Subversion Repositories Kolibri OS

Rev

Rev 3770 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3770 Rev 3772
Line 26... Line 26...
26 
 **************************************************************************/
 26 
 **************************************************************************/
Line 27... Line 27...
27 
 
 27 
 
28 
/**
 28 
/**
29 
 * @file
 29 
 * @file
30 
 * OS independent time-manipulation functions.
 30 
 * OS independent time-manipulation functions.
31 
 *
31 
 *
32 
 * @author Jose Fonseca
32 
 * @author Jose Fonseca
Line 33... Line 33...
33 
 */
 33 
 */
Line 34... Line -...
34 
 
 - 
 
35 
 
 34 
 
36 
#include "pipe/p_config.h"
 35 
 
37 
 
 - 
 
38 
#if defined(PIPE_OS_UNIX)
 - 
 
39 
#  include  /* timeval */
 - 
 
40 
#  include  /* timeval */
 - 
 
41 
#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
 - 
 
Line 42... Line 36...
42 
#  include
36 
#include "pipe/p_config.h"
Line 43... Line 37...
43 
#else
 37 
 
44 
#  error Unsupported OS
 38 
#  include  /* timeval */
45 
#endif
 39 
#  include  /* timeval */
46 
 
 - 
 
47 
#include "os_time.h"
 - 
 
48 
 
 - 
 
49 
 
 - 
 
50 
int64_t
 - 
 
51 
os_time_get_nano(void)
 - 
 
52 
{
 - 
 
53 
#if defined(PIPE_OS_LINUX)
 - 
 
54 
 
 40 
 
55 
   struct timespec tv;
 41 
#include "os_time.h"
56 
   clock_gettime(CLOCK_MONOTONIC, &tv);
 - 
 
57 
   return tv.tv_nsec + tv.tv_sec*INT64_C(1000000000);
 - 
 
58 
 
 - 
 
59 
#elif defined(PIPE_OS_UNIX)
 - 
 
60 
 
 - 
 
61 
   struct timeval tv;
 - 
 
62 
   gettimeofday(&tv, NULL);
 - 
 
63 
   return tv.tv_usec*INT64_C(1000) + tv.tv_sec*INT64_C(1000000000);
 - 
 
64 
 
 - 
 
65 
#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
 - 
 
66 
 
 - 
 
67 
   static LARGE_INTEGER frequency;
 - 
 
68 
   LARGE_INTEGER counter;
 - 
 
69 
   if(!frequency.QuadPart)
 - 
 
70 
      QueryPerformanceFrequency(&frequency);
 - 
 
71 
   QueryPerformanceCounter(&counter);
 - 
 
72 
   return counter.QuadPart*INT64_C(1000000000)/frequency.QuadPart;
 42 
 
Line 73... Line 43...
73 
 
 43