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add function get_sys_cpu_count()

pull/5/head
yuqing 2015-11-04 15:02:56 +08:00
parent f734884700
commit 0fe90e35da
3 changed files with 19 additions and 2 deletions
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5
HISTORY
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@ -1,10 +1,11 @@
Version 1.23 2015-11-03 Version 1.23 2015-11-04
* sched_thread.c: task can execute in a new thread * sched_thread.c: task can execute in a new thread
* sched_thread.c: support delay tasks * sched_thread.c: support delay tasks
* add function get_current_time_us and get_current_time_ms * add function get_current_time_us and get_current_time_ms
* mblock add stat function * mblock add stat function
* add function get_sys_total_mem_size, ONLY support Linux and FreeBSD * add function get_sys_total_mem_size and get_sys_cpu_count,
ONLY support Linux and FreeBSD
* delay task can execute in a new thread * delay task can execute in a new thread
* fast_mblock reclaimed object pool * fast_mblock reclaimed object pool

9
src/shared_func.c
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@ -2312,3 +2312,12 @@ int get_sys_total_mem_size(int64_t *mem_size)
#endif #endif
} }
int get_sys_cpu_count()
{
#if defined(OS_LINUX) || defined(OS_FREEBSD)
return sysconf(_SC_NPROCESSORS_ONLN);
#else
#error port me!
#endif
}

7
src/shared_func.h
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@ -535,6 +535,13 @@ int64_t get_current_time_us();
*/ */
int get_sys_total_mem_size(int64_t *mem_size); int get_sys_total_mem_size(int64_t *mem_size);
/** get system CPU count
* parameters:
* return: error no , 0 success, != 0 fail
*/
int get_sys_cpu_count();
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif