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#include "muscle.h"
#if WIN32
#include <windows.h>
#include <crtdbg.h>
#include <psapi.h>
#include <float.h>
#include <stdio.h>
void DebugPrintf(const char *szFormat, ...)
{
va_list ArgList;
char szStr[4096];
va_start(ArgList, szFormat);
vsprintf(szStr, szFormat, ArgList);
OutputDebugString(szStr);
}
double GetNAN()
{
static unsigned long nan[2]={0xffffffff, 0x7fffffff};
double dNAN = *( double* )nan;
assert(_isnan(dNAN));
return dNAN;
}
double g_dNAN = GetNAN();
void chkmem(const char szMsg[])
{
if (!_CrtCheckMemory())
Quit("chkmem(%s)", szMsg);
}
void Break()
{
if (IsDebuggerPresent())
DebugBreak();
}
const char *GetCmdLine()
{
return GetCommandLine();
}
static unsigned uPeakMemUseBytes;
double GetRAMSizeMB()
{
MEMORYSTATUS MS;
GlobalMemoryStatus(&MS);
return MS.dwAvailPhys/1e6;
}
double GetMemUseMB()
{
HANDLE hProc = GetCurrentProcess();
PROCESS_MEMORY_COUNTERS PMC;
BOOL bOk = GetProcessMemoryInfo(hProc, &PMC, sizeof(PMC));
assert(bOk);
//printf("GetMemUseMB()\n");
//printf("%12u PageFaultCount\n", (unsigned) PMC.PageFaultCount);
//printf("%12u PagefileUsage\n", (unsigned) PMC.PagefileUsage);
//printf("%12u PeakPagefileUsage\n", (unsigned) PMC.PeakPagefileUsage);
//printf("%12u WorkingSetSize\n", (unsigned) PMC.WorkingSetSize);
//printf("%12u PeakWorkingSetSize\n", (unsigned) PMC.PeakWorkingSetSize);
//printf("%12u QuotaPagedPoolUsage\n", (unsigned) PMC.QuotaPagedPoolUsage);
//printf("%12u QuotaPeakPagedPoolUsage\n", (unsigned) PMC.QuotaPeakPagedPoolUsage);
//printf("%12u QuotaNonPagedPoolUsage\n", (unsigned) PMC.QuotaNonPagedPoolUsage);
//printf("%12u QuotaPeakNonPagedPoolUsage\n", (unsigned) PMC.QuotaPeakNonPagedPoolUsage);
unsigned uBytes = (unsigned) PMC.WorkingSetSize;
if (uBytes > uPeakMemUseBytes)
uPeakMemUseBytes = uBytes;
return (uBytes + 500000.0)/1000000.0;
}
double GetPeakMemUseMB()
{
return (uPeakMemUseBytes + 500000.0)/1000000.0;
}
void CheckMemUse()
{
// Side-effect: sets peak usage in uPeakMemUseBytes
GetMemUseMB();
}
double GetCPUGHz()
{
double dGHz = 2.5;
const char *e = getenv("CPUGHZ");
if (0 != e)
dGHz = atof(e);
if (dGHz < 0.1 || dGHz > 1000.0)
Quit("Invalid value '%s' for environment variable CPUGHZ", e);
return dGHz;
}
#endif // WIN32
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