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Fine-tuning pthreads revision dependencies

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This commit is contained in:
Howard Chu 2002-09-11 07:24:21 +00:00
parent 8758a30bf2
commit dfa8bdec60
1 changed files with 14 additions and 3 deletions
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17
libraries/libldap_r/thr_posix.c
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@ -76,10 +76,17 @@ ldap_pvt_thread_get_concurrency(void)
}
#endif
/* These are first defined in Draft 7 */
/* detachstate appeared in Draft 6, but without manifest constants.
* in Draft 7 they were called PTHREAD_CREATE_UNDETACHED and ...DETACHED.
* in Draft 8 on, ...UNDETACHED became ...JOINABLE.
*/
#ifndef PTHREAD_CREATE_JOINABLE
#ifdef PTHREAD_CREATE_UNDETACHED
#define PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED
#else
#define PTHREAD_CREATE_JOINABLE 0
#endif
#endif
#ifndef PTHREAD_CREATE_DETACHED
#define PTHREAD_CREATE_DETACHED 1
@ -93,6 +100,8 @@ ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
{
int rtn;
pthread_attr_t attr;
/* Always create the thread attrs, so we can set stacksize if we need to */
#if HAVE_PTHREADS > 4
pthread_attr_init(&attr);
#else
@ -104,7 +113,7 @@ ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
pthread_attr_setstacksize( &attr, LDAP_PVT_THREAD_STACK_SIZE );
#endif
#if HAVE_PTHREADS > 4
#if HAVE_PTHREADS > 5
detach = detach ? PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE;
#if HAVE_PTHREADS == 6
pthread_attr_setdetachstate(&attr, &detach);
@ -117,6 +126,8 @@ ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
pthread_attr_destroy(&attr);
#else
pthread_attr_delete(&attr);
#endif
#if HAVE_PTHREADS < 6
if( detach ) {
pthread_detach( thread );
}
@ -155,7 +166,7 @@ ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
{
#if HAVE_PTHREADS > 6
return pthread_kill( thread, signo );
#elif HAVE_PTHREADS == 6
#elif HAVE_PTHREADS > 4
if ( pthread_kill( thread, signo ) < 0 ) return errno;
return 0;
#else