luo980/libuv
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Move around uv_hrtime in the header

Browse Source
This commit is contained in:
Ryan Dahl 2011-06-28 14:30:10 +02:00
parent 7b56134f73
commit fa514948fc
2 changed files with 22 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
test/test-hrtime.c
View File

@ -23,6 +23,16 @@
#include "task.h" #include "task.h"
#ifndef MICROSEC
# define MICROSEC 1000000
#endif
#ifndef NANOSEC
# define NANOSEC 1000000000
#endif
/* /*
* We expect the amount of time passed to be at least one us plus two system * We expect the amount of time passed to be at least one us plus two system
* calls. Therefore checking that at least a microsecond has elapsed is safe. * calls. Therefore checking that at least a microsecond has elapsed is safe.

41
uv.h
View File

@ -459,6 +459,18 @@ struct sockaddr_in6 uv_ip6_addr(const char* ip, int port);
/* Gets the executable path */ /* Gets the executable path */
int uv_exepath(char* buffer, size_t* size); int uv_exepath(char* buffer, size_t* size);
/*
* Returns the current high-resolution real time. This is expressed in
* nanoseconds. It is relative to an arbitrary time in the past. It is not
* related to the time of day and therefore not subject to clock drift. The
* primary use is for measuring performance between intervals.
*
* Note not every platform can support nanosecond resolution; however, this
* value will always be in nanoseconds.
*/
extern uint64_t uv_hrtime(void);
/* the presence of this union forces similar struct layout */ /* the presence of this union forces similar struct layout */
union uv_any_handle { union uv_any_handle {
uv_tcp_t tcp; uv_tcp_t tcp;
@ -486,35 +498,6 @@ typedef struct {
uv_counters_t* uv_counters(); uv_counters_t* uv_counters();
#ifndef SEC
# define SEC 1
#endif
#ifndef MILLISEC
# define MILLISEC 1000
#endif
#ifndef MICROSEC
# define MICROSEC 1000000
#endif
#ifndef NANOSEC
# define NANOSEC 1000000000
#endif
/*
* Returns the current high-resolution real time. This is expressed in
* nanoseconds. It is relative to an arbitrary time in the past. It is not
* related to the time of day and therefore not subject to clock drift. The
* primary use is for measuring performance between intervals.
*
* Note not every platform can support nanosecond resolution; however, this
* value will always be in nanoseconds.
*/
extern uint64_t uv_hrtime(void);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif