diff options
| author | Benny Prijono <bennylp@teluu.com> | 2005-11-21 16:59:47 +0000 |
|---|---|---|
| committer | Benny Prijono <bennylp@teluu.com> | 2005-11-21 16:59:47 +0000 |
| commit | 483dfa9a40e1818c9fd1cc1dd82884ddbf243778 (patch) | |
| tree | abc1e115673177003f0ad0d51ba495e4d9f05238 /pjlib/include/pj | |
| parent | 4a4fe6471b8a930ec49a28cced2f7a5ea55aee26 (diff) | |
Added rdtsc option for win32 timestamp and added pj_elapsed_msec
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@70 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjlib/include/pj')
| -rw-r--r-- | pjlib/include/pj/config.h | 24 | ||||
| -rw-r--r-- | pjlib/include/pj/os.h | 18 |
2 files changed, 42 insertions, 0 deletions
diff --git a/pjlib/include/pj/config.h b/pjlib/include/pj/config.h index 2a8d5c08..ec21a529 100644 --- a/pjlib/include/pj/config.h +++ b/pjlib/include/pj/config.h @@ -97,6 +97,7 @@ # undef PJ_HAS_SEMAPHORE # undef PJ_HAS_EVENT_OBJ # undef PJ_ENABLE_EXTRA_CHECK +# undef PJ_EXCEPTION_USE_WIN32_SEH #endif /** @@ -319,6 +320,27 @@ # define PJ_MAX_EXCEPTION_ID 16 #endif +/** + * Should we use Windows Structured Exception Handling (SEH) for the + * PJLIB exceptions. + * + * Default: 0 + */ +#ifndef PJ_EXCEPTION_USE_WIN32_SEH +# define PJ_EXCEPTION_USE_WIN32_SEH 0 +#endif + +/** + * Should we attempt to use Pentium's rdtsc for high resolution + * timestamp. + * + * Default: 0 + */ +#ifndef PJ_TIMESTAMP_USE_RDTSC +# define PJ_TIMESTAMP_USE_RDTSC 0 +#endif + + /** @} */ /******************************************************************** @@ -353,11 +375,13 @@ #ifdef __cplusplus # define PJ_DECL(type) type # define PJ_DECL_NO_RETURN(type) type PJ_NORETURN +# define PJ_IDECL_NO_RETURN(type) PJ_INLINE(type) PJ_NORETURN # define PJ_BEGIN_DECL extern "C" { # define PJ_END_DECL } #else # define PJ_DECL(type) extern type # define PJ_DECL_NO_RETURN(type) PJ_NORETURN type +# define PJ_IDECL_NO_RETURN(type) PJ_NORETURN PJ_INLINE(type) # define PJ_BEGIN_DECL # define PJ_END_DECL #endif diff --git a/pjlib/include/pj/os.h b/pjlib/include/pj/os.h index 7b03c968..2917a2ab 100644 --- a/pjlib/include/pj/os.h +++ b/pjlib/include/pj/os.h @@ -922,6 +922,24 @@ PJ_DECL(pj_time_val) pj_elapsed_time( const pj_timestamp *start, const pj_timestamp *stop ); /** + * Calculate the elapsed time as 32-bit miliseconds. + * This function calculates the elapsed time using highest precision + * calculation that is available for current platform, considering + * whether floating point or 64-bit precision arithmetic is available. + * For maximum portability, application should prefer to use this function + * rather than calculating the elapsed time by itself. + * + * @param start The starting timestamp. + * @param stop The end timestamp. + * + * @return Elapsed time in milisecond. + * + * @see pj_elapsed_time(), pj_elapsed_cycle(), pj_elapsed_nanosec() + */ +PJ_DECL(pj_uint32_t) pj_elapsed_msec( const pj_timestamp *start, + const pj_timestamp *stop ); + +/** * Calculate the elapsed time in 32-bit microseconds. * This function calculates the elapsed time using highest precision * calculation that is available for current platform, considering |