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/* ------------------------------------------------------------------------ */
/* ML - 01/2004: changed licence to GPL */
/* ------------------------------------------------------------------------ */
#ifndef __acestruc_h
#define __acestruc_h
#include "declare.h"
#include "portable.h"
#define acesign_len 7
#define bytes_before_acesign 7
#define acever 10
struct tech
{
UCHAR TYPE;
UCHAR QUAL;
USHORT PARM;
};
typedef struct tacehead
{
USHORT HEAD_CRC;
USHORT HEAD_SIZE;
UCHAR HEAD_TYPE;
USHORT HEAD_FLAGS;
ULONG ADDSIZE;
UCHAR other[2048];
} thead;
typedef struct tacemhead
{
USHORT HEAD_CRC;
USHORT HEAD_SIZE;
UCHAR HEAD_TYPE;
USHORT HEAD_FLAGS;
UCHAR ACESIGN[acesign_len];
UCHAR VER_MOD;
UCHAR VER_CR;
UCHAR HOST_CR;
UCHAR VOL_NUM;
ULONG TIME_CR;
USHORT RES1;
USHORT RES2;
ULONG RES;
UCHAR AV_SIZE;
UCHAR AV[256];
USHORT COMM_SIZE;
UCHAR COMM[2048];
} tmhead;
#ifndef PATH_MAX
#define PATH_MAX 512
#endif
typedef struct tacefhead
{
USHORT HEAD_CRC;
USHORT HEAD_SIZE;
UCHAR HEAD_TYPE;
USHORT HEAD_FLAGS;
ULONG PSIZE;
ULONG SIZE;
ULONG FTIME;
ULONG ATTR;
ULONG CRC32;
struct tech TECH;
USHORT RESERVED;
USHORT FNAME_SIZE;
UCHAR FNAME[PATH_MAX];
USHORT COMM_SIZE;
UCHAR COMM[2048];
} tfhead;
#define mhead (*t_mhead)
#define fhead (*t_fhead)
#define rhead (*t_rhead)
#define tmpmhead (*t_tmpmhead)
#define tmpfhead (*t_tmpfhead)
#define tmprhead (*t_tmprhead)
#define mhead_size h_mhead_size(mhead)
#define fhead_size h_fhead_size(fhead)
#define rhead_size ((INT)&rhead.REC_CRC-(INT)&head.HEAD_TYPE+sizeof(rhead.REC_CRC))
#define h_mhead_size(phead) ((INT)mhead.AV-(INT)&head.HEAD_TYPE+ \
(phead).AV_SIZE+ \
((phead).HEAD_FLAGS&ACE_COMM? \
sizeof((phead).COMM_SIZE)+H_MCOMM_SIZE(phead):0))
#define h_fhead_size(phead) ((INT)fhead.FNAME-(INT)&head.HEAD_TYPE+ \
(phead).FNAME_SIZE+ \
((phead).HEAD_FLAGS&ACE_COMM? \
sizeof((phead).COMM_SIZE)+H_FCOMM_SIZE(phead):0))
//main-comment-definitions
#define H_MCOMM_SIZE(head) (BUF2WORD((UCHAR*)&(head).AV+(head).AV_SIZE))
#define MCOMM_SIZE H_MCOMM_SIZE(mhead)
#define H_MCOMM(head) ((UCHAR*)&(head).AV+(head).AV_SIZE+sizeof((head).COMM_SIZE))
#define MCOMM H_MCOMM(mhead)
//file-comment-definitions
#define H_FCOMM_SIZE(head) (BUF2WORD((UCHAR*)&(head).FNAME+(head).FNAME_SIZE))
#define FCOMM_SIZE H_FCOMM_SIZE(fhead)
#define H_FCOMM(head) ((UCHAR*)&(head).FNAME+(head).FNAME_SIZE+sizeof((head).COMM_SIZE))
#define FCOMM H_FCOMM(fhead)
//
#define calc_head_crc getcrc16(CRC_MASK, (CHAR*)&head.HEAD_TYPE, head.HEAD_SIZE)
#define GET_ADDSIZE ((head.HEAD_FLAGS & ACE_ADDSIZE) ? head.ADDSIZE : 0)
//archive-header-flags
#define ACE_LIM256 1024
#define ACE_MULT_VOL 2048
#define ACE_AV 4096
#define ACE_RECOV 8192
#define ACE_LOCK 16384
#define ACE_SOLID 32768
//file-header-flags
#define ACE_ADDSIZE 1
#define ACE_PASSW 16384
#define ACE_SP_BEF 4096
#define ACE_SP_AFTER 8192
#define ACE_COMM 2
//block types
#define MAIN_BLK 0
#define FILE_BLK 1
#define REC_BLK 2
//known compression types
#define TYPE_STORE 0
#define TYPE_LZ1 1
//structure for archive handling
struct tadat
{
INT sol,
vol,
vol_num;
ULONG time_cr;
};
#endif /* __acestruc_h */
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