diff options
Diffstat (limited to 'thirdparty/mbedtls/library/threading.c')
-rw-r--r-- | thirdparty/mbedtls/library/threading.c | 98 |
1 files changed, 52 insertions, 46 deletions
diff --git a/thirdparty/mbedtls/library/threading.c b/thirdparty/mbedtls/library/threading.c index 5e0aaa4f21..0542f33f1a 100644 --- a/thirdparty/mbedtls/library/threading.c +++ b/thirdparty/mbedtls/library/threading.c @@ -40,9 +40,9 @@ #endif /* !_WIN32 && (unix || __unix || __unix__ || * (__APPLE__ && __MACH__)) */ -#if !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) || \ - ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) && \ - _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L ) ) +#if !((defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L) || \ + (defined(_POSIX_THREAD_SAFE_FUNCTIONS) && \ + _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L)) /* * This is a convenience shorthand macro to avoid checking the long * preprocessor conditions above. Ideally, we could expose this macro in @@ -51,21 +51,22 @@ * we keep it private by only defining it in this file */ -#if ! ( defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) ) +#if !(defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)) #define THREADING_USE_GMTIME #endif /* ! ( defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) ) */ -#endif /* !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) || \ - ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) && \ +#endif /* !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) || \ + ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) && \ _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L ) ) */ #endif /* MBEDTLS_HAVE_TIME_DATE && !MBEDTLS_PLATFORM_GMTIME_R_ALT */ #if defined(MBEDTLS_THREADING_PTHREAD) -static void threading_mutex_init_pthread( mbedtls_threading_mutex_t *mutex ) +static void threading_mutex_init_pthread(mbedtls_threading_mutex_t *mutex) { - if( mutex == NULL ) + if (mutex == NULL) { return; + } /* A nonzero value of is_valid indicates a successfully initialized * mutex. This is a workaround for not being able to return an error @@ -73,44 +74,49 @@ static void threading_mutex_init_pthread( mbedtls_threading_mutex_t *mutex ) * if is_valid is nonzero. The Mbed TLS unit test code uses this field * to distinguish more states of the mutex; see * tests/src/threading_helpers for details. */ - mutex->is_valid = pthread_mutex_init( &mutex->mutex, NULL ) == 0; + mutex->is_valid = pthread_mutex_init(&mutex->mutex, NULL) == 0; } -static void threading_mutex_free_pthread( mbedtls_threading_mutex_t *mutex ) +static void threading_mutex_free_pthread(mbedtls_threading_mutex_t *mutex) { - if( mutex == NULL || !mutex->is_valid ) + if (mutex == NULL || !mutex->is_valid) { return; + } - (void) pthread_mutex_destroy( &mutex->mutex ); + (void) pthread_mutex_destroy(&mutex->mutex); mutex->is_valid = 0; } -static int threading_mutex_lock_pthread( mbedtls_threading_mutex_t *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 (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 ); + if (pthread_mutex_lock(&mutex->mutex) != 0) { + return MBEDTLS_ERR_THREADING_MUTEX_ERROR; + } - return( 0 ); + return 0; } -static int threading_mutex_unlock_pthread( mbedtls_threading_mutex_t *mutex ) +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 (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 ); + if (pthread_mutex_unlock(&mutex->mutex) != 0) { + return MBEDTLS_ERR_THREADING_MUTEX_ERROR; + } - return( 0 ); + 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; +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 pthreads we can statically initialize mutexes @@ -120,29 +126,29 @@ int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t * ) = threading_mutex_unl #endif /* MBEDTLS_THREADING_PTHREAD */ #if defined(MBEDTLS_THREADING_ALT) -static int threading_mutex_fail( mbedtls_threading_mutex_t *mutex ) +static int threading_mutex_fail(mbedtls_threading_mutex_t *mutex) { - ((void) mutex ); - return( MBEDTLS_ERR_THREADING_BAD_INPUT_DATA ); + ((void) mutex); + return MBEDTLS_ERR_THREADING_BAD_INPUT_DATA; } -static void threading_mutex_dummy( mbedtls_threading_mutex_t *mutex ) +static void threading_mutex_dummy(mbedtls_threading_mutex_t *mutex) { - ((void) 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; +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 * ) ) +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; @@ -150,23 +156,23 @@ void mbedtls_threading_set_alt( void (*mutex_init)( mbedtls_threading_mutex_t * mbedtls_mutex_unlock = mutex_unlock; #if defined(MBEDTLS_FS_IO) - mbedtls_mutex_init( &mbedtls_threading_readdir_mutex ); + mbedtls_mutex_init(&mbedtls_threading_readdir_mutex); #endif #if defined(THREADING_USE_GMTIME) - mbedtls_mutex_init( &mbedtls_threading_gmtime_mutex ); + mbedtls_mutex_init(&mbedtls_threading_gmtime_mutex); #endif } /* * Free global mutexes */ -void mbedtls_threading_free_alt( void ) +void mbedtls_threading_free_alt(void) { #if defined(MBEDTLS_FS_IO) - mbedtls_mutex_free( &mbedtls_threading_readdir_mutex ); + mbedtls_mutex_free(&mbedtls_threading_readdir_mutex); #endif #if defined(THREADING_USE_GMTIME) - mbedtls_mutex_free( &mbedtls_threading_gmtime_mutex ); + mbedtls_mutex_free(&mbedtls_threading_gmtime_mutex); #endif } #endif /* MBEDTLS_THREADING_ALT */ |