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Diffstat (limited to 'third_party/glog/src/utilities.h')
| -rw-r--r-- | third_party/glog/src/utilities.h | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/third_party/glog/src/utilities.h b/third_party/glog/src/utilities.h deleted file mode 100644 index c66f91467d06..000000000000 --- a/third_party/glog/src/utilities.h +++ /dev/null @@ -1,238 +0,0 @@ -// Copyright (c) 2008, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Author: Shinichiro Hamaji -// -// Define utilties for glog internal usage. - -#ifndef UTILITIES_H__ -#define UTILITIES_H__ - -#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) -# define OS_WINDOWS -#elif defined(__CYGWIN__) || defined(__CYGWIN32__) -# define OS_CYGWIN -#elif defined(linux) || defined(__linux) || defined(__linux__) -# ifndef OS_LINUX -# define OS_LINUX -# endif -#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) -# define OS_MACOSX -#elif defined(__FreeBSD__) -# define OS_FREEBSD -#elif defined(__NetBSD__) -# define OS_NETBSD -#elif defined(__OpenBSD__) -# define OS_OPENBSD -#else -// TODO(hamaji): Add other platforms. -#endif - -// printf macros for size_t, in the style of inttypes.h -#ifdef _LP64 -#define __PRIS_PREFIX "z" -#else -#define __PRIS_PREFIX -#endif - -// Use these macros after a % in a printf format string -// to get correct 32/64 bit behavior, like this: -// size_t size = records.size(); -// printf("%"PRIuS"\n", size); - -#define PRIdS __PRIS_PREFIX "d" -#define PRIxS __PRIS_PREFIX "x" -#define PRIuS __PRIS_PREFIX "u" -#define PRIXS __PRIS_PREFIX "X" -#define PRIoS __PRIS_PREFIX "o" - -#include "base/mutex.h" // This must go first so we get _XOPEN_SOURCE - -#include <string> - -#if defined(OS_WINDOWS) -# include "port.h" -#endif - -#include "config.h" -#include "glog/logging.h" - -// There are three different ways we can try to get the stack trace: -// -// 1) The libunwind library. This is still in development, and as a -// separate library adds a new dependency, but doesn't need a frame -// pointer. It also doesn't call malloc. -// -// 2) Our hand-coded stack-unwinder. This depends on a certain stack -// layout, which is used by gcc (and those systems using a -// gcc-compatible ABI) on x86 systems, at least since gcc 2.95. -// It uses the frame pointer to do its work. -// -// 3) The gdb unwinder -- also the one used by the c++ exception code. -// It's obviously well-tested, but has a fatal flaw: it can call -// malloc() from the unwinder. This is a problem because we're -// trying to use the unwinder to instrument malloc(). -// -// 4) The Windows API CaptureStackTrace. -// -// Note: if you add a new implementation here, make sure it works -// correctly when GetStackTrace() is called with max_depth == 0. -// Some code may do that. - -#if defined(HAVE_LIB_UNWIND) -# define STACKTRACE_H "stacktrace_libunwind-inl.h" -#elif !defined(NO_FRAME_POINTER) -# if defined(__i386__) && __GNUC__ >= 2 -# define STACKTRACE_H "stacktrace_x86-inl.h" -# elif defined(__x86_64__) && __GNUC__ >= 2 && HAVE_UNWIND_H -# define STACKTRACE_H "stacktrace_x86_64-inl.h" -# elif (defined(__ppc__) || defined(__PPC__)) && __GNUC__ >= 2 -# define STACKTRACE_H "stacktrace_powerpc-inl.h" -# elif defined(OS_WINDOWS) -# define STACKTRACE_H "stacktrace_windows-inl.h" -# endif -#endif - -#if !defined(STACKTRACE_H) && defined(HAVE_EXECINFO_H) -# define STACKTRACE_H "stacktrace_generic-inl.h" -#endif - -#if defined(STACKTRACE_H) -# define HAVE_STACKTRACE -#endif - -#ifndef HAVE_SYMBOLIZE -// defined by gcc -#if defined(__ELF__) && defined(OS_LINUX) -# define HAVE_SYMBOLIZE -#elif defined(OS_MACOSX) && defined(HAVE_DLADDR) -// Use dladdr to symbolize. -# define HAVE_SYMBOLIZE -#elif defined(OS_WINDOWS) -// Use DbgHelp to symbolize -# define HAVE_SYMBOLIZE -#endif -#endif // !defined(HAVE_SYMBOLIZE) - -#ifndef ARRAYSIZE -// There is a better way, but this is good enough for our purpose. -# define ARRAYSIZE(a) (sizeof(a) / sizeof(*(a))) -#endif - -_START_GOOGLE_NAMESPACE_ - -namespace glog_internal_namespace_ { - -#ifdef HAVE___ATTRIBUTE__ -# define ATTRIBUTE_NOINLINE __attribute__ ((noinline)) -# define HAVE_ATTRIBUTE_NOINLINE -#elif defined(OS_WINDOWS) -# define ATTRIBUTE_NOINLINE __declspec(noinline) -# define HAVE_ATTRIBUTE_NOINLINE -#else -# define ATTRIBUTE_NOINLINE -#endif - -const char* ProgramInvocationShortName(); - -bool IsGoogleLoggingInitialized(); - -int64 CycleClock_Now(); - -int64 UsecToCycles(int64 usec); - -typedef double WallTime; -WallTime WallTime_Now(); - -int32 GetMainThreadPid(); -bool PidHasChanged(); - -pid_t GetTID(); - -const std::string& MyUserName(); - -// Get the part of filepath after the last path separator. -// (Doesn't modify filepath, contrary to basename() in libgen.h.) -const char* const_basename(const char* filepath); - -// Wrapper of __sync_val_compare_and_swap. If the GCC extension isn't -// defined, we try the CPU specific logics (we only support x86 and -// x86_64 for now) first, then use a naive implementation, which has a -// race condition. -template<typename T> -inline T sync_val_compare_and_swap(T* ptr, T oldval, T newval) { -#if defined(HAVE___SYNC_VAL_COMPARE_AND_SWAP) - return __sync_val_compare_and_swap(ptr, oldval, newval); -#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) - T ret; - __asm__ __volatile__("lock; cmpxchg %1, (%2);" - :"=a"(ret) - // GCC may produces %sil or %dil for - // constraint "r", but some of apple's gas - // dosn't know the 8 bit registers. - // We use "q" to avoid these registers. - :"q"(newval), "q"(ptr), "a"(oldval) - :"memory", "cc"); - return ret; -#else - T ret = *ptr; - if (ret == oldval) { - *ptr = newval; - } - return ret; -#endif -} - -void DumpStackTraceToString(std::string* stacktrace); - -struct CrashReason { - CrashReason() : filename(0), line_number(0), message(0), depth(0) {} - - const char* filename; - int line_number; - const char* message; - - // We'll also store a bit of stack trace context at the time of crash as - // it may not be available later on. - void* stack[32]; - int depth; -}; - -void SetCrashReason(const CrashReason* r); - -void InitGoogleLoggingUtilities(const char* argv0); -void ShutdownGoogleLoggingUtilities(); - -} // namespace glog_internal_namespace_ - -_END_GOOGLE_NAMESPACE_ - -using namespace GOOGLE_NAMESPACE::glog_internal_namespace_; - -#endif // UTILITIES_H__ |