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