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Diffstat (limited to 'text-utils/hexdump.h')
| -rw-r--r-- | text-utils/hexdump.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/text-utils/hexdump.h b/text-utils/hexdump.h new file mode 100644 index 0000000..3233985 --- /dev/null +++ b/text-utils/hexdump.h @@ -0,0 +1,113 @@ +/* + * Copyright (c) 1989 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)hexdump.h 5.4 (Berkeley) 6/1/90 + */ +#ifndef UTIL_LINUX_HEXDUMP_H +#define UTIL_LINUX_HEXDUMP_H + +#include "c.h" +#include "list.h" + +struct hexdump_clr { + struct list_head colorlist; /* next color unit */ + const char *fmt; /* the color, UL_COLOR_* */ + off_t offt; /* offset where unit is valid... */ + int range; /* ... and it's range */ + int val; /* value ... */ + char *str; /* ... or string to match */ + int invert; /* invert condition? */ +}; + +struct hexdump_pr { + struct list_head prlist; /* next print unit */ +#define F_ADDRESS 0x001 /* print offset */ +#define F_BPAD 0x002 /* blank pad */ +#define F_C 0x004 /* %_c */ +#define F_CHAR 0x008 /* %c */ +#define F_DBL 0x010 /* %[EefGf] */ +#define F_INT 0x020 /* %[di] */ +#define F_P 0x040 /* %_p */ +#define F_STR 0x080 /* %s */ +#define F_U 0x100 /* %_u */ +#define F_UINT 0x200 /* %[ouXx] */ +#define F_TEXT 0x400 /* no conversions */ + unsigned int flags; /* flag values */ + int bcnt; /* byte count */ + char *cchar; /* conversion character */ + struct list_head *colorlist; /* color settings */ + char *fmt; /* printf format */ + char *nospace; /* no whitespace version */ +}; + +struct hexdump_fu { + struct list_head fulist; /* next format unit */ + struct list_head prlist; /* next print unit */ +#define F_IGNORE 0x01 /* %_A */ +#define F_SETREP 0x02 /* rep count set, not default */ + unsigned int flags; /* flag values */ + int reps; /* repetition count */ + int bcnt; /* byte count */ + char *fmt; /* format string */ +}; + +struct hexdump_fs { /* format strings */ + struct list_head fslist; /* linked list of format strings */ + struct list_head fulist; /* linked list of format units */ + int bcnt; +}; + +struct hexdump { + struct list_head fshead; /* head of format strings */ + ssize_t blocksize; /* data block size */ + int exitval; /* final exit value */ + ssize_t length; /* max bytes to read */ + off_t skip; /* bytes to skip */ +}; + +extern struct hexdump_fu *endfu; + +enum _vflag { ALL, DUP, FIRST, WAIT }; /* -v values */ +extern enum _vflag vflag; + +int block_size(struct hexdump_fs *); +void add_fmt(const char *, struct hexdump *); +void rewrite_rules(struct hexdump_fs *, struct hexdump *); +void addfile(char *, struct hexdump *); +void display(struct hexdump *); +void __attribute__((__noreturn__)) usage(void); +void conv_c(struct hexdump_pr *, u_char *); +void conv_u(struct hexdump_pr *, u_char *); +int next(char **, struct hexdump *); +int parse_args(int, char **, struct hexdump *); + +#endif /* UTIL_LINUX_HEXDUMP_H */ |