Adding upstream version 1.7.2.upstream/1.7.2upstream

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

1 files changed, 254 insertions, 0 deletions

diff --git a/threadproc/netware/thread.c b/threadproc/netware/thread.c
new file mode 100644
index 0000000..f983668
--- /dev/null
+++ b/threadproc/netware/thread.c
@@ -0,0 +1,254 @@
+/* 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.h"
+#include "apr_portable.h"
+#include "apr_strings.h"
+#include "apr_arch_threadproc.h"
+
+static int thread_count = 0;
+
+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)->stack_size = APR_DEFAULT_STACK_SIZE;
+    (*new)->detach = 0;
+    (*new)->thread_name = NULL;
+    return APR_SUCCESS;
+}
+
+apr_status_t apr_threadattr_detach_set(apr_threadattr_t *attr,apr_int32_t on)
+{
+    attr->detach = on;
+    return APR_SUCCESS;   
+}
+
+apr_status_t apr_threadattr_detach_get(apr_threadattr_t *attr)
+{
+    if (attr->detach == 1)
+        return APR_DETACH;
+    return APR_NOTDETACH;
+}
+
+APR_DECLARE(apr_status_t) apr_threadattr_stacksize_set(apr_threadattr_t *attr,
+                                                       apr_size_t stacksize)
+{
+    attr->stack_size = stacksize;
+    return APR_SUCCESS;
+}
+
+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_status_t apr_thread_create(apr_thread_t **new,
+                               apr_threadattr_t *attr, 
+                               apr_thread_start_t func,
+                               void *data,
+                               apr_pool_t *pool)
+{
+    apr_status_t stat;
+    unsigned long flags = NX_THR_BIND_CONTEXT;
+    char threadName[NX_MAX_OBJECT_NAME_LEN+1];
+    size_t stack_size = APR_DEFAULT_STACK_SIZE;
+
+    if (attr && attr->thread_name) {
+        strncpy (threadName, attr->thread_name, NX_MAX_OBJECT_NAME_LEN);
+    }
+    else {
+        sprintf(threadName, "APR_thread %04ld", ++thread_count);
+    }
+
+    /* An original stack size of 0 will allow NXCreateThread() to
+    *   assign a default system stack size.  An original stack
+    *   size of less than 0 will assign the APR default stack size.
+    *   anything else will be taken as is.
+    */
+    if (attr && (attr->stack_size >= 0)) {
+        stack_size = attr->stack_size;
+    }
+    
+    (*new) = (apr_thread_t *)apr_palloc(pool, sizeof(apr_thread_t));
+
+    if ((*new) == NULL) {
+        return APR_ENOMEM;
+    }
+    
+    (*new)->data = data;
+    (*new)->func = func;
+    (*new)->thread_name = (char*)apr_pstrdup(pool, threadName);
+    
+    stat = apr_pool_create(&(*new)->pool, pool);
+    if (stat != APR_SUCCESS) {
+        return stat;
+    }
+    
+    if (attr && attr->detach) {
+        flags |= NX_THR_DETACHED;
+    }
+    
+    (*new)->ctx = NXContextAlloc(
+        /* void(*start_routine)(void *arg) */ (void (*)(void *)) dummy_worker,
+        /* void *arg */                       (*new),
+        /* int priority */                    NX_PRIO_MED,
+        /* size_t stackSize */                stack_size,
+        /* unsigned long flags */             NX_CTX_NORMAL,
+        /* int *error */                      &stat);
+
+    stat = NXContextSetName(
+        /* NXContext_t ctx */  (*new)->ctx,
+        /* const char *name */ threadName);
+
+    stat = NXThreadCreate(
+        /* NXContext_t context */     (*new)->ctx,
+        /* unsigned long flags */     flags,
+        /* NXThreadId_t *thread_id */ &(*new)->td);
+
+    if (stat == 0)
+        return APR_SUCCESS;
+        
+    return(stat); /* if error */    
+}
+
+apr_os_thread_t apr_os_thread_current()
+{
+    return NXThreadGetId();
+}
+
+int apr_os_thread_equal(apr_os_thread_t tid1, apr_os_thread_t tid2)
+{
+    return (tid1 == tid2);
+}
+
+void apr_thread_yield()
+{
+    NXThreadYield();
+}
+
+apr_status_t apr_thread_exit(apr_thread_t *thd,
+                             apr_status_t retval)
+{
+    thd->exitval = retval;
+    apr_pool_destroy(thd->pool);
+    NXThreadExit(NULL);
+    return APR_SUCCESS;
+}
+
+apr_status_t apr_thread_join(apr_status_t *retval,
+                                          apr_thread_t *thd)
+{
+    apr_status_t  stat;    
+    NXThreadId_t dthr;
+
+    if ((stat = NXThreadJoin(thd->td, &dthr, NULL)) == 0) {
+        *retval = thd->exitval;
+        return APR_SUCCESS;
+    }
+    else {
+        return stat;
+    }
+}
+
+apr_status_t apr_thread_detach(apr_thread_t *thd)
+{
+    return APR_SUCCESS;
+}
+
+apr_status_t apr_thread_data_get(void **data, const char *key,
+                                             apr_thread_t *thread)
+{
+    if (thread != NULL) {
+            return apr_pool_userdata_get(data, key, thread->pool);
+    }
+    else {
+        data = NULL;
+        return APR_ENOTHREAD;
+    }
+}
+
+apr_status_t apr_thread_data_set(void *data, const char *key,
+                              apr_status_t (*cleanup) (void *),
+                              apr_thread_t *thread)
+{
+    if (thread != NULL) {
+       return apr_pool_userdata_set(data, key, cleanup, thread->pool);
+    }
+    else {
+        data = NULL;
+        return APR_ENOTHREAD;
+    }
+}
+
+APR_DECLARE(apr_status_t) apr_os_thread_get(apr_os_thread_t **thethd,
+                                            apr_thread_t *thd)
+{
+    if (thd == NULL) {
+        return APR_ENOTHREAD;
+    }
+    *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_palloc(pool, sizeof(apr_thread_t));
+        (*thd)->pool = pool;
+    }
+    (*thd)->td = *thethd;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_once_init(apr_thread_once_t **control,
+                                               apr_pool_t *p)
+{
+    (*control) = apr_pcalloc(p, sizeof(**control));
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_once(apr_thread_once_t *control,
+                                          void (*func)(void))
+{
+    if (!atomic_xchg(&control->value, 1)) {
+        func();
+    }
+    return APR_SUCCESS;
+}
+
+APR_POOL_IMPLEMENT_ACCESSOR(thread)
+
+