/* $OpenLDAP: pkg/ldap/libraries/libldap_r/threads.c,v 1.15.2.4 2007/01/02 21:43:51 kurt Exp $ */ /* This work is part of OpenLDAP Software . * * Copyright 1998-2007 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted only as authorized by the OpenLDAP * Public License. * * A copy of this license is available in file LICENSE in the * top-level directory of the distribution or, alternatively, at * . */ #include "portable.h" #include #include #include #include #include #include "ldap_pvt_thread.h" /* Get the thread interface */ #include "ldap_thr_debug.h" /* May redirect thread initialize/destroy calls */ /* * Common LDAP thread routines * see thr_*.c for implementation specific routines * see rdwr.c for generic reader/writer lock implementation * see tpool.c for generic thread pool implementation */ int ldap_pvt_thread_initialize( void ) { int rc; static int init = 0; /* we only get one shot at this */ if( init++ ) return -1; rc = ldap_int_thread_initialize(); if( rc ) return rc; #ifndef LDAP_THREAD_HAVE_TPOOL rc = ldap_int_thread_pool_startup(); if( rc ) return rc; #endif return 0; } int ldap_pvt_thread_destroy( void ) { #ifndef LDAP_THREAD_HAVE_TPOOL (void) ldap_int_thread_pool_shutdown(); #endif return ldap_int_thread_destroy(); } /* * Default implementations of some LDAP thread routines */ #define LDAP_THREAD_IMPLEMENTATION #include "ldap_thr_debug.h" /* May rename the symbols defined below */ #ifndef LDAP_THREAD_HAVE_GETCONCURRENCY int ldap_pvt_thread_get_concurrency ( void ) { return 1; } #endif #ifndef LDAP_THREAD_HAVE_SETCONCURRENCY int ldap_pvt_thread_set_concurrency ( int concurrency ) { return 1; } #endif #ifndef LDAP_THREAD_HAVE_SLEEP /* * Here we assume we have fully preemptive threads and that sleep() * does the right thing. */ unsigned int ldap_pvt_thread_sleep( unsigned int interval ) { sleep( interval ); return 0; } #endif