mesa/progs/tools/trace/gltrace_support.h

66 lines
2.0 KiB
C++

// -*- c++ -*- (emacs c++ mode)
/*
* Copyright (C) 2006 Thomas Sondergaard 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 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
* BRIAN PAUL 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.
*/
#ifndef GLTRACE_SUPPORT_H
#define GLTRACE_SUPPORT_H
#include <string>
#include <iostream>
#include <memory>
namespace gltrace {
const int MAX_STACKFRAMES = 100;
/// Returns the stack trace of the current thread
std::string getStackTrace(int count = MAX_STACKFRAMES, int first = 0);
std::ostream &timeNow(std::ostream &os);
struct logstream : public std::ostream {
/// Opens a logstream - if filename is null, stderr will be used
logstream(const char *filename = 0);
private:
std::auto_ptr<std::ofstream> file_os;
};
struct Config {
bool logCalls;
bool checkErrors;
bool logTime;
logstream log;
Config();
};
extern Config config;
} // namespace gltrace
#define GLTRACE_LOG(x) \
{ if (config.logTime) config.log << timeNow << ": "; config.log << x << "\n"; }
#endif // GLTRACE_SUPPORT_H