TreelLab/prog/sources/Semaphore.h

# include "task-list-32-tasks.h"

class Semaphore {
	protected: TaskList mWaitingTaskList ;
	protected: uint32_t mValue ;

	public: Semaphore (const uint32_t inInitialValue) ;

	//$service semaphore.V
	public: void V (USER_MODE) asm ("semaphore.V") ;
	public: void sys_V (IRQ_MODE) asm ("service.semaphore.V") ;

	//$service semaphore.P
	public: void P (USER_MODE) asm ("semaphore.P") ;
	public: void sys_P (KERNEL_MODE) asm ("service.semaphore.P") ;

	// Disable copy
	private: Semaphore (const Semaphore &) = delete ;
	private: Semaphore & operator = (const Semaphore &) = delete ;
};