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-rw-r--r--threadproc/beos/thread.c237
1 files changed, 237 insertions, 0 deletions
diff --git a/threadproc/beos/thread.c b/threadproc/beos/thread.c
new file mode 100644
index 0000000..8d83839
--- /dev/null
+++ b/threadproc/beos/thread.c
@@ -0,0 +1,237 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_arch_threadproc.h"
+#include "apr_portable.h"
+
+APR_DECLARE(apr_status_t) apr_threadattr_create(apr_threadattr_t **new, apr_pool_t *pool)
+{
+ (*new) = (apr_threadattr_t *)apr_palloc(pool,
+ sizeof(apr_threadattr_t));
+
+ if ((*new) == NULL) {
+ return APR_ENOMEM;
+ }
+
+ (*new)->pool = pool;
+ (*new)->attr = (int32)B_NORMAL_PRIORITY;
+
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_threadattr_detach_set(apr_threadattr_t *attr, apr_int32_t on)
+{
+ if (on == 1){
+ attr->detached = 1;
+ } else {
+ attr->detached = 0;
+ }
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_threadattr_detach_get(apr_threadattr_t *attr)
+{
+ if (attr->detached == 1){
+ return APR_DETACH;
+ }
+ return APR_NOTDETACH;
+}
+
+APR_DECLARE(apr_status_t) apr_threadattr_stacksize_set(apr_threadattr_t *attr,
+ apr_size_t stacksize)
+{
+ return APR_ENOTIMPL;
+}
+
+APR_DECLARE(apr_status_t) apr_threadattr_guardsize_set(apr_threadattr_t *attr,
+ apr_size_t size)
+{
+ return APR_ENOTIMPL;
+}
+
+static void *dummy_worker(void *opaque)
+{
+ apr_thread_t *thd = (apr_thread_t*)opaque;
+ return thd->func(thd, thd->data);
+}
+
+APR_DECLARE(apr_status_t) apr_thread_create(apr_thread_t **new, apr_threadattr_t *attr,
+ apr_thread_start_t func, void *data,
+ apr_pool_t *pool)
+{
+ int32 temp;
+ apr_status_t stat;
+
+ (*new) = (apr_thread_t *)apr_palloc(pool, sizeof(apr_thread_t));
+ if ((*new) == NULL) {
+ return APR_ENOMEM;
+ }
+
+ (*new)->data = data;
+ (*new)->func = func;
+ (*new)->exitval = -1;
+
+ /* First we create the new thread...*/
+ if (attr)
+ temp = attr->attr;
+ else
+ temp = B_NORMAL_PRIORITY;
+
+ stat = apr_pool_create(&(*new)->pool, pool);
+ if (stat != APR_SUCCESS) {
+ return stat;
+ }
+
+ (*new)->td = spawn_thread((thread_func)dummy_worker,
+ "apr thread",
+ temp,
+ (*new));
+
+ /* Now we try to run it...*/
+ if (resume_thread((*new)->td) == B_NO_ERROR) {
+ return APR_SUCCESS;
+ }
+ else {
+ return errno;
+ }
+}
+
+APR_DECLARE(apr_os_thread_t) apr_os_thread_current(void)
+{
+ return find_thread(NULL);
+}
+
+int apr_os_thread_equal(apr_os_thread_t tid1, apr_os_thread_t tid2)
+{
+ return tid1 == tid2;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_exit(apr_thread_t *thd, apr_status_t retval)
+{
+ apr_pool_destroy(thd->pool);
+ thd->exitval = retval;
+ exit_thread ((status_t)(retval));
+ /* This will never be reached... */
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_join(apr_status_t *retval, apr_thread_t *thd)
+{
+ status_t rv = 0, ret;
+ ret = wait_for_thread(thd->td, &rv);
+ if (ret == B_NO_ERROR) {
+ *retval = rv;
+ return APR_SUCCESS;
+ }
+ else {
+ /* if we've missed the thread's death, did we set an exit value prior
+ * to it's demise? If we did return that.
+ */
+ if (thd->exitval != -1) {
+ *retval = thd->exitval;
+ return APR_SUCCESS;
+ } else
+ return ret;
+ }
+}
+
+APR_DECLARE(apr_status_t) apr_thread_detach(apr_thread_t *thd)
+{
+ if (suspend_thread(thd->td) == B_NO_ERROR){
+ return APR_SUCCESS;
+ }
+ else {
+ return errno;
+ }
+}
+
+void apr_thread_yield()
+{
+}
+
+APR_DECLARE(apr_status_t) apr_thread_data_get(void **data, const char *key, apr_thread_t *thread)
+{
+ return apr_pool_userdata_get(data, key, thread->pool);
+}
+
+APR_DECLARE(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->pool);
+}
+
+APR_DECLARE(apr_status_t) apr_os_thread_get(apr_os_thread_t **thethd, apr_thread_t *thd)
+{
+ *thethd = &thd->td;
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_os_thread_put(apr_thread_t **thd, apr_os_thread_t *thethd,
+ apr_pool_t *pool)
+{
+ if (pool == NULL) {
+ return APR_ENOPOOL;
+ }
+ if ((*thd) == NULL) {
+ (*thd) = (apr_thread_t *)apr_pcalloc(pool, sizeof(apr_thread_t));
+ (*thd)->pool = pool;
+ }
+ (*thd)->td = *thethd;
+ return APR_SUCCESS;
+}
+
+static apr_status_t thread_once_cleanup(void *vcontrol)
+{
+ apr_thread_once_t *control = (apr_thread_once_t *)vcontrol;
+
+ if (control->sem) {
+ release_sem(control->sem);
+ delete_sem(control->sem);
+ }
+
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_once_init(apr_thread_once_t **control,
+ apr_pool_t *p)
+{
+ int rc;
+ *control = (apr_thread_once_t *)apr_pcalloc(p, sizeof(apr_thread_once_t));
+ (*control)->hit = 0; /* we haven't done it yet... */
+ rc = ((*control)->sem = create_sem(1, "thread_once"));
+ if (rc < 0)
+ return rc;
+
+ apr_pool_cleanup_register(p, control, thread_once_cleanup, apr_pool_cleanup_null);
+ return APR_SUCCESS;
+}
+
+
+
+APR_DECLARE(apr_status_t) apr_thread_once(apr_thread_once_t *control,
+ void (*func)(void))
+{
+ if (!control->hit) {
+ if (acquire_sem(control->sem) == B_OK) {
+ control->hit = 1;
+ func();
+ }
+ }
+ return APR_SUCCESS;
+}
+
+APR_POOL_IMPLEMENT_ACCESSOR(thread)