152 lines
3.4 KiB
C
152 lines
3.4 KiB
C
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#ifndef __acestruc_h
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#define __acestruc_h
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#include "declare.h"
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#include "portable.h"
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#define acesign_len 7
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#define bytes_before_acesign 7
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#define acever 10
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struct tech
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{
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UCHAR TYPE;
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UCHAR QUAL;
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USHORT PARM;
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};
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typedef struct tacehead
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{
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USHORT HEAD_CRC;
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USHORT HEAD_SIZE;
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UCHAR HEAD_TYPE;
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USHORT HEAD_FLAGS;
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ULONG ADDSIZE;
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UCHAR other[2048];
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} thead;
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typedef struct tacemhead
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{
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USHORT HEAD_CRC;
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USHORT HEAD_SIZE;
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UCHAR HEAD_TYPE;
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USHORT HEAD_FLAGS;
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UCHAR ACESIGN[acesign_len];
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UCHAR VER_MOD;
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UCHAR VER_CR;
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UCHAR HOST_CR;
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UCHAR VOL_NUM;
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ULONG TIME_CR;
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USHORT RES1;
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USHORT RES2;
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ULONG RES;
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UCHAR AV_SIZE;
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UCHAR AV[256];
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USHORT COMM_SIZE;
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UCHAR COMM[2048];
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} tmhead;
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#ifndef PATH_MAX
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#define PATH_MAX 512
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#endif
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typedef struct tacefhead
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{
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USHORT HEAD_CRC;
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USHORT HEAD_SIZE;
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UCHAR HEAD_TYPE;
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USHORT HEAD_FLAGS;
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ULONG PSIZE;
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ULONG SIZE;
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ULONG FTIME;
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ULONG ATTR;
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ULONG CRC32;
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struct tech TECH;
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USHORT RESERVED;
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USHORT FNAME_SIZE;
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UCHAR FNAME[PATH_MAX];
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USHORT COMM_SIZE;
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UCHAR COMM[2048];
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} tfhead;
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#define mhead (*t_mhead)
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#define fhead (*t_fhead)
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#define rhead (*t_rhead)
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#define tmpmhead (*t_tmpmhead)
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#define tmpfhead (*t_tmpfhead)
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#define tmprhead (*t_tmprhead)
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#define mhead_size h_mhead_size(mhead)
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#define fhead_size h_fhead_size(fhead)
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#define rhead_size ((INT)&rhead.REC_CRC-(INT)&head.HEAD_TYPE+sizeof(rhead.REC_CRC))
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#define h_mhead_size(phead) ((INT)mhead.AV-(INT)&head.HEAD_TYPE+ \
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(phead).AV_SIZE+ \
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((phead).HEAD_FLAGS&ACE_COMM? \
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sizeof((phead).COMM_SIZE)+H_MCOMM_SIZE(phead):0))
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#define h_fhead_size(phead) ((INT)fhead.FNAME-(INT)&head.HEAD_TYPE+ \
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(phead).FNAME_SIZE+ \
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((phead).HEAD_FLAGS&ACE_COMM? \
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sizeof((phead).COMM_SIZE)+H_FCOMM_SIZE(phead):0))
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//main-comment-definitions
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#define H_MCOMM_SIZE(head) (BUF2WORD((UCHAR*)&(head).AV+(head).AV_SIZE))
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#define MCOMM_SIZE H_MCOMM_SIZE(mhead)
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#define H_MCOMM(head) ((UCHAR*)&(head).AV+(head).AV_SIZE+sizeof((head).COMM_SIZE))
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#define MCOMM H_MCOMM(mhead)
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//file-comment-definitions
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#define H_FCOMM_SIZE(head) (BUF2WORD((UCHAR*)&(head).FNAME+(head).FNAME_SIZE))
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#define FCOMM_SIZE H_FCOMM_SIZE(fhead)
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#define H_FCOMM(head) ((UCHAR*)&(head).FNAME+(head).FNAME_SIZE+sizeof((head).COMM_SIZE))
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#define FCOMM H_FCOMM(fhead)
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//
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#define calc_head_crc getcrc16(CRC_MASK, (CHAR*)&head.HEAD_TYPE, head.HEAD_SIZE)
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#define GET_ADDSIZE ((head.HEAD_FLAGS & ACE_ADDSIZE) ? head.ADDSIZE : 0)
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//archive-header-flags
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#define ACE_LIM256 1024
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#define ACE_MULT_VOL 2048
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#define ACE_AV 4096
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#define ACE_RECOV 8192
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#define ACE_LOCK 16384
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#define ACE_SOLID 32768
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//file-header-flags
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#define ACE_ADDSIZE 1
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#define ACE_PASSW 16384
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#define ACE_SP_BEF 4096
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#define ACE_SP_AFTER 8192
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#define ACE_COMM 2
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//block types
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#define MAIN_BLK 0
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#define FILE_BLK 1
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#define REC_BLK 2
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//known compression types
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#define TYPE_STORE 0
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#define TYPE_LZW1 1
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//structure for archive handling
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struct tadat
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{
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INT sol,
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vol,
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vol_num;
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ULONG time_cr;
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};
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#endif /* __acestruc_h */
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