93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
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/*
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* Copyright (c) 2014, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* ======== lock.c ========
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* TIRTOS provides an implementation for the sys/lock APIs if re-entrancy
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* support is enabled. If re-entrancy support is disabled or an app is built
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* without TIRTOS but using the libraries built for TIRTOS, these empty
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* stubs are required to succesfully link the app.
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*/
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#include <sys/lock.h>
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/* Empty stubs for sys/lock APIs */
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void __libc_lock_init(_LOCK_T *lock)
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{
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return;
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}
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void __libc_lock_init_recursive(_LOCK_RECURSIVE_T *lock)
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{
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return;
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}
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void __libc_lock_close(_LOCK_T *lock)
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{
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return;
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}
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void __libc_lock_close_recursive(_LOCK_RECURSIVE_T *lock)
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{
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return;
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}
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void __libc_lock_acquire(_LOCK_T *lock)
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{
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return;
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}
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void __libc_lock_acquire_recursive(_LOCK_RECURSIVE_T *lock)
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{
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return;
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}
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void __libc_lock_release(_LOCK_T *lock)
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{
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return;
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}
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void __libc_lock_release_recursive(_LOCK_RECURSIVE_T *lock)\
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{
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return;
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}
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int __libc_lock_try_acquire(_LOCK_T *lock)
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{
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return -1;
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}
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int __libc_lock_try_acquire_recursive(_LOCK_RECURSIVE_T *lock)
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{
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return -1;
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}
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