sig.h

C语言编写的监控中心终端程序。基于GPRS上传收发数据功能

#ifndef	__SIG_H

/*
**	NOTE:
**
**		a typical system should be like this..
**
**	do {
**	    srv_...
**	    if (soft_intr_flag) {
**		interrupt-handler();
**	    }
**	}   while (!finished);
*/

#define	INTR_PROG_END		(1 << 16)
#define	INTR_SEQ_HEADER		(1 << 15)
#define	INTR_SEQ_END		(1 << 14)
/*
#define	INTR_GOP		(1 << 13)
#define	INTR_I_PIC		(1 << 12)
#define	INTR_A_PIC		(1 << 11)
*/
#define	INTR_CD_FAILURE		(1 << 9)
#define	INTR_AUTOPAUSE		(1 << 8)
#define	INTR_EOF		(1 << 7)

#define	INTR_TIMEOUT		(1 << 6)
#define	INTR_TRACK_CHANGE	(1 << 5)
#define	INTR_FOUND		(1 << 4)
#define	INTR_VFD		(1 << 3)
#define	INTR_IRKEY		(1 << 2)
#define	INTR_TRAYIN		(1 << 1)
#define	INTR_TRAYOUT		(1 << 0)

EXTERN UINT32		softintr_mask;
EXTERN UINT32		softintr_flag;

#define	SetIntrMask(x)		(softintr_mask = (x))
#define	GetIntrMask()		(softintr_mask)
#define	SetIntrFlag(x)		(softintr_flag = (x))
#define	GetIntrFlag()		(softintr_flag)

#define INTR_MASK_CDROM		(INTR_TIMEOUT		| \
				 INTR_TRAYOUT)

#define	INTR_MASK_NORMAL	(INTR_AUTOPAUSE		| \
				 INTR_EOF		| \
				 INTR_PROG_END		| \
				 INTR_TRACK_CHANGE	| \
				 INTR_TIMEOUT		| \
				 INTR_VFD		| \
				 INTR_IRKEY		| \
				 INTR_TRAYOUT)

#define INTR_MASK_NORMAL_LINEAR	(INTR_TIMEOUT		| \
				 INTR_PROG_END		| \
				 INTR_TRACK_CHANGE)

#define INTR_MASK_NORMAL_CDDA	(INTR_EOF		| \
				 INTR_TRACK_CHANGE	| \
				 INTR_TIMEOUT		| \
				 INTR_VFD		| \
				 INTR_IRKEY		| \
				 INTR_TRAYOUT)

#define	INTR_MASK_NORMAL_MP3	(INTR_EOF		| \
				 INTR_TRACK_CHANGE	| \
				 INTR_TIMEOUT		| \
				 INTR_VFD		| \
				 INTR_IRKEY		| \
				 INTR_TRAYOUT)

#define	INTR_MASK_READTOC	(INTR_TIMEOUT		| \
				 INTR_VFD		| \
				 INTR_IRKEY		| \
				 INTR_TRAYOUT)
#if 0
#define	INTR_MASK_IDLE		(INTR_TIMEOUT		| \
				 INTR_VFD		| \
				 INTR_IRKEY		| \
				 INTR_TRAYOUT)
#endif

#define	INTR_MASK_NORMAL_ROM	(INTR_EOF		| \
				 INTR_PROG_END		| \
				 INTR_SEQ_END		| \
				 INTR_TIMEOUT		| \
				 INTR_VFD		| \
				 INTR_IRKEY)

#endif	__SIG_H