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Make use of nanosleep/select as a sched_yeild(2) replacement

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conditional on REPLACE_SCHED_YEILD.   Configure support
needed.
This commit is contained in:
Kurt Zeilenga 2006-01-06 05:22:35 +00:00
parent a614a1c16e
commit 21d15546d3
1 changed files with 9 additions and 2 deletions
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11
libraries/libldap_r/thr_posix.c
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@ -20,8 +20,10 @@
#include <ac/errno.h> #include <ac/errno.h>
#if defined( HAVE_YIELDING_SELECT ) #if REPLACE_SCHED_YIELD
#ifndef HAVE_NANOSLEEP
#include <ac/socket.h> #include <ac/socket.h>
#endif
#include <ac/time.h> #include <ac/time.h>
#endif #endif
@ -212,9 +214,14 @@ ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
int int
ldap_pvt_thread_yield( void ) ldap_pvt_thread_yield( void )
{ {
#if HAVE_YIELDING_SELECT #ifdef REPLACE_SCHED_YIELD
#ifdef HAVE_NANOSLEEP
struct timespec t = { 0, 0 };
nanosleep(&t, NULL);
#else
struct timeval tv = {0,0}; struct timeval tv = {0,0};
select( 0, NULL, NULL, NULL, &tv ); select( 0, NULL, NULL, NULL, &tv );
#endif
return 0; return 0;
#elif HAVE_THR_YIELD #elif HAVE_THR_YIELD
return thr_yield(); return thr_yield();