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155 lines
2.8 KiB
C
155 lines
2.8 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted only
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* as authorized by the OpenLDAP Public License. A copy of this
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* license is available at http://www.OpenLDAP.org/license.html or
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* in file LICENSE in the top-level directory of the distribution.
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*/
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/* thr_nt.c - wrapper around NT threads */
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#include "portable.h"
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#if defined( HAVE_NT_THREADS )
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#include "ldap_pvt_thread.h"
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/* mingw compiler very sensitive about getting prototypes right */
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typedef unsigned __stdcall thrfunc_t(void *);
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int
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ldap_int_thread_initialize( void )
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{
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return 0;
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}
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int
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ldap_int_thread_destroy( void )
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{
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return 0;
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}
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int
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ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
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int detach,
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void *(*start_routine)( void *),
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void *arg)
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{
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unsigned tid;
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HANDLE thd;
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thd = (HANDLE) _beginthreadex(NULL, 0, (thrfunc_t *) start_routine,
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arg, 0, &tid);
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*thread = (ldap_pvt_thread_t) thd;
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return thd == NULL ? -1 : 0;
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}
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void
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ldap_pvt_thread_exit( void *retval )
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{
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_endthread( );
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}
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int
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ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **thread_return )
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{
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DWORD status;
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status = WaitForSingleObject( (HANDLE) thread, INFINITE );
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return status == WAIT_FAILED ? -1 : 0;
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}
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int
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ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
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{
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return 0;
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}
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int
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ldap_pvt_thread_yield( void )
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{
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Sleep( 0 );
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return 0;
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}
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int
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ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond )
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{
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*cond = CreateEvent( NULL, FALSE, FALSE, NULL );
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return( 0 );
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}
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int
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ldap_pvt_thread_cond_destroy( ldap_pvt_thread_cond_t *cv )
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{
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CloseHandle( *cv );
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return( 0 );
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}
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int
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ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
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{
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SetEvent( *cond );
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return( 0 );
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}
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int
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ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
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ldap_pvt_thread_mutex_t *mutex )
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{
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SignalObjectAndWait( *mutex, *cond, INFINITE, FALSE );
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WaitForSingleObject( *mutex, INFINITE );
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return( 0 );
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}
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int
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ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
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{
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SetEvent( *cond );
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return( 0 );
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}
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int
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ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex )
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{
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*mutex = CreateMutex( NULL, 0, NULL );
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return ( 0 );
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}
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int
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ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex )
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{
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CloseHandle( *mutex );
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return ( 0 );
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}
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int
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ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
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{
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DWORD status;
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status = WaitForSingleObject( *mutex, INFINITE );
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return status == WAIT_FAILED ? -1 : 0;
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}
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int
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ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
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{
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ReleaseMutex( *mutex );
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return ( 0 );
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}
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int
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ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mp )
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{
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DWORD status;
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status = WaitForSingleObject( *mp, 0 );
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return status == WAIT_FAILED || status == WAIT_TIMEOUT
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? -1 : 0;
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}
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#endif
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