forked from enlightenment/efl
98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
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/* EINA - EFL data type library
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* Copyright (C) 2013 Cedric Bail
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef EINA_INLINE_PRIVATE_H_
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# define EINA_INLINE_PRIVATE_H_
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#ifndef _WIN32
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# include <time.h>
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# include <sys/time.h>
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#else
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# define WIN32_LEAN_AND_MEAN
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# include <windows.h>
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# undef WIN32_LEAN_AND_MEAN
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#endif /* _WIN2 */
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#ifndef _WIN32
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typedef struct timespec Eina_Nano_Time;
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#else
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typedef LARGE_INTEGER Eina_Nano_Time;
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extern LARGE_INTEGER _eina_counter_frequency;
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#endif
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static inline int
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_eina_time_get(Eina_Nano_Time *tp)
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{
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#ifndef _WIN32
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# if defined(CLOCK_PROCESS_CPUTIME_ID)
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return clock_gettime(CLOCK_PROCESS_CPUTIME_ID, tp);
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# elif defined(CLOCK_PROF)
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return clock_gettime(CLOCK_PROF, tp);
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# elif defined(CLOCK_REALTIME)
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return clock_gettime(CLOCK_REALTIME, tp);
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# else
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struct timeval tv;
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if (gettimeofday(&tv, NULL))
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return -1;
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tp->tv_sec = tv.tv_sec;
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tp->tv_nsec = tv.tv_usec * 1000L;
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return 0;
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# endif
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#else
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return QueryPerformanceCounter(tp);
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#endif /* _WIN2 */
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}
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static inline long int
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_eina_time_convert(Eina_Nano_Time *tp)
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{
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long int r;
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#ifndef _WIN32
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r = tp->tv_sec * 1000000000 + tp->tv_nsec;
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#else
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r = (long int)(((long long int)tp->QuadPart * 1000000000ll) /
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(long long int)_eina_counter_frequency.QuadPart);
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#endif
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return r;
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}
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static inline long int
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_eina_time_delta(Eina_Nano_Time *start, Eina_Nano_Time *end)
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{
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long int r;
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#ifndef _WIN32
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r = (end->tv_sec - start->tv_sec) * 1000000000 +
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end->tv_nsec - start->tv_nsec;
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#else
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r = (long int)(((long long int)(end->QuadPart - start->QuadPart)
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* 1000000000LL)
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/ (long long int)_eina_counter_frequency.QuadPart);
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#endif
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return r;
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}
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#endif
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