diff options
Diffstat (limited to 'tests/benchtest.h')
| -rw-r--r-- | tests/benchtest.h | 295 |
1 files changed, 8 insertions, 287 deletions
diff --git a/tests/benchtest.h b/tests/benchtest.h index c04e62e..2401622 100644 --- a/tests/benchtest.h +++ b/tests/benchtest.h @@ -39,7 +39,7 @@ enum { OLD_WIN32MUTEX }; -static int old_mutex_use = OLD_WIN32CS; +extern int old_mutex_use; struct old_mutex_t_ { HANDLE mutex; @@ -54,293 +54,14 @@ struct old_mutexattr_t_ { typedef struct old_mutexattr_t_ * old_mutexattr_t; -static BOOL (WINAPI *ptw32_try_enter_critical_section)(LPCRITICAL_SECTION) = NULL; -static HINSTANCE ptw32_h_kernel32; +extern BOOL (WINAPI *ptw32_try_enter_critical_section)(LPCRITICAL_SECTION); +extern HINSTANCE ptw32_h_kernel32; #define PTW32_OBJECT_AUTO_INIT ((void *) -1) -static int -old_mutex_init(old_mutex_t *mutex, const old_mutexattr_t *attr) -{ - int result = 0; - old_mutex_t mx; - - if (mutex == NULL) - { - return EINVAL; - } - - mx = (old_mutex_t) calloc(1, sizeof(*mx)); - - if (mx == NULL) - { - result = ENOMEM; - goto FAIL0; - } - - mx->mutex = 0; - - if (attr != NULL - && *attr != NULL - && (*attr)->pshared == PTHREAD_PROCESS_SHARED - ) - { - result = ENOSYS; - } - else - { - CRITICAL_SECTION cs; - - /* - * Load KERNEL32 and try to get address of TryEnterCriticalSection - */ - ptw32_h_kernel32 = LoadLibrary(TEXT("KERNEL32.DLL")); - ptw32_try_enter_critical_section = (BOOL (WINAPI *)(LPCRITICAL_SECTION)) - -#if defined(NEED_UNICODE_CONSTS) - GetProcAddress(ptw32_h_kernel32, - (const TCHAR *)TEXT("TryEnterCriticalSection")); -#else - GetProcAddress(ptw32_h_kernel32, - (LPCSTR) "TryEnterCriticalSection"); -#endif - - if (ptw32_try_enter_critical_section != NULL) - { - InitializeCriticalSection(&cs); - if ((*ptw32_try_enter_critical_section)(&cs)) - { - LeaveCriticalSection(&cs); - } - else - { - /* - * Not really supported (Win98?). - */ - ptw32_try_enter_critical_section = NULL; - } - DeleteCriticalSection(&cs); - } - - if (ptw32_try_enter_critical_section == NULL) - { - (void) FreeLibrary(ptw32_h_kernel32); - ptw32_h_kernel32 = 0; - } - - if (old_mutex_use == OLD_WIN32CS) - { - InitializeCriticalSection(&mx->cs); - } - else if (old_mutex_use == OLD_WIN32MUTEX) - { - mx->mutex = CreateMutex (NULL, - FALSE, - NULL); - - if (mx->mutex == 0) - { - result = EAGAIN; - } - } - else - { - result = EINVAL; - } - } - - if (result != 0 && mx != NULL) - { - free(mx); - mx = NULL; - } - -FAIL0: - *mutex = mx; - - return(result); -} - - -static int -old_mutex_lock(old_mutex_t *mutex) -{ - int result = 0; - old_mutex_t mx; - - if (mutex == NULL || *mutex == NULL) - { - return EINVAL; - } - - if (*mutex == (old_mutex_t) PTW32_OBJECT_AUTO_INIT) - { - /* - * Don't use initialisers when benchtesting. - */ - result = EINVAL; - } - - mx = *mutex; - - if (result == 0) - { - if (mx->mutex == 0) - { - EnterCriticalSection(&mx->cs); - } - else - { - result = (WaitForSingleObject(mx->mutex, INFINITE) - == WAIT_OBJECT_0) - ? 0 - : EINVAL; - } - } - - return(result); -} - -static int -old_mutex_unlock(old_mutex_t *mutex) -{ - int result = 0; - old_mutex_t mx; - - if (mutex == NULL || *mutex == NULL) - { - return EINVAL; - } - - mx = *mutex; - - if (mx != (old_mutex_t) PTW32_OBJECT_AUTO_INIT) - { - if (mx->mutex == 0) - { - LeaveCriticalSection(&mx->cs); - } - else - { - result = (ReleaseMutex (mx->mutex) ? 0 : EINVAL); - } - } - else - { - result = EINVAL; - } - - return(result); -} - - -static int -old_mutex_trylock(old_mutex_t *mutex) -{ - int result = 0; - old_mutex_t mx; - - if (mutex == NULL || *mutex == NULL) - { - return EINVAL; - } - - if (*mutex == (old_mutex_t) PTW32_OBJECT_AUTO_INIT) - { - /* - * Don't use initialisers when benchtesting. - */ - result = EINVAL; - } - - mx = *mutex; - - if (result == 0) - { - if (mx->mutex == 0) - { - if (ptw32_try_enter_critical_section == NULL) - { - result = 0; - } - else if ((*ptw32_try_enter_critical_section)(&mx->cs) != TRUE) - { - result = EBUSY; - } - } - else - { - DWORD status; - - status = WaitForSingleObject (mx->mutex, 0); - - if (status != WAIT_OBJECT_0) - { - result = ((status == WAIT_TIMEOUT) - ? EBUSY - : EINVAL); - } - } - } - - return(result); -} - - -static int -old_mutex_destroy(old_mutex_t *mutex) -{ - int result = 0; - old_mutex_t mx; - - if (mutex == NULL - || *mutex == NULL) - { - return EINVAL; - } - - if (*mutex != (old_mutex_t) PTW32_OBJECT_AUTO_INIT) - { - mx = *mutex; - - if ((result = old_mutex_trylock(&mx)) == 0) - { - *mutex = NULL; - - (void) old_mutex_unlock(&mx); - - if (mx->mutex == 0) - { - DeleteCriticalSection(&mx->cs); - } - else - { - result = (CloseHandle (mx->mutex) ? 0 : EINVAL); - } - - if (result == 0) - { - mx->mutex = 0; - free(mx); - } - else - { - *mutex = mx; - } - } - } - else - { - result = EINVAL; - } - - if (ptw32_try_enter_critical_section != NULL) - { - (void) FreeLibrary(ptw32_h_kernel32); - ptw32_h_kernel32 = 0; - } - - return(result); -} - +int old_mutex_init(old_mutex_t *mutex, const old_mutexattr_t *attr); +int old_mutex_lock(old_mutex_t *mutex); +int old_mutex_unlock(old_mutex_t *mutex); +int old_mutex_trylock(old_mutex_t *mutex); +int old_mutex_destroy(old_mutex_t *mutex); /****************************************************************************************/ |