Squashed 'third_party/glog/' content from commit 9ef754a3023

git-subtree-dir: third_party/glog
git-subtree-split: 9ef754a3023e6fd10f20fe53dfca96dd898182e3

1 files changed, 184 insertions, 0 deletions

diff --git a/src/windows/glog/raw_logging.h b/src/windows/glog/raw_logging.h
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+// This file is automatically generated from src/glog/raw_logging.h.in
+// using src/windows/preprocess.sh.
+// DO NOT EDIT!
+
+// Copyright (c) 2006, 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: Maxim Lifantsev
+//
+// Thread-safe logging routines that do not allocate any memory or
+// acquire any locks, and can therefore be used by low-level memory
+// allocation and synchronization code.
+
+#ifndef BASE_RAW_LOGGING_H_
+#define BASE_RAW_LOGGING_H_
+
+#include <time.h>
+
+namespace google {
+
+#include "glog/log_severity.h"
+#include "glog/vlog_is_on.h"
+
+// Annoying stuff for windows -- makes sure clients can import these functions
+#ifndef GOOGLE_GLOG_DLL_DECL
+# if defined(_WIN32) && !defined(__CYGWIN__)
+#   define GOOGLE_GLOG_DLL_DECL  __declspec(dllimport)
+# else
+#   define GOOGLE_GLOG_DLL_DECL
+# endif
+#endif
+
+// This is similar to LOG(severity) << format... and VLOG(level) << format..,
+// but
+// * it is to be used ONLY by low-level modules that can't use normal LOG()
+// * it is desiged to be a low-level logger that does not allocate any
+//   memory and does not need any locks, hence:
+// * it logs straight and ONLY to STDERR w/o buffering
+// * it uses an explicit format and arguments list
+// * it will silently chop off really long message strings
+// Usage example:
+//   RAW_LOG(ERROR, "Failed foo with %i: %s", status, error);
+//   RAW_VLOG(3, "status is %i", status);
+// These will print an almost standard log lines like this to stderr only:
+//   E0821 211317 file.cc:123] RAW: Failed foo with 22: bad_file
+//   I0821 211317 file.cc:142] RAW: status is 20
+#define RAW_LOG(severity, ...) \
+  do { \
+    switch (google::GLOG_ ## severity) {  \
+      case 0: \
+        RAW_LOG_INFO(__VA_ARGS__); \
+        break; \
+      case 1: \
+        RAW_LOG_WARNING(__VA_ARGS__); \
+        break; \
+      case 2: \
+        RAW_LOG_ERROR(__VA_ARGS__); \
+        break; \
+      case 3: \
+        RAW_LOG_FATAL(__VA_ARGS__); \
+        break; \
+      default: \
+        break; \
+    } \
+  } while (0)
+
+// The following STRIP_LOG testing is performed in the header file so that it's
+// possible to completely compile out the logging code and the log messages.
+#if STRIP_LOG == 0
+#define RAW_VLOG(verboselevel, ...) \
+  do { \
+    if (VLOG_IS_ON(verboselevel)) { \
+      RAW_LOG_INFO(__VA_ARGS__); \
+    } \
+  } while (0)
+#else
+#define RAW_VLOG(verboselevel, ...) RawLogStub__(0, __VA_ARGS__)
+#endif // STRIP_LOG == 0
+
+#if STRIP_LOG == 0
+#define RAW_LOG_INFO(...) google::RawLog__(google::GLOG_INFO, \
+                                   __FILE__, __LINE__, __VA_ARGS__)
+#else
+#define RAW_LOG_INFO(...) google::RawLogStub__(0, __VA_ARGS__)
+#endif // STRIP_LOG == 0
+
+#if STRIP_LOG <= 1
+#define RAW_LOG_WARNING(...) google::RawLog__(google::GLOG_WARNING,   \
+                                      __FILE__, __LINE__, __VA_ARGS__)
+#else
+#define RAW_LOG_WARNING(...) google::RawLogStub__(0, __VA_ARGS__)
+#endif // STRIP_LOG <= 1
+
+#if STRIP_LOG <= 2
+#define RAW_LOG_ERROR(...) google::RawLog__(google::GLOG_ERROR,       \
+                                    __FILE__, __LINE__, __VA_ARGS__)
+#else
+#define RAW_LOG_ERROR(...) google::RawLogStub__(0, __VA_ARGS__)
+#endif // STRIP_LOG <= 2
+
+#if STRIP_LOG <= 3
+#define RAW_LOG_FATAL(...) google::RawLog__(google::GLOG_FATAL,       \
+                                    __FILE__, __LINE__, __VA_ARGS__)
+#else
+#define RAW_LOG_FATAL(...) \
+  do { \
+    google::RawLogStub__(0, __VA_ARGS__);        \
+    exit(1); \
+  } while (0)
+#endif // STRIP_LOG <= 3
+
+// Similar to CHECK(condition) << message,
+// but for low-level modules: we use only RAW_LOG that does not allocate memory.
+// We do not want to provide args list here to encourage this usage:
+//   if (!cond)  RAW_LOG(FATAL, "foo ...", hard_to_compute_args);
+// so that the args are not computed when not needed.
+#define RAW_CHECK(condition, message)                                   \
+  do {                                                                  \
+    if (!(condition)) {                                                 \
+      RAW_LOG(FATAL, "Check %s failed: %s", #condition, message);       \
+    }                                                                   \
+  } while (0)
+
+// Debug versions of RAW_LOG and RAW_CHECK
+#ifndef NDEBUG
+
+#define RAW_DLOG(severity, ...) RAW_LOG(severity, __VA_ARGS__)
+#define RAW_DCHECK(condition, message) RAW_CHECK(condition, message)
+
+#else  // NDEBUG
+
+#define RAW_DLOG(severity, ...)                                 \
+  while (false)                                                 \
+    RAW_LOG(severity, __VA_ARGS__)
+#define RAW_DCHECK(condition, message) \
+  while (false) \
+    RAW_CHECK(condition, message)
+
+#endif  // NDEBUG
+
+// Stub log function used to work around for unused variable warnings when
+// building with STRIP_LOG > 0.
+static inline void RawLogStub__(int /* ignored */, ...) {
+}
+
+// Helper function to implement RAW_LOG and RAW_VLOG
+// Logs format... at "severity" level, reporting it
+// as called from file:line.
+// This does not allocate memory or acquire locks.
+GOOGLE_GLOG_DLL_DECL void RawLog__(LogSeverity severity,
+                                   const char* file,
+                                   int line,
+                                   const char* format, ...)
+   ;
+
+}
+
+#endif  // BASE_RAW_LOGGING_H_