
struct android_log_transport_context* transp);
static int pmsgClear(struct android_log_logger* logger,
struct android_log_transport_context* transp);
LIBLOG_HIDDEN struct android_log_transport_read pmsgLoggerRead = {
- .node = { &pmsgLoggerRead.node, &pmsgLoggerRead.node },
- .name = "pmsg",
- .available = pmsgAvailable,
- .version = pmsgVersion,
- .read = pmsgRead,
- .poll = NULL,
- .close = pmsgClose,
- .clear = pmsgClear,
- .setSize = NULL,
- .getSize = NULL,
- .getReadableSize = NULL,
- .getPrune = NULL,
- .setPrune = NULL,
- .getStats = NULL,
+ .node = {&pmsgLoggerRead.node, &pmsgLoggerRead.node},
+ .name = "pmsg",
+ .available = pmsgAvailable,
+ .version = pmsgVersion,
+ .read = pmsgRead,
+ .poll = NULL,
+ .close = pmsgClose,
+ .clear = pmsgClear,
+ .setSize = NULL,
+ .getSize = NULL,
+ .getReadableSize = NULL,
+ .getPrune = NULL,
+ .setPrune = NULL,
+ .getStats = NULL,
};
static int pmsgAvailable(log_id_t logId) {
@@ -68,8 +67,7 @@
/* Determine the credentials of the caller */
static bool uid_has_log_permission(uid_t uid) {
- return (uid == AID_SYSTEM) || (uid == AID_LOG) || (uid == AID_ROOT) ||
- (uid == AID_LOGD);
+ return (uid == AID_SYSTEM) || (uid == AID_LOG) || (uid == AID_ROOT) || (uid == AID_LOGD);
}
static uid_t get_best_effective_uid() {
@@ -130,8 +128,7 @@
}
static int pmsgRead(struct android_log_logger_list* logger_list,
- struct android_log_transport_context* transp,
- struct log_msg* log_msg) {
+ struct android_log_transport_context* transp, struct log_msg* log_msg) {
ssize_t ret;
off_t current, next;
uid_t uid;
@@ -174,8 +171,7 @@
if (fd <= 0) {
return -EBADF;
}
- ret = TEMP_FAILURE_RETRY(
- read(fd, &buf.p.magic + preread_count, sizeof(buf) - preread_count));
+ ret = TEMP_FAILURE_RETRY(read(fd, &buf.p.magic + preread_count, sizeof(buf) - preread_count));
if (ret < 0) {
return -errno;
}
@@ -185,11 +181,10 @@
return preread_count ? -EIO : -EAGAIN;
}
if ((buf.p.magic != LOGGER_MAGIC) || (buf.p.len <= sizeof(buf)) ||
- (buf.p.len > (sizeof(buf) + LOGGER_ENTRY_MAX_PAYLOAD)) ||
- (buf.l.id >= LOG_ID_MAX) || (buf.l.realtime.tv_nsec >= NS_PER_SEC) ||
+ (buf.p.len > (sizeof(buf) + LOGGER_ENTRY_MAX_PAYLOAD)) || (buf.l.id >= LOG_ID_MAX) ||
+ (buf.l.realtime.tv_nsec >= NS_PER_SEC) ||
((buf.l.id != LOG_ID_EVENTS) && (buf.l.id != LOG_ID_SECURITY) &&
- ((buf.prio == ANDROID_LOG_UNKNOWN) ||
- (buf.prio == ANDROID_LOG_DEFAULT) ||
+ ((buf.prio == ANDROID_LOG_UNKNOWN) || (buf.prio == ANDROID_LOG_DEFAULT) ||
(buf.prio >= ANDROID_LOG_SILENT)))) {
do {
memmove(&buf.p.magic, &buf.p.magic + 1, --preread_count);
@@ -213,8 +208,7 @@
if (fd <= 0) {
return -EBADF;
}
- ret = TEMP_FAILURE_RETRY(
- read(fd, msg + sizeof(buf.prio), buf.p.len - sizeof(buf)));
+ ret = TEMP_FAILURE_RETRY(read(fd, msg + sizeof(buf.prio), buf.p.len - sizeof(buf)));
if (ret < 0) {
return -errno;
}
@@ -250,8 +244,7 @@
if (fd <= 0) {
return -EBADF;
}
- next = TEMP_FAILURE_RETRY(
- lseek(fd, (off_t)(buf.p.len - sizeof(buf)), SEEK_CUR));
+ next = TEMP_FAILURE_RETRY(lseek(fd, (off_t)(buf.p.len - sizeof(buf)), SEEK_CUR));
if (next < 0) {
return -errno;
}
@@ -277,9 +270,10 @@
return result;
}
-LIBLOG_ABI_PRIVATE ssize_t
-__android_log_pmsg_file_read(log_id_t logId, char prio, const char* prefix,
- __android_log_pmsg_file_read_fn fn, void* arg) {
+LIBLOG_ABI_PRIVATE ssize_t __android_log_pmsg_file_read(log_id_t logId, char prio,
+ const char* prefix,
+ __android_log_pmsg_file_read_fn fn,
+ void* arg) {
ssize_t ret;
struct android_log_logger_list logger_list;
struct android_log_transport_context transp;
@@ -312,14 +306,12 @@
memset(&logger_list, 0, sizeof(logger_list));
memset(&transp, 0, sizeof(transp));
- logger_list.mode =
- ANDROID_LOG_PSTORE | ANDROID_LOG_NONBLOCK | ANDROID_LOG_RDONLY;
+ logger_list.mode = ANDROID_LOG_PSTORE | ANDROID_LOG_NONBLOCK | ANDROID_LOG_RDONLY;
transp.logMask = (unsigned)-1;
if (logId != LOG_ID_ANY) {
transp.logMask = (1 << logId);
}
- transp.logMask &=
- ~((1 << LOG_ID_KERNEL) | (1 << LOG_ID_EVENTS) | (1 << LOG_ID_SECURITY));
+ transp.logMask &= ~((1 << LOG_ID_KERNEL) | (1 << LOG_ID_EVENTS) | (1 << LOG_ID_SECURITY));
if (!transp.logMask) {
return -EINVAL;
}
@@ -346,15 +338,13 @@
/* Read the file content */
while (pmsgRead(&logger_list, &transp, &transp.logMsg) > 0) {
- char* cp;
- size_t hdr_size = transp.logMsg.entry.hdr_size
- ? transp.logMsg.entry.hdr_size
- : sizeof(transp.logMsg.entry_v1);
+ const char* cp;
+ size_t hdr_size = transp.logMsg.entry.hdr_size ? transp.logMsg.entry.hdr_size
+ : sizeof(transp.logMsg.entry_v1);
char* msg = (char*)&transp.logMsg + hdr_size;
- char* split = NULL;
+ const char* split = NULL;
- if ((hdr_size < sizeof(transp.logMsg.entry_v1)) ||
- (hdr_size > sizeof(transp.logMsg.entry))) {
+ if ((hdr_size < sizeof(transp.logMsg.entry_v1)) || (hdr_size > sizeof(transp.logMsg.entry))) {
continue;
}
/* Check for invalid sequence number */
@@ -366,8 +356,7 @@
/* Determine if it has <dirbase>:<filebase> format for tag */
len = transp.logMsg.entry.len - sizeof(prio);
- for (cp = msg + sizeof(prio); *cp && isprint(*cp) && !isspace(*cp) && --len;
- ++cp) {
+ for (cp = msg + sizeof(prio); *cp && isprint(*cp) && !isspace(*cp) && --len; ++cp) {
if (*cp == ':') {
if (split) {
break;
@@ -395,13 +384,12 @@
continue;
}
offset = split - prefix;
- if ((msg[offset + sizeof(prio)] != ':') ||
- strncmp(msg + sizeof(prio), prefix, offset)) {
+ if ((msg[offset + sizeof(prio)] != ':') || strncmp(msg + sizeof(prio), prefix, offset)) {
continue;
}
++offset;
- if ((prefix_len > offset) && strncmp(&msg[offset + sizeof(prio)],
- split + 1, prefix_len - offset)) {
+ if ((prefix_len > offset) &&
+ strncmp(&msg[offset + sizeof(prio)], split + 1, prefix_len - offset)) {
continue;
}
}
@@ -413,8 +401,8 @@
/* check if there is an existing entry */
list_for_each(node, &name_list) {
names = node_to_item(node, struct names, node);
- if (!strcmp(names->name, msg + sizeof(prio)) &&
- (names->id == transp.logMsg.entry.lid) && (names->prio == *msg)) {
+ if (!strcmp(names->name, msg + sizeof(prio)) && (names->id == transp.logMsg.entry.lid) &&
+ (names->prio == *msg)) {
break;
}
}
@@ -425,13 +413,13 @@
unsigned long long nl;
len = strlen(msg + sizeof(prio)) + 1;
- names = calloc(1, sizeof(*names) + len);
+ names = static_cast<struct names*>(calloc(1, sizeof(*names) + len));
if (!names) {
ret = -ENOMEM;
break;
}
strcpy(names->name, msg + sizeof(prio));
- names->id = transp.logMsg.entry.lid;
+ names->id = static_cast<log_id_t>(transp.logMsg.entry.lid);
names->prio = *msg;
list_init(&names->content);
/*
@@ -491,19 +479,17 @@
}
/* Add content */
- content =
- calloc(1, sizeof(content->node) + hdr_size + transp.logMsg.entry.len);
+ content = static_cast<struct content*>(
+ calloc(1, sizeof(content->node) + hdr_size + transp.logMsg.entry.len));
if (!content) {
ret = -ENOMEM;
break;
}
- memcpy(&content->entry, &transp.logMsg.entry,
- hdr_size + transp.logMsg.entry.len);
+ memcpy(&content->entry, &transp.logMsg.entry, hdr_size + transp.logMsg.entry.len);
/* Insert in sequence number sorted order, to ease reconstruction */
list_for_each_reverse(node, &names->content) {
- if ((node_to_item(node, struct content, node))->entry.nsec <
- transp.logMsg.entry.nsec) {
+ if ((node_to_item(node, struct content, node))->entry.nsec < transp.logMsg.entry.nsec) {
break;
}
}
@@ -536,7 +522,7 @@
}
if (!buf) {
- buf = malloc(sizeof(char));
+ buf = static_cast<char*>(malloc(sizeof(char)));
if (!buf) {
ret = -ENOMEM;
list_remove(content_node);
@@ -549,7 +535,7 @@
/* Missing sequence numbers */
while (sequence < content->entry.nsec) {
/* plus space for enforced nul */
- buf = realloc_or_free(buf, len + sizeof(char) + sizeof(char));
+ buf = static_cast<char*>(realloc_or_free(buf, len + sizeof(char) + sizeof(char)));
if (!buf) {
break;
}
@@ -564,16 +550,14 @@
continue;
}
/* plus space for enforced nul */
- buf = realloc_or_free(buf, len + add_len + sizeof(char));
+ buf = static_cast<char*>(realloc_or_free(buf, len + add_len + sizeof(char)));
if (!buf) {
ret = -ENOMEM;
list_remove(content_node);
free(content);
continue;
}
- memcpy(buf + len,
- (char*)&content->entry + content->entry.hdr_size + tag_len +
- sizeof(prio),
+ memcpy(buf + len, (char*)&content->entry + content->entry.hdr_size + tag_len + sizeof(prio),
add_len);
len += add_len;
buf[len] = '\0'; /* enforce trailing hidden nul */
diff --git a/liblog/pmsg_writer.c b/liblog/pmsg_writer.cpp
similarity index 88%
rename from liblog/pmsg_writer.c
rename to liblog/pmsg_writer.cpp
index dc42856..c50c7f7 100644
--- a/liblog/pmsg_writer.c
+++ b/liblog/pmsg_writer.cpp
@@ -37,17 +37,16 @@
static int pmsgOpen();
static void pmsgClose();
static int pmsgAvailable(log_id_t logId);
-static int pmsgWrite(log_id_t logId, struct timespec* ts, struct iovec* vec,
- size_t nr);
+static int pmsgWrite(log_id_t logId, struct timespec* ts, struct iovec* vec, size_t nr);
LIBLOG_HIDDEN struct android_log_transport_write pmsgLoggerWrite = {
- .node = { &pmsgLoggerWrite.node, &pmsgLoggerWrite.node },
- .context.fd = -1,
- .name = "pmsg",
- .available = pmsgAvailable,
- .open = pmsgOpen,
- .close = pmsgClose,
- .write = pmsgWrite,
+ .node = {&pmsgLoggerWrite.node, &pmsgLoggerWrite.node},
+ .context.fd = -1,
+ .name = "pmsg",
+ .available = pmsgAvailable,
+ .open = pmsgOpen,
+ .close = pmsgClose,
+ .write = pmsgWrite,
};
static int pmsgOpen() {
@@ -76,8 +75,7 @@
if (logId > LOG_ID_SECURITY) {
return -EINVAL;
}
- if ((logId != LOG_ID_SECURITY) && (logId != LOG_ID_EVENTS) &&
- !__android_log_is_debuggable()) {
+ if ((logId != LOG_ID_SECURITY) && (logId != LOG_ID_EVENTS) && !__android_log_is_debuggable()) {
return -EINVAL;
}
if (atomic_load(&pmsgLoggerWrite.context.fd) < 0) {
@@ -96,8 +94,7 @@
return src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24);
}
-static int pmsgWrite(log_id_t logId, struct timespec* ts, struct iovec* vec,
- size_t nr) {
+static int pmsgWrite(log_id_t logId, struct timespec* ts, struct iovec* vec, size_t nr) {
static const unsigned headerLength = 2;
struct iovec newVec[nr + headerLength];
android_log_header_t header;
@@ -110,7 +107,7 @@
return -EINVAL;
}
- if (SNET_EVENT_LOG_TAG != get4LE(vec[0].iov_base)) {
+ if (SNET_EVENT_LOG_TAG != get4LE(static_cast<uint8_t*>(vec[0].iov_base))) {
return -EPERM;
}
}
@@ -169,8 +166,7 @@
}
pmsgHeader.len += payloadSize;
- ret = TEMP_FAILURE_RETRY(
- writev(atomic_load(&pmsgLoggerWrite.context.fd), newVec, i));
+ ret = TEMP_FAILURE_RETRY(writev(atomic_load(&pmsgLoggerWrite.context.fd), newVec, i));
if (ret < 0) {
ret = errno ? -errno : -ENOTCONN;
}
@@ -203,10 +199,8 @@
}
/* Write a buffer as filename references (tag = <basedir>:<basename>) */
-LIBLOG_ABI_PRIVATE ssize_t __android_log_pmsg_file_write(log_id_t logId,
- char prio,
- const char* filename,
- const char* buf,
+LIBLOG_ABI_PRIVATE ssize_t __android_log_pmsg_file_write(log_id_t logId, char prio,
+ const char* filename, const char* buf,
size_t len) {
bool weOpened;
size_t length, packet_len;
@@ -249,13 +243,11 @@
vec[1].iov_len = length;
weOpened = false;
- for (ts.tv_nsec = 0, length = len; length;
- ts.tv_nsec += ANDROID_LOG_PMSG_FILE_SEQUENCE) {
+ for (ts.tv_nsec = 0, length = len; length; ts.tv_nsec += ANDROID_LOG_PMSG_FILE_SEQUENCE) {
ssize_t ret;
size_t transfer;
- if ((ts.tv_nsec / ANDROID_LOG_PMSG_FILE_SEQUENCE) >=
- ANDROID_LOG_PMSG_FILE_MAX_SEQUENCE) {
+ if ((ts.tv_nsec / ANDROID_LOG_PMSG_FILE_SEQUENCE) >= ANDROID_LOG_PMSG_FILE_MAX_SEQUENCE) {
len -= length;
break;
}
diff --git a/liblog/properties.c b/liblog/properties.cpp
similarity index 86%
rename from liblog/properties.c
rename to liblog/properties.cpp
index 11be827..764877e 100644
--- a/liblog/properties.c
+++ b/liblog/properties.cpp
@@ -14,9 +14,10 @@
** limitations under the License.
*/
+#include <log/log_properties.h>
+
#include <ctype.h>
#include <pthread.h>
-#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
@@ -160,11 +161,11 @@
}
if (!last_tag || !last_tag[0]) {
if (!last_tag) {
- last_tag = calloc(1, len + 1);
+ last_tag = static_cast<char*>(calloc(1, len + 1));
last_tag_len = 0;
if (last_tag) last_tag_len = len + 1;
} else if (len >= last_tag_len) {
- last_tag = realloc(last_tag, len + 1);
+ last_tag = static_cast<char*>(realloc(last_tag, len + 1));
last_tag_len = 0;
if (last_tag) last_tag_len = len + 1;
}
@@ -258,22 +259,19 @@
case 'A': return ANDROID_LOG_FATAL;
case BOOLEAN_FALSE: /* FALLTHRU */ /* Not Officially supported */
case 'S': return -1; /* ANDROID_LOG_SUPPRESS */
- /* clang-format on */
+ /* clang-format on */
}
return default_prio;
}
-LIBLOG_ABI_PUBLIC int __android_log_is_loggable_len(int prio, const char* tag,
- size_t len,
+LIBLOG_ABI_PUBLIC int __android_log_is_loggable_len(int prio, const char* tag, size_t len,
int default_prio) {
int logLevel = __android_log_level(tag, len, default_prio);
return logLevel >= 0 && prio >= logLevel;
}
-LIBLOG_ABI_PUBLIC int __android_log_is_loggable(int prio, const char* tag,
- int default_prio) {
- int logLevel =
- __android_log_level(tag, (tag && *tag) ? strlen(tag) : 0, default_prio);
+LIBLOG_ABI_PUBLIC int __android_log_is_loggable(int prio, const char* tag, int default_prio) {
+ int logLevel = __android_log_level(tag, (tag && *tag) ? strlen(tag) : 0, default_prio);
return logLevel >= 0 && prio >= logLevel;
}
@@ -286,7 +284,7 @@
if (tag_cache.c) { /* ro property does not change after set */
ret = tag_cache.c == '1';
} else if (lock()) {
- struct cache_char temp_cache = { { NULL, -1 }, '\0' };
+ struct cache_char temp_cache = {{NULL, 0xFFFFFFFF}, '\0'};
refresh_cache(&temp_cache, key);
ret = temp_cache.c == '1';
} else {
@@ -332,8 +330,7 @@
return self->evaluate(self);
}
- change_detected = check_cache(&self->cache_persist.cache) ||
- check_cache(&self->cache_ro.cache);
+ change_detected = check_cache(&self->cache_persist.cache) || check_cache(&self->cache_ro.cache);
current_serial = __system_property_area_serial();
if (current_serial != self->serial) {
change_detected = 1;
@@ -365,15 +362,12 @@
* to handle developer requirements.
*/
LIBLOG_ABI_PUBLIC clockid_t android_log_clockid() {
- static struct cache2_char clockid = {
- PTHREAD_MUTEX_INITIALIZER, 0,
- "persist.logd.timestamp", { { NULL, -1 }, '\0' },
- "ro.logd.timestamp", { { NULL, -1 }, '\0' },
- evaluate_persist_ro
- };
+ static struct cache2_char clockid = {PTHREAD_MUTEX_INITIALIZER, 0,
+ "persist.logd.timestamp", {{NULL, 0xFFFFFFFF}, '\0'},
+ "ro.logd.timestamp", {{NULL, 0xFFFFFFFF}, '\0'},
+ evaluate_persist_ro};
- return (tolower(do_cache2_char(&clockid)) == 'm') ? CLOCK_MONOTONIC
- : CLOCK_REALTIME;
+ return (tolower(do_cache2_char(&clockid)) == 'm') ? CLOCK_MONOTONIC : CLOCK_REALTIME;
}
/*
@@ -388,11 +382,10 @@
LIBLOG_ABI_PUBLIC int __android_log_security() {
static struct cache2_char security = {
- PTHREAD_MUTEX_INITIALIZER, 0,
- "persist.logd.security", { { NULL, -1 }, BOOLEAN_FALSE },
- "ro.device_owner", { { NULL, -1 }, BOOLEAN_FALSE },
- evaluate_security
- };
+ PTHREAD_MUTEX_INITIALIZER, 0,
+ "persist.logd.security", {{NULL, 0xFFFFFFFF}, BOOLEAN_FALSE},
+ "ro.device_owner", {{NULL, 0xFFFFFFFF}, BOOLEAN_FALSE},
+ evaluate_security};
return do_cache2_char(&security);
}
@@ -423,8 +416,7 @@
char property[PROP_VALUE_MAX];
};
-static void refresh_cache_property(struct cache_property* cache,
- const char* key) {
+static void refresh_cache_property(struct cache_property* cache, const char* key) {
if (!cache->cache.pinfo) {
cache->cache.pinfo = __system_property_find(key);
if (!cache->cache.pinfo) {
@@ -436,19 +428,18 @@
}
/* get boolean with the logger twist that supports eng adjustments */
-LIBLOG_ABI_PRIVATE bool __android_logger_property_get_bool(const char* key,
- int flag) {
- struct cache_property property = { { NULL, -1 }, { 0 } };
+LIBLOG_ABI_PRIVATE bool __android_logger_property_get_bool(const char* key, int flag) {
+ struct cache_property property = {{NULL, 0xFFFFFFFF}, {0}};
if (flag & BOOL_DEFAULT_FLAG_PERSIST) {
char newkey[strlen("persist.") + strlen(key) + 1];
snprintf(newkey, sizeof(newkey), "ro.%s", key);
refresh_cache_property(&property, newkey);
property.cache.pinfo = NULL;
- property.cache.serial = -1;
+ property.cache.serial = 0xFFFFFFFF;
snprintf(newkey, sizeof(newkey), "persist.%s", key);
refresh_cache_property(&property, newkey);
property.cache.pinfo = NULL;
- property.cache.serial = -1;
+ property.cache.serial = 0xFFFFFFFF;
}
refresh_cache_property(&property, key);
@@ -477,8 +468,7 @@
}
if ((flag & BOOL_DEFAULT_FLAG_SVELTE) &&
- __android_logger_property_get_bool("ro.config.low_ram",
- BOOL_DEFAULT_FALSE)) {
+ __android_logger_property_get_bool("ro.config.low_ram", BOOL_DEFAULT_FALSE)) {
return false;
}
if ((flag & BOOL_DEFAULT_FLAG_ENG) && !__android_log_is_debuggable()) {
@@ -531,8 +521,7 @@
unsigned long (*const evaluate)(const struct cache2_property_size* self);
};
-static inline unsigned long do_cache2_property_size(
- struct cache2_property_size* self) {
+static inline unsigned long do_cache2_property_size(struct cache2_property_size* self) {
uint32_t current_serial;
int change_detected;
unsigned long v;
@@ -542,8 +531,7 @@
return self->evaluate(self);
}
- change_detected = check_cache(&self->cache_persist.cache) ||
- check_cache(&self->cache_ro.cache);
+ change_detected = check_cache(&self->cache_persist.cache) || check_cache(&self->cache_ro.cache);
current_serial = __system_property_area_serial();
if (current_serial != self->serial) {
change_detected = 1;
@@ -560,8 +548,7 @@
return v;
}
-static unsigned long property_get_size_from_cache(
- const struct cache_property* cache) {
+static unsigned long property_get_size_from_cache(const struct cache_property* cache) {
char* cp;
unsigned long value = strtoul(cache->property, &cp, 10);
@@ -569,11 +556,11 @@
case 'm':
case 'M':
value *= 1024;
- /* FALLTHRU */
+ [[fallthrough]];
case 'k':
case 'K':
value *= 1024;
- /* FALLTHRU */
+ [[fallthrough]];
case '\0':
break;
@@ -588,8 +575,7 @@
return value;
}
-static unsigned long evaluate_property_get_size(
- const struct cache2_property_size* self) {
+static unsigned long evaluate_property_get_size(const struct cache2_property_size* self) {
unsigned long size = property_get_size_from_cache(&self->cache_persist);
if (size) {
return size;
@@ -601,37 +587,35 @@
static const char global_tunable[] = "persist.logd.size"; /* Settings App */
static const char global_default[] = "ro.logd.size"; /* BoardConfig.mk */
static struct cache2_property_size global = {
- /* clang-format off */
+ /* clang-format off */
PTHREAD_MUTEX_INITIALIZER, 0,
- global_tunable, { { NULL, -1 }, {} },
- global_default, { { NULL, -1 }, {} },
+ global_tunable, { { NULL, 0xFFFFFFFF }, {} },
+ global_default, { { NULL, 0xFFFFFFFF }, {} },
evaluate_property_get_size
- /* clang-format on */
+ /* clang-format on */
};
char key_persist[strlen(global_tunable) + strlen(".security") + 1];
char key_ro[strlen(global_default) + strlen(".security") + 1];
struct cache2_property_size local = {
- /* clang-format off */
+ /* clang-format off */
PTHREAD_MUTEX_INITIALIZER, 0,
- key_persist, { { NULL, -1 }, {} },
- key_ro, { { NULL, -1 }, {} },
+ key_persist, { { NULL, 0xFFFFFFFF }, {} },
+ key_ro, { { NULL, 0xFFFFFFFF }, {} },
evaluate_property_get_size
- /* clang-format on */
+ /* clang-format on */
};
unsigned long property_size, default_size;
default_size = do_cache2_property_size(&global);
if (!default_size) {
- default_size = __android_logger_property_get_bool("ro.config.low_ram",
- BOOL_DEFAULT_FALSE)
+ default_size = __android_logger_property_get_bool("ro.config.low_ram", BOOL_DEFAULT_FALSE)
? LOG_BUFFER_MIN_SIZE /* 64K */
: LOG_BUFFER_SIZE; /* 256K */
}
snprintf(key_persist, sizeof(key_persist), "%s.%s", global_tunable,
android_log_id_to_name(logId));
- snprintf(key_ro, sizeof(key_ro), "%s.%s", global_default,
- android_log_id_to_name(logId));
+ snprintf(key_ro, sizeof(key_ro), "%s.%s", global_default, android_log_id_to_name(logId));
property_size = do_cache2_property_size(&local);
if (!property_size) {
diff --git a/liblog/stderr_write.c b/liblog/stderr_write.cpp
similarity index 90%
rename from liblog/stderr_write.c
rename to liblog/stderr_write.cpp
index dbe5309..f9cb37d 100644
--- a/liblog/stderr_write.c
+++ b/liblog/stderr_write.cpp
@@ -45,8 +45,7 @@
static int stderrOpen();
static void stderrClose();
static int stderrAvailable(log_id_t logId);
-static int stderrWrite(log_id_t logId, struct timespec* ts, struct iovec* vec,
- size_t nr);
+static int stderrWrite(log_id_t logId, struct timespec* ts, struct iovec* vec, size_t nr);
struct stderrContext {
AndroidLogFormat* logformat;
@@ -56,13 +55,13 @@
};
LIBLOG_HIDDEN struct android_log_transport_write stderrLoggerWrite = {
- .node = { &stderrLoggerWrite.node, &stderrLoggerWrite.node },
- .context.priv = NULL,
- .name = "stderr",
- .available = stderrAvailable,
- .open = stderrOpen,
- .close = stderrClose,
- .write = stderrWrite,
+ .node = {&stderrLoggerWrite.node, &stderrLoggerWrite.node},
+ .context.priv = NULL,
+ .name = "stderr",
+ .available = stderrAvailable,
+ .open = stderrOpen,
+ .close = stderrClose,
+ .write = stderrWrite,
};
static int stderrOpen() {
@@ -78,7 +77,7 @@
return fileno(stderr);
}
- ctx = calloc(1, sizeof(struct stderrContext));
+ ctx = static_cast<stderrContext*>(calloc(1, sizeof(stderrContext)));
if (!ctx) {
return -ENOMEM;
}
@@ -123,7 +122,7 @@
}
static void stderrClose() {
- struct stderrContext* ctx = stderrLoggerWrite.context.priv;
+ stderrContext* ctx = static_cast<stderrContext*>(stderrLoggerWrite.context.priv);
if (ctx) {
stderrLoggerWrite.context.priv = NULL;
@@ -147,14 +146,13 @@
return 1;
}
-static int stderrWrite(log_id_t logId, struct timespec* ts, struct iovec* vec,
- size_t nr) {
+static int stderrWrite(log_id_t logId, struct timespec* ts, struct iovec* vec, size_t nr) {
struct log_msg log_msg;
AndroidLogEntry entry;
char binaryMsgBuf[1024];
int err;
size_t i;
- struct stderrContext* ctx = stderrLoggerWrite.context.priv;
+ stderrContext* ctx = static_cast<stderrContext*>(stderrLoggerWrite.context.priv);
if (!ctx) return -EBADF;
if (!vec || !nr) return -EINVAL;
diff --git a/liblog/uio.c b/liblog/uio.cpp
similarity index 92%
rename from liblog/uio.c
rename to liblog/uio.cpp
index e127202..05145d7 100644
--- a/liblog/uio.c
+++ b/liblog/uio.cpp
@@ -26,7 +26,7 @@
int total = 0;
for (; count > 0; count--, vecs++) {
- char* buf = vecs->iov_base;
+ char* buf = static_cast<char*>(vecs->iov_base);
int len = vecs->iov_len;
while (len > 0) {
@@ -50,7 +50,7 @@
int total = 0;
for (; count > 0; count--, vecs++) {
- const char* buf = vecs->iov_base;
+ const char* buf = static_cast<const char*>(vecs->iov_base);
int len = vecs->iov_len;
while (len > 0) {
diff --git a/libmeminfo/libmeminfo_test.cpp b/libmeminfo/libmeminfo_test.cpp
index e689a26..7d85dd2 100644
--- a/libmeminfo/libmeminfo_test.cpp
+++ b/libmeminfo/libmeminfo_test.cpp
@@ -293,15 +293,6 @@
EXPECT_EQ(supported, IsSmapsRollupSupported(-1));
}
-TEST(TestProcMemInfo, SmapsOrRollupReturn) {
- // if /proc/<pid>/smaps_rollup file exists, .SmapsRollup() must return true;
- // false otherwise
- std::string path = ::android::base::StringPrintf("/proc/%d/smaps_rollup", pid);
- ProcMemInfo proc_mem(pid);
- MemUsage stats;
- EXPECT_EQ(!access(path.c_str(), F_OK), proc_mem.SmapsOrRollup(&stats));
-}
-
TEST(TestProcMemInfo, SmapsOrRollupTest) {
std::string rollup =
R"rollup(12c00000-7fe859e000 ---p 00000000 00:00 0 [rollup]
diff --git a/libmeminfo/procmeminfo.cpp b/libmeminfo/procmeminfo.cpp
index 347a293..d6332a3 100644
--- a/libmeminfo/procmeminfo.cpp
+++ b/libmeminfo/procmeminfo.cpp
@@ -406,9 +406,10 @@
return false;
}
- char line[1024];
+ char* line = nullptr;
+ size_t line_alloc = 0;
stats->clear();
- while (fgets(line, sizeof(line), fp.get()) != nullptr) {
+ while (getline(&line, &line_alloc, fp.get()) > 0) {
switch (line[0]) {
case 'P':
if (strncmp(line, "Pss:", 4) == 0) {
@@ -441,6 +442,8 @@
}
}
+ // free getline() managed buffer
+ free(line);
return true;
}
@@ -450,14 +453,17 @@
return false;
}
*pss = 0;
- char line[1024];
- while (fgets(line, sizeof(line), fp.get()) != nullptr) {
+ char* line = nullptr;
+ size_t line_alloc = 0;
+ while (getline(&line, &line_alloc, fp.get()) > 0) {
uint64_t v;
if (sscanf(line, "Pss: %" SCNu64 " kB", &v) == 1) {
*pss += v;
}
}
+ // free getline() managed buffer
+ free(line);
return true;
}
diff --git a/libnativebridge/Android.bp b/libnativebridge/Android.bp
index a5f0142..c54570e 100644
--- a/libnativebridge/Android.bp
+++ b/libnativebridge/Android.bp
@@ -17,7 +17,15 @@
"liblog",
],
- version_script: "libnativebridge.map.txt",
+ target: {
+ android: {
+ version_script: "libnativebridge.map.txt",
+ },
+ linux: {
+ version_script: "libnativebridge.map.txt",
+ },
+ },
+
stubs: {
symbol_file: "libnativebridge.map.txt",
versions: ["1"],
diff --git a/libnativeloader/Android.bp b/libnativeloader/Android.bp
index 17983bc..8903b72 100644
--- a/libnativeloader/Android.bp
+++ b/libnativeloader/Android.bp
@@ -23,4 +23,20 @@
"llndk.libraries.txt",
"vndksp.libraries.txt",
],
+ target: {
+ android: {
+ version_script: "libnativeloader.map.txt",
+ },
+ },
+ stubs: {
+ symbol_file: "libnativeloader.map.txt",
+ versions: ["1"],
+ },
+}
+
+cc_library_headers {
+ name: "libnativeloader-dummy-headers",
+
+ host_supported: true,
+ export_include_dirs: ["include"],
}
diff --git a/libnativeloader/include/nativeloader/dlext_namespaces.h b/libnativeloader/include/nativeloader/dlext_namespaces.h
index 43c9329..ca026b3 100644
--- a/libnativeloader/include/nativeloader/dlext_namespaces.h
+++ b/libnativeloader/include/nativeloader/dlext_namespaces.h
@@ -18,6 +18,7 @@
#define __ANDROID_DLEXT_NAMESPACES_H__
#include <android/dlext.h>
+#include <stdbool.h>
__BEGIN_DECLS
@@ -84,12 +85,9 @@
* If a library or any of its dependencies are outside of the permitted_when_isolated_path
* and search_path, and it is not part of the public namespace dlopen will fail.
*/
-extern struct android_namespace_t* android_create_namespace(const char* name,
- const char* ld_library_path,
- const char* default_library_path,
- uint64_t type,
- const char* permitted_when_isolated_path,
- android_namespace_t* parent);
+extern struct android_namespace_t* android_create_namespace(
+ const char* name, const char* ld_library_path, const char* default_library_path, uint64_t type,
+ const char* permitted_when_isolated_path, struct android_namespace_t* parent);
/*
* Creates a link between namespaces. Every link has list of sonames of
@@ -107,8 +105,8 @@
* step will not go deeper into linked namespaces for this library but
* will do so for DT_NEEDED libraries.
*/
-extern bool android_link_namespaces(android_namespace_t* from,
- android_namespace_t* to,
+extern bool android_link_namespaces(struct android_namespace_t* from,
+ struct android_namespace_t* to,
const char* shared_libs_sonames);
/*
@@ -124,7 +122,7 @@
*/
extern void android_get_LD_LIBRARY_PATH(char* buffer, size_t buffer_size);
-extern android_namespace_t* android_get_exported_namespace(const char* name);
+extern struct android_namespace_t* android_get_exported_namespace(const char* name);
__END_DECLS
diff --git a/libnativeloader/include/nativeloader/native_loader.h b/libnativeloader/include/nativeloader/native_loader.h
index c1d9d2a..af53dc5 100644
--- a/libnativeloader/include/nativeloader/native_loader.h
+++ b/libnativeloader/include/nativeloader/native_loader.h
@@ -17,14 +17,21 @@
#ifndef NATIVE_LOADER_H_
#define NATIVE_LOADER_H_
-#include "jni.h"
+#include <stdbool.h>
#include <stdint.h>
-#include <string>
+#include "jni.h"
#if defined(__ANDROID__)
#include <android/dlext.h>
#endif
+#ifdef __cplusplus
namespace android {
+extern "C" {
+#endif // __cplusplus
+
+// README: the char** error message parameter being passed
+// to the methods below need to be freed through calling NativeLoaderFreeErrorMessage.
+// It's the caller's responsibility to call that method.
__attribute__((visibility("default")))
void InitializeNativeLoader();
@@ -38,42 +45,39 @@
jstring library_path,
jstring permitted_path);
-__attribute__((visibility("default")))
-void* OpenNativeLibrary(JNIEnv* env,
- int32_t target_sdk_version,
- const char* path,
- jobject class_loader,
- jstring library_path,
- bool* needs_native_bridge,
- std::string* error_msg);
+__attribute__((visibility("default"))) void* OpenNativeLibrary(
+ JNIEnv* env, int32_t target_sdk_version, const char* path, jobject class_loader,
+ jstring library_path, bool* needs_native_bridge, char** error_msg);
__attribute__((visibility("default"))) bool CloseNativeLibrary(void* handle,
const bool needs_native_bridge,
- std::string* error_msg);
+ char** error_msg);
+
+__attribute__((visibility("default"))) void NativeLoaderFreeErrorMessage(char* msg);
#if defined(__ANDROID__)
// Look up linker namespace by class_loader. Returns nullptr if
// there is no namespace associated with the class_loader.
// TODO(b/79940628): move users to FindNativeLoaderNamespaceByClassLoader and remove this function.
-__attribute__((visibility("default")))
-android_namespace_t* FindNamespaceByClassLoader(JNIEnv* env, jobject class_loader);
-// That version works with native bridge namespaces, but requires use of OpenNativeLibrary.
-class NativeLoaderNamespace;
-__attribute__((visibility("default")))
-NativeLoaderNamespace* FindNativeLoaderNamespaceByClassLoader(
+__attribute__((visibility("default"))) struct android_namespace_t* FindNamespaceByClassLoader(
JNIEnv* env, jobject class_loader);
+// That version works with native bridge namespaces, but requires use of OpenNativeLibrary.
+struct NativeLoaderNamespace;
+__attribute__((visibility("default"))) struct NativeLoaderNamespace*
+FindNativeLoaderNamespaceByClassLoader(JNIEnv* env, jobject class_loader);
// Load library. Unlinke OpenNativeLibrary above couldn't create namespace on demand, but does
// not require access to JNIEnv either.
-__attribute__((visibility("default")))
-void* OpenNativeLibrary(NativeLoaderNamespace* ns,
- const char* path,
- bool* needs_native_bridge,
- std::string* error_msg);
+__attribute__((visibility("default"))) void* OpenNativeLibraryInNamespace(
+ struct NativeLoaderNamespace* ns, const char* path, bool* needs_native_bridge,
+ char** error_msg);
#endif
__attribute__((visibility("default")))
void ResetNativeLoader();
-}; // namespace android
+#ifdef __cplusplus
+} // extern "C"
+} // namespace android
+#endif // __cplusplus
#endif // NATIVE_BRIDGE_H_
diff --git a/libnativeloader/libnativeloader.map.txt b/libnativeloader/libnativeloader.map.txt
new file mode 100644
index 0000000..40c30bd
--- /dev/null
+++ b/libnativeloader/libnativeloader.map.txt
@@ -0,0 +1,31 @@
+#
+# Copyright (C) 2019 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# TODO(b/122710865): Prune these uses once the runtime APEX is complete.
+LIBNATIVELOADER_1 {
+ global:
+ OpenNativeLibrary;
+ InitializeNativeLoader;
+ ResetNativeLoader;
+ CloseNativeLibrary;
+ OpenNativeLibraryInNamespace;
+ FindNamespaceByClassLoader;
+ FindNativeLoaderNamespaceByClassLoader;
+ CreateClassLoaderNamespace;
+ NativeLoaderFreeErrorMessage;
+ local:
+ *;
+};
diff --git a/libnativeloader/native_loader.cpp b/libnativeloader/native_loader.cpp
index de7ea08..f231afa 100644
--- a/libnativeloader/native_loader.cpp
+++ b/libnativeloader/native_loader.cpp
@@ -52,7 +52,7 @@
namespace android {
#if defined(__ANDROID__)
-class NativeLoaderNamespace {
+struct NativeLoaderNamespace {
public:
NativeLoaderNamespace()
: android_ns_(nullptr), native_bridge_ns_(nullptr) { }
@@ -151,14 +151,9 @@
public:
LibraryNamespaces() : initialized_(false) { }
- NativeLoaderNamespace* Create(JNIEnv* env,
- uint32_t target_sdk_version,
- jobject class_loader,
- bool is_shared,
- bool is_for_vendor,
- jstring java_library_path,
- jstring java_permitted_path,
- std::string* error_msg) {
+ NativeLoaderNamespace* Create(JNIEnv* env, uint32_t target_sdk_version, jobject class_loader,
+ bool is_shared, bool is_for_vendor, jstring java_library_path,
+ jstring java_permitted_path, std::string* error_msg) {
std::string library_path; // empty string by default.
if (java_library_path != nullptr) {
@@ -628,13 +623,9 @@
return nullptr;
}
-void* OpenNativeLibrary(JNIEnv* env,
- int32_t target_sdk_version,
- const char* path,
- jobject class_loader,
- jstring library_path,
- bool* needs_native_bridge,
- std::string* error_msg) {
+void* OpenNativeLibrary(JNIEnv* env, int32_t target_sdk_version, const char* path,
+ jobject class_loader, jstring library_path, bool* needs_native_bridge,
+ char** error_msg) {
#if defined(__ANDROID__)
UNUSED(target_sdk_version);
if (class_loader == nullptr) {
@@ -652,19 +643,16 @@
if ((ns = g_namespaces->FindNamespaceByClassLoader(env, class_loader)) == nullptr) {
// This is the case where the classloader was not created by ApplicationLoaders
// In this case we create an isolated not-shared namespace for it.
- if ((ns = g_namespaces->Create(env,
- target_sdk_version,
- class_loader,
- false /* is_shared */,
- false /* is_for_vendor */,
- library_path,
- nullptr,
- error_msg)) == nullptr) {
+ std::string create_error_msg;
+ if ((ns = g_namespaces->Create(env, target_sdk_version, class_loader, false /* is_shared */,
+ false /* is_for_vendor */, library_path, nullptr,
+ &create_error_msg)) == nullptr) {
+ *error_msg = strdup(create_error_msg.c_str());
return nullptr;
}
}
- return OpenNativeLibrary(ns, path, needs_native_bridge, error_msg);
+ return OpenNativeLibraryInNamespace(ns, path, needs_native_bridge, error_msg);
#else
UNUSED(env, target_sdk_version, class_loader);
@@ -705,35 +693,40 @@
if (handle != nullptr) {
return handle;
}
- *error_msg = NativeBridgeGetError();
+ *error_msg = strdup(NativeBridgeGetError());
} else {
- *error_msg = dlerror();
+ *error_msg = strdup(dlerror());
}
}
return nullptr;
#endif
}
-bool CloseNativeLibrary(void* handle, const bool needs_native_bridge, std::string* error_msg) {
+bool CloseNativeLibrary(void* handle, const bool needs_native_bridge, char** error_msg) {
bool success;
if (needs_native_bridge) {
success = (NativeBridgeUnloadLibrary(handle) == 0);
if (!success) {
- *error_msg = NativeBridgeGetError();
+ *error_msg = strdup(NativeBridgeGetError());
}
} else {
success = (dlclose(handle) == 0);
if (!success) {
- *error_msg = dlerror();
+ *error_msg = strdup(dlerror());
}
}
return success;
}
+void NativeLoaderFreeErrorMessage(char* msg) {
+ // The error messages get allocated through strdup, so we must call free on them.
+ free(msg);
+}
+
#if defined(__ANDROID__)
-void* OpenNativeLibrary(NativeLoaderNamespace* ns, const char* path, bool* needs_native_bridge,
- std::string* error_msg) {
+void* OpenNativeLibraryInNamespace(NativeLoaderNamespace* ns, const char* path,
+ bool* needs_native_bridge, char** error_msg) {
if (ns->is_android_namespace()) {
android_dlextinfo extinfo;
extinfo.flags = ANDROID_DLEXT_USE_NAMESPACE;
@@ -741,14 +734,14 @@
void* handle = android_dlopen_ext(path, RTLD_NOW, &extinfo);
if (handle == nullptr) {
- *error_msg = dlerror();
+ *error_msg = strdup(dlerror());
}
*needs_native_bridge = false;
return handle;
} else {
void* handle = NativeBridgeLoadLibraryExt(path, RTLD_NOW, ns->get_native_bridge_ns());
if (handle == nullptr) {
- *error_msg = NativeBridgeGetError();
+ *error_msg = strdup(NativeBridgeGetError());
}
*needs_native_bridge = true;
return handle;
diff --git a/libnativeloader/test/Android.bp b/libnativeloader/test/Android.bp
index d528f30..1464e39 100644
--- a/libnativeloader/test/Android.bp
+++ b/libnativeloader/test/Android.bp
@@ -69,3 +69,14 @@
"libbase",
],
}
+
+// Build the test for the C API.
+cc_test {
+ name: "libnativeloader-api-tests",
+ host_supported: true,
+ test_per_src: true,
+ srcs: [
+ "api_test.c",
+ ],
+ header_libs: ["libnativeloader-dummy-headers"],
+}
diff --git a/libnativeloader/test/api_test.c b/libnativeloader/test/api_test.c
new file mode 100644
index 0000000..e7025fd
--- /dev/null
+++ b/libnativeloader/test/api_test.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* The main purpose of this test is to ensure this C header compiles in C, so
+ * that no C++ features inadvertently leak into the C ABI. */
+#include "nativeloader/native_loader.h"
+
+int main(int argc, char** argv) {
+ (void)argc;
+ (void)argv;
+ return 0;
+}
diff --git a/libunwindstack/ElfInterface.cpp b/libunwindstack/ElfInterface.cpp
index d0af94a..709e6c9 100644
--- a/libunwindstack/ElfInterface.cpp
+++ b/libunwindstack/ElfInterface.cpp
@@ -177,14 +177,14 @@
template <typename EhdrType, typename PhdrType>
uint64_t ElfInterface::GetLoadBias(Memory* memory) {
EhdrType ehdr;
- if (!memory->Read(0, &ehdr, sizeof(ehdr))) {
+ if (!memory->ReadFully(0, &ehdr, sizeof(ehdr))) {
return false;
}
uint64_t offset = ehdr.e_phoff;
for (size_t i = 0; i < ehdr.e_phnum; i++, offset += ehdr.e_phentsize) {
PhdrType phdr;
- if (!memory->Read(offset, &phdr, sizeof(phdr))) {
+ if (!memory->ReadFully(offset, &phdr, sizeof(phdr))) {
return 0;
}
if (phdr.p_type == PT_LOAD && phdr.p_offset == 0) {
@@ -308,7 +308,7 @@
// Skip the first header, it's always going to be NULL.
offset += ehdr.e_shentsize;
for (size_t i = 1; i < ehdr.e_shnum; i++, offset += ehdr.e_shentsize) {
- if (!memory_->Read(offset, &shdr, sizeof(shdr))) {
+ if (!memory_->ReadFully(offset, &shdr, sizeof(shdr))) {
return;
}
@@ -320,7 +320,7 @@
continue;
}
uint64_t str_offset = ehdr.e_shoff + shdr.sh_link * ehdr.e_shentsize;
- if (!memory_->Read(str_offset, &str_shdr, sizeof(str_shdr))) {
+ if (!memory_->ReadFully(str_offset, &str_shdr, sizeof(str_shdr))) {
continue;
}
if (str_shdr.sh_type != SHT_STRTAB) {
diff --git a/libunwindstack/RegsMips.cpp b/libunwindstack/RegsMips.cpp
index 14a4e31..f330fe0 100644
--- a/libunwindstack/RegsMips.cpp
+++ b/libunwindstack/RegsMips.cpp
@@ -135,7 +135,7 @@
Memory* elf_memory = elf->memory();
// Read from elf memory since it is usually more expensive to read from
// process memory.
- if (!elf_memory->Read(rel_pc, &data, sizeof(data))) {
+ if (!elf_memory->ReadFully(rel_pc, &data, sizeof(data))) {
return false;
}
@@ -160,7 +160,7 @@
// read sc_pc and sc_regs[32] from stack
uint64_t values[MIPS_REG_LAST];
- if (!process_memory->Read(regs_[MIPS_REG_SP] + offset, values, sizeof(values))) {
+ if (!process_memory->ReadFully(regs_[MIPS_REG_SP] + offset, values, sizeof(values))) {
return false;
}
diff --git a/lmkd/lmkd.c b/lmkd/lmkd.c
index 7794f81..ca78c38 100644
--- a/lmkd/lmkd.c
+++ b/lmkd/lmkd.c
@@ -16,6 +16,7 @@
#define LOG_TAG "lowmemorykiller"
+#include <dirent.h>
#include <errno.h>
#include <inttypes.h>
#include <pwd.h>
@@ -28,18 +29,22 @@
#include <sys/epoll.h>
#include <sys/eventfd.h>
#include <sys/mman.h>
+#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/sysinfo.h>
+#include <sys/time.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
#include <cutils/properties.h>
+#include <cutils/sched_policy.h>
#include <cutils/sockets.h>
#include <lmkd.h>
#include <log/log.h>
#include <log/log_event_list.h>
#include <log/log_time.h>
+#include <system/thread_defs.h>
#ifdef LMKD_LOG_STATS
#include "statslog.h"
@@ -1261,6 +1266,41 @@
return maxprocp;
}
+static void set_process_group_and_prio(int pid, SchedPolicy sp, int prio) {
+ DIR* d;
+ char proc_path[PATH_MAX];
+ struct dirent* de;
+
+ snprintf(proc_path, sizeof(proc_path), "/proc/%d/task", pid);
+ if (!(d = opendir(proc_path))) {
+ ALOGW("Failed to open %s; errno=%d: process pid(%d) might have died", proc_path, errno,
+ pid);
+ return;
+ }
+
+ while ((de = readdir(d))) {
+ int t_pid;
+
+ if (de->d_name[0] == '.') continue;
+ t_pid = atoi(de->d_name);
+
+ if (!t_pid) {
+ ALOGW("Failed to get t_pid for '%s' of pid(%d)", de->d_name, pid);
+ continue;
+ }
+
+ if (setpriority(PRIO_PROCESS, t_pid, prio) && errno != ESRCH) {
+ ALOGW("Unable to raise priority of killing t_pid (%d): errno=%d", t_pid, errno);
+ }
+
+ if (set_cpuset_policy(t_pid, sp)) {
+ ALOGW("Failed to set_cpuset_policy on pid(%d) t_pid(%d) to %d", pid, t_pid, (int)sp);
+ continue;
+ }
+ }
+ closedir(d);
+}
+
static int last_killed_pid = -1;
/* Kill one process specified by procp. Returns the size of the process killed */
@@ -1301,6 +1341,9 @@
/* CAP_KILL required */
r = kill(pid, SIGKILL);
+
+ set_process_group_and_prio(pid, SP_FOREGROUND, ANDROID_PRIORITY_HIGHEST);
+
inc_killcnt(procp->oomadj);
ALOGI("Kill '%s' (%d), uid %d, oom_adj %d to free %ldkB",
taskname, pid, uid, procp->oomadj, tasksize * page_k);
diff --git a/lmkd/tests/Android.bp b/lmkd/tests/Android.bp
index cbf44e9..4e845fd 100644
--- a/lmkd/tests/Android.bp
+++ b/lmkd/tests/Android.bp
@@ -18,6 +18,7 @@
shared_libs: [
"libbase",
"liblog",
+ "libcutils",
],
static_libs: [
diff --git a/rootdir/init.rc b/rootdir/init.rc
index b34399d..372f481 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -117,6 +117,8 @@
mkdir /mnt/runtime/read/self 0755 root root
mkdir /mnt/runtime/write 0755 root root
mkdir /mnt/runtime/write/self 0755 root root
+ mkdir /mnt/runtime/full 0755 root root
+ mkdir /mnt/runtime/full/self 0755 root root
# Symlink to keep legacy apps working in multi-user world
symlink /storage/self/primary /sdcard
@@ -346,12 +348,6 @@
trigger boot
on post-fs
- # Load properties from
- # /system/build.prop,
- # /odm/build.prop,
- # /vendor/build.prop and
- # /factory/factory.prop
- load_system_props
start vold
exec - system system -- /system/bin/vdc checkpoint markBootAttempt
diff --git a/sdcard/sdcard.cpp b/sdcard/sdcard.cpp
index dc36596..e1de130 100644
--- a/sdcard/sdcard.cpp
+++ b/sdcard/sdcard.cpp
@@ -160,6 +160,7 @@
std::string dest_path_default = "/mnt/runtime/default/" + label;
std::string dest_path_read = "/mnt/runtime/read/" + label;
std::string dest_path_write = "/mnt/runtime/write/" + label;
+ std::string dest_path_full = "/mnt/runtime/full/" + label;
umask(0);
if (multi_user) {
@@ -172,7 +173,10 @@
default_normal, use_esdfs) ||
!sdcardfs_setup_secondary(dest_path_default, source_path, dest_path_write, uid, gid,
multi_user, userid, AID_EVERYBODY, full_write ? 0007 : 0027,
- derive_gid, default_normal, use_esdfs)) {
+ derive_gid, default_normal, use_esdfs) ||
+ !sdcardfs_setup_secondary(dest_path_default, source_path, dest_path_full, uid, gid,
+ multi_user, userid, AID_EVERYBODY, 0007, derive_gid,
+ default_normal, use_esdfs)) {
LOG(FATAL) << "failed to sdcardfs_setup";
}
} else {
@@ -186,7 +190,10 @@
derive_gid, default_normal, use_esdfs) ||
!sdcardfs_setup_secondary(dest_path_default, source_path, dest_path_write, uid, gid,
multi_user, userid, AID_EVERYBODY, full_write ? 0007 : 0022,
- derive_gid, default_normal, use_esdfs)) {
+ derive_gid, default_normal, use_esdfs) ||
+ !sdcardfs_setup_secondary(dest_path_default, source_path, dest_path_full, uid, gid,
+ multi_user, userid, AID_EVERYBODY, 0007, derive_gid,
+ default_normal, use_esdfs)) {
LOG(FATAL) << "failed to sdcardfs_setup";
}
}
