newlib-cygwin/include/aout/ar.h

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1999-05-03 15:29:06 +08:00
/* archive file definition for GNU software */
/* So far this is correct for BSDish archives. Don't forget that
files must begin on an even byte boundary. */
#ifndef __GNU_AR_H__
#define __GNU_AR_H__
/* Note that the usual '\n' in magic strings may translate to different
characters, as allowed by ANSI. '\012' has a fixed value, and remains
compatible with existing BSDish archives. */
#define ARMAG "!<arch>\012" /* For COFF and a.out archives */
#define ARMAGB "!<bout>\012" /* For b.out archives */
#define SARMAG 8
#define ARFMAG "`\012"
/* The ar_date field of the armap (__.SYMDEF) member of an archive
must be greater than the modified date of the entire file, or
BSD-derived linkers complain. We originally write the ar_date with
this offset from the real file's mod-time. After finishing the
file, we rewrite ar_date if it's not still greater than the mod date. */
#define ARMAP_TIME_OFFSET 60
struct ar_hdr {
char ar_name[16]; /* name of this member */
char ar_date[12]; /* file mtime */
char ar_uid[6]; /* owner uid; printed as decimal */
char ar_gid[6]; /* owner gid; printed as decimal */
char ar_mode[8]; /* file mode, printed as octal */
char ar_size[10]; /* file size, printed as decimal */
char ar_fmag[2]; /* should contain ARFMAG */
};
#endif /* __GNU_AR_H__ */