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Searched refs:SDL_sensor_lock (Results 1 – 1 of 1) sorted by relevance

/AliOS-Things-master/components/SDL2/src/sensor/
A DSDL_sensor.c51 static SDL_mutex *SDL_sensor_lock = NULL; /* This needs to support recursive locks */ variable
57 if (SDL_sensor_lock) { in SDL_LockSensors()
58 SDL_LockMutex(SDL_sensor_lock); in SDL_LockSensors()
65 if (SDL_sensor_lock) { in SDL_UnlockSensors()
66 SDL_UnlockMutex(SDL_sensor_lock); in SDL_UnlockSensors()
77 if (!SDL_sensor_lock) { in SDL_SensorInit()
78 SDL_sensor_lock = SDL_CreateMutex(); in SDL_SensorInit()
469 if (SDL_sensor_lock) { in SDL_SensorQuit()
470 SDL_DestroyMutex(SDL_sensor_lock); in SDL_SensorQuit()
471 SDL_sensor_lock = NULL; in SDL_SensorQuit()

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