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