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System.h
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System.h
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/****************************************************************************************[System.h]
Copyright (c) 2003-2006, Niklas Een, Niklas Sorensson
Copyright (c) 2007-2010, Niklas Sorensson
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 THE AUTHORS OR COPYRIGHT HOLDERS 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 System_h
#define System_h
#if defined(__linux__)
#include <fpu_control.h>
#endif
#include "mtl/IntTypes.h"
//-------------------------------------------------------------------------------------------------
extern double memUsed(); // Memory in mega bytes (returns 0 for unsupported architectures).
extern double memUsedPeak(); // Peak-memory in mega bytes (returns 0 for unsupported architectures).
extern void limitMemory(uint64_t max_mem_mb); // Set a limit on total memory usage. The exact
// semantics varies depending on architecture.
extern void limitTime(uint32_t max_cpu_time); // Set a limit on maximum CPU time. The exact
// semantics varies depending on architecture.
extern void sigTerm(void handler(int)); // Set up handling of available termination signals.
//-------------------------------------------------------------------------------------------------
// Implementation of inline functions:
#if !defined(_MSC_VER) && !defined(__MINGW32__)
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
#endif
#endif