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port eina_counter code to Windows. 

SVN revision: 35730
This commit is contained in:
Vincent Torri 2008-08-29 13:34:30 +00:00
parent 67f3ddfb7a
commit 20bd230e96
1 changed files with 55 additions and 6 deletions
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61
legacy/eina/src/lib/eina_counter.c
View File

@ -22,7 +22,17 @@
#include <stdlib.h>
#include <string.h>
#include <time.h>
#ifndef _WIN32
# include <time.h>
#else
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# undef WIN32_LEAN_AND_MEAN
struct timespec
{
LARGE_INTEGER pc;
};
#endif /* ! _WIN2 */
#include "eina_counter.h"
#include "eina_inlist.h"
@ -57,6 +67,23 @@ struct _Eina_Clock
static int _eina_counter_init_count = 0;
static int EINA_COUNTER_ERROR_OUT_OF_MEMORY = 0;
#ifndef _WIN32
static inline int
_eina_counter_time_get(struct timespec *tp)
{
return clock_gettime(CLOCK_PROCESS_CPUTIME_ID, tp);
}
#else
static int EINA_COUNTER_ERROR_WINDOWS = 0;
static LARGE_INTEGER _eina_counter_frequency;
static inline int
_eina_counter_time_get(struct timespec *tp)
{
return QueryPerformanceCounter(&tp->pc);
}
#endif /* _WIN2 */
/*============================================================================*
* Global *
*============================================================================*/
@ -74,6 +101,14 @@ eina_counter_init(void)
{
eina_error_init();
EINA_COUNTER_ERROR_OUT_OF_MEMORY = eina_error_register("Eina_Counter out of memory");
#ifdef _WIN32
if (!QueryPerformanceFrequency(&_eina_counter_frequency))
{
EINA_COUNTER_ERROR_WINDOWS = eina_error_register("Change your OS, you moron !");
_eina_counter_init_count--;
return 0;
}
#endif /* _WIN2 */
}
return _eina_counter_init_count;
@ -135,7 +170,7 @@ eina_counter_start(Eina_Counter *counter)
struct timespec tp;
if (!counter) return ;
if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &tp) != 0) return ;
if (!_eina_counter_time_get(&tp)) return;
clk = calloc(1, sizeof (Eina_Clock));
if (!clk)
@ -157,7 +192,7 @@ eina_counter_stop(Eina_Counter *counter, int specimen)
struct timespec tp;
if (!counter) return ;
if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &tp) != 0) return ;
if (!_eina_counter_time_get(&tp)) return;
clk = (Eina_Clock *) counter->clocks;
@ -177,12 +212,26 @@ eina_counter_dump(Eina_Counter *counter, FILE *out)
EINA_INLIST_ITER_LAST(counter->clocks, clk)
{
long int start;
long int end;
long int diff;
#ifndef _WIN32
start = clk->start.tv_sec * 1000000000 + clk->start.tv_nsec;
end = clk->end.tv_sec * 1000000000 + clk->end.tv_nsec;
diff = (clk->end.tv_sec - clk->start.tv_sec) * 1000000000 + clk->end.tv_nsec - clk->start.tv_nsec;
#else
start = (long int)(((long long int)clk->start.pc.QuadPart * 1000000000ll) / (long long int)_eina_counter_frequency.QuadPart);
end = (long int)(((long long int)clk->end.pc.QuadPart * 1000000000LL) / (long long int)_eina_counter_frequency.QuadPart);
diff = (long int)(((long long int)(clk->end.pc.QuadPart - clk->start.pc.QuadPart) * 1000000000LL) / (long long int)_eina_counter_frequency.QuadPart);
#endif /* _WIN2 */
if (clk->valid == EINA_TRUE)
fprintf(out, "%i\t%li\t%li\t%li\n",
clk->specimen,
(clk->end.tv_sec * 1000000000 + clk->end.tv_nsec) - (clk->start.tv_sec * 1000000000 + clk->start.tv_nsec),
clk->start.tv_sec * 1000000000 + clk->start.tv_nsec,
clk->end.tv_sec * 1000000000 + clk->end.tv_nsec);
diff,
start,
end);
}
}