usr.bin/hexdump/hexdump.h

   1 /*
   2  * Copyright (c) 1989, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)hexdump.h   8.1 (Berkeley) 6/6/93
  34  * $FreeBSD: src/usr.bin/hexdump/hexdump.h,v 1.2.6.1 2002/07/23 14:27:06 tjr Exp $
  35  * $DragonFly: src/usr.bin/hexdump/hexdump.h,v 1.3 2005/02/05 01:05:12 cpressey Exp $
  36  */
  37
  38 typedef struct _pr {
  39         struct _pr *nextpr;             /* next print unit */
  40 #define F_ADDRESS       0x001           /* print offset */
  41 #define F_BPAD          0x002           /* blank pad */
  42 #define F_C             0x004           /* %_c */
  43 #define F_CHAR          0x008           /* %c */
  44 #define F_DBL           0x010           /* %[EefGf] */
  45 #define F_INT           0x020           /* %[di] */
  46 #define F_P             0x040           /* %_p */
  47 #define F_STR           0x080           /* %s */
  48 #define F_U             0x100           /* %_u */
  49 #define F_UINT          0x200           /* %[ouXx] */
  50 #define F_TEXT          0x400           /* no conversions */
  51         u_int flags;                    /* flag values */
  52         int bcnt;                       /* byte count */
  53         char *cchar;                    /* conversion character */
  54         char *fmt;                      /* printf format */
  55         char *nospace;                  /* no whitespace version */
  56 } PR;
  57
  58 typedef struct _fu {
  59         struct _fu *nextfu;             /* next format unit */
  60         struct _pr *nextpr;             /* next print unit */
  61 #define F_IGNORE        0x01            /* %_A */
  62 #define F_SETREP        0x02            /* rep count set, not default */
  63         u_int flags;                    /* flag values */
  64         int reps;                       /* repetition count */
  65         int bcnt;                       /* byte count */
  66         char *fmt;                      /* format string */
  67 } FU;
  68
  69 typedef struct _fs {                    /* format strings */
  70         struct _fs *nextfs;             /* linked list of format strings */
  71         struct _fu *nextfu;             /* linked list of format units */
  72         int bcnt;
  73 } FS;
  74
  75 extern FS *fshead;                      /* head of format strings list */
  76 extern int blocksize;                   /* data block size */
  77 extern int odmode;                      /* are we acting as od(1)? */
  78 extern int length;                      /* amount of data to read */
  79 extern off_t skip;                      /* amount of data to skip at start */
  80 enum _vflag { ALL, DUP, FIRST, WAIT };  /* -v values */
  81 extern enum _vflag vflag;
  82 extern FU *endfu;
  83 extern int exitval;
  84
  85 void     add(const char *);
  86 void     addfile(char *);
  87 void     badcnt(char *);
  88 void     badconv(char *);
  89 void     badfmt(const char *);
  90 void     badsfmt(void);
  91 void     bpad(PR *);
  92 void     conv_c(PR *, u_char *);
  93 void     conv_u(PR *, u_char *);
  94 void     display(void);
  95 void     doskip(const char *, int);
  96 void     escape(char *);
  97 u_char  *get(void);
  98 void     newsyntax(int, char ***);
  99 int      next(char **);
 100 void     nomem(void);
 101 void     oldsyntax(int, char ***);
 102 void     rewrite(FS *);
 103 int      size(FS *);
 104 void     usage(void);