37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
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/* archive file definition for GNU software */
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/* So far this is correct for BSDish archives. Don't forget that
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files must begin on an even byte boundary. */
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#ifndef __GNU_AR_H__
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#define __GNU_AR_H__
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/* Note that the usual '\n' in magic strings may translate to different
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characters, as allowed by ANSI. '\012' has a fixed value, and remains
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compatible with existing BSDish archives. */
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#define ARMAG "!<arch>\012" /* For COFF and a.out archives */
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#define ARMAGB "!<bout>\012" /* For b.out archives */
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#define SARMAG 8
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#define ARFMAG "`\012"
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/* The ar_date field of the armap (__.SYMDEF) member of an archive
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must be greater than the modified date of the entire file, or
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BSD-derived linkers complain. We originally write the ar_date with
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this offset from the real file's mod-time. After finishing the
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file, we rewrite ar_date if it's not still greater than the mod date. */
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#define ARMAP_TIME_OFFSET 60
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struct ar_hdr {
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char ar_name[16]; /* name of this member */
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char ar_date[12]; /* file mtime */
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char ar_uid[6]; /* owner uid; printed as decimal */
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char ar_gid[6]; /* owner gid; printed as decimal */
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char ar_mode[8]; /* file mode, printed as octal */
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char ar_size[10]; /* file size, printed as decimal */
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char ar_fmag[2]; /* should contain ARFMAG */
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};
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#endif /* __GNU_AR_H__ */
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