| 66 | |
| 67 | |
| 68 | int |
| 69 | SDL_SensorInit(void) |
| 70 | { |
| 71 | int i, status; |
| 72 | |
| 73 | /* Create the sensor list lock */ |
| 74 | if (!SDL_sensor_lock) { |
| 75 | SDL_sensor_lock = SDL_CreateMutex(); |
| 76 | } |
| 77 | |
| 78 | #if !SDL_EVENTS_DISABLED |
| 79 | if (SDL_InitSubSystem(SDL_INIT_EVENTS) < 0) { |
| 80 | return -1; |
| 81 | } |
| 82 | #endif /* !SDL_EVENTS_DISABLED */ |
| 83 | |
| 84 | status = -1; |
| 85 | for (i = 0; i < SDL_arraysize(SDL_sensor_drivers); ++i) { |
| 86 | if (SDL_sensor_drivers[i]->Init() >= 0) { |
| 87 | status = 0; |
| 88 | } |
| 89 | } |
| 90 | return status; |
| 91 | } |
| 92 | |
| 93 | /* |
| 94 | * Count the number of sensors attached to the system |
no test coverage detected