freebsd-nq/usr.bin/hexdump/hexdump.h
Conrad Meyer 8fb93ac95d hexdump(1): Exit gracefully on format strings missing conversion
PR:		237263
Submitted by:	Bojan Petrovic <bojan_petrovic AT fastmail.fm>
2019-04-13 16:51:48 +00:00

108 lines
3.9 KiB
C

/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1989, 1993
* 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. 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 8.1 (Berkeley) 6/6/93
* $FreeBSD$
*/
#include <wchar.h>
typedef struct _pr {
struct _pr *nextpr; /* 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 */
u_int flags; /* flag values */
int bcnt; /* byte count */
char *cchar; /* conversion character */
char *fmt; /* printf format */
char *nospace; /* no whitespace version */
int mbleft; /* bytes left of multibyte char. */
mbstate_t mbstate; /* conversion state */
} PR;
typedef struct _fu {
struct _fu *nextfu; /* next format unit */
struct _pr *nextpr; /* next print unit */
#define F_IGNORE 0x01 /* %_A */
#define F_SETREP 0x02 /* rep count set, not default */
u_int flags; /* flag values */
int reps; /* repetition count */
int bcnt; /* byte count */
char *fmt; /* format string */
} FU;
typedef struct _fs { /* format strings */
struct _fs *nextfs; /* linked list of format strings */
struct _fu *nextfu; /* linked list of format units */
int bcnt;
} FS;
extern FS *fshead; /* head of format strings list */
extern FU *endfu; /* format at end-of-data */
extern int blocksize; /* data block size */
extern int exitval; /* final exit value */
extern int odmode; /* are we acting as od(1)? */
extern int length; /* amount of data to read */
extern off_t skip; /* amount of data to skip at start */
enum _vflag { ALL, DUP, FIRST, WAIT }; /* -v values */
extern enum _vflag vflag;
void add(const char *);
void addfile(const char *);
void badcnt(const char *);
void badconv(const char *);
void badfmt(const char *);
void badnoconv(void);
void badsfmt(void);
void bpad(PR *);
void conv_c(PR *, u_char *, size_t);
void conv_u(PR *, u_char *);
void display(void);
void doskip(const char *, int);
void escape(char *);
u_char *get(void);
void newsyntax(int, char ***);
int next(char **);
void nomem(void);
void oldsyntax(int, char ***);
size_t peek(u_char *, size_t);
void rewrite(FS *);
int size(FS *);
void usage(void);