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// Copyright (C) Intel Corp. 2015. All Rights Reserved.
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// The above copyright notice and this permission notice (including the
// next paragraph) shall be included in all copies or substantial
// portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// **********************************************************************/
// * Authors:
// * Mark Janes <mark.a.janes@intel.com>
// **********************************************************************/
#ifndef OS_GFLOGGER_H_
#define OS_GFLOGGER_H_
#include <stdarg.h>
#include <mutex>
#include <queue>
#include <string>
#include "glframe_os.hpp"
#include "glframe_thread.hpp"
namespace glretrace {
enum Severity {
DEBUG,
INFO,
WARN,
ERROR
};
class Logger : public Thread {
public:
static void Create(const std::string &out_directory);
static void Begin();
static void Destroy();
static void Log(Severity s, const std::string &file, int line,
const std::string &message);
static void GetLog(std::string *out);
static void Flush();
static void SetSeverity(Severity s);
void Run();
private:
explicit Logger(const std::string &out_directory);
~Logger();
void Stop();
static Logger *m_instance;
std::queue<std::string> m_q;
std::mutex m_protect;
Semaphore m_sem;
int m_fh;
int m_read_fh;
int m_severity;
bool m_running;
};
} // namespace glretrace
inline void glretrace_log_message(glretrace::Severity s,
const char *file,
int line,
const char *format, ... ) {
static const int BUF_SIZE = 512;
char buf[BUF_SIZE];
va_list ap;
va_start(ap, format);
vsnprintf(buf, BUF_SIZE, format, ap);
va_end(ap);
glretrace::Logger::Log(s, file, line, buf);
}
#define GRLOGF(sev, format, ...) glretrace_log_message(sev, __FUNCTION__, \
__LINE__, \
format, \
__VA_ARGS__);
#define GRLOG(sev, format) glretrace_log_message(sev, __FUNCTION__, __LINE__, \
format);
#endif // OS_GFLOGGER_H_
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