Merge pull request #4432 from mysterywolf/mutex

[libc] remove inherent mutex protection

1 files changed, 0 insertions, 60 deletions

diff --git a/components/libc/compilers/dlib/rmtx.c b/components/libc/compilers/dlib/rmtx.c
deleted file mode 100644
index 69405c8f6a..0000000000
--- a/components/libc/compilers/dlib/rmtx.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-01-28     Bernard      first version
- */
-#include <rtthread.h>
-#include <yfuns.h>
-
-/*
- * for IAR compiler, we recommand to define _DLIB_THREAD_SUPPORT
- * as 2 for dlib multi-thread support.
- */
-
-#if _DLIB_THREAD_SUPPORT
-typedef void* _Rmtx;
-void _Mtxinit(_Rmtx *m)
-{
-    rt_mutex_t mutex;
-
-    RT_ASSERT(m != RT_NULL);
-    
-    mutex = (rt_mutex_t)m;
-    rt_mutex_init(mutex, "iarMtx", RT_IPC_FLAG_FIFO);
-}
-
-void _Mtxdst(_Rmtx *m)
-{
-    rt_mutex_t mutex;
-
-    RT_ASSERT(m != RT_NULL);
-
-    mutex = (rt_mutex_t)m;
-    rt_mutex_detach(mutex);
-}
-
-void _Mtxlock(_Rmtx *m)
-{
-    rt_mutex_t mutex;
-
-    RT_ASSERT(m != RT_NULL);
-
-    mutex = (rt_mutex_t)m;
-    rt_mutex_take(mutex, RT_WAITING_FOREVER);
-}
-
-void _Mtxunlock(_Rmtx *m)
-{
-    rt_mutex_t mutex;
-
-    RT_ASSERT(m != RT_NULL);
-
-    mutex = (rt_mutex_t)m;
-    rt_mutex_release(mutex);
-}
-#endif
-