diff options
Diffstat (limited to 'src/osd/modules/sync/sync_windows.cpp')
-rw-r--r-- | src/osd/modules/sync/sync_windows.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/osd/modules/sync/sync_windows.cpp b/src/osd/modules/sync/sync_windows.cpp index c3d93c75fc9..9439d68b72c 100644 --- a/src/osd/modules/sync/sync_windows.cpp +++ b/src/osd/modules/sync/sync_windows.cpp @@ -68,7 +68,7 @@ struct osd_scalable_lock // GLOBAL VARIABLES //============================================================ -static try_enter_critical_section_ptr try_enter_critical_section = NULL; +static try_enter_critical_section_ptr try_enter_critical_section = nullptr; static int checked_for_try_enter = FALSE; @@ -80,8 +80,8 @@ static int checked_for_try_enter = FALSE; osd_lock *osd_lock_alloc(void) { osd_lock *lock = (osd_lock *)malloc(sizeof(*lock)); - if (lock == NULL) - return NULL; + if (lock == nullptr) + return nullptr; InitializeCriticalSection(&lock->critsect); return lock; } @@ -121,13 +121,13 @@ int osd_lock_try(osd_lock *lock) { // see if we can use TryEnterCriticalSection HMODULE library = LoadLibrary(TEXT("kernel32.dll")); - if (library != NULL) + if (library != nullptr) try_enter_critical_section = (try_enter_critical_section_ptr)GetProcAddress(library, "TryEnterCriticalSection"); checked_for_try_enter = TRUE; } // if we have it, use it, otherwise just block - if (try_enter_critical_section != NULL) + if (try_enter_critical_section != nullptr) result = (*try_enter_critical_section)(&lock->critsect); else EnterCriticalSection(&lock->critsect); @@ -203,7 +203,7 @@ INT32 win_atomic_add32(INT32 volatile *ptr, INT32 delta) osd_event *osd_event_alloc(int manualreset, int initialstate) { - return (osd_event *) CreateEvent(NULL, manualreset, initialstate, NULL); + return (osd_event *) CreateEvent(nullptr, manualreset, initialstate, nullptr); } //============================================================ @@ -271,15 +271,15 @@ osd_thread *osd_thread_create(osd_thread_callback callback, void *cbparam) uintptr_t handle; thread = (osd_thread *)calloc(1, sizeof(osd_thread)); - if (thread == NULL) - return NULL; + if (thread == nullptr) + return nullptr; thread->callback = callback; thread->param = cbparam; - handle = _beginthreadex(NULL, 0, worker_thread_entry, thread, 0, NULL); + handle = _beginthreadex(nullptr, 0, worker_thread_entry, thread, 0, nullptr); if (handle == 0) { free(thread); - return NULL; + return nullptr; } thread->handle = (HANDLE) handle; return thread; @@ -327,8 +327,8 @@ osd_scalable_lock *osd_scalable_lock_alloc(void) osd_scalable_lock *lock; lock = (osd_scalable_lock *)calloc(1, sizeof(*lock)); - if (lock == NULL) - return NULL; + if (lock == nullptr) + return nullptr; memset(lock, 0, sizeof(*lock)); #if USE_SCALABLE_LOCKS |