nes-proj/include/sys-interrupt.h
2009-04-20 18:31:13 -04:00

30 lines
608 B
C

#ifndef __SYS_INTERRUPT_H
#define __SYS_INTERRUPT_H
/* Returns true if it handled an active interrupt */
typedef int (*SystemInterruptFunc)();
typedef struct _SystemInterruptHandler SystemInterruptHandler;
struct _SystemInterruptHandler
{
SystemInterruptHandler *next;
SystemInterruptFunc handler;
};
void
sys_interrupt_enable();
void
sys_interrupt_disable();
void
sys_interrupt_append_handler(SystemInterruptHandler *handler);
void
sys_interrupt_prepend_handler(SystemInterruptHandler *handler);
void
sys_interrupt_remove_handler(SystemInterruptHandler *handler);
#endif /* __SYS_INTERRUPT_H */