diff options
Diffstat (limited to 'thirdparty/mbedtls/library/threading.c')
| -rw-r--r-- | thirdparty/mbedtls/library/threading.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/thirdparty/mbedtls/library/threading.c b/thirdparty/mbedtls/library/threading.c index 7a32e672c7..7c90c7c595 100644 --- a/thirdparty/mbedtls/library/threading.c +++ b/thirdparty/mbedtls/library/threading.c @@ -19,6 +19,14 @@ * This file is part of mbed TLS (https://tls.mbed.org) */ +/* + * Ensure gmtime_r is available even with -std=c99; must be defined before + * config.h, which pulls in glibc's features.h. Harmless on other platforms. + */ +#if !defined(_POSIX_C_SOURCE) +#define _POSIX_C_SOURCE 200112L +#endif + #if !defined(MBEDTLS_CONFIG_FILE) #include "mbedtls/config.h" #else @@ -29,6 +37,36 @@ #include "mbedtls/threading.h" +#if defined(MBEDTLS_HAVE_TIME_DATE) && !defined(MBEDTLS_PLATFORM_GMTIME_R_ALT) + +#if !defined(_WIN32) && (defined(unix) || \ + defined(__unix) || defined(__unix__) || (defined(__APPLE__) && \ + defined(__MACH__))) +#include <unistd.h> +#endif /* !_WIN32 && (unix || __unix || __unix__ || + * (__APPLE__ && __MACH__)) */ + +#if !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) || \ + ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) && \ + _POSIX_THREAD_SAFE_FUNCTIONS >= 20112L ) ) +/* + * This is a convenience shorthand macro to avoid checking the long + * preprocessor conditions above. Ideally, we could expose this macro in + * platform_util.h and simply use it in platform_util.c, threading.c and + * threading.h. However, this macro is not part of the Mbed TLS public API, so + * we keep it private by only defining it in this file + */ + +#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 ) && \ + _POSIX_THREAD_SAFE_FUNCTIONS >= 20112L ) ) */ + +#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 ) { @@ -114,6 +152,9 @@ void mbedtls_threading_set_alt( void (*mutex_init)( mbedtls_threading_mutex_t * #if defined(MBEDTLS_FS_IO) mbedtls_mutex_init( &mbedtls_threading_readdir_mutex ); #endif +#if defined(THREADING_USE_GMTIME) + mbedtls_mutex_init( &mbedtls_threading_gmtime_mutex ); +#endif } /* @@ -124,6 +165,9 @@ void mbedtls_threading_free_alt( void ) #if defined(MBEDTLS_FS_IO) mbedtls_mutex_free( &mbedtls_threading_readdir_mutex ); #endif +#if defined(THREADING_USE_GMTIME) + mbedtls_mutex_free( &mbedtls_threading_gmtime_mutex ); +#endif } #endif /* MBEDTLS_THREADING_ALT */ @@ -136,5 +180,8 @@ void mbedtls_threading_free_alt( void ) #if defined(MBEDTLS_FS_IO) mbedtls_threading_mutex_t mbedtls_threading_readdir_mutex MUTEX_INIT; #endif +#if defined(THREADING_USE_GMTIME) +mbedtls_threading_mutex_t mbedtls_threading_gmtime_mutex MUTEX_INIT; +#endif #endif /* MBEDTLS_THREADING_C */ |