diff options
author | chai <chaifix@163.com> | 2021-12-01 13:34:22 +0800 |
---|---|---|
committer | chai <chaifix@163.com> | 2021-12-01 13:34:22 +0800 |
commit | 09abf1b529b4226f585ecfbb20866715b901755b (patch) | |
tree | 16929f2a6bee3ad4667bdd006cfcc1e683ab7210 /Client/ThirdParty/fpm/3rdparty/googlebench/src/log.h | |
parent | 84d961f754c905b37420f4d1b3fee8f4e523e58a (diff) |
+fpm
Diffstat (limited to 'Client/ThirdParty/fpm/3rdparty/googlebench/src/log.h')
-rw-r--r-- | Client/ThirdParty/fpm/3rdparty/googlebench/src/log.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Client/ThirdParty/fpm/3rdparty/googlebench/src/log.h b/Client/ThirdParty/fpm/3rdparty/googlebench/src/log.h new file mode 100644 index 0000000..d06e103 --- /dev/null +++ b/Client/ThirdParty/fpm/3rdparty/googlebench/src/log.h @@ -0,0 +1,73 @@ +#ifndef BENCHMARK_LOG_H_ +#define BENCHMARK_LOG_H_ + +#include <iostream> +#include <ostream> + +#include "benchmark/benchmark.h" + +namespace benchmark { +namespace internal { + +typedef std::basic_ostream<char>&(EndLType)(std::basic_ostream<char>&); + +class LogType { + friend LogType& GetNullLogInstance(); + friend LogType& GetErrorLogInstance(); + + // FIXME: Add locking to output. + template <class Tp> + friend LogType& operator<<(LogType&, Tp const&); + friend LogType& operator<<(LogType&, EndLType*); + + private: + LogType(std::ostream* out) : out_(out) {} + std::ostream* out_; + BENCHMARK_DISALLOW_COPY_AND_ASSIGN(LogType); +}; + +template <class Tp> +LogType& operator<<(LogType& log, Tp const& value) { + if (log.out_) { + *log.out_ << value; + } + return log; +} + +inline LogType& operator<<(LogType& log, EndLType* m) { + if (log.out_) { + *log.out_ << m; + } + return log; +} + +inline int& LogLevel() { + static int log_level = 0; + return log_level; +} + +inline LogType& GetNullLogInstance() { + static LogType log(nullptr); + return log; +} + +inline LogType& GetErrorLogInstance() { + static LogType log(&std::clog); + return log; +} + +inline LogType& GetLogInstanceForLevel(int level) { + if (level <= LogLevel()) { + return GetErrorLogInstance(); + } + return GetNullLogInstance(); +} + +} // end namespace internal +} // end namespace benchmark + +#define VLOG(x) \ + (::benchmark::internal::GetLogInstanceForLevel(x) << "-- LOG(" << x << "):" \ + " ") + +#endif |