easyirq.h

windows9X下进行中断编写的Dll及实例源码

extern "C" DWORD __stdcall easyIrq(DWORD irqNumber, DWORD onoff, void (__stdcall *callbackfunction)(unsigned long));

// return values of easyIrq function
#define EASY_IRQ_ERR_CANT_LOAD_DRIVER 1
#define EASY_IRQ_ERR_CANT_CALL_OPENVXDHANDLE 2
#define EASY_IRQ_ERR_CANT_CREATE_EVENT 3
#define EASY_IRQ_ERR_DEVICEIOCONTROL_ON 4
#define EASY_IRQ_ERR_CANT_OPEN_IRQ 5
#define EASY_IRQ_ERR_DEVICEIOCONTROL_OFF 6