diff options
Diffstat (limited to 'libusb/os/threads_windows.h')
| -rw-r--r-- | libusb/os/threads_windows.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libusb/os/threads_windows.h b/libusb/os/threads_windows.h index 409de2d..e971163 100644 --- a/libusb/os/threads_windows.h +++ b/libusb/os/threads_windows.h @@ -22,12 +22,12 @@ #define LIBUSB_THREADS_WINDOWS_H #define USBI_MUTEX_INITIALIZER 0L -#ifdef _WIN32_WCE typedef LONG usbi_mutex_static_t; -#else -typedef volatile LONG usbi_mutex_static_t; -#endif -void usbi_mutex_static_lock(usbi_mutex_static_t *mutex); +static inline void usbi_mutex_static_lock(usbi_mutex_static_t *mutex) +{ + while (InterlockedExchange(mutex, 1L) == 1L) + SleepEx(0, TRUE); +} static inline void usbi_mutex_static_unlock(usbi_mutex_static_t *mutex) { InterlockedExchange(mutex, 0L); |