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. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)hexdump.h   8.1 (Berkeley) 6/6/93
  30  * $FreeBSD: src/usr.bin/hexdump/hexdump.h,v 1.2.6.1 2002/07/23 14:27:06 tjr Exp $
  31  */
  32
  33 typedef struct _pr {
  34         struct _pr *nextpr;             /* next print unit */
  35 #define F_ADDRESS       0x001           /* print offset */
  36 #define F_BPAD          0x002           /* blank pad */
  37 #define F_C             0x004           /* %_c */
  38 #define F_CHAR          0x008           /* %c */
  39 #define F_DBL           0x010           /* %[EefGf] */
  40 #define F_INT           0x020           /* %[di] */
  41 #define F_P             0x040           /* %_p */
  42 #define F_STR           0x080           /* %s */
  43 #define F_U             0x100           /* %_u */
  44 #define F_UINT          0x200           /* %[ouXx] */
  45 #define F_TEXT          0x400           /* no conversions */
  46         u_int flags;                    /* flag values */
  47         int bcnt;                       /* byte count */
  48         char *cchar;                    /* conversion character */
  49         char *fmt;                      /* printf format */
  50         char *nospace;                  /* no whitespace version */
  51 } PR;
  52
  53 typedef struct _fu {
  54         struct _fu *nextfu;             /* next format unit */
  55         struct _pr *nextpr;             /* next print unit */
  56 #define F_IGNORE        0x01            /* %_A */
  57 #define F_SETREP        0x02            /* rep count set, not default */
  58         u_int flags;                    /* flag values */
  59         int reps;                       /* repetition count */
  60         int bcnt;                       /* byte count */
  61         char *fmt;                      /* format string */
  62 } FU;
  63
  64 typedef struct _fs {                    /* format strings */
  65         struct _fs *nextfs;             /* linked list of format strings */
  66         struct _fu *nextfu;             /* linked list of format units */
  67         int bcnt;
  68 } FS;
  69
  70 extern FS *fshead;                      /* head of format strings list */
  71 extern int blocksize;                   /* data block size */
  72 extern int odmode;                      /* are we acting as od(1)? */
  73 extern int length;                      /* amount of data to read */
  74 extern off_t skip;                      /* amount of data to skip at start */
  75 enum _vflag { ALL, DUP, FIRST, WAIT };  /* -v values */
  76 extern enum _vflag vflag;
  77 extern FU *endfu;
  78 extern int exitval;
  79
  80 void     add(const char *);
  81 void     addfile(char *);
  82 void     badcnt(char *) __dead2;
  83 void     badconv(char *) __dead2;
  84 void     badfmt(const char *) __dead2;
  85 void     badsfmt(void) __dead2;
  86 void     bpad(PR *);
  87 void     conv_c(PR *, u_char *);
  88 void     conv_u(PR *, u_char *);
  89 void     display(void);
  90 void     doskip(const char *);
  91 void     escape(char *);
  92 u_char  *get(void);
  93 void     newsyntax(int, char ***);
  94 int      next(char **);
  95 void     nomem(void);
  96 void     oldsyntax(int, char ***);
  97 void     rewrite(FS *);
  98 int      size(FS *);
  99 void     usage(void) __dead2;