Merge "[adb] Modernize codebase by replacing NULL with nullptr"
diff --git a/debuggerd/libdebuggerd/tombstone.cpp b/debuggerd/libdebuggerd/tombstone.cpp
index 433bb46..0b8a936 100644
--- a/debuggerd/libdebuggerd/tombstone.cpp
+++ b/debuggerd/libdebuggerd/tombstone.cpp
@@ -474,7 +474,7 @@
static void dump_log_file(log_t* log, pid_t pid, const char* filename, unsigned int tail) {
bool first = true;
- struct logger_list* logger_list;
+ logger_list* logger_list;
if (!log->should_retrieve_logcat) {
return;
@@ -488,11 +488,9 @@
return;
}
- struct log_msg log_entry;
-
while (true) {
+ log_msg log_entry;
ssize_t actual = android_logger_list_read(logger_list, &log_entry);
- struct logger_entry* entry;
if (actual < 0) {
if (actual == -EINTR) {
@@ -515,8 +513,6 @@
// high-frequency debug diagnostics should just be written to
// the tombstone file.
- entry = &log_entry.entry_v1;
-
if (first) {
_LOG(log, logtype::LOGS, "--------- %slog %s\n",
tail ? "tail end of " : "", filename);
@@ -527,19 +523,8 @@
//
// We want to display it in the same format as "logcat -v threadtime"
// (although in this case the pid is redundant).
- static const char* kPrioChars = "!.VDIWEFS";
- unsigned hdr_size = log_entry.entry.hdr_size;
- if (!hdr_size) {
- hdr_size = sizeof(log_entry.entry_v1);
- }
- if ((hdr_size < sizeof(log_entry.entry_v1)) ||
- (hdr_size > sizeof(log_entry.entry))) {
- continue;
- }
- char* msg = reinterpret_cast<char*>(log_entry.buf) + hdr_size;
-
char timeBuf[32];
- time_t sec = static_cast<time_t>(entry->sec);
+ time_t sec = static_cast<time_t>(log_entry.entry.sec);
struct tm tmBuf;
struct tm* ptm;
ptm = localtime_r(&sec, &tmBuf);
@@ -547,17 +532,23 @@
if (log_entry.id() == LOG_ID_EVENTS) {
if (!g_eventTagMap) {
- g_eventTagMap = android_openEventTagMap(NULL);
+ g_eventTagMap = android_openEventTagMap(nullptr);
}
AndroidLogEntry e;
char buf[512];
- android_log_processBinaryLogBuffer(entry, &e, g_eventTagMap, buf, sizeof(buf));
- _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8.*s: %s\n",
- timeBuf, entry->nsec / 1000000, entry->pid, entry->tid,
- 'I', (int)e.tagLen, e.tag, e.message);
+ if (android_log_processBinaryLogBuffer(&log_entry.entry_v1, &e, g_eventTagMap, buf,
+ sizeof(buf)) == 0) {
+ _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8.*s: %s\n", timeBuf,
+ log_entry.entry.nsec / 1000000, log_entry.entry.pid, log_entry.entry.tid, 'I',
+ (int)e.tagLen, e.tag, e.message);
+ }
continue;
}
+ char* msg = log_entry.msg();
+ if (msg == nullptr) {
+ continue;
+ }
unsigned char prio = msg[0];
char* tag = msg + 1;
msg = tag + strlen(tag) + 1;
@@ -568,20 +559,21 @@
*nl-- = '\0';
}
+ static const char* kPrioChars = "!.VDIWEFS";
char prioChar = (prio < strlen(kPrioChars) ? kPrioChars[prio] : '?');
// Look for line breaks ('\n') and display each text line
// on a separate line, prefixed with the header, like logcat does.
do {
nl = strchr(msg, '\n');
- if (nl) {
+ if (nl != nullptr) {
*nl = '\0';
++nl;
}
- _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8s: %s\n",
- timeBuf, entry->nsec / 1000000, entry->pid, entry->tid,
- prioChar, tag, msg);
+ _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8s: %s\n", timeBuf,
+ log_entry.entry.nsec / 1000000, log_entry.entry.pid, log_entry.entry.tid, prioChar, tag,
+ msg);
} while ((msg = nl));
}
diff --git a/fastboot/constants.h b/fastboot/constants.h
new file mode 100644
index 0000000..5e7e955
--- /dev/null
+++ b/fastboot/constants.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+#pragma once
+
+#define FB_CMD_GETVAR "getvar"
+#define FB_CMD_DOWNLOAD "download"
+#define FB_CMD_UPLOAD "upload"
+#define FB_CMD_VERIFY "verify"
+#define FB_CMD_FLASH "flash"
+#define FB_CMD_ERASE "erase"
+#define FB_CMD_BOOT "boot"
+#define FB_CMD_SET_ACTIVE "set_active"
+#define FB_CMD_CONTINUE "continue"
+#define FB_CMD_REBOOT "reboot"
+#define FB_CMD_SHUTDOWN "shutdown"
+#define FB_CMD_REBOOT_BOOTLOADER "reboot-bootloader"
+#define FB_CMD_POWERDOWN "powerdown"
+
+#define RESPONSE_OKAY "OKAY"
+#define RESPONSE_FAIL "FAIL"
+#define RESPONSE_DATA "DATA"
+#define RESPONSE_INFO "INFO"
+
+#define FB_COMMAND_SZ 64
+#define FB_RESPONSE_SZ 64
+
+#define FB_VAR_VERSION "version"
+#define FB_VAR_VERSION_BOOTLOADER "version-bootloader"
+#define FB_VAR_VERSION_BASEBAND "version-baseband"
+#define FB_VAR_PRODUCT "product"
+#define FB_VAR_SERIALNO "serialno"
+#define FB_VAR_SECURE "secure"
+#define FB_VAR_UNLOCKED "unlocked"
+#define FB_VAR_CURRENT_SLOT "current-slot"
+#define FB_VAR_MAX_DOWNLOAD_SIZE "max-download-size"
+#define FB_VAR_HAS_SLOT "has-slot"
+#define FB_VAR_SLOT_COUNT "slot-count"
+#define FB_VAR_PARTITION_SIZE "partition-size"
diff --git a/fastboot/engine.cpp b/fastboot/engine.cpp
index f271d09..1087573 100644
--- a/fastboot/engine.cpp
+++ b/fastboot/engine.cpp
@@ -42,6 +42,7 @@
#include <android-base/stringprintf.h>
+#include "constants.h"
#include "transport.h"
enum Op {
@@ -79,7 +80,7 @@
static std::vector<std::unique_ptr<Action>> action_list;
bool fb_getvar(Transport* transport, const std::string& key, std::string* value) {
- std::string cmd = "getvar:" + key;
+ std::string cmd = FB_CMD_GETVAR ":" + key;
char buf[FB_RESPONSE_SZ + 1];
memset(buf, 0, sizeof(buf));
@@ -110,12 +111,12 @@
}
void fb_set_active(const std::string& slot) {
- Action& a = queue_action(OP_COMMAND, "set_active:" + slot);
+ Action& a = queue_action(OP_COMMAND, FB_CMD_SET_ACTIVE ":" + slot);
a.msg = "Setting current slot to '" + slot + "'";
}
void fb_queue_erase(const std::string& partition) {
- Action& a = queue_action(OP_COMMAND, "erase:" + partition);
+ Action& a = queue_action(OP_COMMAND, FB_CMD_ERASE ":" + partition);
a.msg = "Erasing '" + partition + "'";
}
@@ -125,7 +126,7 @@
a.size = sz;
a.msg = android::base::StringPrintf("Sending '%s' (%u KB)", partition.c_str(), sz / 1024);
- Action& b = queue_action(OP_COMMAND, "flash:" + partition);
+ Action& b = queue_action(OP_COMMAND, FB_CMD_FLASH ":" + partition);
b.msg = "Writing '" + partition + "'";
}
@@ -135,7 +136,7 @@
a.size = sz;
a.msg = android::base::StringPrintf("Sending '%s' (%u KB)", partition.c_str(), sz / 1024);
- Action& b = queue_action(OP_COMMAND, "flash:" + partition);
+ Action& b = queue_action(OP_COMMAND, FB_CMD_FLASH ":" + partition);
b.msg = "Writing '" + partition + "'";
}
@@ -147,7 +148,7 @@
a.msg = android::base::StringPrintf("Sending sparse '%s' %zu/%zu (%u KB)", partition.c_str(),
current, total, sz / 1024);
- Action& b = queue_action(OP_COMMAND, "flash:" + partition);
+ Action& b = queue_action(OP_COMMAND, FB_CMD_FLASH ":" + partition);
b.msg = android::base::StringPrintf("Writing sparse '%s' %zu/%zu", partition.c_str(), current,
total);
}
@@ -223,7 +224,7 @@
void fb_queue_require(const std::string& product, const std::string& var, bool invert,
size_t nvalues, const char** values) {
- Action& a = queue_action(OP_QUERY, "getvar:" + var);
+ Action& a = queue_action(OP_QUERY, FB_CMD_GETVAR ":" + var);
a.product = product;
a.data = values;
a.size = nvalues;
@@ -243,7 +244,7 @@
}
void fb_queue_display(const std::string& label, const std::string& var) {
- Action& a = queue_action(OP_QUERY, "getvar:" + var);
+ Action& a = queue_action(OP_QUERY, FB_CMD_GETVAR ":" + var);
a.data = xstrdup(label.c_str());
a.func = cb_display;
}
@@ -258,7 +259,7 @@
}
void fb_queue_query_save(const std::string& var, char* dest, uint32_t dest_size) {
- Action& a = queue_action(OP_QUERY, "getvar:" + var);
+ Action& a = queue_action(OP_QUERY, FB_CMD_GETVAR ":" + var);
a.data = dest;
a.size = dest_size;
a.func = cb_save;
@@ -270,7 +271,7 @@
}
void fb_queue_reboot() {
- Action& a = queue_action(OP_COMMAND, "reboot");
+ Action& a = queue_action(OP_COMMAND, FB_CMD_REBOOT);
a.func = cb_do_nothing;
a.msg = "Rebooting";
}
diff --git a/fastboot/fastboot.h b/fastboot/fastboot.h
index 50c70f3..a93c0ac 100644
--- a/fastboot/fastboot.h
+++ b/fastboot/fastboot.h
@@ -35,6 +35,8 @@
#include <bootimg.h>
+#include "constants.h"
+
class Transport;
struct sparse_file;
@@ -47,9 +49,6 @@
int64_t fb_upload_data(Transport* transport, const char* outfile);
const std::string fb_get_error();
-#define FB_COMMAND_SZ 64
-#define FB_RESPONSE_SZ 64
-
/* engine.c - high level command queue engine */
bool fb_getvar(Transport* transport, const std::string& key, std::string* value);
void fb_queue_flash(const std::string& partition, void* data, uint32_t sz);
diff --git a/fastboot/protocol.cpp b/fastboot/protocol.cpp
index fda6f5d..e625095 100644
--- a/fastboot/protocol.cpp
+++ b/fastboot/protocol.cpp
@@ -44,6 +44,7 @@
#include <sparse/sparse.h>
#include <utils/FileMap.h>
+#include "constants.h"
#include "fastboot.h"
#include "transport.h"
@@ -68,39 +69,39 @@
}
status[r] = 0;
- if (r < 4) {
+ if (static_cast<size_t>(r) < strlen(RESPONSE_OKAY)) {
g_error = android::base::StringPrintf("status malformed (%d bytes)", r);
transport->Close();
return -1;
}
- if (!memcmp(status, "INFO", 4)) {
- verbose("received INFO \"%s\"", status + 4);
- fprintf(stderr, "(bootloader) %s\n", status + 4);
+ if (!memcmp(status, RESPONSE_INFO, strlen(RESPONSE_INFO))) {
+ verbose("received INFO \"%s\"", status + strlen(RESPONSE_INFO));
+ fprintf(stderr, "(bootloader) %s\n", status + strlen(RESPONSE_INFO));
continue;
}
- if (!memcmp(status, "OKAY", 4)) {
- verbose("received OKAY \"%s\"", status + 4);
+ if (!memcmp(status, RESPONSE_OKAY, strlen(RESPONSE_OKAY))) {
+ verbose("received OKAY \"%s\"", status + strlen(RESPONSE_OKAY));
if (response) {
- strcpy(response, status + 4);
+ strcpy(response, status + strlen(RESPONSE_OKAY));
}
return 0;
}
- if (!memcmp(status, "FAIL", 4)) {
- verbose("received FAIL \"%s\"", status + 4);
- if (r > 4) {
- g_error = android::base::StringPrintf("remote: %s", status + 4);
+ if (!memcmp(status, RESPONSE_FAIL, strlen(RESPONSE_FAIL))) {
+ verbose("received FAIL \"%s\"", status + strlen(RESPONSE_FAIL));
+ if (static_cast<size_t>(r) > strlen(RESPONSE_FAIL)) {
+ g_error = android::base::StringPrintf("remote: %s", status + strlen(RESPONSE_FAIL));
} else {
g_error = "remote failure";
}
return -1;
}
- if (!memcmp(status, "DATA", 4) && size > 0){
- verbose("received DATA %s", status + 4);
- uint32_t dsize = strtol(status + 4, 0, 16);
+ if (!memcmp(status, RESPONSE_DATA, strlen(RESPONSE_DATA)) && size > 0){
+ verbose("received DATA %s", status + strlen(RESPONSE_DATA));
+ uint32_t dsize = strtol(status + strlen(RESPONSE_DATA), 0, 16);
if (dsize > size) {
g_error = android::base::StringPrintf("data size too large (%d)", dsize);
transport->Close();
@@ -247,18 +248,21 @@
}
int64_t fb_download_data(Transport* transport, const void* data, uint32_t size) {
- std::string cmd(android::base::StringPrintf("download:%08x", size));
+ std::string cmd(android::base::StringPrintf(
+ FB_CMD_DOWNLOAD ":" "%08x", size));
return _command_send(transport, cmd.c_str(), data, size, 0) < 0 ? -1 : 0;
}
int64_t fb_download_data_fd(Transport* transport, int fd, uint32_t size) {
- std::string cmd(android::base::StringPrintf("download:%08x", size));
+ std::string cmd(android::base::StringPrintf(
+ FB_CMD_DOWNLOAD ":" "%08x", size));
return _command_send_fd(transport, cmd.c_str(), fd, size, 0) < 0 ? -1 : 0;
}
int64_t fb_upload_data(Transport* transport, const char* outfile) {
// positive return value is the upload size sent by the device
- int64_t r = _command_start(transport, "upload", std::numeric_limits<int32_t>::max(), nullptr);
+ int64_t r = _command_start(transport, FB_CMD_UPLOAD,
+ std::numeric_limits<int32_t>::max(), nullptr);
if (r <= 0) {
g_error = android::base::StringPrintf("command start failed (%s)", strerror(errno));
return r;
@@ -345,7 +349,8 @@
return -1;
}
- std::string cmd(android::base::StringPrintf("download:%08" PRIx64, size));
+ std::string cmd(android::base::StringPrintf(
+ FB_CMD_DOWNLOAD ":" "%08" PRIx64, size));
int r = _command_start(transport, cmd, size, 0);
if (r < 0) {
return -1;
diff --git a/fs_mgr/liblp/Android.bp b/fs_mgr/liblp/Android.bp
index 1050cf5..1434b21 100644
--- a/fs_mgr/liblp/Android.bp
+++ b/fs_mgr/liblp/Android.bp
@@ -24,6 +24,7 @@
],
srcs: [
"builder.cpp",
+ "images.cpp",
"reader.cpp",
"utility.cpp",
"writer.cpp",
@@ -33,6 +34,7 @@
"liblog",
"libcrypto",
"libcrypto_utils",
+ "libsparse",
],
whole_static_libs: [
"libext2_uuid",
diff --git a/fs_mgr/liblp/builder.cpp b/fs_mgr/liblp/builder.cpp
index d15fa8c..9d710f9 100644
--- a/fs_mgr/liblp/builder.cpp
+++ b/fs_mgr/liblp/builder.cpp
@@ -200,6 +200,11 @@
metadata_max_size = AlignTo(metadata_max_size, LP_SECTOR_SIZE);
// Check that device properties are sane.
+ device_info_ = device_info;
+ if (device_info_.size % LP_SECTOR_SIZE != 0) {
+ LERROR << "Block device size must be a multiple of 512.";
+ return false;
+ }
if (device_info_.alignment_offset % LP_SECTOR_SIZE != 0) {
LERROR << "Alignment offset is not sector-aligned.";
return false;
@@ -212,7 +217,6 @@
LERROR << "Partition alignment offset is greater than its alignment.";
return false;
}
- device_info_ = device_info;
// We reserve a geometry block (4KB) plus space for each copy of the
// maximum size of a metadata blob. Then, we double that space since
@@ -250,6 +254,7 @@
geometry_.metadata_slot_count = metadata_slot_count;
geometry_.alignment = device_info_.alignment;
geometry_.alignment_offset = device_info_.alignment_offset;
+ geometry_.block_device_size = device_info_.size;
return true;
}
diff --git a/fs_mgr/liblp/builder_test.cpp b/fs_mgr/liblp/builder_test.cpp
index 08440a3..b610fd4 100644
--- a/fs_mgr/liblp/builder_test.cpp
+++ b/fs_mgr/liblp/builder_test.cpp
@@ -106,19 +106,9 @@
static const uint32_t kMetadataSize = 1024;
static const uint32_t kMetadataSlots = 2;
- // If the disk size is not aligned to 512 bytes, make sure it still leaves
- // space at the end for backup metadata, and that it doesn't overlap with
- // the space for logical partitions.
unique_ptr<MetadataBuilder> builder =
MetadataBuilder::New(kDiskSize, kMetadataSize, kMetadataSlots);
- unique_ptr<LpMetadata> exported = builder->Export();
- ASSERT_NE(exported, nullptr);
-
- static const size_t kMetadataSpace =
- (kMetadataSize * kMetadataSlots) + LP_METADATA_GEOMETRY_SIZE;
- uint64_t space_at_end =
- kDiskSize - (exported->geometry.last_logical_sector + 1) * LP_SECTOR_SIZE;
- EXPECT_GE(space_at_end, kMetadataSpace);
+ ASSERT_EQ(builder, nullptr);
}
TEST(liblp, MetadataAlignment) {
@@ -148,15 +138,10 @@
EXPECT_EQ(exported->geometry.first_logical_sector, 1472);
EXPECT_EQ(exported->geometry.last_logical_sector, 2035);
- // Test only an alignment offset (which should simply bump up the first
- // logical sector).
+ // Alignment offset without alignment doesn't mean anything.
device_info.alignment = 0;
builder = MetadataBuilder::New(device_info, 1024, 2);
- ASSERT_NE(builder, nullptr);
- exported = builder->Export();
- ASSERT_NE(exported, nullptr);
- EXPECT_EQ(exported->geometry.first_logical_sector, 1484);
- EXPECT_EQ(exported->geometry.last_logical_sector, 2035);
+ ASSERT_EQ(builder, nullptr);
// Test a small alignment with an alignment offset.
device_info.alignment = 12 * 1024;
diff --git a/fs_mgr/liblp/images.cpp b/fs_mgr/liblp/images.cpp
new file mode 100644
index 0000000..93c5618
--- /dev/null
+++ b/fs_mgr/liblp/images.cpp
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include "images.h"
+
+#include <limits.h>
+
+#include <android-base/file.h>
+#include <android-base/unique_fd.h>
+#include <sparse/sparse.h>
+
+#include "reader.h"
+#include "utility.h"
+#include "writer.h"
+
+namespace android {
+namespace fs_mgr {
+
+std::unique_ptr<LpMetadata> ReadFromImageFile(int fd) {
+ LpMetadataGeometry geometry;
+ if (!ReadLogicalPartitionGeometry(fd, &geometry)) {
+ return nullptr;
+ }
+ if (SeekFile64(fd, LP_METADATA_GEOMETRY_SIZE, SEEK_SET) < 0) {
+ PERROR << __PRETTY_FUNCTION__ << "lseek failed: offset " << LP_METADATA_GEOMETRY_SIZE;
+ return nullptr;
+ }
+ std::unique_ptr<LpMetadata> metadata = ParseMetadata(fd);
+ if (!metadata) {
+ return nullptr;
+ }
+ metadata->geometry = geometry;
+ return metadata;
+}
+
+std::unique_ptr<LpMetadata> ReadFromImageFile(const char* file) {
+ android::base::unique_fd fd(open(file, O_RDONLY));
+ if (fd < 0) {
+ PERROR << __PRETTY_FUNCTION__ << "open failed: " << file;
+ return nullptr;
+ }
+ return ReadFromImageFile(fd);
+}
+
+bool WriteToImageFile(int fd, const LpMetadata& input) {
+ std::string geometry = SerializeGeometry(input.geometry);
+ std::string padding(LP_METADATA_GEOMETRY_SIZE - geometry.size(), '\0');
+ std::string metadata = SerializeMetadata(input);
+
+ std::string everything = geometry + padding + metadata;
+
+ if (!android::base::WriteFully(fd, everything.data(), everything.size())) {
+ PERROR << __PRETTY_FUNCTION__ << "write " << everything.size() << " bytes failed";
+ return false;
+ }
+ return true;
+}
+
+bool WriteToImageFile(const char* file, const LpMetadata& input) {
+ android::base::unique_fd fd(open(file, O_CREAT | O_RDWR | O_TRUNC, 0644));
+ if (fd < 0) {
+ PERROR << __PRETTY_FUNCTION__ << "open failed: " << file;
+ return false;
+ }
+ return WriteToImageFile(fd, input);
+}
+
+// We use an object to build the sparse file since it requires that data
+// pointers be held alive until the sparse file is destroyed. It's easier
+// to do this when the data pointers are all in one place.
+class SparseBuilder {
+ public:
+ explicit SparseBuilder(const LpMetadata& metadata);
+
+ bool Build();
+ bool Export(const char* file);
+ bool IsValid() const { return file_ != nullptr; }
+
+ private:
+ bool AddData(const std::string& blob, uint32_t block);
+
+ const LpMetadata& metadata_;
+ const LpMetadataGeometry& geometry_;
+ std::unique_ptr<sparse_file, decltype(&sparse_file_destroy)> file_;
+ std::string geometry_blob_;
+ std::string metadata_blob_;
+};
+
+SparseBuilder::SparseBuilder(const LpMetadata& metadata)
+ : metadata_(metadata),
+ geometry_(metadata.geometry),
+ file_(sparse_file_new(LP_SECTOR_SIZE, geometry_.block_device_size), sparse_file_destroy) {}
+
+bool SparseBuilder::Export(const char* file) {
+ android::base::unique_fd fd(open(file, O_CREAT | O_RDWR | O_TRUNC, 0644));
+ if (fd < 0) {
+ PERROR << "open failed: " << file;
+ return false;
+ }
+ // No gzip compression; sparseify; no checksum.
+ int ret = sparse_file_write(file_.get(), fd, false, true, false);
+ if (ret != 0) {
+ LERROR << "sparse_file_write failed (error code " << ret << ")";
+ return false;
+ }
+ return true;
+}
+
+bool SparseBuilder::AddData(const std::string& blob, uint32_t block) {
+ void* data = const_cast<char*>(blob.data());
+ int ret = sparse_file_add_data(file_.get(), data, blob.size(), block);
+ if (ret != 0) {
+ LERROR << "sparse_file_add_data failed (error code " << ret << ")";
+ return false;
+ }
+ return true;
+}
+
+bool SparseBuilder::Build() {
+ geometry_blob_ = SerializeGeometry(geometry_);
+ geometry_blob_.resize(LP_METADATA_GEOMETRY_SIZE);
+ if (!AddData(geometry_blob_, 0)) {
+ return false;
+ }
+
+ // Metadata immediately follows geometry, and we write the same metadata
+ // to all slots.
+ uint32_t metadata_block = LP_METADATA_GEOMETRY_SIZE / LP_SECTOR_SIZE;
+ metadata_blob_ = SerializeMetadata(metadata_);
+ for (size_t i = 0; i < geometry_.metadata_slot_count; i++) {
+ if (!AddData(metadata_blob_, metadata_block)) {
+ return false;
+ }
+ metadata_block += geometry_.metadata_max_size / LP_SECTOR_SIZE;
+ }
+
+ // The backup area contains all metadata slots, and then geometry. Similar
+ // to before we write the metadata to every slot.
+ int64_t backup_offset = GetBackupMetadataOffset(geometry_, 0);
+ uint64_t backups_start = geometry_.block_device_size + backup_offset;
+ uint64_t backup_sector = backups_start / LP_SECTOR_SIZE;
+ for (size_t i = 0; i < geometry_.metadata_slot_count; i++) {
+ if (!AddData(metadata_blob_, backup_sector)) {
+ return false;
+ }
+ backup_sector += geometry_.metadata_max_size / LP_SECTOR_SIZE;
+ }
+ if (!AddData(geometry_blob_, backup_sector)) {
+ return false;
+ }
+ return true;
+}
+
+bool WriteToSparseFile(const char* file, const LpMetadata& metadata) {
+ uint64_t num_blocks =
+ AlignTo(metadata.geometry.block_device_size, LP_SECTOR_SIZE) / LP_SECTOR_SIZE;
+ if (num_blocks >= UINT_MAX) {
+ // libsparse counts blocks in unsigned 32-bit integers, but our block
+ // size is rather low (512 bytes), since we operate in sectors.
+ // Therefore the maximum block device size we can represent with a
+ // sparse file is 2TB for now.
+ LERROR << "Block device is too large to encode with libsparse.";
+ return false;
+ }
+
+ SparseBuilder builder(metadata);
+ if (!builder.IsValid()) {
+ LERROR << "Could not allocate sparse file of size " << metadata.geometry.block_device_size;
+ return false;
+ }
+ if (!builder.Build()) {
+ return false;
+ }
+
+ return builder.Export(file);
+}
+
+} // namespace fs_mgr
+} // namespace android
diff --git a/fs_mgr/liblp/images.h b/fs_mgr/liblp/images.h
new file mode 100644
index 0000000..3a999b8
--- /dev/null
+++ b/fs_mgr/liblp/images.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <liblp/liblp.h>
+
+namespace android {
+namespace fs_mgr {
+
+// Helper function to serialize geometry and metadata to a normal file, for
+// flashing or debugging.
+std::unique_ptr<LpMetadata> ReadFromImageFile(int fd);
+bool WriteToImageFile(const char* file, const LpMetadata& metadata);
+bool WriteToImageFile(int fd, const LpMetadata& metadata);
+
+} // namespace fs_mgr
+} // namespace android
diff --git a/fs_mgr/liblp/include/liblp/liblp.h b/fs_mgr/liblp/include/liblp/liblp.h
index 469ef9e..c8d34d9 100644
--- a/fs_mgr/liblp/include/liblp/liblp.h
+++ b/fs_mgr/liblp/include/liblp/liblp.h
@@ -59,6 +59,7 @@
// Read/Write logical partition metadata to an image file, for diagnostics or
// flashing.
+bool WriteToSparseFile(const char* file, const LpMetadata& metadata);
bool WriteToImageFile(const char* file, const LpMetadata& metadata);
std::unique_ptr<LpMetadata> ReadFromImageFile(const char* file);
diff --git a/fs_mgr/liblp/include/liblp/metadata_format.h b/fs_mgr/liblp/include/liblp/metadata_format.h
index b5202f0..e1323e1 100644
--- a/fs_mgr/liblp/include/liblp/metadata_format.h
+++ b/fs_mgr/liblp/include/liblp/metadata_format.h
@@ -86,7 +86,9 @@
/* 8: SHA256 checksum of this struct, with this field set to 0. */
uint8_t checksum[32];
- /* 40: Maximum amount of space a single copy of the metadata can use. */
+ /* 40: Maximum amount of space a single copy of the metadata can use. This
+ * must be a multiple of LP_SECTOR_SIZE.
+ */
uint32_t metadata_max_size;
/* 44: Number of copies of the metadata to keep. For A/B devices, this
@@ -129,6 +131,11 @@
* If it cannot be determined, it is assumed to be 0.
*/
uint32_t alignment_offset;
+
+ /* 72: Block device size, as specified when the metadata was created. This
+ * can be used to verify the geometry against a target device.
+ */
+ uint64_t block_device_size;
} __attribute__((packed)) LpMetadataGeometry;
/* The logical partition metadata has a number of tables; they are described
diff --git a/fs_mgr/liblp/io_test.cpp b/fs_mgr/liblp/io_test.cpp
index e91cc3e..bbbedc7 100644
--- a/fs_mgr/liblp/io_test.cpp
+++ b/fs_mgr/liblp/io_test.cpp
@@ -24,6 +24,7 @@
#include <gtest/gtest.h>
#include <liblp/builder.h>
+#include "images.h"
#include "reader.h"
#include "utility.h"
#include "writer.h"
diff --git a/fs_mgr/liblp/reader.cpp b/fs_mgr/liblp/reader.cpp
index 985cf09..117da59 100644
--- a/fs_mgr/liblp/reader.cpp
+++ b/fs_mgr/liblp/reader.cpp
@@ -68,6 +68,10 @@
LERROR << "Logical partition metadata has invalid slot count.";
return false;
}
+ if (geometry->metadata_max_size % LP_SECTOR_SIZE != 0) {
+ LERROR << "Metadata max size is not sector-aligned.";
+ return false;
+ }
// Check that the metadata area and logical partition areas don't overlap.
int64_t end_of_metadata =
@@ -167,7 +171,7 @@
// Parse and validate all metadata at the current position in the given file
// descriptor.
-static std::unique_ptr<LpMetadata> ParseMetadata(int fd) {
+std::unique_ptr<LpMetadata> ParseMetadata(int fd) {
// First read and validate the header.
std::unique_ptr<LpMetadata> metadata = std::make_unique<LpMetadata>();
if (!android::base::ReadFully(fd, &metadata->header, sizeof(metadata->header))) {
@@ -282,32 +286,6 @@
return ReadMetadata(fd, slot_number);
}
-std::unique_ptr<LpMetadata> ReadFromImageFile(int fd) {
- LpMetadataGeometry geometry;
- if (!ReadLogicalPartitionGeometry(fd, &geometry)) {
- return nullptr;
- }
- if (SeekFile64(fd, LP_METADATA_GEOMETRY_SIZE, SEEK_SET) < 0) {
- PERROR << __PRETTY_FUNCTION__ << "lseek failed: offset " << LP_METADATA_GEOMETRY_SIZE;
- return nullptr;
- }
- std::unique_ptr<LpMetadata> metadata = ParseMetadata(fd);
- if (!metadata) {
- return nullptr;
- }
- metadata->geometry = geometry;
- return metadata;
-}
-
-std::unique_ptr<LpMetadata> ReadFromImageFile(const char* file) {
- android::base::unique_fd fd(open(file, O_RDONLY));
- if (fd < 0) {
- PERROR << __PRETTY_FUNCTION__ << "open failed: " << file;
- return nullptr;
- }
- return ReadFromImageFile(fd);
-}
-
static std::string NameFromFixedArray(const char* name, size_t buffer_size) {
// If the end of the buffer has a null character, it's safe to assume the
// buffer is null terminated. Otherwise, we cap the string to the input
diff --git a/fs_mgr/liblp/reader.h b/fs_mgr/liblp/reader.h
index c4cac8fc..843b2f2 100644
--- a/fs_mgr/liblp/reader.h
+++ b/fs_mgr/liblp/reader.h
@@ -30,6 +30,7 @@
// Helper functions for manually reading geometry and metadata.
bool ReadLogicalPartitionGeometry(int fd, LpMetadataGeometry* geometry);
+std::unique_ptr<LpMetadata> ParseMetadata(int fd);
// These functions assume a valid geometry and slot number.
std::unique_ptr<LpMetadata> ReadPrimaryMetadata(int fd, const LpMetadataGeometry& geometry,
@@ -37,8 +38,6 @@
std::unique_ptr<LpMetadata> ReadBackupMetadata(int fd, const LpMetadataGeometry& geometry,
uint32_t slot_number);
-std::unique_ptr<LpMetadata> ReadFromImageFile(int fd);
-
} // namespace fs_mgr
} // namespace android
diff --git a/fs_mgr/liblp/utility_test.cpp b/fs_mgr/liblp/utility_test.cpp
index 2143e13..092dbf1 100644
--- a/fs_mgr/liblp/utility_test.cpp
+++ b/fs_mgr/liblp/utility_test.cpp
@@ -31,8 +31,16 @@
}
TEST(liblp, GetMetadataOffset) {
- LpMetadataGeometry geometry = {
- LP_METADATA_GEOMETRY_MAGIC, sizeof(geometry), {0}, 16384, 4, 10000, 80000, 0, 0};
+ LpMetadataGeometry geometry = {LP_METADATA_GEOMETRY_MAGIC,
+ sizeof(geometry),
+ {0},
+ 16384,
+ 4,
+ 10000,
+ 80000,
+ 0,
+ 0,
+ 1024 * 1024};
EXPECT_EQ(GetPrimaryMetadataOffset(geometry, 0), 4096);
EXPECT_EQ(GetPrimaryMetadataOffset(geometry, 1), 4096 + 16384);
EXPECT_EQ(GetPrimaryMetadataOffset(geometry, 2), 4096 + 16384 * 2);
diff --git a/fs_mgr/liblp/writer.cpp b/fs_mgr/liblp/writer.cpp
index b85e4ad..74c03bf 100644
--- a/fs_mgr/liblp/writer.cpp
+++ b/fs_mgr/liblp/writer.cpp
@@ -30,7 +30,7 @@
namespace android {
namespace fs_mgr {
-static std::string SerializeGeometry(const LpMetadataGeometry& input) {
+std::string SerializeGeometry(const LpMetadataGeometry& input) {
LpMetadataGeometry geometry = input;
memset(geometry.checksum, 0, sizeof(geometry.checksum));
SHA256(&geometry, sizeof(geometry), geometry.checksum);
@@ -44,7 +44,7 @@
g1.last_logical_sector == g2.last_logical_sector;
}
-static std::string SerializeMetadata(const LpMetadata& input) {
+std::string SerializeMetadata(const LpMetadata& input) {
LpMetadata metadata = input;
LpMetadataHeader& header = metadata.header;
@@ -108,6 +108,11 @@
LERROR << "Not enough space to backup all logical partition metadata slots.";
return false;
}
+ if (blockdevice_size != metadata.geometry.block_device_size) {
+ LERROR << "Block device size " << blockdevice_size
+ << " does not match metadata requested size " << metadata.geometry.block_device_size;
+ return false;
+ }
// Make sure all partition entries reference valid extents.
for (const auto& partition : metadata.partitions) {
@@ -313,28 +318,5 @@
return UpdatePartitionTable(fd, metadata, slot_number, DefaultWriter);
}
-bool WriteToImageFile(int fd, const LpMetadata& input) {
- std::string geometry = SerializeGeometry(input.geometry);
- std::string padding(LP_METADATA_GEOMETRY_SIZE - geometry.size(), '\0');
- std::string metadata = SerializeMetadata(input);
-
- std::string everything = geometry + padding + metadata;
-
- if (!android::base::WriteFully(fd, everything.data(), everything.size())) {
- PERROR << __PRETTY_FUNCTION__ << "write " << everything.size() << " bytes failed";
- return false;
- }
- return true;
-}
-
-bool WriteToImageFile(const char* file, const LpMetadata& input) {
- android::base::unique_fd fd(open(file, O_CREAT | O_RDWR | O_TRUNC, 0644));
- if (fd < 0) {
- PERROR << __PRETTY_FUNCTION__ << "open failed: " << file;
- return false;
- }
- return WriteToImageFile(fd, input);
-}
-
} // namespace fs_mgr
} // namespace android
diff --git a/fs_mgr/liblp/writer.h b/fs_mgr/liblp/writer.h
index 94c1d31..adbbebf 100644
--- a/fs_mgr/liblp/writer.h
+++ b/fs_mgr/liblp/writer.h
@@ -25,6 +25,9 @@
namespace android {
namespace fs_mgr {
+std::string SerializeGeometry(const LpMetadataGeometry& input);
+std::string SerializeMetadata(const LpMetadata& input);
+
// These variants are for testing only. The path-based functions should be used
// for actual operation, so that open() is called with the correct flags.
bool FlashPartitionTable(int fd, const LpMetadata& metadata, uint32_t slot_number);
@@ -33,11 +36,6 @@
bool UpdatePartitionTable(int fd, const LpMetadata& metadata, uint32_t slot_number,
const std::function<bool(int, const std::string&)>& writer);
-// Helper function to serialize geometry and metadata to a normal file, for
-// flashing or debugging.
-bool WriteToImageFile(const char* file, const LpMetadata& metadata);
-bool WriteToImageFile(int fd, const LpMetadata& metadata);
-
} // namespace fs_mgr
} // namespace android
diff --git a/healthd/Android.bp b/healthd/Android.bp
index 56f5148..7269b62 100644
--- a/healthd/Android.bp
+++ b/healthd/Android.bp
@@ -5,3 +5,16 @@
header_libs: ["libbatteryservice_headers"],
export_header_lib_headers: ["libbatteryservice_headers"],
}
+
+cc_library_static {
+ name: "libbatterymonitor",
+ srcs: ["BatteryMonitor.cpp"],
+ vendor_available: true,
+ export_include_dirs: ["include"],
+ shared_libs: [
+ "libutils",
+ "libbase",
+ ],
+ header_libs: ["libhealthd_headers"],
+ export_header_lib_headers: ["libhealthd_headers"],
+}
diff --git a/healthd/Android.mk b/healthd/Android.mk
index 6c8fecf..1244903 100644
--- a/healthd/Android.mk
+++ b/healthd/Android.mk
@@ -3,14 +3,6 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
-LOCAL_SRC_FILES := BatteryMonitor.cpp
-LOCAL_MODULE := libbatterymonitor
-LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
-LOCAL_STATIC_LIBRARIES := libutils libbase libbinder
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
healthd_mode_android.cpp \
BatteryPropertiesRegistrar.cpp
diff --git a/healthd/include/healthd/BatteryMonitor.h b/healthd/include/healthd/BatteryMonitor.h
index 194e667..97435c7 100644
--- a/healthd/include/healthd/BatteryMonitor.h
+++ b/healthd/include/healthd/BatteryMonitor.h
@@ -18,7 +18,6 @@
#define HEALTHD_BATTERYMONITOR_H
#include <batteryservice/BatteryService.h>
-#include <binder/IInterface.h>
#include <utils/String8.h>
#include <utils/Vector.h>
diff --git a/init/devices.h b/init/devices.h
index f9035da..9224fcd 100644
--- a/init/devices.h
+++ b/init/devices.h
@@ -106,7 +106,6 @@
DeviceHandler(std::vector<Permissions> dev_permissions,
std::vector<SysfsPermissions> sysfs_permissions, std::vector<Subsystem> subsystems,
std::set<std::string> boot_devices, bool skip_restorecon);
- ~DeviceHandler(){};
void HandleDeviceEvent(const Uevent& uevent);
diff --git a/init/firmware_handler.cpp b/init/firmware_handler.cpp
index 8c8d9f2..28bda34 100644
--- a/init/firmware_handler.cpp
+++ b/init/firmware_handler.cpp
@@ -21,7 +21,6 @@
#include <sys/wait.h>
#include <unistd.h>
-#include <string>
#include <thread>
#include <android-base/chrono_utils.h>
@@ -36,6 +35,8 @@
namespace android {
namespace init {
+std::vector<std::string> firmware_directories;
+
static void LoadFirmware(const Uevent& uevent, const std::string& root, int fw_fd, size_t fw_size,
int loading_fd, int data_fd) {
// Start transfer.
@@ -78,12 +79,9 @@
return;
}
- static const char* firmware_dirs[] = {"/etc/firmware/", "/odm/firmware/",
- "/vendor/firmware/", "/firmware/image/"};
-
try_loading_again:
- for (size_t i = 0; i < arraysize(firmware_dirs); i++) {
- std::string file = firmware_dirs[i] + uevent.firmware;
+ for (const auto& firmware_directory : firmware_directories) {
+ std::string file = firmware_directory + uevent.firmware;
unique_fd fw_fd(open(file.c_str(), O_RDONLY | O_CLOEXEC));
struct stat sb;
if (fw_fd != -1 && fstat(fw_fd, &sb) != -1) {
diff --git a/init/firmware_handler.h b/init/firmware_handler.h
index e456ac4..6081511 100644
--- a/init/firmware_handler.h
+++ b/init/firmware_handler.h
@@ -17,11 +17,16 @@
#ifndef _INIT_FIRMWARE_HANDLER_H
#define _INIT_FIRMWARE_HANDLER_H
+#include <string>
+#include <vector>
+
#include "uevent.h"
namespace android {
namespace init {
+extern std::vector<std::string> firmware_directories;
+
void HandleFirmwareEvent(const Uevent& uevent);
} // namespace init
diff --git a/init/ueventd.cpp b/init/ueventd.cpp
index a284203..6809445 100644
--- a/init/ueventd.cpp
+++ b/init/ueventd.cpp
@@ -215,39 +215,6 @@
LOG(INFO) << "Coldboot took " << cold_boot_timer.duration().count() / 1000.0f << " seconds";
}
-DeviceHandler CreateDeviceHandler() {
- Parser parser;
-
- std::vector<Subsystem> subsystems;
- parser.AddSectionParser("subsystem", std::make_unique<SubsystemParser>(&subsystems));
-
- using namespace std::placeholders;
- std::vector<SysfsPermissions> sysfs_permissions;
- std::vector<Permissions> dev_permissions;
- parser.AddSingleLineParser("/sys/",
- std::bind(ParsePermissionsLine, _1, &sysfs_permissions, nullptr));
- parser.AddSingleLineParser("/dev/",
- std::bind(ParsePermissionsLine, _1, nullptr, &dev_permissions));
-
- parser.ParseConfig("/ueventd.rc");
- parser.ParseConfig("/vendor/ueventd.rc");
- parser.ParseConfig("/odm/ueventd.rc");
-
- /*
- * keep the current product name base configuration so
- * we remain backwards compatible and allow it to override
- * everything
- * TODO: cleanup platform ueventd.rc to remove vendor specific
- * device node entries (b/34968103)
- */
- std::string hardware = android::base::GetProperty("ro.hardware", "");
- parser.ParseConfig("/ueventd." + hardware + ".rc");
-
- auto boot_devices = fs_mgr_get_boot_devices();
- return DeviceHandler(std::move(dev_permissions), std::move(sysfs_permissions),
- std::move(subsystems), std::move(boot_devices), true);
-}
-
int ueventd_main(int argc, char** argv) {
/*
* init sets the umask to 077 for forked processes. We need to
@@ -263,9 +230,26 @@
SelinuxSetupKernelLogging();
SelabelInitialize();
- DeviceHandler device_handler = CreateDeviceHandler();
+ DeviceHandler device_handler;
UeventListener uevent_listener;
+ {
+ // Keep the current product name base configuration so we remain backwards compatible and
+ // allow it to override everything.
+ // TODO: cleanup platform ueventd.rc to remove vendor specific device node entries (b/34968103)
+ auto hardware = android::base::GetProperty("ro.hardware", "");
+
+ auto ueventd_configuration =
+ ParseConfig({"/ueventd.rc", "/vendor/ueventd.rc", "/odm/ueventd.rc", hardware});
+
+ device_handler = DeviceHandler{std::move(ueventd_configuration.dev_permissions),
+ std::move(ueventd_configuration.sysfs_permissions),
+ std::move(ueventd_configuration.subsystems),
+ fs_mgr_get_boot_devices(), true};
+
+ firmware_directories = ueventd_configuration.firmware_directories;
+ }
+
if (access(COLDBOOT_DONE, F_OK) != 0) {
ColdBoot cold_boot(uevent_listener, device_handler);
cold_boot.Run();
diff --git a/init/ueventd_parser.cpp b/init/ueventd_parser.cpp
index f74c878..c114ec7 100644
--- a/init/ueventd_parser.cpp
+++ b/init/ueventd_parser.cpp
@@ -20,6 +20,7 @@
#include <pwd.h>
#include "keyword_map.h"
+#include "parser.h"
namespace android {
namespace init {
@@ -72,6 +73,33 @@
return Success();
}
+Result<Success> ParseFirmwareDirectoriesLine(std::vector<std::string>&& args,
+ std::vector<std::string>* firmware_directories) {
+ if (args.size() < 2) {
+ return Error() << "firmware_directories must have at least 1 entry";
+ }
+
+ std::move(std::next(args.begin()), args.end(), std::back_inserter(*firmware_directories));
+
+ return Success();
+}
+
+class SubsystemParser : public SectionParser {
+ public:
+ SubsystemParser(std::vector<Subsystem>* subsystems) : subsystems_(subsystems) {}
+ Result<Success> ParseSection(std::vector<std::string>&& args, const std::string& filename,
+ int line) override;
+ Result<Success> ParseLineSection(std::vector<std::string>&& args, int line) override;
+ Result<Success> EndSection() override;
+
+ private:
+ Result<Success> ParseDevName(std::vector<std::string>&& args);
+ Result<Success> ParseDirName(std::vector<std::string>&& args);
+
+ Subsystem subsystem_;
+ std::vector<Subsystem>* subsystems_;
+};
+
Result<Success> SubsystemParser::ParseSection(std::vector<std::string>&& args,
const std::string& filename, int line) {
if (args.size() != 2) {
@@ -138,5 +166,29 @@
return Success();
}
+UeventdConfiguration ParseConfig(const std::vector<std::string>& configs) {
+ Parser parser;
+ UeventdConfiguration ueventd_configuration;
+
+ parser.AddSectionParser("subsystem",
+ std::make_unique<SubsystemParser>(&ueventd_configuration.subsystems));
+
+ using namespace std::placeholders;
+ parser.AddSingleLineParser(
+ "/sys/",
+ std::bind(ParsePermissionsLine, _1, &ueventd_configuration.sysfs_permissions, nullptr));
+ parser.AddSingleLineParser("/dev/", std::bind(ParsePermissionsLine, _1, nullptr,
+ &ueventd_configuration.dev_permissions));
+ parser.AddSingleLineParser("firmware_directories",
+ std::bind(ParseFirmwareDirectoriesLine, _1,
+ &ueventd_configuration.firmware_directories));
+
+ for (const auto& config : configs) {
+ parser.ParseConfig(config);
+ }
+
+ return ueventd_configuration;
+}
+
} // namespace init
} // namespace android
diff --git a/init/ueventd_parser.h b/init/ueventd_parser.h
index 83684f3..343d58b 100644
--- a/init/ueventd_parser.h
+++ b/init/ueventd_parser.h
@@ -21,30 +21,18 @@
#include <vector>
#include "devices.h"
-#include "parser.h"
namespace android {
namespace init {
-class SubsystemParser : public SectionParser {
- public:
- SubsystemParser(std::vector<Subsystem>* subsystems) : subsystems_(subsystems) {}
- Result<Success> ParseSection(std::vector<std::string>&& args, const std::string& filename,
- int line) override;
- Result<Success> ParseLineSection(std::vector<std::string>&& args, int line) override;
- Result<Success> EndSection() override;
-
- private:
- Result<Success> ParseDevName(std::vector<std::string>&& args);
- Result<Success> ParseDirName(std::vector<std::string>&& args);
-
- Subsystem subsystem_;
- std::vector<Subsystem>* subsystems_;
+struct UeventdConfiguration {
+ std::vector<Subsystem> subsystems;
+ std::vector<SysfsPermissions> sysfs_permissions;
+ std::vector<Permissions> dev_permissions;
+ std::vector<std::string> firmware_directories;
};
-Result<Success> ParsePermissionsLine(std::vector<std::string>&& args,
- std::vector<SysfsPermissions>* out_sysfs_permissions,
- std::vector<Permissions>* out_dev_permissions);
+UeventdConfiguration ParseConfig(const std::vector<std::string>& configs);
} // namespace init
} // namespace android
diff --git a/libbacktrace/include/backtrace/Backtrace.h b/libbacktrace/include/backtrace/Backtrace.h
index 735a2f3..10e790b 100644
--- a/libbacktrace/include/backtrace/Backtrace.h
+++ b/libbacktrace/include/backtrace/Backtrace.h
@@ -122,7 +122,7 @@
// Tracing a thread in a different process is not supported.
// If map is NULL, then create the map and manage it internally.
// If map is not NULL, the map is still owned by the caller.
- static Backtrace* Create(pid_t pid, pid_t tid, BacktraceMap* map = NULL);
+ static Backtrace* Create(pid_t pid, pid_t tid, BacktraceMap* map = nullptr);
// Create an offline Backtrace object that can be used to do an unwind without a process
// that is still running. By default, information is only cached in the map
@@ -145,7 +145,7 @@
virtual ~Backtrace();
// Get the current stack trace and store in the backtrace_ structure.
- virtual bool Unwind(size_t num_ignore_frames, void* context = NULL) = 0;
+ virtual bool Unwind(size_t num_ignore_frames, void* context = nullptr) = 0;
static bool Unwind(unwindstack::Regs* regs, BacktraceMap* back_map,
std::vector<backtrace_frame_data_t>* frames, size_t num_ignore_frames,
@@ -160,7 +160,7 @@
// If the string is empty, then no valid function name was found,
// or the pc is not in any valid map.
virtual std::string GetFunctionName(uint64_t pc, uint64_t* offset,
- const backtrace_map_t* map = NULL);
+ const backtrace_map_t* map = nullptr);
// Fill in the map data associated with the given pc.
virtual void FillInMap(uint64_t pc, backtrace_map_t* map);
@@ -185,7 +185,7 @@
const backtrace_frame_data_t* GetFrame(size_t frame_num) {
if (frame_num >= frames_.size()) {
- return NULL;
+ return nullptr;
}
return &frames_[frame_num];
}
diff --git a/libcutils/include/cutils/threads.h b/libcutils/include/cutils/threads.h
index 5727494..ba4846e 100644
--- a/libcutils/include/cutils/threads.h
+++ b/libcutils/include/cutils/threads.h
@@ -29,16 +29,16 @@
extern "C" {
#endif
-/***********************************************************************/
-/***********************************************************************/
-/***** *****/
-/***** local thread storage *****/
-/***** *****/
-/***********************************************************************/
-/***********************************************************************/
+//
+// Deprecated: use android::base::GetThreadId instead, which doesn't truncate on Mac/Windows.
+//
extern pid_t gettid();
+//
+// Deprecated: use `_Thread_local` in C or `thread_local` in C++.
+//
+
#if !defined(_WIN32)
typedef struct {
@@ -70,77 +70,6 @@
void* value,
thread_store_destruct_t destroy);
-/***********************************************************************/
-/***********************************************************************/
-/***** *****/
-/***** mutexes *****/
-/***** *****/
-/***********************************************************************/
-/***********************************************************************/
-
-#if !defined(_WIN32)
-
-typedef pthread_mutex_t mutex_t;
-
-#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
-
-static __inline__ void mutex_lock(mutex_t* lock)
-{
- pthread_mutex_lock(lock);
-}
-static __inline__ void mutex_unlock(mutex_t* lock)
-{
- pthread_mutex_unlock(lock);
-}
-static __inline__ int mutex_init(mutex_t* lock)
-{
- return pthread_mutex_init(lock, NULL);
-}
-static __inline__ void mutex_destroy(mutex_t* lock)
-{
- pthread_mutex_destroy(lock);
-}
-
-#else // !defined(_WIN32)
-
-typedef struct {
- int init;
- CRITICAL_SECTION lock[1];
-} mutex_t;
-
-#define MUTEX_INITIALIZER { 0, {{ NULL, 0, 0, NULL, NULL, 0 }} }
-
-static __inline__ void mutex_lock(mutex_t* lock)
-{
- if (!lock->init) {
- lock->init = 1;
- InitializeCriticalSection( lock->lock );
- lock->init = 2;
- } else while (lock->init != 2)
- Sleep(10);
-
- EnterCriticalSection(lock->lock);
-}
-
-static __inline__ void mutex_unlock(mutex_t* lock)
-{
- LeaveCriticalSection(lock->lock);
-}
-static __inline__ int mutex_init(mutex_t* lock)
-{
- InitializeCriticalSection(lock->lock);
- lock->init = 2;
- return 0;
-}
-static __inline__ void mutex_destroy(mutex_t* lock)
-{
- if (lock->init) {
- lock->init = 0;
- DeleteCriticalSection(lock->lock);
- }
-}
-#endif // !defined(_WIN32)
-
#ifdef __cplusplus
}
#endif
diff --git a/liblog/include/private/android_logger.h b/liblog/include/private/android_logger.h
index 965de37..b927b46 100644
--- a/liblog/include/private/android_logger.h
+++ b/liblog/include/private/android_logger.h
@@ -173,7 +173,7 @@
#if defined(_USING_LIBCXX)
operator std::string() {
if (ret) return std::string("");
- const char* cp = NULL;
+ const char* cp = nullptr;
ssize_t len = android_log_write_list_buffer(ctx, &cp);
if (len < 0) ret = len;
if (!cp || (len <= 0)) return std::string("");
diff --git a/libutils/FileMap.cpp b/libutils/FileMap.cpp
index 3c4d81c..583c6b9 100644
--- a/libutils/FileMap.cpp
+++ b/libutils/FileMap.cpp
@@ -48,10 +48,10 @@
// Constructor. Create an empty object.
FileMap::FileMap(void)
- : mFileName(NULL),
- mBasePtr(NULL),
+ : mFileName(nullptr),
+ mBasePtr(nullptr),
mBaseLength(0),
- mDataPtr(NULL),
+ mDataPtr(nullptr),
mDataLength(0)
#if defined(__MINGW32__)
,
@@ -69,9 +69,9 @@
, mFileHandle(other.mFileHandle), mFileMapping(other.mFileMapping)
#endif
{
- other.mFileName = NULL;
- other.mBasePtr = NULL;
- other.mDataPtr = NULL;
+ other.mFileName = nullptr;
+ other.mBasePtr = nullptr;
+ other.mDataPtr = nullptr;
#if defined(__MINGW32__)
other.mFileHandle = INVALID_HANDLE_VALUE;
other.mFileMapping = NULL;
@@ -86,9 +86,9 @@
mDataOffset = other.mDataOffset;
mDataPtr = other.mDataPtr;
mDataLength = other.mDataLength;
- other.mFileName = NULL;
- other.mBasePtr = NULL;
- other.mDataPtr = NULL;
+ other.mFileName = nullptr;
+ other.mBasePtr = nullptr;
+ other.mDataPtr = nullptr;
#if defined(__MINGW32__)
mFileHandle = other.mFileHandle;
mFileMapping = other.mFileMapping;
@@ -101,7 +101,7 @@
// Destructor.
FileMap::~FileMap(void)
{
- if (mFileName != NULL) {
+ if (mFileName != nullptr) {
free(mFileName);
}
#if defined(__MINGW32__)
@@ -196,7 +196,7 @@
if (!readOnly)
prot |= PROT_WRITE;
- ptr = mmap(NULL, adjLength, prot, flags, fd, adjOffset);
+ ptr = mmap(nullptr, adjLength, prot, flags, fd, adjOffset);
if (ptr == MAP_FAILED) {
ALOGE("mmap(%lld,%zu) failed: %s\n",
(long long)adjOffset, adjLength, strerror(errno));
@@ -205,7 +205,7 @@
mBasePtr = ptr;
#endif // !defined(__MINGW32__)
- mFileName = origFileName != NULL ? strdup(origFileName) : NULL;
+ mFileName = origFileName != nullptr ? strdup(origFileName) : nullptr;
mBaseLength = adjLength;
mDataOffset = offset;
mDataPtr = (char*) mBasePtr + adjust;
diff --git a/libutils/Looper.cpp b/libutils/Looper.cpp
index 6c57b2e..7bc2397 100644
--- a/libutils/Looper.cpp
+++ b/libutils/Looper.cpp
@@ -29,7 +29,7 @@
void WeakMessageHandler::handleMessage(const Message& message) {
sp<MessageHandler> handler = mHandler.promote();
- if (handler != NULL) {
+ if (handler != nullptr) {
handler->handleMessage(message);
}
}
@@ -87,7 +87,7 @@
void Looper::threadDestructor(void *st) {
Looper* const self = static_cast<Looper*>(st);
- if (self != NULL) {
+ if (self != nullptr) {
self->decStrong((void*)threadDestructor);
}
}
@@ -95,13 +95,13 @@
void Looper::setForThread(const sp<Looper>& looper) {
sp<Looper> old = getForThread(); // also has side-effect of initializing TLS
- if (looper != NULL) {
+ if (looper != nullptr) {
looper->incStrong((void*)threadDestructor);
}
pthread_setspecific(gTLSKey, looper.get());
- if (old != NULL) {
+ if (old != nullptr) {
old->decStrong((void*)threadDestructor);
}
}
@@ -116,7 +116,7 @@
sp<Looper> Looper::prepare(int opts) {
bool allowNonCallbacks = opts & PREPARE_ALLOW_NON_CALLBACKS;
sp<Looper> looper = Looper::getForThread();
- if (looper == NULL) {
+ if (looper == nullptr) {
looper = new Looper(allowNonCallbacks);
Looper::setForThread(looper);
}
@@ -190,9 +190,9 @@
"fd=%d, events=0x%x, data=%p",
this, ident, fd, events, data);
#endif
- if (outFd != NULL) *outFd = fd;
- if (outEvents != NULL) *outEvents = events;
- if (outData != NULL) *outData = data;
+ if (outFd != nullptr) *outFd = fd;
+ if (outEvents != nullptr) *outEvents = events;
+ if (outData != nullptr) *outData = data;
return ident;
}
}
@@ -201,9 +201,9 @@
#if DEBUG_POLL_AND_WAKE
ALOGD("%p ~ pollOnce - returning result %d", this, result);
#endif
- if (outFd != NULL) *outFd = 0;
- if (outEvents != NULL) *outEvents = 0;
- if (outData != NULL) *outData = NULL;
+ if (outFd != nullptr) *outFd = 0;
+ if (outEvents != nullptr) *outEvents = 0;
+ if (outData != nullptr) *outData = nullptr;
return result;
}
@@ -427,7 +427,7 @@
}
int Looper::addFd(int fd, int ident, int events, Looper_callbackFunc callback, void* data) {
- return addFd(fd, ident, events, callback ? new SimpleLooperCallback(callback) : NULL, data);
+ return addFd(fd, ident, events, callback ? new SimpleLooperCallback(callback) : nullptr, data);
}
int Looper::addFd(int fd, int ident, int events, const sp<LooperCallback>& callback, void* data) {
@@ -542,7 +542,7 @@
// updating the epoll set so that we avoid accidentally leaking callbacks.
mRequests.removeItemsAt(requestIndex);
- int epollResult = epoll_ctl(mEpollFd, EPOLL_CTL_DEL, fd, NULL);
+ int epollResult = epoll_ctl(mEpollFd, EPOLL_CTL_DEL, fd, nullptr);
if (epollResult < 0) {
if (seq != -1 && (errno == EBADF || errno == ENOENT)) {
// Tolerate EBADF or ENOENT when the sequence number is known because it
diff --git a/libutils/NativeHandle.cpp b/libutils/NativeHandle.cpp
index 97d06b8..d437a9f 100644
--- a/libutils/NativeHandle.cpp
+++ b/libutils/NativeHandle.cpp
@@ -20,7 +20,7 @@
namespace android {
sp<NativeHandle> NativeHandle::create(native_handle_t* handle, bool ownsHandle) {
- return handle ? new NativeHandle(handle, ownsHandle) : NULL;
+ return handle ? new NativeHandle(handle, ownsHandle) : nullptr;
}
NativeHandle::NativeHandle(native_handle_t* handle, bool ownsHandle)
diff --git a/libutils/Printer.cpp b/libutils/Printer.cpp
index cbf042e..c9ae210 100644
--- a/libutils/Printer.cpp
+++ b/libutils/Printer.cpp
@@ -73,7 +73,7 @@
}
void LogPrinter::printLine(const char* string) {
- if (string == NULL) {
+ if (string == nullptr) {
ALOGW("%s: NULL string passed in", __FUNCTION__);
return;
}
@@ -107,7 +107,7 @@
}
void FdPrinter::printLine(const char* string) {
- if (string == NULL) {
+ if (string == nullptr) {
ALOGW("%s: NULL string passed in", __FUNCTION__);
return;
} else if (mFd < 0) {
@@ -127,16 +127,16 @@
mTarget(target),
mPrefix(prefix ?: "") {
- if (target == NULL) {
+ if (target == nullptr) {
ALOGW("%s: Target string was NULL", __FUNCTION__);
}
}
void String8Printer::printLine(const char* string) {
- if (string == NULL) {
+ if (string == nullptr) {
ALOGW("%s: NULL string passed in", __FUNCTION__);
return;
- } else if (mTarget == NULL) {
+ } else if (mTarget == nullptr) {
ALOGW("%s: Target string was NULL", __FUNCTION__);
return;
}
diff --git a/libutils/ProcessCallStack.cpp b/libutils/ProcessCallStack.cpp
index b8fb6dc..f054de9 100644
--- a/libutils/ProcessCallStack.cpp
+++ b/libutils/ProcessCallStack.cpp
@@ -42,14 +42,14 @@
static const char* PATH_SELF_TASK = "/proc/self/task";
static void dumpProcessHeader(Printer& printer, pid_t pid, const char* timeStr) {
- if (timeStr == NULL) {
+ if (timeStr == nullptr) {
ALOGW("%s: timeStr was NULL", __FUNCTION__);
return;
}
char path[PATH_MAX];
char procNameBuf[MAX_PROC_PATH];
- char* procName = NULL;
+ char* procName = nullptr;
FILE* fp;
snprintf(path, sizeof(path), "/proc/%d/cmdline", pid);
@@ -76,7 +76,7 @@
static String8 getThreadName(pid_t tid) {
char path[PATH_MAX];
- char* procName = NULL;
+ char* procName = nullptr;
char procNameBuf[MAX_PROC_PATH];
FILE* fp;
@@ -88,7 +88,7 @@
ALOGE("%s: Failed to open %s", __FUNCTION__, path);
}
- if (procName == NULL) {
+ if (procName == nullptr) {
// Reading /proc/self/task/%d/comm failed due to a race
return String8::format("[err-unknown-tid-%d]", tid);
}
@@ -128,7 +128,7 @@
void ProcessCallStack::update() {
std::unique_ptr<DIR, decltype(&closedir)> dp(opendir(PATH_SELF_TASK), closedir);
- if (dp == NULL) {
+ if (dp == nullptr) {
ALOGE("%s: Failed to update the process's call stacks: %s",
__FUNCTION__, strerror(errno));
return;
@@ -140,7 +140,7 @@
// Get current time.
{
- time_t t = time(NULL);
+ time_t t = time(nullptr);
struct tm tm;
localtime_r(&t, &tm);
@@ -152,7 +152,7 @@
* - Read every file in directory => get every tid
*/
dirent* ep;
- while ((ep = readdir(dp.get())) != NULL) {
+ while ((ep = readdir(dp.get())) != nullptr) {
pid_t tid = -1;
sscanf(ep->d_name, "%d", &tid);
diff --git a/libutils/PropertyMap.cpp b/libutils/PropertyMap.cpp
index 4bcdd0f..b8c065d 100644
--- a/libutils/PropertyMap.cpp
+++ b/libutils/PropertyMap.cpp
@@ -112,7 +112,7 @@
}
status_t PropertyMap::load(const String8& filename, PropertyMap** outMap) {
- *outMap = NULL;
+ *outMap = nullptr;
Tokenizer* tokenizer;
status_t status = Tokenizer::open(filename, &tokenizer);
diff --git a/libutils/RefBase.cpp b/libutils/RefBase.cpp
index 8bccb0f..9074850 100644
--- a/libutils/RefBase.cpp
+++ b/libutils/RefBase.cpp
@@ -712,7 +712,7 @@
delete mRefs;
}
// For debugging purposes, clear mRefs. Ineffective against outstanding wp's.
- const_cast<weakref_impl*&>(mRefs) = NULL;
+ const_cast<weakref_impl*&>(mRefs) = nullptr;
}
void RefBase::extendObjectLifetime(int32_t mode)
diff --git a/libutils/SharedBuffer.cpp b/libutils/SharedBuffer.cpp
index bad98b2..7910c6e 100644
--- a/libutils/SharedBuffer.cpp
+++ b/libutils/SharedBuffer.cpp
@@ -75,7 +75,7 @@
"Invalid buffer size %zu", newSize);
buf = (SharedBuffer*)realloc(buf, sizeof(SharedBuffer) + newSize);
- if (buf != NULL) {
+ if (buf != nullptr) {
buf->mSize = newSize;
return buf;
}
@@ -94,7 +94,7 @@
if (onlyOwner()) {
return const_cast<SharedBuffer*>(this);
}
- return 0;
+ return nullptr;
}
SharedBuffer* SharedBuffer::reset(size_t new_size) const
diff --git a/libutils/SharedBuffer.h b/libutils/SharedBuffer.h
index 81cadff..fdf13a9 100644
--- a/libutils/SharedBuffer.h
+++ b/libutils/SharedBuffer.h
@@ -124,11 +124,11 @@
}
SharedBuffer* SharedBuffer::bufferFromData(void* data) {
- return data ? static_cast<SharedBuffer *>(data)-1 : 0;
+ return data ? static_cast<SharedBuffer *>(data)-1 : nullptr;
}
const SharedBuffer* SharedBuffer::bufferFromData(const void* data) {
- return data ? static_cast<const SharedBuffer *>(data)-1 : 0;
+ return data ? static_cast<const SharedBuffer *>(data)-1 : nullptr;
}
size_t SharedBuffer::sizeFromData(const void* data) {
diff --git a/libutils/String16.cpp b/libutils/String16.cpp
index 84d53dd..f820b8b 100644
--- a/libutils/String16.cpp
+++ b/libutils/String16.cpp
@@ -74,7 +74,7 @@
}
String16::String16(StaticLinkage)
- : mString(0)
+ : mString(nullptr)
{
// this constructor is used when we can't rely on the static-initializers
// having run. In this case we always allocate an empty string. It's less
@@ -336,7 +336,7 @@
{
const size_t N = size();
const char16_t* str = string();
- char16_t* edit = NULL;
+ char16_t* edit = nullptr;
for (size_t i=0; i<N; i++) {
const char16_t v = str[i];
if (v >= 'A' && v <= 'Z') {
@@ -358,7 +358,7 @@
{
const size_t N = size();
const char16_t* str = string();
- char16_t* edit = NULL;
+ char16_t* edit = nullptr;
for (size_t i=0; i<N; i++) {
if (str[i] == replaceThis) {
if (!edit) {
diff --git a/libutils/String8.cpp b/libutils/String8.cpp
index 580e870..8d318f7 100644
--- a/libutils/String8.cpp
+++ b/libutils/String8.cpp
@@ -58,7 +58,7 @@
{
if (len > 0) {
if (len == SIZE_MAX) {
- return NULL;
+ return nullptr;
}
SharedBuffer* buf = SharedBuffer::alloc(len+1);
ALOG_ASSERT(buf, "Unable to allocate shared buffer");
@@ -68,7 +68,7 @@
str[len] = 0;
return str;
}
- return NULL;
+ return nullptr;
}
return getEmptyString();
@@ -126,7 +126,7 @@
}
String8::String8(StaticLinkage)
- : mString(0)
+ : mString(nullptr)
{
// this constructor is used when we can't rely on the static-initializers
// having run. In this case we always allocate an empty string. It's less
@@ -147,7 +147,7 @@
String8::String8(const char* o)
: mString(allocFromUTF8(o, strlen(o)))
{
- if (mString == NULL) {
+ if (mString == nullptr) {
mString = getEmptyString();
}
}
@@ -155,7 +155,7 @@
String8::String8(const char* o, size_t len)
: mString(allocFromUTF8(o, len))
{
- if (mString == NULL) {
+ if (mString == nullptr) {
mString = getEmptyString();
}
}
@@ -319,7 +319,7 @@
* second vsnprintf access undefined args.
*/
va_copy(tmp_args, args);
- n = vsnprintf(NULL, 0, fmt, tmp_args);
+ n = vsnprintf(nullptr, 0, fmt, tmp_args);
va_end(tmp_args);
if (n != 0) {
@@ -360,7 +360,7 @@
mString = str;
return str;
}
- return NULL;
+ return nullptr;
}
void String8::unlockBuffer()
@@ -512,7 +512,7 @@
const char*const buf = mString;
cp = strrchr(buf, OS_PATH_SEPARATOR);
- if (cp == NULL)
+ if (cp == nullptr)
return String8(*this);
else
return String8(cp+1);
@@ -524,7 +524,7 @@
const char*const str = mString;
cp = strrchr(str, OS_PATH_SEPARATOR);
- if (cp == NULL)
+ if (cp == nullptr)
return String8("");
else
return String8(str, cp - str);
@@ -543,7 +543,7 @@
cp = strchr(buf, OS_PATH_SEPARATOR);
}
- if (cp == NULL) {
+ if (cp == nullptr) {
String8 res = buf != str ? String8(buf) : *this;
if (outRemains) *outRemains = String8("");
return res;
@@ -567,15 +567,15 @@
// only look at the filename
lastSlash = strrchr(str, OS_PATH_SEPARATOR);
- if (lastSlash == NULL)
+ if (lastSlash == nullptr)
lastSlash = str;
else
lastSlash++;
// find the last dot
lastDot = strrchr(lastSlash, '.');
- if (lastDot == NULL)
- return NULL;
+ if (lastDot == nullptr)
+ return nullptr;
// looks good, ship it
return const_cast<char*>(lastDot);
@@ -586,7 +586,7 @@
char* ext;
ext = find_extension();
- if (ext != NULL)
+ if (ext != nullptr)
return String8(ext);
else
return String8("");
@@ -598,7 +598,7 @@
const char* const str = mString;
ext = find_extension();
- if (ext == NULL)
+ if (ext == nullptr)
return String8(*this);
else
return String8(str, ext - str);
diff --git a/libutils/Threads.cpp b/libutils/Threads.cpp
index 7d7f0e2..43ec6c13 100644
--- a/libutils/Threads.cpp
+++ b/libutils/Threads.cpp
@@ -163,7 +163,7 @@
// Note that *threadID is directly available to the parent only, as it is
// assigned after the child starts. Use memory barrier / lock if the child
// or other threads also need access.
- if (threadId != NULL) {
+ if (threadId != nullptr) {
*threadId = (android_thread_id_t)thread; // XXX: this is not portable
}
return 1;
@@ -768,7 +768,7 @@
strong.clear();
// And immediately, re-acquire a strong reference for the next loop
strong = weak.promote();
- } while(strong != 0);
+ } while(strong != nullptr);
return 0;
}
diff --git a/libutils/Timers.cpp b/libutils/Timers.cpp
index b2df9a5..c3641ef 100644
--- a/libutils/Timers.cpp
+++ b/libutils/Timers.cpp
@@ -45,7 +45,7 @@
// is windows.
struct timeval t;
t.tv_sec = t.tv_usec = 0;
- gettimeofday(&t, NULL);
+ gettimeofday(&t, nullptr);
return nsecs_t(t.tv_sec)*1000000000LL + nsecs_t(t.tv_usec)*1000LL;
}
#endif
diff --git a/libutils/Tokenizer.cpp b/libutils/Tokenizer.cpp
index b68a2cf..f73d699 100644
--- a/libutils/Tokenizer.cpp
+++ b/libutils/Tokenizer.cpp
@@ -28,7 +28,7 @@
namespace android {
static inline bool isDelimiter(char ch, const char* delimiters) {
- return strchr(delimiters, ch) != NULL;
+ return strchr(delimiters, ch) != nullptr;
}
Tokenizer::Tokenizer(const String8& filename, FileMap* fileMap, char* buffer,
@@ -46,7 +46,7 @@
}
status_t Tokenizer::open(const String8& filename, Tokenizer** outTokenizer) {
- *outTokenizer = NULL;
+ *outTokenizer = nullptr;
int result = NO_ERROR;
int fd = ::open(filename.string(), O_RDONLY);
@@ -64,12 +64,12 @@
FileMap* fileMap = new FileMap();
bool ownBuffer = false;
char* buffer;
- if (fileMap->create(NULL, fd, 0, length, true)) {
+ if (fileMap->create(nullptr, fd, 0, length, true)) {
fileMap->advise(FileMap::SEQUENTIAL);
buffer = static_cast<char*>(fileMap->getDataPtr());
} else {
delete fileMap;
- fileMap = NULL;
+ fileMap = nullptr;
// Fall back to reading into a buffer since we can't mmap files in sysfs.
// The length we obtained from stat is wrong too (it will always be 4096)
@@ -81,7 +81,7 @@
result = -errno;
ALOGE("Error reading file '%s': %s", filename.string(), strerror(errno));
delete[] buffer;
- buffer = NULL;
+ buffer = nullptr;
} else {
length = size_t(nrd);
}
@@ -98,7 +98,7 @@
status_t Tokenizer::fromContents(const String8& filename,
const char* contents, Tokenizer** outTokenizer) {
- *outTokenizer = new Tokenizer(filename, NULL,
+ *outTokenizer = new Tokenizer(filename, nullptr,
const_cast<char*>(contents), false, strlen(contents));
return OK;
}
diff --git a/libutils/Unicode.cpp b/libutils/Unicode.cpp
index 1086831..e00fb81 100644
--- a/libutils/Unicode.cpp
+++ b/libutils/Unicode.cpp
@@ -159,7 +159,7 @@
return -1;
}
size_t dummy_index;
- if (next_index == NULL) {
+ if (next_index == nullptr) {
next_index = &dummy_index;
}
size_t num_read;
@@ -173,7 +173,7 @@
ssize_t utf32_to_utf8_length(const char32_t *src, size_t src_len)
{
- if (src == NULL || src_len == 0) {
+ if (src == nullptr || src_len == 0) {
return -1;
}
@@ -195,7 +195,7 @@
void utf32_to_utf8(const char32_t* src, size_t src_len, char* dst, size_t dst_len)
{
- if (src == NULL || src_len == 0 || dst == NULL) {
+ if (src == nullptr || src_len == 0 || dst == nullptr) {
return;
}
@@ -363,7 +363,7 @@
void utf16_to_utf8(const char16_t* src, size_t src_len, char* dst, size_t dst_len)
{
- if (src == NULL || src_len == 0 || dst == NULL) {
+ if (src == nullptr || src_len == 0 || dst == nullptr) {
return;
}
@@ -440,7 +440,7 @@
ssize_t utf16_to_utf8_length(const char16_t *src, size_t src_len)
{
- if (src == NULL || src_len == 0) {
+ if (src == nullptr || src_len == 0) {
return -1;
}
@@ -490,7 +490,7 @@
size_t utf8_to_utf32_length(const char *src, size_t src_len)
{
- if (src == NULL || src_len == 0) {
+ if (src == nullptr || src_len == 0) {
return 0;
}
size_t ret = 0;
@@ -515,7 +515,7 @@
void utf8_to_utf32(const char* src, size_t src_len, char32_t* dst)
{
- if (src == NULL || src_len == 0 || dst == NULL) {
+ if (src == nullptr || src_len == 0 || dst == nullptr) {
return;
}
diff --git a/libutils/VectorImpl.cpp b/libutils/VectorImpl.cpp
index ef3277f..00a904d 100644
--- a/libutils/VectorImpl.cpp
+++ b/libutils/VectorImpl.cpp
@@ -44,7 +44,7 @@
// ----------------------------------------------------------------------------
VectorImpl::VectorImpl(size_t itemSize, uint32_t flags)
- : mStorage(0), mCount(0), mFlags(flags), mItemSize(itemSize)
+ : mStorage(nullptr), mCount(0), mFlags(flags), mItemSize(itemSize)
{
}
@@ -77,7 +77,7 @@
mCount = rhs.mCount;
SharedBuffer::bufferFromData(mStorage)->acquire();
} else {
- mStorage = 0;
+ mStorage = nullptr;
mCount = 0;
}
}
@@ -89,14 +89,14 @@
if (mStorage) {
const SharedBuffer* sb = SharedBuffer::bufferFromData(mStorage);
SharedBuffer* editable = sb->attemptEdit();
- if (editable == 0) {
+ if (editable == nullptr) {
// If we're here, we're not the only owner of the buffer.
// We must make a copy of it.
editable = SharedBuffer::alloc(sb->size());
// Fail instead of returning a pointer to storage that's not
// editable. Otherwise we'd be editing the contents of a buffer
// for which we're not the only owner, which is undefined behaviour.
- LOG_ALWAYS_FATAL_IF(editable == NULL);
+ LOG_ALWAYS_FATAL_IF(editable == nullptr);
_do_copy(editable->data(), mStorage, mCount);
release_storage();
mStorage = editable->data();
@@ -141,7 +141,7 @@
ssize_t VectorImpl::insertAt(size_t index, size_t numItems)
{
- return insertAt(0, index, numItems);
+ return insertAt(nullptr, index, numItems);
}
ssize_t VectorImpl::insertAt(const void* item, size_t index, size_t numItems)
@@ -177,7 +177,7 @@
const ssize_t count = size();
if (count > 1) {
void* array = const_cast<void*>(arrayImpl());
- void* temp = 0;
+ void* temp = nullptr;
ssize_t i = 1;
while (i < count) {
void* item = reinterpret_cast<char*>(array) + mItemSize*(i);
@@ -205,7 +205,7 @@
_do_copy(next, curr, 1);
next = curr;
--j;
- curr = NULL;
+ curr = nullptr;
if (j >= 0) {
curr = reinterpret_cast<char*>(array) + mItemSize*(j);
}
@@ -233,7 +233,7 @@
void VectorImpl::push()
{
- push(0);
+ push(nullptr);
}
void VectorImpl::push(const void* item)
@@ -243,7 +243,7 @@
ssize_t VectorImpl::add()
{
- return add(0);
+ return add(nullptr);
}
ssize_t VectorImpl::add(const void* item)
@@ -253,7 +253,7 @@
ssize_t VectorImpl::replaceAt(size_t index)
{
- return replaceAt(0, index);
+ return replaceAt(nullptr, index);
}
ssize_t VectorImpl::replaceAt(const void* prototype, size_t index)
@@ -267,10 +267,10 @@
void* item = editItemLocation(index);
if (item != prototype) {
- if (item == 0)
+ if (item == nullptr)
return NO_MEMORY;
_do_destroy(item, 1);
- if (prototype == 0) {
+ if (prototype == nullptr) {
_do_construct(item, 1);
} else {
_do_copy(item, prototype, 1);
@@ -294,7 +294,7 @@
void VectorImpl::finish_vector()
{
release_storage();
- mStorage = 0;
+ mStorage = nullptr;
mCount = 0;
}
@@ -315,7 +315,7 @@
return reinterpret_cast<char*>(buffer) + index*mItemSize;
}
}
- return 0;
+ return nullptr;
}
const void* VectorImpl::itemLocation(size_t index) const
@@ -330,7 +330,7 @@
return reinterpret_cast<const char*>(buffer) + index*mItemSize;
}
}
- return 0;
+ return nullptr;
}
ssize_t VectorImpl::setCapacity(size_t new_capacity)
@@ -418,7 +418,7 @@
if (sb) {
mStorage = sb->data();
} else {
- return NULL;
+ return nullptr;
}
} else {
SharedBuffer* sb = SharedBuffer::alloc(new_alloc_size);
@@ -435,7 +435,7 @@
release_storage();
mStorage = const_cast<void*>(array);
} else {
- return NULL;
+ return nullptr;
}
}
} else {
diff --git a/libutils/include/utils/Condition.h b/libutils/include/utils/Condition.h
index c8da67c..540ed82 100644
--- a/libutils/include/utils/Condition.h
+++ b/libutils/include/utils/Condition.h
@@ -124,7 +124,7 @@
#else // __APPLE__
// Apple doesn't support POSIX clocks.
struct timeval t;
- gettimeofday(&t, NULL);
+ gettimeofday(&t, nullptr);
ts.tv_sec = t.tv_sec;
ts.tv_nsec = t.tv_usec*1000;
#endif
diff --git a/libutils/include/utils/LruCache.h b/libutils/include/utils/LruCache.h
index 89dccd6..36775d0 100644
--- a/libutils/include/utils/LruCache.h
+++ b/libutils/include/utils/LruCache.h
@@ -71,7 +71,7 @@
Entry* parent;
Entry* child;
- Entry(TKey _key, TValue _value) : key(_key), value(_value), parent(NULL), child(NULL) {
+ Entry(TKey _key, TValue _value) : key(_key), value(_value), parent(nullptr), child(nullptr) {
}
const TKey& getKey() const final { return key; }
};
@@ -162,9 +162,9 @@
template <typename TKey, typename TValue>
LruCache<TKey, TValue>::LruCache(uint32_t maxCapacity)
: mSet(new LruCacheSet())
- , mListener(NULL)
- , mOldest(NULL)
- , mYoungest(NULL)
+ , mListener(nullptr)
+ , mOldest(nullptr)
+ , mYoungest(nullptr)
, mMaxCapacity(maxCapacity)
, mNullValue(0) {
mSet->max_load_factor(1.0);
@@ -236,7 +236,7 @@
template <typename TKey, typename TValue>
bool LruCache<TKey, TValue>::removeOldest() {
- if (mOldest != NULL) {
+ if (mOldest != nullptr) {
return remove(mOldest->key);
// TODO: should probably abort if false
}
@@ -254,12 +254,12 @@
template <typename TKey, typename TValue>
void LruCache<TKey, TValue>::clear() {
if (mListener) {
- for (Entry* p = mOldest; p != NULL; p = p->child) {
+ for (Entry* p = mOldest; p != nullptr; p = p->child) {
(*mListener)(p->key, p->value);
}
}
- mYoungest = NULL;
- mOldest = NULL;
+ mYoungest = nullptr;
+ mOldest = nullptr;
for (auto entry : *mSet.get()) {
delete entry;
}
@@ -268,7 +268,7 @@
template <typename TKey, typename TValue>
void LruCache<TKey, TValue>::attachToCache(Entry& entry) {
- if (mYoungest == NULL) {
+ if (mYoungest == nullptr) {
mYoungest = mOldest = &entry;
} else {
entry.parent = mYoungest;
@@ -279,19 +279,19 @@
template <typename TKey, typename TValue>
void LruCache<TKey, TValue>::detachFromCache(Entry& entry) {
- if (entry.parent != NULL) {
+ if (entry.parent != nullptr) {
entry.parent->child = entry.child;
} else {
mOldest = entry.child;
}
- if (entry.child != NULL) {
+ if (entry.child != nullptr) {
entry.child->parent = entry.parent;
} else {
mYoungest = entry.parent;
}
- entry.parent = NULL;
- entry.child = NULL;
+ entry.parent = nullptr;
+ entry.child = nullptr;
}
}
diff --git a/libutils/include/utils/Printer.h b/libutils/include/utils/Printer.h
index a6f6928..7465927 100644
--- a/libutils/include/utils/Printer.h
+++ b/libutils/include/utils/Printer.h
@@ -45,7 +45,7 @@
// (Note that the default ALOG behavior is to ignore blank lines)
LogPrinter(const char* logtag,
android_LogPriority priority = ANDROID_LOG_DEBUG,
- const char* prefix = 0,
+ const char* prefix = nullptr,
bool ignoreBlankLines = false);
// Print the specified line to logcat. No \n at the end is necessary.
@@ -66,7 +66,7 @@
// Create a printer using the specified file descriptor.
// - Each line will be prefixed with 'indent' number of blank spaces.
// - In addition, each line will be prefixed with the 'prefix' string.
- FdPrinter(int fd, unsigned int indent = 0, const char* prefix = 0);
+ FdPrinter(int fd, unsigned int indent = 0, const char* prefix = nullptr);
// Print the specified line to the file descriptor. \n is appended automatically.
virtual void printLine(const char* string);
@@ -90,7 +90,7 @@
// Create a printer using the specified String8 as the target.
// - In addition, each line will be prefixed with the 'prefix' string.
// - target's memory lifetime must be a superset of this String8Printer.
- String8Printer(String8* target, const char* prefix = 0);
+ String8Printer(String8* target, const char* prefix = nullptr);
// Append the specified line to the String8. \n is appended automatically.
virtual void printLine(const char* string);
diff --git a/libutils/include/utils/ProcessCallStack.h b/libutils/include/utils/ProcessCallStack.h
index b5f2edc..7e06086 100644
--- a/libutils/include/utils/ProcessCallStack.h
+++ b/libutils/include/utils/ProcessCallStack.h
@@ -43,13 +43,13 @@
// Print all stack traces to the log using the supplied logtag.
void log(const char* logtag, android_LogPriority priority = ANDROID_LOG_DEBUG,
- const char* prefix = 0) const;
+ const char* prefix = nullptr) const;
// Dump all stack traces to the specified file descriptor.
- void dump(int fd, int indent = 0, const char* prefix = 0) const;
+ void dump(int fd, int indent = 0, const char* prefix = nullptr) const;
// Return a string (possibly very long) containing all the stack traces.
- String8 toString(const char* prefix = 0) const;
+ String8 toString(const char* prefix = nullptr) const;
// Dump a serialized representation of all the stack traces to the specified printer.
void print(Printer& printer) const;
diff --git a/libutils/include/utils/RefBase.h b/libutils/include/utils/RefBase.h
index 13b6a2b..1780cf2 100644
--- a/libutils/include/utils/RefBase.h
+++ b/libutils/include/utils/RefBase.h
@@ -563,7 +563,7 @@
wp<T>& wp<T>::operator = (const sp<U>& other)
{
weakref_type* newRefs =
- other != NULL ? other->createWeak(this) : 0;
+ other != nullptr ? other->createWeak(this) : 0;
U* otherPtr(other.m_ptr);
if (m_ptr) m_refs->decWeak(this);
m_ptr = otherPtr;
diff --git a/libutils/misc.cpp b/libutils/misc.cpp
index f074341..f77e189 100644
--- a/libutils/misc.cpp
+++ b/libutils/misc.cpp
@@ -41,13 +41,13 @@
#if !defined(_WIN32)
static pthread_mutex_t gSyspropMutex = PTHREAD_MUTEX_INITIALIZER;
-static Vector<sysprop_change_callback_info>* gSyspropList = NULL;
+static Vector<sysprop_change_callback_info>* gSyspropList = nullptr;
#endif
#if !defined(_WIN32)
void add_sysprop_change_callback(sysprop_change_callback cb, int priority) {
pthread_mutex_lock(&gSyspropMutex);
- if (gSyspropList == NULL) {
+ if (gSyspropList == nullptr) {
gSyspropList = new Vector<sysprop_change_callback_info>();
}
sysprop_change_callback_info info;
@@ -103,7 +103,7 @@
#if !defined(_WIN32)
pthread_mutex_lock(&gSyspropMutex);
Vector<sysprop_change_callback_info> listeners;
- if (gSyspropList != NULL) {
+ if (gSyspropList != nullptr) {
listeners = *gSyspropList;
}
pthread_mutex_unlock(&gSyspropMutex);
diff --git a/libutils/tests/Looper_test.cpp b/libutils/tests/Looper_test.cpp
index 8ebcfaf..2282ced 100644
--- a/libutils/tests/Looper_test.cpp
+++ b/libutils/tests/Looper_test.cpp
@@ -339,7 +339,7 @@
Pipe pipe;
pipe.writeSignal();
- mLooper->addFd(pipe.receiveFd, expectedIdent, Looper::EVENT_INPUT, NULL, expectedData);
+ mLooper->addFd(pipe.receiveFd, expectedIdent, Looper::EVENT_INPUT, nullptr, expectedData);
StopWatch stopWatch("pollOnce");
int fd;
@@ -364,7 +364,7 @@
TEST_F(LooperTest, AddFd_WhenCallbackAdded_ReturnsOne) {
Pipe pipe;
- int result = mLooper->addFd(pipe.receiveFd, 0, Looper::EVENT_INPUT, NULL, NULL);
+ int result = mLooper->addFd(pipe.receiveFd, 0, Looper::EVENT_INPUT, nullptr, nullptr);
EXPECT_EQ(1, result)
<< "addFd should return 1 because FD was added";
@@ -372,7 +372,7 @@
TEST_F(LooperTest, AddFd_WhenIdentIsNegativeAndCallbackIsNull_ReturnsError) {
Pipe pipe;
- int result = mLooper->addFd(pipe.receiveFd, -1, Looper::EVENT_INPUT, NULL, NULL);
+ int result = mLooper->addFd(pipe.receiveFd, -1, Looper::EVENT_INPUT, nullptr, nullptr);
EXPECT_EQ(-1, result)
<< "addFd should return -1 because arguments were invalid";
@@ -381,7 +381,7 @@
TEST_F(LooperTest, AddFd_WhenNoCallbackAndAllowNonCallbacksIsFalse_ReturnsError) {
Pipe pipe;
sp<Looper> looper = new Looper(false /*allowNonCallbacks*/);
- int result = looper->addFd(pipe.receiveFd, 0, 0, NULL, NULL);
+ int result = looper->addFd(pipe.receiveFd, 0, 0, nullptr, nullptr);
EXPECT_EQ(-1, result)
<< "addFd should return -1 because arguments were invalid";
diff --git a/libutils/tests/LruCache_test.cpp b/libutils/tests/LruCache_test.cpp
index 4e885bb..c4d917b 100644
--- a/libutils/tests/LruCache_test.cpp
+++ b/libutils/tests/LruCache_test.cpp
@@ -110,7 +110,7 @@
class EntryRemovedCallback : public OnEntryRemoved<SimpleKey, StringValue> {
public:
- EntryRemovedCallback() : callbackCount(0), lastKey(-1), lastValue(NULL) { }
+ EntryRemovedCallback() : callbackCount(0), lastKey(-1), lastValue(nullptr) { }
~EntryRemovedCallback() {}
void operator()(SimpleKey& k, StringValue& v) {
callbackCount += 1;
@@ -153,7 +153,7 @@
TEST_F(LruCacheTest, Empty) {
LruCache<SimpleKey, StringValue> cache(100);
- EXPECT_EQ(NULL, cache.get(0));
+ EXPECT_EQ(nullptr, cache.get(0));
EXPECT_EQ(0u, cache.size());
}
@@ -175,7 +175,7 @@
cache.put(1, "one");
cache.put(2, "two");
cache.put(3, "three");
- EXPECT_EQ(NULL, cache.get(1));
+ EXPECT_EQ(nullptr, cache.get(1));
EXPECT_STREQ("two", cache.get(2));
EXPECT_STREQ("three", cache.get(3));
EXPECT_EQ(2u, cache.size());
@@ -188,7 +188,7 @@
cache.put(2, "two");
cache.put(3, "three");
cache.removeOldest();
- EXPECT_EQ(NULL, cache.get(1));
+ EXPECT_EQ(nullptr, cache.get(1));
EXPECT_STREQ("two", cache.get(2));
EXPECT_STREQ("three", cache.get(3));
EXPECT_EQ(2u, cache.size());
@@ -203,7 +203,7 @@
EXPECT_STREQ("one", cache.get(1));
cache.removeOldest();
EXPECT_STREQ("one", cache.get(1));
- EXPECT_EQ(NULL, cache.get(2));
+ EXPECT_EQ(nullptr, cache.get(2));
EXPECT_STREQ("three", cache.get(3));
EXPECT_EQ(2u, cache.size());
}
@@ -230,7 +230,7 @@
int index = random() % kNumKeys;
uint32_t key = hash_int(index);
const char *val = cache.get(key);
- if (val != NULL) {
+ if (val != nullptr) {
EXPECT_EQ(strings[index], val);
hitCount++;
} else {
diff --git a/libutils/tests/Vector_test.cpp b/libutils/tests/Vector_test.cpp
index e074a92..5336c40 100644
--- a/libutils/tests/Vector_test.cpp
+++ b/libutils/tests/Vector_test.cpp
@@ -98,7 +98,7 @@
// Checks that the size calculation (not the capacity calculation) doesn't
// overflow : the size here will be (1 + SIZE_MAX).
- EXPECT_DEATH(vector.insertArrayAt(NULL, 0, SIZE_MAX), "new_size overflow");
+ EXPECT_DEATH(vector.insertArrayAt(nullptr, 0, SIZE_MAX), "new_size overflow");
}
TEST_F(VectorTest, _grow_OverflowCapacityDoubling) {
@@ -106,14 +106,14 @@
// This should fail because the calculated capacity will overflow even though
// the size of the vector doesn't.
- EXPECT_DEATH(vector.insertArrayAt(NULL, 0, (SIZE_MAX - 1)), "new_capacity overflow");
+ EXPECT_DEATH(vector.insertArrayAt(nullptr, 0, (SIZE_MAX - 1)), "new_capacity overflow");
}
TEST_F(VectorTest, _grow_OverflowBufferAlloc) {
Vector<int> vector;
// This should fail because the capacity * sizeof(int) overflows, even
// though the capacity itself doesn't.
- EXPECT_DEATH(vector.insertArrayAt(NULL, 0, (SIZE_MAX / 2)), "new_alloc_size overflow");
+ EXPECT_DEATH(vector.insertArrayAt(nullptr, 0, (SIZE_MAX / 2)), "new_alloc_size overflow");
}
TEST_F(VectorTest, editArray_Shared) {
diff --git a/logd/CommandListener.cpp b/logd/CommandListener.cpp
index 06c0ab5..7a843d8 100644
--- a/logd/CommandListener.cpp
+++ b/logd/CommandListener.cpp
@@ -288,9 +288,9 @@
uid = AID_ROOT;
}
- const char* name = NULL;
- const char* format = NULL;
- const char* id = NULL;
+ const char* name = nullptr;
+ const char* format = nullptr;
+ const char* id = nullptr;
for (int i = 1; i < argc; ++i) {
static const char _name[] = "name=";
if (!strncmp(argv[i], _name, strlen(_name))) {
diff --git a/logd/FlushCommand.cpp b/logd/FlushCommand.cpp
index 70ecbe0..658e079 100644
--- a/logd/FlushCommand.cpp
+++ b/logd/FlushCommand.cpp
@@ -36,7 +36,7 @@
// reference counts are used to ensure that individual
// LogTimeEntry lifetime is managed when not protected.
void FlushCommand::runSocketCommand(SocketClient* client) {
- LogTimeEntry* entry = NULL;
+ LogTimeEntry* entry = nullptr;
LastLogTimes& times = mReader.logbuf().mTimes;
LogTimeEntry::wrlock();
diff --git a/logd/LogAudit.cpp b/logd/LogAudit.cpp
index 27cd9a8..4ea7877 100644
--- a/logd/LogAudit.cpp
+++ b/logd/LogAudit.cpp
@@ -171,13 +171,13 @@
}
int LogAudit::logPrint(const char* fmt, ...) {
- if (fmt == NULL) {
+ if (fmt == nullptr) {
return -EINVAL;
}
va_list args;
- char* str = NULL;
+ char* str = nullptr;
va_start(args, fmt);
int rc = vasprintf(&str, fmt, args);
va_end(args);
@@ -228,7 +228,7 @@
static char* last_str;
static bool last_info;
- if (last_str != NULL) {
+ if (last_str != nullptr) {
static const char avc[] = "): avc: ";
char* avcl = strstr(last_str, avc);
bool skip = false;
@@ -265,10 +265,10 @@
writev(fdDmesg, iov, arraysize(iov));
free(last_str);
- last_str = NULL;
+ last_str = nullptr;
}
}
- if (last_str == NULL) {
+ if (last_str == nullptr) {
count = 0;
last_str = strdup(str);
last_info = info;
@@ -357,7 +357,7 @@
static const char comm_str[] = " comm=\"";
const char* comm = strstr(str, comm_str);
const char* estr = str + strlen(str);
- const char* commfree = NULL;
+ const char* commfree = nullptr;
if (comm) {
estr = comm;
comm += sizeof(comm_str) - 1;
diff --git a/logd/LogBufferElement.cpp b/logd/LogBufferElement.cpp
index f20ac45..2d627b9 100644
--- a/logd/LogBufferElement.cpp
+++ b/logd/LogBufferElement.cpp
@@ -91,7 +91,7 @@
// caller must own and free character string
char* android::tidToName(pid_t tid) {
- char* retval = NULL;
+ char* retval = nullptr;
char buffer[256];
snprintf(buffer, sizeof(buffer), "/proc/%u/comm", tid);
int fd = open(buffer, O_RDONLY);
@@ -114,7 +114,7 @@
char* name = android::pidToName(tid);
if (!retval) {
retval = name;
- name = NULL;
+ name = nullptr;
}
// check if comm is truncated, see if cmdline has full representation
@@ -162,15 +162,15 @@
if (!strncmp(name + 1, commName + 1, len)) {
if (commName[len + 1] == '\0') {
free(const_cast<char*>(commName));
- commName = NULL;
+ commName = nullptr;
} else {
free(const_cast<char*>(name));
- name = NULL;
+ name = nullptr;
}
}
}
if (name) {
- char* buf = NULL;
+ char* buf = nullptr;
asprintf(&buf, "(%s)", name);
if (buf) {
free(const_cast<char*>(name));
@@ -178,7 +178,7 @@
}
}
if (commName) {
- char* buf = NULL;
+ char* buf = nullptr;
asprintf(&buf, " %s", commName);
if (buf) {
free(const_cast<char*>(commName));
@@ -187,7 +187,7 @@
}
// identical to below to calculate the buffer size required
const char* type = lastSame ? "identical" : "expire";
- size_t len = snprintf(NULL, 0, format_uid, mUid, name ? name : "",
+ size_t len = snprintf(nullptr, 0, format_uid, mUid, name ? name : "",
commName ? commName : "", type, getDropped(),
(getDropped() > 1) ? "s" : "");
@@ -247,7 +247,7 @@
iovec[0].iov_base = &entry;
iovec[0].iov_len = entry.hdr_size;
- char* buffer = NULL;
+ char* buffer = nullptr;
if (mDropped) {
entry.len = populateDroppedMessage(buffer, parent, lastSame);
diff --git a/logd/LogCommand.cpp b/logd/LogCommand.cpp
index 6d7c0a5..8bff9da 100644
--- a/logd/LogCommand.cpp
+++ b/logd/LogCommand.cpp
@@ -44,9 +44,9 @@
char* ptr;
static const char ws[] = " \n";
- for (buf = strtok_r(buf, ws, &ptr); buf; buf = strtok_r(NULL, ws, &ptr)) {
+ for (buf = strtok_r(buf, ws, &ptr); buf; buf = strtok_r(nullptr, ws, &ptr)) {
errno = 0;
- gid_t Gid = strtol(buf, NULL, 10);
+ gid_t Gid = strtol(buf, nullptr, 10);
if (errno != 0) {
return false;
}
@@ -98,7 +98,7 @@
continue;
}
- char* line = NULL;
+ char* line = nullptr;
size_t len = 0;
while (getline(&line, &len, file) > 0) {
static const char groups_string[] = "Groups:\t";
diff --git a/logd/LogListener.cpp b/logd/LogListener.cpp
index fc51dcf..e568ddc 100644
--- a/logd/LogListener.cpp
+++ b/logd/LogListener.cpp
@@ -50,7 +50,7 @@
alignas(4) char control[CMSG_SPACE(sizeof(struct ucred))];
struct msghdr hdr = {
- NULL, 0, &iov, 1, control, sizeof(control), 0,
+ nullptr, 0, &iov, 1, control, sizeof(control), 0,
};
int socket = cli->getSocket();
@@ -66,10 +66,10 @@
buffer[n] = 0;
- struct ucred* cred = NULL;
+ struct ucred* cred = nullptr;
struct cmsghdr* cmsg = CMSG_FIRSTHDR(&hdr);
- while (cmsg != NULL) {
+ while (cmsg != nullptr) {
if (cmsg->cmsg_level == SOL_SOCKET &&
cmsg->cmsg_type == SCM_CREDENTIALS) {
cred = (struct ucred*)CMSG_DATA(cmsg);
@@ -79,7 +79,7 @@
}
struct ucred fake_cred;
- if (cred == NULL) {
+ if (cred == nullptr) {
cred = &fake_cred;
cred->pid = 0;
cred->uid = DEFAULT_OVERFLOWUID;
diff --git a/logd/LogStatistics.cpp b/logd/LogStatistics.cpp
index af59ddc..cefacf7 100644
--- a/logd/LogStatistics.cpp
+++ b/logd/LogStatistics.cpp
@@ -56,7 +56,7 @@
// caller must own and free character string
char* pidToName(pid_t pid) {
- char* retval = NULL;
+ char* retval = nullptr;
if (pid == 0) { // special case from auditd/klogd for kernel
retval = strdup("logd");
} else {
@@ -286,7 +286,7 @@
name = strdup(nameTmp);
} else if (fastcmp<strcmp>(name, nameTmp)) {
free(const_cast<char*>(name));
- name = NULL;
+ name = nullptr;
break;
}
}
@@ -872,7 +872,7 @@
pidTable_t& writablePidTable = const_cast<pidTable_t&>(pidTable);
const char* name = writablePidTable.add(pid)->second.getName();
if (!name) {
- return NULL;
+ return nullptr;
}
return strdup(name);
}
diff --git a/logd/LogTags.cpp b/logd/LogTags.cpp
index ff7e762..1ab9dd1 100644
--- a/logd/LogTags.cpp
+++ b/logd/LogTags.cpp
@@ -91,7 +91,7 @@
fd = TEMP_FAILURE_RETRY(open(
filename, O_WRONLY | O_TRUNC | O_CLOEXEC | O_NOFOLLOW | O_BINARY));
if (fd >= 0) {
- time_t now = time(NULL);
+ time_t now = time(nullptr);
struct tm tm;
localtime_r(&now, &tm);
char timebuf[20];
@@ -208,7 +208,7 @@
} else if (lineStart) {
if (*cp == '#') {
/* comment; just scan to end */
- lineStart = NULL;
+ lineStart = nullptr;
} else if (isdigit(*cp)) {
unsigned long Tag = strtoul(cp, &cp, 10);
if (warn && (Tag > emptyTag)) {
@@ -235,7 +235,7 @@
if (hasAlpha &&
((cp >= endp) || (*cp == '#') || isspace(*cp))) {
if (Tag > emptyTag) {
- if (*cp != '\n') lineStart = NULL;
+ if (*cp != '\n') lineStart = nullptr;
continue;
}
while ((cp < endp) && (*cp != '\n') && isspace(*cp))
@@ -245,14 +245,14 @@
while ((cp < endp) && (*cp != '\n')) {
if (*cp == '#') {
uid = sniffUid(cp, endp);
- lineStart = NULL;
+ lineStart = nullptr;
break;
}
++cp;
}
while ((cp > format) && isspace(cp[-1])) {
--cp;
- lineStart = NULL;
+ lineStart = nullptr;
}
std::string Format(format, cp - format);
@@ -263,7 +263,7 @@
android::prdebug("tag name invalid %.*s",
(int)(cp - name + 1), name);
}
- lineStart = NULL;
+ lineStart = nullptr;
}
} else if (!isspace(*cp)) {
break;
@@ -364,7 +364,7 @@
android::RWLock::AutoRLock readLock(const_cast<android::RWLock&>(rwlock));
it = tag2name.find(tag);
- if ((it == tag2name.end()) || (it->second.length() == 0)) return NULL;
+ if ((it == tag2name.end()) || (it->second.length() == 0)) return nullptr;
return it->second.c_str();
}
@@ -383,7 +383,7 @@
const char* android::tagToName(uint32_t tag) {
LogTags* me = logtags;
- if (!me) return NULL;
+ if (!me) return nullptr;
me->WritePmsgEventLogTags(tag);
return me->tagToName(tag);
}
@@ -412,7 +412,7 @@
android::RWLock::AutoRLock readLock(const_cast<android::RWLock&>(rwlock));
iform = tag2format.find(tag);
- if (iform == tag2format.end()) return NULL;
+ if (iform == tag2format.end()) return nullptr;
return iform->second.c_str();
}
@@ -441,7 +441,7 @@
bool& unique) {
key2tag_const_iterator ik;
- bool write = format != NULL;
+ bool write = format != nullptr;
unique = write;
if (!write) {
@@ -679,7 +679,7 @@
// are in readonly mode.
uint32_t LogTags::nameToTag(uid_t uid, const char* name, const char* format) {
std::string Name = std::string(name);
- bool write = format != NULL;
+ bool write = format != nullptr;
bool updateUid = uid != AID_ROOT;
bool updateFormat = format && *format;
bool unique;
@@ -848,7 +848,7 @@
if (!list) {
// switch to read entry only if format == "*"
- if (format && (format[0] == '*') && !format[1]) format = NULL;
+ if (format && (format[0] == '*') && !format[1]) format = nullptr;
// WAI: for null format, only works for a single entry, we can have
// multiple entries, one for each format, so we find first entry
diff --git a/logd/LogTags.h b/logd/LogTags.h
index 203318d..e4d165a 100644
--- a/logd/LogTags.h
+++ b/logd/LogTags.h
@@ -87,14 +87,14 @@
bool RebuildFileEventLogTags(const char* filename, bool warn = true);
void AddEventLogTags(uint32_t tag, uid_t uid, const std::string& Name,
- const std::string& Format, const char* source = NULL,
+ const std::string& Format, const char* source = nullptr,
bool warn = false);
void WriteDynamicEventLogTags(uint32_t tag, uid_t uid);
void WriteDebugEventLogTags(uint32_t tag, uid_t uid);
// push tag details to persistent storage
void WritePersistEventLogTags(uint32_t tag, uid_t uid = AID_ROOT,
- const char* source = NULL);
+ const char* source = nullptr);
static const uint32_t emptyTag = uint32_t(-1);
diff --git a/logd/LogWhiteBlackList.cpp b/logd/LogWhiteBlackList.cpp
index 4b8b080..9d762dc 100644
--- a/logd/LogWhiteBlackList.cpp
+++ b/logd/LogWhiteBlackList.cpp
@@ -51,7 +51,7 @@
}
PruneList::PruneList() {
- init(NULL);
+ init(nullptr);
}
PruneList::~PruneList() {
@@ -79,7 +79,7 @@
// default here means take ro.logd.filter, persist.logd.filter then
// internal default in that order.
if (str && !strcmp(str, _default)) {
- str = NULL;
+ str = nullptr;
}
static const char _disable[] = "disable";
if (str && !strcmp(str, _disable)) {
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index b03d83b..2f85dec 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -1,3 +1,5 @@
+firmware_directories /etc/firmware/ /odm/firmware/ /vendor/firmware/ /firmware/image/
+
subsystem adf
devname uevent_devname
