diff options
Diffstat (limited to 'girepository/cmph/cmph_time.h')
| -rw-r--r-- | girepository/cmph/cmph_time.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/girepository/cmph/cmph_time.h b/girepository/cmph/cmph_time.h new file mode 100644 index 00000000..d8018090 --- /dev/null +++ b/girepository/cmph/cmph_time.h @@ -0,0 +1,62 @@ +#ifdef ELAPSED_TIME_IN_SECONDS +#undef ELAPSED_TIME_IN_SECONDS +#endif + +#ifdef ELAPSED_TIME_IN_uSECONDS +#undef ELAPSED_TIME_IN_uSECONDS +#endif + +#ifdef WIN32 +// include headers to use gettimeofday +#else + #ifdef __GNUC__ + #include <sys/time.h> + #include <sys/resource.h> + #endif +#endif + +#ifdef __GNUC__ + #ifndef __CMPH_TIME_H__ + #define __CMPH_TIME_H__ + static inline void elapsed_time_in_seconds(double * elapsed_time) + { + struct timeval e_time; + if (gettimeofday(&e_time, NULL) < 0) { + return; + } + *elapsed_time = (double)e_time.tv_sec + ((double)e_time.tv_usec/1000000.0); + } + static inline void dummy_elapsed_time_in_seconds() + { + } + static inline void elapsed_time_in_useconds(cmph_uint64 * elapsed_time) + { + struct timeval e_time; + if (gettimeofday(&e_time, NULL) < 0) { + return; + } + *elapsed_time = (cmph_uint64)(e_time.tv_sec*1000000 + e_time.tv_usec); + } + static inline void dummy_elapsed_time_in_useconds() + { + } + #endif +#endif + +#ifdef CMPH_TIMING + #ifdef __GNUC__ + #define ELAPSED_TIME_IN_SECONDS elapsed_time_in_seconds + #define ELAPSED_TIME_IN_uSECONDS elapsed_time_in_useconds + #else + #define ELAPSED_TIME_IN_SECONDS dummy_elapsed_time_in_seconds + #define ELAPSED_TIME_IN_uSECONDS dummy_elapsed_time_in_useconds + #endif +#else + #ifdef __GNUC__ + #define ELAPSED_TIME_IN_SECONDS + #define ELAPSED_TIME_IN_uSECONDS + #else + #define ELAPSED_TIME_IN_SECONDS dummy_elapsed_time_in_seconds + #define ELAPSED_TIME_IN_uSECONDS dummy_elapsed_time_in_useconds + #endif +#endif |