Merge "liblp: Add a method to create sparse images of the super partition."
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/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
old mode 100755
new mode 100644
index 70ecbe0..658e079
--- 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/FlushCommand.h b/logd/FlushCommand.h
old mode 100755
new mode 100644
diff --git a/logd/LogAudit.cpp b/logd/LogAudit.cpp
old mode 100755
new mode 100644
index 27cd9a8..4ea7877
--- 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/LogKlog.cpp b/logd/LogKlog.cpp
old mode 100755
new mode 100644
diff --git a/logd/LogListener.cpp b/logd/LogListener.cpp
old mode 100755
new mode 100644
index fc51dcf..e568ddc
--- 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/LogReader.cpp b/logd/LogReader.cpp
old mode 100755
new mode 100644
diff --git a/logd/LogReader.h b/logd/LogReader.h
old mode 100755
new mode 100644
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/LogTimes.cpp b/logd/LogTimes.cpp
old mode 100755
new mode 100644
diff --git a/logd/LogTimes.h b/logd/LogTimes.h
old mode 100755
new mode 100644
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)) {
