diff options
Diffstat (limited to 'newlib/libc/sys/tirtos/include/sys/lock.h')
-rw-r--r-- | newlib/libc/sys/tirtos/include/sys/lock.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/newlib/libc/sys/tirtos/include/sys/lock.h b/newlib/libc/sys/tirtos/include/sys/lock.h deleted file mode 100644 index 4f2f81603..000000000 --- a/newlib/libc/sys/tirtos/include/sys/lock.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright (c) 2014, Texas Instruments Incorporated - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * * Neither the name of Texas Instruments Incorporated nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __SYS_LOCK_H__ -#define __SYS_LOCK_H__ - -/* - * Lock routines for TI-RTOS multi-threaded apps. The implementation - * is provided by TI-RTOS kernel. - */ - -/* - * Dummy semaphore structure of size 32 bytes. This will be - * type casted to Semaphore_struct in TI-RTOS. - */ -typedef struct { - void *dummy[8]; -} __dummy_sem_t; - -typedef struct { - __dummy_sem_t sem; - unsigned char init_done; -} __lock_mutex_t; - -typedef struct { - void *owner; - __dummy_sem_t sem; - unsigned int count; - unsigned char init_done; -} __lock_recursive_mutex_t; - -typedef __lock_mutex_t _LOCK_T; -typedef __lock_recursive_mutex_t _LOCK_RECURSIVE_T; - -#include <_ansi.h> - -#define __LOCK_INIT(class,lock) \ - class _LOCK_T lock = { .sem.dummy = {0, 0, 0, 0, 0, 0, 0, 0}, \ - .init_done = 0 } - -#define __LOCK_INIT_RECURSIVE(class,lock) \ - class _LOCK_RECURSIVE_T lock = { .owner = 0, \ - .sem.dummy = {0, 0, 0, 0, 0, 0, 0, 0}, .count = 0, \ - .init_done = 0 } - -extern void __libc_lock_init(_LOCK_T *lock); -extern void __libc_lock_init_recursive(_LOCK_RECURSIVE_T *lock); -extern void __libc_lock_close(_LOCK_T *lock); -extern void __libc_lock_close_recursive(_LOCK_RECURSIVE_T *lock); -extern void __libc_lock_acquire(_LOCK_T *lock); -extern void __libc_lock_acquire_recursive(_LOCK_RECURSIVE_T *lock); -extern void __libc_lock_release(_LOCK_T *lock); -extern void __libc_lock_release_recursive(_LOCK_RECURSIVE_T *lock); - -/* Returns 0 for success and non-zero for failure */ -extern int __libc_lock_try_acquire(_LOCK_T *lock); -extern int __libc_lock_try_acquire_recursive(_LOCK_RECURSIVE_T *lock); - -#define __lock_init(lock) \ - __libc_lock_init(&(lock)) -#define __lock_init_recursive(lock) \ - __libc_lock_init_recursive(&(lock)) -#define __lock_close(lock) \ - __libc_lock_close(&(lock)) -#define __lock_close_recursive(lock) \ - __libc_lock_close_recursive(&(lock)) -#define __lock_acquire(lock) \ - __libc_lock_acquire(&(lock)) -#define __lock_acquire_recursive(lock) \ - __libc_lock_acquire_recursive(&(lock)) -#define __lock_try_acquire(lock) \ - __libc_lock_try_acquire(&(lock)) -#define __lock_try_acquire_recursive(lock) \ - __libc_lock_try_acquire_recursive(&(lock)) -#define __lock_release(lock) \ - __libc_lock_release(&(lock)) -#define __lock_release_recursive(lock) \ - __libc_lock_release_recursive(&(lock)) - -#endif /* __SYS_LOCK_H__ */ |