2014-01-24 15:21:59 +01:00

116 lines
3.0 KiB
C++

/*******************************************************************************
Copyright (c) 2005-2009 David Williams and Matthew Williams
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
*******************************************************************************/
#include "PolyVoxCore/Impl/Logging.h"
namespace PolyVox
{
/**
* \return A pointer to the null stream.
*/
std::ostream* getNullStream(void)
{
// Passing zero to the stream constructor guarentees it will discard all input. See
// here http://stackoverflow.com/a/8244052 and here http://stackoverflow.com/a/6240980
static std::ostream s_NullStream(0);
return &s_NullStream;
}
// These create the global stream instances, created on demand.
namespace Impl
{
std::ostream*& getTraceStreamInstance()
{
static std::ostream* s_pTraceStream = getNullStream();
return s_pTraceStream;
}
std::ostream*& getDebugStreamInstance()
{
static std::ostream* s_pDebugStream = getNullStream();
return s_pDebugStream;
}
std::ostream*& getInfoStreamInstance()
{
static std::ostream* s_pInfoStream = &(std::cout);
return s_pInfoStream;
}
std::ostream*& getWarningStreamInstance()
{
static std::ostream* s_pWarningStream = &(std::cerr);
return s_pWarningStream;
}
std::ostream*& getErrorStreamInstance()
{
static std::ostream* s_pErrorStream = &(std::cerr);
return s_pErrorStream;
}
std::ostream*& getFatalStreamInstance()
{
static std::ostream* s_pFatalStream = &(std::cerr);
return s_pFatalStream;
}
}
void setTraceStream(std::ostream* pStream)
{
Impl::getTraceStreamInstance() = pStream;
}
void setDebugStream(std::ostream* pStream)
{
Impl::getDebugStreamInstance() = pStream;
}
void setInfoStream(std::ostream* pStream)
{
Impl::getInfoStreamInstance() = pStream;
}
void setWarningStream(std::ostream* pStream)
{
Impl::getWarningStreamInstance() = pStream;
}
void setErrorStream(std::ostream* pStream)
{
Impl::getErrorStreamInstance() = pStream;
}
// Fatal stream for logging
std::ostream*& getFatalStreamInstance()
{
static std::ostream* s_pFatalStream = &(std::cerr);
return s_pFatalStream;
}
void setFatalStream(std::ostream* pStream)
{
getFatalStreamInstance() = pStream;
}
}