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Diffstat (limited to 'APACHE_1_3_42/src/include/multithread.h')
| -rw-r--r-- | APACHE_1_3_42/src/include/multithread.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/APACHE_1_3_42/src/include/multithread.h b/APACHE_1_3_42/src/include/multithread.h new file mode 100644 index 0000000000..182936ab9b --- /dev/null +++ b/APACHE_1_3_42/src/include/multithread.h @@ -0,0 +1,85 @@ +/* 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. + */ + +#ifndef APACHE_MULTITHREAD_H +#define APACHE_MULTITHREAD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define MULTI_OK (0) +#define MULTI_TIMEOUT (1) +#define MULTI_ERR (2) + +typedef void mutex; +typedef void semaphore; +typedef void thread; +typedef void event; + +/* + * Ambarish: Need to do the right stuff on multi-threaded unix + * I believe this is terribly ugly + */ +#ifdef MULTITHREAD +#ifdef NETWARE +#define APACHE_TLS +#else +#define APACHE_TLS __declspec( thread ) +#endif + +thread *create_thread(void (thread_fn) (void *thread_arg), void *thread_arg); +int kill_thread(thread *thread_id); +int await_thread(thread *thread_id, int sec_to_wait); +void exit_thread(int status); +void free_thread(thread *thread_id); + +API_EXPORT(mutex *) ap_create_mutex(char *name); +API_EXPORT(mutex *) ap_open_mutex(char *name); +API_EXPORT(int) ap_acquire_mutex(mutex *mutex_id); +API_EXPORT(int) ap_release_mutex(mutex *mutex_id); +API_EXPORT(void) ap_destroy_mutex(mutex *mutex_id); + +semaphore *create_semaphore(int initial); +int acquire_semaphore(semaphore *semaphore_id); +int release_semaphore(semaphore *semaphore_id); +void destroy_semaphore(semaphore *semaphore_id); + +event *create_event(int manual, int initial, char *name); +event *open_event(char *name); +int acquire_event(event *event_id); +int set_event(event *event_id); +int reset_event(event *event_id); +void destroy_event(event *event_id); + +#else /* ndef MULTITHREAD */ + +#define APACHE_TLS +/* Only define the ones actually used, for now */ +extern void *ap_dummy_mutex; + +#define ap_create_mutex(name) ((mutex *)ap_dummy_mutex) +#define ap_acquire_mutex(mutex_id) ((int)MULTI_OK) +#define ap_release_mutex(mutex_id) ((int)MULTI_OK) +#define ap_destroy_mutex(mutex_id) + +#endif /* ndef MULTITHREAD */ + +#ifdef __cplusplus +} +#endif + +#endif /* !APACHE_MULTITHREAD_H */ |