/*      $NetBSD: hexdump.h,v 1.15 2016/03/04 02:54:38 dholland Exp $    */

/*
* 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.
*
*      from: @(#)hexdump.h     8.1 (Berkeley) 6/6/93
*/

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 */
} 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;

enum _vflag { ALL, DUP, FIRST, WAIT };  /* -v values */

extern int blocksize;                   /* data block size */
extern int odmode;                      /* od compatibility */
extern FU *endfu;                       /* format at end-of-data */
extern int exitval;                     /* final exit value */
extern FS *fshead;                      /* head of format strings list */
extern int length;                      /* max bytes to read */
extern off_t skip;                      /* bytes to skip */
extern enum _vflag vflag;

void     add(const char *);
void     addfile(char *);
void     bpad(PR *);
void     conv_c(PR *, u_char *);
void     conv_u(PR *, u_char *);
void     display(void);
void     doskip(const char *, int);
void     escape(char *);
void     hexsyntax(int, char ***);
void     stashargv(char **);
int      next(void);
void     odsyntax(int, char ***);
void     rewrite(FS *);
int      size(FS *);
void     usage(void) __attribute__((__noreturn__));