Adding upstream version 1.7.2.upstream/1.7.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 180 insertions, 0 deletions

diff --git a/threadproc/beos/threadpriv.c b/threadproc/beos/threadpriv.c
new file mode 100644
index 0000000..442235f
--- /dev/null
+++ b/threadproc/beos/threadpriv.c
@@ -0,0 +1,180 @@
+/* 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"
+
+static struct beos_key key_table[BEOS_MAX_DATAKEYS];
+static struct beos_private_data *beos_data[BEOS_MAX_DATAKEYS];
+static sem_id lock;
+
+APR_DECLARE(apr_status_t) apr_threadkey_private_create(apr_threadkey_t **key,
+                                       void (*dest)(void *), apr_pool_t *pool)
+{
+    (*key) = (apr_threadkey_t *)apr_palloc(pool, sizeof(apr_threadkey_t));
+    if ((*key) == NULL) {
+        return APR_ENOMEM;
+    }
+
+    (*key)->pool = pool;
+    	
+	acquire_sem(lock);
+	for ((*key)->key=0; (*key)->key < BEOS_MAX_DATAKEYS; (*key)->key++){
+		if (key_table[(*key)->key].assigned == 0){
+			key_table[(*key)->key].assigned = 1;
+			key_table[(*key)->key].destructor = dest;
+			release_sem(lock);
+			return APR_SUCCESS;
+		}				
+
+	}
+	release_sem(lock);
+    return APR_ENOMEM;
+}
+
+APR_DECLARE(apr_status_t) apr_threadkey_private_get(void **new, apr_threadkey_t *key)
+{
+	thread_id tid;
+	int i, index=0;
+	tid = find_thread(NULL);
+	for (i=0;i<BEOS_MAX_DATAKEYS;i++){
+		if (beos_data[i]->data){
+			/* it's been used */
+			if (beos_data[i]->td == tid){
+				index = i;
+			}
+		}
+	}
+	if (index == 0){
+		/* no storage for thread so we can't get anything... */
+		return APR_ENOMEM;
+	}
+
+	if ((key->key < BEOS_MAX_DATAKEYS) && (key_table)){
+		acquire_sem(key_table[key->key].lock);
+		if (key_table[key->key].count){
+			(*new) = (void*)beos_data[index]->data[key->key];
+		} else {
+			(*new) = NULL;
+		}
+		release_sem(key_table[key->key].lock);
+	} else {
+		(*new) = NULL;
+	}
+	return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_threadkey_private_set(void *priv, apr_threadkey_t *key)
+{
+	thread_id tid;
+	int i,index = 0, ret = 0;
+
+	tid = find_thread(NULL);	
+	for (i=0; i < BEOS_MAX_DATAKEYS; i++){
+		if (beos_data[i]->data){
+			if (beos_data[i]->td == tid){index = i;}
+		}
+	}
+	if (index==0){
+		/* not yet been allocated */
+		for (i=0; i< BEOS_MAX_DATAKEYS; i++){
+			if (! beos_data[i]->data){
+				/* we'll take this one... */
+				index = i;
+				beos_data[i]->data = (const void **)malloc(sizeof(void *) * BEOS_MAX_DATAKEYS);
+				memset((void *)beos_data[i]->data, 0, sizeof(void *) * BEOS_MAX_DATAKEYS);
+				beos_data[i]->count = (int)malloc(sizeof(int));
+				beos_data[i]->td = (thread_id)malloc(sizeof(thread_id));
+				beos_data[i]->td = tid;
+			}
+		}
+	}
+	if (index == 0){
+		/* we're out of luck.. */
+		return APR_ENOMEM;
+	}
+	if ((key->key < BEOS_MAX_DATAKEYS) && (key_table)){
+		acquire_sem(key_table[key->key].lock);
+		if (key_table[key->key].count){
+			if (beos_data[index]->data[key->key] == NULL){
+				if (priv != NULL){
+					beos_data[index]->count++;
+					key_table[key->key].count++;
+				}
+			} else {
+				if (priv == NULL){
+					beos_data[index]->count--;
+					key_table[key->key].count--;
+				}
+			}
+			beos_data[index]->data[key->key] = priv;
+			ret = 1;
+		} else {
+			ret = 0;
+		}
+		release_sem(key_table[key->key].lock);
+	}
+	if (ret)
+    	return APR_SUCCESS;
+	return APR_ENOMEM;
+}
+
+APR_DECLARE(apr_status_t) apr_threadkey_private_delete(apr_threadkey_t *key)
+{
+	if (key->key < BEOS_MAX_DATAKEYS){
+		acquire_sem(key_table[key->key].lock);
+		if (key_table[key->key].count == 1){
+			key_table[key->key].destructor = NULL;
+			key_table[key->key].count = 0;
+		}
+		release_sem(key_table[key->key].lock);
+	} else {
+		return APR_ENOMEM;
+	}
+	return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_threadkey_data_get(void **data, const char *key,
+                                                 apr_threadkey_t *threadkey)
+{
+    return apr_pool_userdata_get(data, key, threadkey->pool);
+}
+
+APR_DECLARE(apr_status_t) apr_threadkey_data_set(void *data, const char *key,
+                                                 apr_status_t (*cleanup) (void *),
+                                                 apr_threadkey_t *threadkey)
+{
+    return apr_pool_userdata_set(data, key, cleanup, threadkey->pool);
+}
+
+APR_DECLARE(apr_status_t) apr_os_threadkey_get(apr_os_threadkey_t *thekey, apr_threadkey_t *key)
+{
+    *thekey = key->key;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_os_threadkey_put(apr_threadkey_t **key, 
+                                               apr_os_threadkey_t *thekey, apr_pool_t *pool)
+{
+    if (pool == NULL) {
+        return APR_ENOPOOL;
+    }
+    if ((*key) == NULL) {
+        (*key) = (apr_threadkey_t *)apr_pcalloc(pool, sizeof(apr_threadkey_t));
+        (*key)->pool = pool;
+    }
+    (*key)->key = *thekey;
+    return APR_SUCCESS;
+}