lib/mbedtls
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Allow use of global mutexes with threading_alt

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This commit is contained in:
Manuel Pégourié-Gonnard
2015-05-27 20:07:18 +02:00
parent f7c2eebfcf
commit 944cfe8899
4 changed files with 46 additions and 21 deletions
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31
library/threading.c
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@ -73,6 +73,12 @@ void (*mbedtls_mutex_init)( mbedtls_threading_mutex_t * ) = threading_mutex_init
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)
@ -92,8 +98,11 @@ void (*mbedtls_mutex_free)( mbedtls_threading_mutex_t * ) = threading_mutex_dumm
int (*mbedtls_mutex_lock)( mbedtls_threading_mutex_t * ) = threading_mutex_fail;
int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t * ) = threading_mutex_fail;
int mbedtls_threading_set_alt( int (*mutex_init)( mbedtls_threading_mutex_t * ),
int (*mutex_free)( mbedtls_threading_mutex_t * ),
/*
* 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 * ) )
{
@ -102,8 +111,24 @@ int mbedtls_threading_set_alt( int (*mutex_init)( mbedtls_threading_mutex_t * ),
mbedtls_mutex_lock = mutex_lock;
mbedtls_mutex_unlock = mutex_unlock;
return( 0 );
mbedtls_mutex_init( &mbedtls_threading_readdir_mutex );
}
/*
* Free global mutexes
*/
void mbedtls_threading_free_alt( void )
{
mbedtls_mutex_free( &mbedtls_threading_readdir_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;
#endif /* MBEDTLS_THREADING_C */