Deleted OS_WIN and all Windows specific files from base.

base/logging.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_LOGGING_H_
 #define BASE_LOGGING_H_
 
 #include <cassert>
 #include <string>
 #include <cstring>
@@ skipping 120 matching lines @@
 //
 // Very important: logging a message at the FATAL severity level causes
 // the program to terminate (after the message is logged).
 //
 // There is the special severity of DFATAL, which logs FATAL in debug mode,
 // ERROR in normal mode.
 
 namespace logging {
 
 // TODO(avi): do we want to do a unification of character types here?
-#if defined(OS_WIN)
-typedef wchar_t PathChar;
-#else
 typedef char PathChar;
-#endif
 
 // Where to record logging output? A flat file and/or system debug log
 // via OutputDebugString.
 enum LoggingDestination {
   LOG_NONE                = 0,
   LOG_TO_FILE             = 1 << 0,
   LOG_TO_SYSTEM_DEBUG_LOG = 1 << 1,
 
   LOG_TO_ALL = LOG_TO_FILE | LOG_TO_SYSTEM_DEBUG_LOG,
 
-  // On Windows, use a file next to the exe; on POSIX platforms, where
-  // it may not even be possible to locate the executable on disk, use
-  // stderr.
-#if defined(OS_WIN)
-  LOG_DEFAULT = LOG_TO_FILE,
-#elif defined(OS_POSIX)
+  // On POSIX platforms, where it may not even be possible to locate the
+  // executable on disk, use stderr.
+#if defined(OS_POSIX)
   LOG_DEFAULT = LOG_TO_SYSTEM_DEBUG_LOG,
 #endif
 };
 
 // Indicates that the log file should be locked when being written to.
 // Unless there is only one single-threaded process that is logging to
 // the log file, the file should be locked during writes to make each
 // log output atomic. Other writers will block.
 //
 // All processes writing to the log file must have their locking set for it to
@@ skipping 143 matching lines @@
   COMPACT_GOOGLE_LOG_EX_INFO(LogMessage)
 #define COMPACT_GOOGLE_LOG_WARNING \
   COMPACT_GOOGLE_LOG_EX_WARNING(LogMessage)
 #define COMPACT_GOOGLE_LOG_ERROR \
   COMPACT_GOOGLE_LOG_EX_ERROR(LogMessage)
 #define COMPACT_GOOGLE_LOG_FATAL \
   COMPACT_GOOGLE_LOG_EX_FATAL(LogMessage)
 #define COMPACT_GOOGLE_LOG_DFATAL \
   COMPACT_GOOGLE_LOG_EX_DFATAL(LogMessage)
 
-#if defined(OS_WIN)
-// wingdi.h defines ERROR to be 0. When we call LOG(ERROR), it gets
-// substituted with 0, and it expands to COMPACT_GOOGLE_LOG_0. To allow us
-// to keep using this syntax, we define this macro to do the same thing
-// as COMPACT_GOOGLE_LOG_ERROR, and also define ERROR the same way that
-// the Windows SDK does for consistency.
-#define ERROR 0
-#define COMPACT_GOOGLE_LOG_EX_0(ClassName, ...) \
-  COMPACT_GOOGLE_LOG_EX_ERROR(ClassName , ##__VA_ARGS__)
-#define COMPACT_GOOGLE_LOG_0 COMPACT_GOOGLE_LOG_ERROR
-// Needed for LOG_IS_ON(ERROR).
-const LogSeverity LOG_0 = LOG_ERROR;
-#endif
-
 // As special cases, we can assume that LOG_IS_ON(FATAL) always holds. Also,
 // LOG_IS_ON(DFATAL) always holds in debug mode. In particular, CHECK()s will
 // always fire if they fail.
 #define LOG_IS_ON(severity) \
   ((::logging::LOG_ ## severity) >= ::logging::GetMinLogLevel())
 
 // We can't do any caching tricks with VLOG_IS_ON() like the
 // google-glog version since it requires GCC extensions.  This means
 // that using the v-logging functions in conjunction with --vmodule
 // may be slow.
@@ skipping 26 matching lines @@
 #define VLOG_STREAM(verbose_level) \
   logging::LogMessage(__FILE__, __LINE__, -verbose_level).stream()
 
 #define VLOG(verbose_level) \
   LAZY_STREAM(VLOG_STREAM(verbose_level), VLOG_IS_ON(verbose_level))
 
 #define VLOG_IF(verbose_level, condition) \
   LAZY_STREAM(VLOG_STREAM(verbose_level), \
       VLOG_IS_ON(verbose_level) && (condition))
 
-#if defined (OS_WIN)
-#define VPLOG_STREAM(verbose_level) \
-  logging::Win32ErrorLogMessage(__FILE__, __LINE__, -verbose_level, \
-    ::logging::GetLastSystemErrorCode()).stream()
-#elif defined(OS_POSIX)
+#if defined(OS_POSIX)
 #define VPLOG_STREAM(verbose_level) \
   logging::ErrnoLogMessage(__FILE__, __LINE__, -verbose_level, \
     ::logging::GetLastSystemErrorCode()).stream()
 #endif
 
 #define VPLOG(verbose_level) \
   LAZY_STREAM(VPLOG_STREAM(verbose_level), VLOG_IS_ON(verbose_level))
 
 #define VPLOG_IF(verbose_level, condition) \
   LAZY_STREAM(VPLOG_STREAM(verbose_level), \
     VLOG_IS_ON(verbose_level) && (condition))
 
 // TODO(akalin): Add more VLOG variants, e.g. VPLOG.
 
 #define LOG_ASSERT(condition)  \
   LOG_IF(FATAL, !(condition)) << "Assert failed: " #condition ". "
 #define SYSLOG_ASSERT(condition) \
   SYSLOG_IF(FATAL, !(condition)) << "Assert failed: " #condition ". "
 
-#if defined(OS_WIN)
-#define PLOG_STREAM(severity) \
-  COMPACT_GOOGLE_LOG_EX_ ## severity(Win32ErrorLogMessage, \
-      ::logging::GetLastSystemErrorCode()).stream()
-#elif defined(OS_POSIX)
+#if defined(OS_POSIX)
 #define PLOG_STREAM(severity) \
   COMPACT_GOOGLE_LOG_EX_ ## severity(ErrnoLogMessage, \
       ::logging::GetLastSystemErrorCode()).stream()
 #endif
 
 #define PLOG(severity)                                          \
   LAZY_STREAM(PLOG_STREAM(severity), LOG_IS_ON(severity))
 
 #define PLOG_IF(severity, condition) \
   LAZY_STREAM(PLOG_STREAM(severity), LOG_IS_ON(severity) && (condition))
@@ skipping 19 matching lines @@
 // into a macro (like __debugbreak() on Windows).
 #define CHECK(condition)                                                \
   !(condition) ? ::base::debug::BreakDebugger() : EAT_STREAM_PARAMETERS
 
 #define PCHECK(condition) CHECK(condition)
 
 #define CHECK_OP(name, op, val1, val2) CHECK((val1) op (val2))
 
 #else
 
-#if defined(_PREFAST_) && defined(OS_WIN)
-// Use __analysis_assume to tell the VC++ static analysis engine that
-// assert conditions are true, to suppress warnings.  The LAZY_STREAM
-// parameter doesn't reference 'condition' in /analyze builds because
-// this evaluation confuses /analyze. The !! before condition is because
-// __analysis_assume gets confused on some conditions:
-// http://randomascii.wordpress.com/2011/09/13/analyze-for-visual-studio-the-ugly-part-5/
-
-#define CHECK(condition)                \
-  __analysis_assume(!!(condition)),     \
-  LAZY_STREAM(LOG_STREAM(FATAL), false) \
-  << "Check failed: " #condition ". "
-
-#define PCHECK(condition)                \
-  __analysis_assume(!!(condition)),      \
-  LAZY_STREAM(PLOG_STREAM(FATAL), false) \
-  << "Check failed: " #condition ". "
-
-#else  // _PREFAST_
-
 #define CHECK(condition)                       \
   LAZY_STREAM(LOG_STREAM(FATAL), !(condition)) \
   << "Check failed: " #condition ". "
 
 #define PCHECK(condition)                       \
   LAZY_STREAM(PLOG_STREAM(FATAL), !(condition)) \
   << "Check failed: " #condition ". "
 
-#endif  // _PREFAST_
-
 // Helper macro for binary operators.
 // Don't use this macro directly in your code, use CHECK_EQ et al below.
 //
 // TODO(akalin): Rewrite this so that constructs like if (...)
 // CHECK_EQ(...) else { ... } work properly.
 #define CHECK_OP(name, op, val1, val2)                          \
   if (std::string* _result =                                    \
       logging::Check##name##Impl((val1), (val2),                \
                                  #val1 " " #op " " #val2))      \
     logging::LogMessage(__FILE__, __LINE__, _result).stream()
@@ skipping 138 matching lines @@
 #define COMPACT_GOOGLE_LOG_DCHECK COMPACT_GOOGLE_LOG_INFO
 const LogSeverity LOG_DCHECK = LOG_INFO;
 
 #endif  // DCHECK_IS_ON()
 
 // DCHECK et al. make sure to reference |condition| regardless of
 // whether DCHECKs are enabled; this is so that we don't get unused
 // variable warnings if the only use of a variable is in a DCHECK.
 // This behavior is different from DLOG_IF et al.
 
-#if defined(_PREFAST_) && defined(OS_WIN)
-// See comments on the previous use of __analysis_assume.
-
-#define DCHECK(condition)                                               \
-  __analysis_assume(!!(condition)),                                     \
-  LAZY_STREAM(LOG_STREAM(DCHECK), false)                                \
-  << "Check failed: " #condition ". "
-
-#define DPCHECK(condition)                                              \
-  __analysis_assume(!!(condition)),                                     \
-  LAZY_STREAM(PLOG_STREAM(DCHECK), false)                               \
-  << "Check failed: " #condition ". "
-
-#else  // _PREFAST_
-
 #define DCHECK(condition)                                                \
   LAZY_STREAM(LOG_STREAM(DCHECK), DCHECK_IS_ON() ? !(condition) : false) \
       << "Check failed: " #condition ". "
 
 #define DPCHECK(condition)                                                \
   LAZY_STREAM(PLOG_STREAM(DCHECK), DCHECK_IS_ON() ? !(condition) : false) \
       << "Check failed: " #condition ". "
 
-#endif  // _PREFAST_
-
 // Helper macro for binary operators.
 // Don't use this macro directly in your code, use DCHECK_EQ et al below.
 #define DCHECK_OP(name, op, val1, val2)                                   \
   if (DCHECK_IS_ON())                                                     \
     if (std::string* _result = logging::Check##name##Impl(                \
             (val1), (val2), #val1 " " #op " " #val2))                     \
   logging::LogMessage(__FILE__, __LINE__, ::logging::LOG_DCHECK, _result) \
       .stream()
 
 // Equality/Inequality checks - compare two values, and log a
@@ skipping 67 matching lines @@
   void Init(const char* file, int line);
 
   LogSeverity severity_;
   std::ostringstream stream_;
   size_t message_start_;  // Offset of the start of the message (past prefix
                           // info).
   // The file and line information passed in to the constructor.
   const char* file_;
   const int line_;
 
-#if defined(OS_WIN)
-  // Stores the current value of GetLastError in the constructor and restores
-  // it in the destructor by calling SetLastError.
-  // This is useful since the LogMessage class uses a lot of Win32 calls
-  // that will lose the value of GLE and the code that called the log function
-  // will have lost the thread error value when the log call returns.
-  class SaveLastError {
-   public:
-    SaveLastError();
-    ~SaveLastError();
-
-    unsigned long get_error() const { return last_error_; }
-
-   protected:
-    unsigned long last_error_;
-  };
-
-  SaveLastError last_error_;
-#endif
-
   DISALLOW_COPY_AND_ASSIGN(LogMessage);
 };
 
 // A non-macro interface to the log facility; (useful
 // when the logging level is not a compile-time constant).
 inline void LogAtLevel(int const log_level, std::string const &msg) {
   LogMessage(__FILE__, __LINE__, log_level).stream() << msg;
 }
 
 // This class is used to explicitly ignore values in the conditional
 // logging macros.  This avoids compiler warnings like "value computed
 // is not used" and "statement has no effect".
 class LogMessageVoidify {
  public:
   LogMessageVoidify() { }
   // This has to be an operator with a precedence lower than << but
   // higher than ?:
   void operator&(std::ostream&) { }
 };
 
-#if defined(OS_WIN)
-typedef unsigned long SystemErrorCode;
-#elif defined(OS_POSIX)
+#if defined(OS_POSIX)
 typedef int SystemErrorCode;
 #endif
 
 // Alias for ::GetLastError() on Windows and errno on POSIX. Avoids having to
 // pull in windows.h just for GetLastError() and DWORD.
 BASE_EXPORT SystemErrorCode GetLastSystemErrorCode();
 BASE_EXPORT std::string SystemErrorCodeToString(SystemErrorCode error_code);
 
-#if defined(OS_WIN)
-// Appends a formatted system message of the GetLastError() type.
-class BASE_EXPORT Win32ErrorLogMessage {
- public:
-  Win32ErrorLogMessage(const char* file,
-                       int line,
-                       LogSeverity severity,
-                       SystemErrorCode err);
-
-  // Appends the error message before destructing the encapsulated class.
-  ~Win32ErrorLogMessage();
-
-  std::ostream& stream() { return log_message_.stream(); }
-
- private:
-  SystemErrorCode err_;
-  LogMessage log_message_;
-
-  DISALLOW_COPY_AND_ASSIGN(Win32ErrorLogMessage);
-};
-#elif defined(OS_POSIX)
+#if defined(OS_POSIX)
 // Appends a formatted system message of the errno type
 class BASE_EXPORT ErrnoLogMessage {
  public:
   ErrnoLogMessage(const char* file,
                   int line,
                   LogSeverity severity,
                   SystemErrorCode err);
 
   // Appends the error message before destructing the encapsulated class.
   ~ErrnoLogMessage();
 
   std::ostream& stream() { return log_message_.stream(); }
 
  private:
   SystemErrorCode err_;
   LogMessage log_message_;
 
   DISALLOW_COPY_AND_ASSIGN(ErrnoLogMessage);
 };
-#endif  // OS_WIN
+#endif  // OS_POSIX
 
 // Closes the log file explicitly if open.
 // NOTE: Since the log file is opened as necessary by the action of logging
 //       statements, there's no guarantee that it will stay closed
 //       after this call.
 BASE_EXPORT void CloseLogFile();
 
 // Async signal safe logging mechanism.
 BASE_EXPORT void RawLog(int level, const char* message);
 
 #define RAW_LOG(level, message) logging::RawLog(logging::LOG_ ## level, message)
 
 #define RAW_CHECK(condition)                                                   \
   do {                                                                         \
     if (!(condition))                                                          \
       logging::RawLog(logging::LOG_FATAL, "Check failed: " #condition "\n");   \
   } while (0)
 
-#if defined(OS_WIN)
-// Returns the default log file path.
-BASE_EXPORT std::wstring GetLogFileFullPath();
-#endif
-
 }  // namespace logging
 
 // Note that "The behavior of a C++ program is undefined if it adds declarations
 // or definitions to namespace std or to a namespace within namespace std unless
 // otherwise specified." --C++11[namespace.std]
 //
 // We've checked that this particular definition has the intended behavior on
 // our implementations, but it's prone to breaking in the future, and please
 // don't imitate this in your own definitions without checking with some
 // standard library experts.
@@ skipping 52 matching lines @@
 #elif NOTIMPLEMENTED_POLICY == 5
 #define NOTIMPLEMENTED() do {\
   static bool logged_once = false;\
   LOG_IF(ERROR, !logged_once) << NOTIMPLEMENTED_MSG;\
   logged_once = true;\
 } while(0);\
 EAT_STREAM_PARAMETERS
 #endif
 
 #endif  // BASE_LOGGING_H_