mirror of
https://github.com/wnayes/macutils.git
synced 2024-12-22 01:30:15 +00:00
54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
#include "zmahdr.h"
|
|
|
|
#define Z_HDRSIZE 78
|
|
|
|
#define Z_WHAT 0 /* What kind of data? */
|
|
#define Z_HLEN 1 /* Header length */
|
|
#define Z_BFLAGS 2 /* Boolean flags */
|
|
#define Z_NEXT 4 /* Pointer to next entry */
|
|
#define Z_CRLEN 8 /* Length compressed resource */
|
|
#define Z_CDLEN 12 /* Length compressed data */
|
|
#define Z_URLEN 16 /* Length uncompressed resource */
|
|
#define Z_UDLEN 20 /* Length uncompressed data */
|
|
#define Z_TYPE 24 /* File type */
|
|
#define Z_AUTH 28 /* File creator */
|
|
#define Z_CONTS 28 /* Directory contents pointer; overlayed */
|
|
#define Z_MDATE 32 /* Date */
|
|
#define Z_COMMENT 36 /* Comment offset, currently unused */
|
|
#define Z_FLAGS 40 /* Finder flags */
|
|
#define Z_DCRC 42 /* Data crc */
|
|
#define Z_RCRC 44 /* Resource crc */
|
|
#define Z_FNAME 46 /* File name length and name */
|
|
|
|
typedef struct fileHdr { /* 78 bytes */
|
|
char deleted; /* Not in original, split off from: */
|
|
char what; /* What kind? Negative if deleted */
|
|
unsigned char hlen ; /* Header length */
|
|
unsigned short boolFlags; /* Boolean flags */
|
|
unsigned long next; /* Next entry */
|
|
unsigned long compRLength; /* The compressed lengths. */
|
|
unsigned long compDLength; /* For dirs, the second is # entries */
|
|
unsigned long rsrcLength; /* The uncompressed lengths. */
|
|
unsigned long dataLength;
|
|
unsigned long fType; /* file type */
|
|
unsigned long fCreator; /* er... */
|
|
unsigned long modDate; /* !restored-compat w/backup prgms */
|
|
unsigned long comment; /* Comment offset */
|
|
unsigned short FndrFlags; /* copy of Finder flags. For our
|
|
purposes, we can clear:
|
|
busy,onDesk */
|
|
unsigned short dataCRC; /* Data fork crc */
|
|
unsigned short rsrcCRC; /* Resource fork crc */
|
|
unsigned char fName[32]; /* a STR32 */
|
|
/* The following are overlayed in the original structure */
|
|
unsigned long conts; /* Pointer to directory contents */
|
|
} fileHdr;
|
|
|
|
/* zma types (see what) */
|
|
#define z_noth 0 /* ??? */
|
|
#define z_file 1 /* file is compressed */
|
|
#define z_plain 2 /* file is uncompressed */
|
|
#define z_dir 3 /* directory */
|
|
#define z_plug 4 /* for plug in, not supported */
|
|
|