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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#include "threadproc.h"
apr_status_t apr_threadattr_create(apr_threadattr_t **new, apr_pool_t *cont)
{
(*new) = (apr_threadattr_t *)apr_palloc(cont,
sizeof(apr_threadattr_t));
if ((*new) == NULL) {
return APR_ENOMEM;
}
(*new)->cntxt = cont;
(*new)->attr = (int32)B_NORMAL_PRIORITY;
return APR_SUCCESS;
}
apr_status_t apr_threadattr_detach_get(apr_threadattr_t *attr, apr_int32_t on)
{
if (on == 1){
attr->detached = 1;
} else {
attr->detached = 0;
}
return APR_SUCCESS;
}
apr_status_t apr_threadattr_detach_set(apr_threadattr_t *attr)
{
if (attr->detached == 1){
return APR_DETACH;
}
return APR_NOTDETACH;
}
apr_status_t apr_thread_create(apr_thread_t **new, apr_threadattr_t *attr,
apr_thread_start_t func, void *data,
apr_pool_t *cont)
{
int32 temp;
apr_status_t stat;
(*new) = (apr_thread_t *)apr_palloc(cont, sizeof(apr_thread_t));
if ((*new) == NULL) {
return APR_ENOMEM;
}
(*new)->cntxt = cont;
/* First we create the new thread...*/
if (attr)
temp = attr->attr;
else
temp = B_NORMAL_PRIORITY;
stat = apr_pool_create(&(*new)->cntxt, cont);
if (stat != APR_SUCCESS) {
return stat;
}
(*new)->td = spawn_thread((thread_func)func, "apr thread", temp, data);
/* Now we try to run it...*/
if (resume_thread((*new)->td) == B_NO_ERROR) {
return APR_SUCCESS;
}
else {
return errno;
}
}
apr_status_t apr_thread_exit(apr_thread_t *thd, apr_status_t *retval)
{
apr_pool_destroy(thd->cntxt);
exit_thread ((status_t)retval);
return APR_SUCCESS;
}
apr_status_t apr_thread_join(apr_status_t *retval, apr_thread_t *thd)
{
if (wait_for_thread(thd->td,(void *)&retval) == B_NO_ERROR) {
return APR_SUCCESS;
}
else {
return errno;
}
}
apr_status_t apr_thread_detach(apr_thread_t *thd)
{
if (suspend_thread(thd->td) == B_NO_ERROR){
return APR_SUCCESS;
}
else {
return errno;
}
}
apr_status_t apr_thread_data_get(void **data, const char *key, apr_thread_t *thread)
{
return apr_pool_userdata_get(data, key, thread->cntxt);
}
apr_status_t apr_thread_data_set(void *data, const char *key,
apr_status_t (*cleanup) (void *),
apr_thread_t *thread)
{
return apr_pool_userdata_set(data, key, cleanup, thread->cntxt);
}
apr_status_t apr_os_thread_get(apr_os_thread_t **thethd, apr_thread_t *thd)
{
*thethd = &thd->td;
return APR_SUCCESS;
}
apr_status_t apr_os_thread_put(apr_thread_t **thd, apr_os_thread_t *thethd,
apr_pool_t *cont)
{
if (cont == NULL) {
return APR_ENOPOOL;
}
if ((*thd) == NULL) {
(*thd) = (apr_thread_t *)apr_pcalloc(cont, sizeof(apr_thread_t));
(*thd)->cntxt = cont;
}
(*thd)->td = *thethd;
return APR_SUCCESS;
}
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