X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap_r%2Fthr_posix.c;h=3d0bba9f93132e207d6518789c524a190f1a6cda;hb=295f3ba0aa4cdce147612da6400f93e8f4b0a79f;hp=c76286d136dffe867bca700d5e8cd21c43334176;hpb=d671c49b9416a39eedc6d9ef43fb070950de769b;p=openldap diff --git a/libraries/libldap_r/thr_posix.c b/libraries/libldap_r/thr_posix.c index c76286d136..3d0bba9f93 100644 --- a/libraries/libldap_r/thr_posix.c +++ b/libraries/libldap_r/thr_posix.c @@ -1,5 +1,6 @@ +/* $OpenLDAP$ */ /* - * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA + * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA * All rights reserved. * * Redistribution and use in source and binary forms are permitted only @@ -12,15 +13,37 @@ */ #include "portable.h" -#include "ldap_pvt_thread.h" #if defined( HAVE_PTHREADS ) +#include + +#include "ldap_pvt_thread.h" + + +#if HAVE_PTHREADS_D4 +# define LDAP_INT_THREAD_ATTR_DEFAULT pthread_attr_default +# define LDAP_INT_THREAD_CONDATTR_DEFAULT pthread_condattr_default +# define LDAP_INT_THREAD_MUTEXATTR_DEFAULT pthread_mutexattr_default +#else +# define LDAP_INT_THREAD_ATTR_DEFAULT NULL +# define LDAP_INT_THREAD_CONDATTR_DEFAULT NULL +# define LDAP_INT_THREAD_MUTEXATTR_DEFAULT NULL +#endif + + +int +ldap_int_thread_initialize( void ) +{ + return 0; +} + int -ldap_pvt_thread_initialize( void ) +ldap_int_thread_destroy( void ) { -#if defined( LDAP_THREAD_CONCURRENCY ) && HAVE_PTHREAD_SETCONCURRENCY - ldap_pvt_thread_set_concurrency( LDAP_THREAD_CONCURRENCY ); +#ifdef HAVE_PTHREAD_KILL_OTHER_THREADS_NP + /* LinuxThreads: kill clones */ + pthread_kill_other_threads_np(); #endif return 0; } @@ -59,7 +82,19 @@ ldap_pvt_thread_create( ldap_pvt_thread_t * thread, void *(*start_routine)( void * ), void *arg) { - int rtn = pthread_create( thread, NULL, start_routine, arg ); + int rtn; +#if defined(HAVE_PTHREADS_FINAL) && defined(PTHREAD_CREATE_UNDETACHED) + pthread_attr_t attr; + + pthread_attr_init(&attr); + if (!detach) + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_UNDETACHED); + + rtn = pthread_create( thread, &attr, start_routine, arg ); +#else + rtn = pthread_create( thread, LDAP_INT_THREAD_ATTR_DEFAULT, + start_routine, arg ); +#endif if( detach ) { #ifdef HAVE_PTHREADS_FINAL @@ -95,7 +130,7 @@ ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo ) return pthread_kill( thread, signo ); #else /* pthread package with DCE */ - if (kill( getpid(), sig )<0) + if (kill( getpid(), signo )<0) return errno; return 0; #endif @@ -104,12 +139,20 @@ ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo ) int ldap_pvt_thread_yield( void ) { -#ifdef HAVE_SCHED_YIELD +#ifdef _POSIX_THREAD_IS_GNU_PTH + sched_yield(); + return 0; + +#elif HAVE_SCHED_YIELD return sched_yield(); + #elif HAVE_PTHREAD_YIELD - return pthread_yield(); + pthread_yield(); + return 0; + #elif HAVE_THR_YIELD return thr_yield(); + #else return 0; #endif @@ -118,7 +161,7 @@ ldap_pvt_thread_yield( void ) int ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond ) { - return pthread_cond_init( cond, NULL ); + return pthread_cond_init( cond, LDAP_INT_THREAD_CONDATTR_DEFAULT ); } int @@ -149,7 +192,7 @@ ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond, int ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex ) { - return pthread_mutex_init( mutex, NULL ); + return pthread_mutex_init( mutex, LDAP_INT_THREAD_MUTEXATTR_DEFAULT ); } int @@ -164,11 +207,63 @@ ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex ) return pthread_mutex_lock( mutex ); } +int +ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mutex ) +{ + return pthread_mutex_trylock( mutex ); +} + int ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex ) { return pthread_mutex_unlock( mutex ); } +#ifdef LDAP_THREAD_HAVE_RDWR +#ifdef HAVE_PTHREAD_RWLOCK_DESTROY +int +ldap_pvt_thread_rdwr_init( ldap_pvt_thread_rdwr_t *rw ) +{ + return pthread_rwlock_init( rw, NULL ); +} + +int +ldap_pvt_thread_rdwr_destroy( ldap_pvt_thread_rdwr_t *rw ) +{ + return pthread_rwlock_destroy( rw ); +} + +int ldap_pvt_thread_rdwr_rlock( ldap_pvt_thread_rdwr_t *rw ) +{ + return pthread_rwlock_rdlock( rw ); +} + +int ldap_pvt_thread_rdwr_rtrylock( ldap_pvt_thread_rdwr_t *rw ) +{ + return pthread_rwlock_tryrdlock( rw ); +} + +int ldap_pvt_thread_rdwr_runlock( ldap_pvt_thread_rdwr_t *rw ) +{ + return pthread_rwlock_unlock( rw ); +} + +int ldap_pvt_thread_rdwr_wlock( ldap_pvt_thread_rdwr_t *rw ) +{ + return pthread_rwlock_wrlock( rw ); +} + +int ldap_pvt_thread_rdwr_wtrylock( ldap_pvt_thread_rdwr_t *rw ) +{ + return pthread_rwlock_trywrlock( rw ); +} + +int ldap_pvt_thread_rdwr_wunlock( ldap_pvt_thread_rdwr_t *rw ) +{ + return pthread_rwlock_unlock( rw ); +} + +#endif /* HAVE_PTHREAD_RDLOCK_DESTROY */ +#endif /* LDAP_THREAD_HAVE_RDWR */ #endif /* HAVE_PTHREADS */