Diff: mbedtls/source/threading.c

Revision:

20:9d2428bde914

Parent:

19:6bc40ac8b054

Child:

21:552b630becf2

--- a/mbedtls/source/threading.c	Thu Nov 17 18:35:51 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,136 +0,0 @@
-/*
- *  Threading abstraction layer
- *
- *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
- *
- *  Licensed 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.
- *
- *  This file is part of mbed TLS (https://tls.mbed.org)
- */
-
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
-
-#if defined(MBEDTLS_THREADING_C)
-
-#include "mbedtls/threading.h"
-
-#if defined(MBEDTLS_THREADING_PTHREAD)
-static void threading_mutex_init_pthread( mbedtls_threading_mutex_t *mutex )
-{
-    if( mutex == NULL )
-        return;
-
-    mutex->is_valid = pthread_mutex_init( &mutex->mutex, NULL ) == 0;
-}
-
-static void threading_mutex_free_pthread( mbedtls_threading_mutex_t *mutex )
-{
-    if( mutex == NULL )
-        return;
-
-    (void) pthread_mutex_destroy( &mutex->mutex );
-}
-
-static int threading_mutex_lock_pthread( mbedtls_threading_mutex_t *mutex )
-{
-    if( mutex == NULL || ! mutex->is_valid )
-        return( MBEDTLS_ERR_THREADING_BAD_INPUT_DATA );
-
-    if( pthread_mutex_lock( &mutex->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
-
-    return( 0 );
-}
-
-static int threading_mutex_unlock_pthread( mbedtls_threading_mutex_t *mutex )
-{
-    if( mutex == NULL || ! mutex->is_valid )
-        return( MBEDTLS_ERR_THREADING_BAD_INPUT_DATA );
-
-    if( pthread_mutex_unlock( &mutex->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
-
-    return( 0 );
-}
-
-void (*mbedtls_mutex_init)( mbedtls_threading_mutex_t * ) = threading_mutex_init_pthread;
-void (*mbedtls_mutex_free)( mbedtls_threading_mutex_t * ) = threading_mutex_free_pthread;
-int (*mbedtls_mutex_lock)( mbedtls_threading_mutex_t * ) = threading_mutex_lock_pthread;
-int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t * ) = threading_mutex_unlock_pthread;
-
-/*
- * With phtreads we can statically initialize mutexes
- */
-#define MUTEX_INIT  = { PTHREAD_MUTEX_INITIALIZER, 1 }
-
-#endif /* MBEDTLS_THREADING_PTHREAD */
-
-#if defined(MBEDTLS_THREADING_ALT)
-static int threading_mutex_fail( mbedtls_threading_mutex_t *mutex )
-{
-    ((void) mutex );
-    return( MBEDTLS_ERR_THREADING_BAD_INPUT_DATA );
-}
-static void threading_mutex_dummy( mbedtls_threading_mutex_t *mutex )
-{
-    ((void) mutex );
-    return;
-}
-
-void (*mbedtls_mutex_init)( mbedtls_threading_mutex_t * ) = threading_mutex_dummy;
-void (*mbedtls_mutex_free)( mbedtls_threading_mutex_t * ) = threading_mutex_dummy;
-int (*mbedtls_mutex_lock)( mbedtls_threading_mutex_t * ) = threading_mutex_fail;
-int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t * ) = threading_mutex_fail;
-
-/*
- * Set functions pointers and initialize global mutexes
- */
-void mbedtls_threading_set_alt( void (*mutex_init)( mbedtls_threading_mutex_t * ),
-                       void (*mutex_free)( mbedtls_threading_mutex_t * ),
-                       int (*mutex_lock)( mbedtls_threading_mutex_t * ),
-                       int (*mutex_unlock)( mbedtls_threading_mutex_t * ) )
-{
-    mbedtls_mutex_init = mutex_init;
-    mbedtls_mutex_free = mutex_free;
-    mbedtls_mutex_lock = mutex_lock;
-    mbedtls_mutex_unlock = mutex_unlock;
-
-    mbedtls_mutex_init( &mbedtls_threading_readdir_mutex );
-    mbedtls_mutex_init( &mbedtls_threading_gmtime_mutex );
-}
-
-/*
- * Free global mutexes
- */
-void mbedtls_threading_free_alt( void )
-{
-    mbedtls_mutex_free( &mbedtls_threading_readdir_mutex );
-    mbedtls_mutex_free( &mbedtls_threading_gmtime_mutex );
-}
-#endif /* MBEDTLS_THREADING_ALT */
-
-/*
- * Define global mutexes
- */
-#ifndef MUTEX_INIT
-#define MUTEX_INIT
-#endif
-mbedtls_threading_mutex_t mbedtls_threading_readdir_mutex MUTEX_INIT;
-mbedtls_threading_mutex_t mbedtls_threading_gmtime_mutex MUTEX_INIT;
-
-#endif /* MBEDTLS_THREADING_C */