diff options
| author | bernard.xiong <[email protected]> | 2010-11-12 10:26:36 +0000 |
|---|---|---|
| committer | bernard.xiong <[email protected]> | 2010-11-12 10:26:36 +0000 |
| commit | 25f50375ef71f2aa4928fbf814973f118ed1fadd (patch) | |
| tree | e57c94ce971d50d9c7c3f1bfcb73b34d4382a788 /components/pthreads/pthread.h | |
| parent | 7018ab0661e5a5c4be00283a5ab9eabc5d3ab0ee (diff) | |
add initial pthread implementation.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1044 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components/pthreads/pthread.h')
| -rw-r--r-- | components/pthreads/pthread.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/components/pthreads/pthread.h b/components/pthreads/pthread.h new file mode 100644 index 0000000000..dfa3c11050 --- /dev/null +++ b/components/pthreads/pthread.h @@ -0,0 +1,114 @@ +/*
+ * File : pthread.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2010-10-26 Bernard the first version
+ */
+#ifndef __PTHREAD_H__
+#define __PTHREAD_H__
+
+#include <rtthread.h>
+#include <errno.h>
+
+#include "pthread_attr.h"
+#include "pthread_mutex.h"
+
+typedef rt_thread_t pthread_t;
+
+typedef long pthread_condattr_t;
+typedef int pthread_key_t;
+typedef int pthread_once_t;
+
+enum {
+ PTHREAD_CANCEL_ASYNCHRONOUS = 0,
+ PTHREAD_CANCEL_ENABLE,
+ PTHREAD_CANCEL_DEFERRED,
+ PTHREAD_CANCEL_DISABLE,
+ PTHREAD_CANCELED
+};
+
+#define PTHREAD_COND_INITIALIZER
+#define PTHREAD_RWLOCK_INITIALIZER
+#define PTHREAD_MUTEX_INITIALIZER {-1, 0}
+
+#define PTHREAD_CREATE_JOINABLE 0x00
+#define PTHREAD_CREATE_DETACHED 0x01
+
+#define PTHREAD_EXPLICIT_SCHED 0
+#define PTHREAD_INHERIT_SCHED 1
+
+enum {
+ PTHREAD_MUTEX_NORMAL = 0,
+ PTHREAD_MUTEX_RECURSIVE = 1,
+ PTHREAD_MUTEX_ERRORCHECK = 2,
+ PTHREAD_MUTEX_ERRORCHECK_NP = PTHREAD_MUTEX_ERRORCHECK,
+ PTHREAD_MUTEX_RECURSIVE_NP = PTHREAD_MUTEX_RECURSIVE,
+ PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
+};
+
+/* init value for pthread_once_t */
+#define PTHREAD_ONCE_INIT 0
+
+enum {
+ PTHREAD_PRIO_INHERIT =0,
+ PTHREAD_PRIO_NONE,
+ PTHREAD_PRIO_PROTECT,
+};
+
+#define PTHREAD_PROCESS_PRIVATE 0
+#define PTHREAD_PROCESS_SHARED 1
+
+
+#define PTHREAD_SCOPE_PROCESS 0
+#define PTHREAD_SCOPE_SYSTEM 1
+
+struct sched_param { + int sched_priority; +}; + +/* + * Scheduling policies required by IEEE Std 1003.1-2001 + */ +#define SCHED_OTHER 0 /* Behavior can be FIFO or RR, or not */ +#define SCHED_FIFO 1 +#define SCHED_RR 2 +
+int pthread_init (void);
+int pthread_create (pthread_t *tid, const pthread_attr_t *attr,
+ void *(*start) (void *), void *arg);
+
+int pthread_detach (pthread_t thread);
+int pthread_join (pthread_t thread, void **value_ptr);
+
+rt_inline int pthread_equal (pthread_t t1, pthread_t t2)
+{
+ return t1 == t2;
+}
+
+rt_inline pthread_t pthread_self (void)
+{
+ return rt_thread_self();
+}
+
+void pthread_exit (void *value_ptr);
+
+int pthread_once(pthread_once_t * once_control, void (*init_routine) (void));
+
+/* pthread cancel */
+int pthread_cancel(pthread_t thread);
+void pthread_testcancel(void);
+
+int pthread_setcancelstate(int state, int *oldstate);
+int pthread_setcanceltype(int type, int *oldtype);
+
+int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void));
+
+#endif
+
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