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Added windows specific timing macros for thread debugging

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This commit is contained in:
Marko Viitanen 2014-05-16 12:16:22 +03:00
parent 36945e89ce
commit 86155ef1ba
1 changed files with 9 additions and 1 deletions
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10
src/threads.h
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@ -40,11 +40,19 @@
//TODO: we assume !GCC => Windows... this may be bad
#include <Windows.h>
#ifdef _DEBUG
#define CLOCK_T struct _FILETIME
#define GET_TIME(clock_t) GetSystemTimeAsFileTime(clock_t)
// _FILETIME has 32bit low and high part of 64bit 100ns resolution timestamp (since 12:00 AM January 1, 1601)
#define CLOCK_T_AS_DOUBLE(ts) ((double)(((uint64_t)(ts).dwHighDateTime)<<32 | (uint64_t)(ts).dwLowDateTime) / (double)10000000L)
#define CLOCK_T_DIFF(start, stop) ((double)((((uint64_t)(stop).dwHighDateTime)<<32 | (uint64_t)(stop).dwLowDateTime) - \
(((uint64_t)(start).dwHighDateTime)<<32 | (uint64_t)(start).dwLowDateTime)) / (double)10000000L)
#endif
#define ATOMIC_INC(ptr) InterlockedIncrement((volatile LONG*)ptr)
#define ATOMIC_DEC(ptr) InterlockedDecrement((volatile LONG*)ptr)
#define SLEEP() Sleep(0)
#endif //__GNUC__
#endif //THREADS_H_