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#define FILEHDRSIZE 22
#define TOTALSIZE 64
#define L_HSIZE 0
#define L_HCRC 1
#define L_METHOD 2
#define L_PSIZE 7
#define L_UPSIZE 11
#define L_LASTMOD 15
#define L_ATTRIBUTE 19
/* Level 0 and level 1 headers */
#define L_NLENGTH 21
#define L_NAME 22
/* Offset after name */
#define L_CRC 0
#define L_ETYPE 2
#define L_EXTENDSZ 3
#define L_EXTEND 4
/* Level 2 header */
#define L_2CRC 21
#define L_2ETYPE 23
#define L_2EXTENDSZ 24
#define L_2EXTEND 25
/* Extension definition, EXTEND defines the size of the extension. */
#define L_KIND 0 /* After EXTEND */
#define L_ENAME 2 /* Extension name, EXTEND-3 bytes long */
/* Offset after name */
#define L_EEXTENDSZ 0
#define L_EEXTEND 1
struct fileHdr { /* 58 bytes */
unsigned char hsize;
unsigned char hcrc;
char method[5];
unsigned long psize;
unsigned long upsize;
unsigned long lastmod;
unsigned short attribute;
unsigned char nlength;
char name[32];
unsigned short crc;
unsigned char etype;
unsigned char extendsize;
char *extend;
char *data;
};
/* Currently known methods: */
#define lh0 0
#define lh1 1
#define lh2 2
#define lh3 3
#define lh4 4
#define lh5 5
#define lz4 6
#define lz5 7
#define lzs 8
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