cdfs.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	__CDFS_H
#define	__CDFS_H

#include "types.h"

typedef struct
{
    BYTE		file_number;
    BYTE		channel_number;
    BYTE		sub_mode;
    BYTE		coding_information;		/* 20		*/
}   t_subhead;

typedef union
{
    t_subhead		f;
    UINT32		w;
}   u_subhead;

typedef struct
{
    UINT32		sync_word[3];			/* 1 to 12	*/
    BYTE		mm_bcd;				/* 13		*/
    BYTE		ss_bcd;				/* 14		*/
    BYTE		ff_bcd;				/* 15		*/
    BYTE		mode;				/* 16		*/
    u_subhead		subhead0;
    u_subhead		subhead1;
}   t_cdxa;

typedef struct
{
    BYTE		volume_descriptor_type;		/* 1		*/
    char		standard_id[5];			/* 2 to 6	*/
    BYTE		version;			/* 7		*/
    BYTE		unused_0;			/* 8		*/
    char		system_id[32];			/* 9 to 40	*/
    char		volume_id[32];			/* 41 to 72	*/
    BYTE		unused_1[8];			/* 73 to 80	*/
    BYTE		volume_space_size[8];		/* 81 to 88	*/
    BYTE		unused_2[32];			/* 89 to 120	*/
    BYTE		volume_set_size[4];		/* 121 to 124	*/
    BYTE		volume_seq_no[4];		/* 125 to 128	*/
    BYTE		logic_block_size[4];		/* 129 to 132	*/
    BYTE		path_table_size[8];		/* 133 to 140	*/
    UINT32		path_table_L;			/* 141 to 144	*/
    UINT32		path_table_L_optional;		/* 145 to 148	*/
    UINT32		path_table_M;			/* 149 to 152	*/
    UINT32		path_table_M_optional;		/* 153 to 156	*/
}   t_primary_volume_descriptor;

/*	Descriptor Tag (ECMA 167 3/7.2) */
#define	TID_ANCHOR_VOL_DESC_PTR	0x0002
typedef struct
{
    UINT16		tagIdent;
    UINT16		descVersion;
    BYTE		tagChecksum;
    BYTE		reserved;
    UINT16		tagSerialNum;
    UINT16		descCRC;
    UINT16		descCRCLength;
    UINT32		tagLocation;
}   t_descriptor_tag;

#endif	__CDFS_H