ardupilot/libraries/AP_HAL_Linux/Semaphores.h
2013-09-28 21:24:01 +10:00

18 lines
359 B
C++

#ifndef __AP_HAL_LINUX_SEMAPHORE_H__
#define __AP_HAL_LINUX_SEMAPHORE_H__
#include <AP_HAL_Linux.h>
class Linux::LinuxSemaphore : public AP_HAL::Semaphore {
public:
LinuxSemaphore() : _taken(false) {}
bool give();
bool take(uint32_t timeout_ms);
bool take_nonblocking();
private:
bool _taken;
};
#endif // __AP_HAL_LINUX_SEMAPHORE_H__