dolphin/Externals/polarssl/library/threading.c
Ryan Houdek a48e284317 Update external polarssl to 1.3.8
There were some fixes back on March 13th, 2014 for fixing compiling on MIPS64.
Also some fixes on June 25th, 2014 for SPARC64 fixes.

Probably more things, but those are what I care about.
2014-09-08 02:21:18 -05:00

114 lines
3.6 KiB
C

/*
* Threading abstraction layer
*
* Copyright (C) 2006-2014, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#if !defined(POLARSSL_CONFIG_FILE)
#include "polarssl/config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#if defined(POLARSSL_THREADING_C)
#include "polarssl/threading.h"
#if defined(POLARSSL_THREADING_PTHREAD)
static int threading_mutex_init_pthread( threading_mutex_t *mutex )
{
if( mutex == NULL )
return( POLARSSL_ERR_THREADING_BAD_INPUT_DATA );
if( pthread_mutex_init( mutex, NULL ) != 0 )
return( POLARSSL_ERR_THREADING_MUTEX_ERROR );
return( 0 );
}
static int threading_mutex_free_pthread( threading_mutex_t *mutex )
{
if( mutex == NULL )
return( POLARSSL_ERR_THREADING_BAD_INPUT_DATA );
if( pthread_mutex_destroy( mutex ) != 0 )
return( POLARSSL_ERR_THREADING_MUTEX_ERROR );
return( 0 );
}
static int threading_mutex_lock_pthread( threading_mutex_t *mutex )
{
if( mutex == NULL )
return( POLARSSL_ERR_THREADING_BAD_INPUT_DATA );
if( pthread_mutex_lock( mutex ) != 0 )
return( POLARSSL_ERR_THREADING_MUTEX_ERROR );
return( 0 );
}
static int threading_mutex_unlock_pthread( threading_mutex_t *mutex )
{
if( mutex == NULL )
return( POLARSSL_ERR_THREADING_BAD_INPUT_DATA );
if( pthread_mutex_unlock( mutex ) != 0 )
return( POLARSSL_ERR_THREADING_MUTEX_ERROR );
return( 0 );
}
int (*polarssl_mutex_init)( threading_mutex_t * ) = threading_mutex_init_pthread;
int (*polarssl_mutex_free)( threading_mutex_t * ) = threading_mutex_free_pthread;
int (*polarssl_mutex_lock)( threading_mutex_t * ) = threading_mutex_lock_pthread;
int (*polarssl_mutex_unlock)( threading_mutex_t * ) = threading_mutex_unlock_pthread;
#endif /* POLARSSL_THREADING_PTHREAD */
#if defined(POLARSSL_THREADING_ALT)
static int threading_mutex_fail( threading_mutex_t *mutex )
{
((void) mutex );
return( POLARSSL_ERR_THREADING_BAD_INPUT_DATA );
}
int (*polarssl_mutex_init)( threading_mutex_t * ) = threading_mutex_fail;
int (*polarssl_mutex_free)( threading_mutex_t * ) = threading_mutex_fail;
int (*polarssl_mutex_lock)( threading_mutex_t * ) = threading_mutex_fail;
int (*polarssl_mutex_unlock)( threading_mutex_t * ) = threading_mutex_fail;
int threading_set_alt( int (*mutex_init)( threading_mutex_t * ),
int (*mutex_free)( threading_mutex_t * ),
int (*mutex_lock)( threading_mutex_t * ),
int (*mutex_unlock)( threading_mutex_t * ) )
{
polarssl_mutex_init = mutex_init;
polarssl_mutex_free = mutex_free;
polarssl_mutex_lock = mutex_lock;
polarssl_mutex_unlock = mutex_unlock;
return( 0 );
}
#endif /* POLARSSL_THREADING_ALT_C */
#endif /* POLARSSL_THREADING_C */