#elif defined(HAVE_SYS_SYSCALL_H)
#include <sys/syscall.h> // for syscall()
#endif
+#ifdef HAVE_SYSLOG_H
+# include <syslog.h>
+#endif
#include "base/googleinit.h"
#include "symbolize.h"
#include "base/commandlineflags.h"
-DEFINE_bool(symbolize_stacktrace, true,
- "Symbolize the stack trace in the tombstone");
+GLOG_DEFINE_bool(symbolize_stacktrace, true,
+ "Symbolize the stack trace in the tombstone");
_START_GOOGLE_NAMESPACE_
// For some environments, add two extra bytes for the leading "0x".
static const int kPrintfPointerFieldWidth = 2 + 2 * sizeof(void*);
-static void DebugWriteToStderr(const char* data, void *unused) {
+static void DebugWriteToStderr(const char* data, void *) {
// This one is signal-safe.
- write(STDERR_FILENO, data, strlen(data));
+ if (write(STDERR_FILENO, data, strlen(data)) < 0) {
+ // Ignore errors.
+ }
}
void DebugWriteToString(const char* data, void *arg) {
static void DumpStackTraceAndExit() {
DumpStackTrace(1, DebugWriteToStderr, NULL);
+ // TOOD(hamaji): Use signal instead of sigaction?
+#ifdef HAVE_SIGACTION
// Set the default signal handler for SIGABRT, to avoid invoking our
// own signal handler installed by InstallFailedSignalHandler().
struct sigaction sig_action;
sigemptyset(&sig_action.sa_mask);
sig_action.sa_handler = SIG_DFL;
sigaction(SIGABRT, &sig_action, NULL);
+#endif // HAVE_SIGACTION
abort();
}
return g_main_thread_pid;
}
+bool PidHasChanged() {
+ int32 pid = getpid();
+ if (g_main_thread_pid == pid) {
+ return false;
+ }
+ g_main_thread_pid = pid;
+ return true;
+}
+
pid_t GetTID() {
- // On Linux and FreeBSD, we try to use gettid().
-#if defined OS_LINUX || defined OS_FREEBSD || defined OS_MACOSX
+ // On Linux and MacOSX, we try to use gettid().
+#if defined OS_LINUX || defined OS_MACOSX
#ifndef __NR_gettid
#ifdef OS_MACOSX
#define __NR_gettid SYS_gettid
// the value change to "true".
lacks_gettid = true;
}
-#endif // OS_LINUX || OS_FREEBSD
+#endif // OS_LINUX || OS_MACOSX
// If gettid() could not be used, we use one of the following.
#if defined OS_LINUX
return GetCurrentThreadId();
#else
// If none of the techniques above worked, we use pthread_self().
- return (pid_t)pthread_self();
+ return (pid_t)(uintptr_t)pthread_self();
#endif
}
r);
}
-} // namespace glog_internal_namespace_
-
-void InitGoogleLogging(const char* argv0) {
+void InitGoogleLoggingUtilities(const char* argv0) {
CHECK(!IsGoogleLoggingInitialized())
<< "You called InitGoogleLogging() twice!";
const char* slash = strrchr(argv0, '/');
#endif
}
+void ShutdownGoogleLoggingUtilities() {
+ CHECK(IsGoogleLoggingInitialized())
+ << "You called ShutdownGoogleLogging() without calling InitGoogleLogging() first!";
+ g_program_invocation_short_name = NULL;
+#ifdef HAVE_SYSLOG_H
+ closelog();
+#endif
+}
+
+} // namespace glog_internal_namespace_
+
_END_GOOGLE_NAMESPACE_
// Make an implementation of stacktrace compiled.