mirror of
https://github.com/beefytech/Beef.git
synced 2025-06-29 21:05:59 +02:00
Initial checkin
This commit is contained in:
Brian Fiete
parent
c74712dad9
commit
078564ac9e
3242 changed files with 1616395 additions and 0 deletions
258
BeefRT/gperftools/src/base/logging.h
Normal file
258
BeefRT/gperftools/src/base/logging.h
Normal file
|
|
@ -0,0 +1,258 @@
|
|||
// Copyright (c) 2005, 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.
|
||||
|
||||
// ---
|
||||
// This file contains #include information about logging-related stuff.
|
||||
// Pretty much everybody needs to #include this file so that they can
|
||||
// log various happenings.
|
||||
//
|
||||
#ifndef _LOGGING_H_
|
||||
#define _LOGGING_H_
|
||||
|
||||
#include "config.h"
|
||||
#include <stdarg.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#ifdef HAVE_UNISTD_H
|
||||
#include <unistd.h> // for write()
|
||||
#endif
|
||||
#include <string.h> // for strlen(), strcmp()
|
||||
#include <assert.h>
|
||||
#include <errno.h> // for errno
|
||||
#include "base/commandlineflags.h"
|
||||
|
||||
// On some systems (like freebsd), we can't call write() at all in a
|
||||
// global constructor, perhaps because errno hasn't been set up.
|
||||
// (In windows, we can't call it because it might call malloc.)
|
||||
// Calling the write syscall is safer (it doesn't set errno), so we
|
||||
// prefer that. Note we don't care about errno for logging: we just
|
||||
// do logging on a best-effort basis.
|
||||
#if defined(_MSC_VER)
|
||||
#define WRITE_TO_STDERR(buf, len) WriteToStderr(buf, len); // in port.cc
|
||||
#elif defined(HAVE_SYS_SYSCALL_H)
|
||||
#include <sys/syscall.h>
|
||||
#define WRITE_TO_STDERR(buf, len) syscall(SYS_write, STDERR_FILENO, buf, len)
|
||||
#else
|
||||
#define WRITE_TO_STDERR(buf, len) _write(STDERR_FILENO, buf, len)
|
||||
#endif
|
||||
|
||||
// MSVC and mingw define their own, safe version of vnsprintf (the
|
||||
// windows one in broken) in port.cc. Everyone else can use the
|
||||
// version here. We had to give it a unique name for windows.
|
||||
#ifndef _WIN32
|
||||
# define perftools_vsnprintf vsnprintf
|
||||
#endif
|
||||
|
||||
|
||||
// We log all messages at this log-level and below.
|
||||
// INFO == -1, WARNING == -2, ERROR == -3, FATAL == -4
|
||||
DECLARE_int32(verbose);
|
||||
|
||||
// CHECK dies with a fatal error if condition is not true. It is *not*
|
||||
// controlled by NDEBUG, so the check will be executed regardless of
|
||||
// compilation mode. Therefore, it is safe to do things like:
|
||||
// CHECK(fp->Write(x) == 4)
|
||||
// Note we use write instead of printf/puts to avoid the risk we'll
|
||||
// call malloc().
|
||||
#define CHECK(condition) \
|
||||
do { \
|
||||
if (!(condition)) { \
|
||||
WRITE_TO_STDERR("Check failed: " #condition "\n", \
|
||||
sizeof("Check failed: " #condition "\n")-1); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
// This takes a message to print. The name is historical.
|
||||
#define RAW_CHECK(condition, message) \
|
||||
do { \
|
||||
if (!(condition)) { \
|
||||
WRITE_TO_STDERR("Check failed: " #condition ": " message "\n", \
|
||||
sizeof("Check failed: " #condition ": " message "\n")-1);\
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
// This is like RAW_CHECK, but only in debug-mode
|
||||
#ifdef NDEBUG
|
||||
enum { DEBUG_MODE = 0 };
|
||||
#define RAW_DCHECK(condition, message)
|
||||
#else
|
||||
enum { DEBUG_MODE = 1 };
|
||||
#define RAW_DCHECK(condition, message) RAW_CHECK(condition, message)
|
||||
#endif
|
||||
|
||||
// This prints errno as well. Note we use write instead of printf/puts to
|
||||
// avoid the risk we'll call malloc().
|
||||
#define PCHECK(condition) \
|
||||
do { \
|
||||
if (!(condition)) { \
|
||||
const int err_no = errno; \
|
||||
WRITE_TO_STDERR("Check failed: " #condition ": ", \
|
||||
sizeof("Check failed: " #condition ": ")-1); \
|
||||
WRITE_TO_STDERR(strerror(err_no), strlen(strerror(err_no))); \
|
||||
WRITE_TO_STDERR("\n", sizeof("\n")-1); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
// Helper macro for binary operators; prints the two values on error
|
||||
// Don't use this macro directly in your code, use CHECK_EQ et al below
|
||||
|
||||
// WARNING: These don't compile correctly if one of the arguments is a pointer
|
||||
// and the other is NULL. To work around this, simply static_cast NULL to the
|
||||
// type of the desired pointer.
|
||||
|
||||
// TODO(jandrews): Also print the values in case of failure. Requires some
|
||||
// sort of type-sensitive ToString() function.
|
||||
#define CHECK_OP(op, val1, val2) \
|
||||
do { \
|
||||
if (!((val1) op (val2))) { \
|
||||
fprintf(stderr, "Check failed: %s %s %s\n", #val1, #op, #val2); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define CHECK_EQ(val1, val2) CHECK_OP(==, val1, val2)
|
||||
#define CHECK_NE(val1, val2) CHECK_OP(!=, val1, val2)
|
||||
#define CHECK_LE(val1, val2) CHECK_OP(<=, val1, val2)
|
||||
#define CHECK_LT(val1, val2) CHECK_OP(< , val1, val2)
|
||||
#define CHECK_GE(val1, val2) CHECK_OP(>=, val1, val2)
|
||||
#define CHECK_GT(val1, val2) CHECK_OP(> , val1, val2)
|
||||
|
||||
// Synonyms for CHECK_* that are used in some unittests.
|
||||
#define EXPECT_EQ(val1, val2) CHECK_EQ(val1, val2)
|
||||
#define EXPECT_NE(val1, val2) CHECK_NE(val1, val2)
|
||||
#define EXPECT_LE(val1, val2) CHECK_LE(val1, val2)
|
||||
#define EXPECT_LT(val1, val2) CHECK_LT(val1, val2)
|
||||
#define EXPECT_GE(val1, val2) CHECK_GE(val1, val2)
|
||||
#define EXPECT_GT(val1, val2) CHECK_GT(val1, val2)
|
||||
#define ASSERT_EQ(val1, val2) EXPECT_EQ(val1, val2)
|
||||
#define ASSERT_NE(val1, val2) EXPECT_NE(val1, val2)
|
||||
#define ASSERT_LE(val1, val2) EXPECT_LE(val1, val2)
|
||||
#define ASSERT_LT(val1, val2) EXPECT_LT(val1, val2)
|
||||
#define ASSERT_GE(val1, val2) EXPECT_GE(val1, val2)
|
||||
#define ASSERT_GT(val1, val2) EXPECT_GT(val1, val2)
|
||||
// As are these variants.
|
||||
#define EXPECT_TRUE(cond) CHECK(cond)
|
||||
#define EXPECT_FALSE(cond) CHECK(!(cond))
|
||||
#define EXPECT_STREQ(a, b) CHECK(strcmp(a, b) == 0)
|
||||
#define ASSERT_TRUE(cond) EXPECT_TRUE(cond)
|
||||
#define ASSERT_FALSE(cond) EXPECT_FALSE(cond)
|
||||
#define ASSERT_STREQ(a, b) EXPECT_STREQ(a, b)
|
||||
|
||||
// Used for (libc) functions that return -1 and set errno
|
||||
#define CHECK_ERR(invocation) PCHECK((invocation) != -1)
|
||||
|
||||
// A few more checks that only happen in debug mode
|
||||
#ifdef NDEBUG
|
||||
#define DCHECK_EQ(val1, val2)
|
||||
#define DCHECK_NE(val1, val2)
|
||||
#define DCHECK_LE(val1, val2)
|
||||
#define DCHECK_LT(val1, val2)
|
||||
#define DCHECK_GE(val1, val2)
|
||||
#define DCHECK_GT(val1, val2)
|
||||
#else
|
||||
#define DCHECK_EQ(val1, val2) CHECK_EQ(val1, val2)
|
||||
#define DCHECK_NE(val1, val2) CHECK_NE(val1, val2)
|
||||
#define DCHECK_LE(val1, val2) CHECK_LE(val1, val2)
|
||||
#define DCHECK_LT(val1, val2) CHECK_LT(val1, val2)
|
||||
#define DCHECK_GE(val1, val2) CHECK_GE(val1, val2)
|
||||
#define DCHECK_GT(val1, val2) CHECK_GT(val1, val2)
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef ERROR
|
||||
#undef ERROR // may conflict with ERROR macro on windows
|
||||
#endif
|
||||
enum LogSeverity {INFO = -1, WARNING = -2, ERROR = -3, FATAL = -4};
|
||||
|
||||
// NOTE: we add a newline to the end of the output if it's not there already
|
||||
inline void LogPrintf(int severity, const char* pat, va_list ap) {
|
||||
// We write directly to the stderr file descriptor and avoid FILE
|
||||
// buffering because that may invoke malloc()
|
||||
char buf[600];
|
||||
perftools_vsnprintf(buf, sizeof(buf)-1, pat, ap);
|
||||
if (buf[0] != '\0' && buf[strlen(buf)-1] != '\n') {
|
||||
assert(strlen(buf)+1 < sizeof(buf));
|
||||
strcat(buf, "\n");
|
||||
}
|
||||
WRITE_TO_STDERR(buf, strlen(buf));
|
||||
if ((severity) == FATAL)
|
||||
abort(); // LOG(FATAL) indicates a big problem, so don't run atexit() calls
|
||||
}
|
||||
|
||||
// Note that since the order of global constructors is unspecified,
|
||||
// global code that calls RAW_LOG may execute before FLAGS_verbose is set.
|
||||
// Such code will run with verbosity == 0 no matter what.
|
||||
#define VLOG_IS_ON(severity) (FLAGS_verbose >= severity)
|
||||
|
||||
// In a better world, we'd use __VA_ARGS__, but VC++ 7 doesn't support it.
|
||||
#define LOG_PRINTF(severity, pat) do { \
|
||||
if (VLOG_IS_ON(severity)) { \
|
||||
va_list ap; \
|
||||
va_start(ap, pat); \
|
||||
LogPrintf(severity, pat, ap); \
|
||||
va_end(ap); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
// RAW_LOG is the main function; some synonyms are used in unittests.
|
||||
inline void RAW_LOG(int lvl, const char* pat, ...) { LOG_PRINTF(lvl, pat); }
|
||||
inline void RAW_VLOG(int lvl, const char* pat, ...) { LOG_PRINTF(lvl, pat); }
|
||||
inline void LOG(int lvl, const char* pat, ...) { LOG_PRINTF(lvl, pat); }
|
||||
inline void VLOG(int lvl, const char* pat, ...) { LOG_PRINTF(lvl, pat); }
|
||||
inline void LOG_IF(int lvl, bool cond, const char* pat, ...) {
|
||||
if (cond) LOG_PRINTF(lvl, pat);
|
||||
}
|
||||
|
||||
// This isn't technically logging, but it's also IO and also is an
|
||||
// attempt to be "raw" -- that is, to not use any higher-level libc
|
||||
// routines that might allocate memory or (ideally) try to allocate
|
||||
// locks. We use an opaque file handle (not necessarily an int)
|
||||
// to allow even more low-level stuff in the future.
|
||||
// Like other "raw" routines, these functions are best effort, and
|
||||
// thus don't return error codes (except RawOpenForWriting()).
|
||||
#if defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__)
|
||||
#ifndef NOMINMAX
|
||||
#define NOMINMAX // @#!$& windows
|
||||
#endif
|
||||
#include <windows.h>
|
||||
typedef HANDLE RawFD;
|
||||
const RawFD kIllegalRawFD = INVALID_HANDLE_VALUE;
|
||||
#else
|
||||
typedef int RawFD;
|
||||
const RawFD kIllegalRawFD = -1; // what open returns if it fails
|
||||
#endif // defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__)
|
||||
|
||||
RawFD RawOpenForWriting(const char* filename); // uses default permissions
|
||||
void RawWrite(RawFD fd, const char* buf, size_t len);
|
||||
void RawClose(RawFD fd);
|
||||
|
||||
#endif // _LOGGING_H_
|
||||
Loading…
Add table
Add a link
Reference in a new issue