hexdump.h

/*
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *  This product includes software developed by the University of
 *  California, Berkeley and its contributors.
 * 4. 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: src/usr.bin/hexdump/hexdump.h,v 1.9 2004/07/11 01:11:12 tjr Exp $
 */

#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;

#if 0
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;
#endif

#include <setjmp.h>
#include <stdio.h>

enum _vflag { ALL, DUP, FIRST, WAIT };  /* -v values */
typedef struct rtems_shell_hexdump_globals_t {
  FS *fshead;           /* head of format strings list */
  FU *endfu;            /* format at end-of-data */
  int blocksize;            /* data block size */
  int exitval;          /* final exit value */
  int odmode;           /* are we acting as od(1)? */
  int length;           /* amount of data to read */
  off_t skip;           /* amount of data to skip at start */
  enum _vflag vflag;

  off_t address;
  off_t eaddress;
  int ateof;
  u_char *curp;
  u_char *savp;
  int done;

  FILE* hdstdin;

  int exit_code;
  jmp_buf exit_jmp;
} rtems_shell_hexdump_globals;

#define fshead    globals->fshead
#define endfu     globals->endfu
#define blocksize globals->blocksize
#define exitval   globals->exitval
#define odmode    globals->odmode
#define length    globals->length
#define skip      globals->skip
#define vflag     globals->vflag

#define address   globals->address
#define eaddress  globals->eaddress
#define ateof     globals->ateof
#define curp      globals->curp
#define savp      globals->savp
#define done      globals->done

#define hdstdin   globals->hdstdin

#define exit_jump &(globals->exit_jmp)

#define add       rtems_shell_hexdump_add
#define addfile   rtems_shell_hexdump_addfile
#define badcnt    rtems_shell_hexdump_badcnt
#define badconv   rtems_shell_hexdump_badconv
#define badfmt    rtems_shell_hexdump_badfmt
#define badsfmt   rtems_shell_hexdump_badsfmt
#define bpad      rtems_shell_hexdump_bpad
#define conv_c    rtems_shell_hexdump_conv_c
#define conv_u    rtems_shell_hexdump_conv_u
#define display   rtems_shell_hexdump_display
#define doskip    rtems_shell_hexdump_doskip
#define escape    rtems_shell_hexdump_escape
#define get       rtems_shell_hexdump_get
#define newsyntax rtems_shell_hexdump_newsyntax
#define next      rtems_shell_hexdump_next
#define nomem     rtems_shell_hexdump_nomem
#define oldsyntax rtems_shell_hexdump_oldsyntax
#define peek      rtems_shell_hexdump_peek
#define rewrite   rtems_shell_hexdump_rewrite
#define size      rtems_shell_hexdump_size
#define usage     rtems_shell_hexdump_usage

void     add(rtems_shell_hexdump_globals*, const char *);
void     addfile(rtems_shell_hexdump_globals*, char *);
void     badcnt(rtems_shell_hexdump_globals*, char *);
void     badconv(rtems_shell_hexdump_globals*, char *);
void     badfmt(rtems_shell_hexdump_globals*, const char *);
void     badsfmt(rtems_shell_hexdump_globals*);
void     bpad(PR *);
void     conv_c(rtems_shell_hexdump_globals*, PR *, u_char *, size_t);
void     conv_u(rtems_shell_hexdump_globals*, PR *, u_char *);
void     display(rtems_shell_hexdump_globals*);
void     doskip(rtems_shell_hexdump_globals*, const char *, int);
void     escape(char *);
u_char  *get(rtems_shell_hexdump_globals*);
void     newsyntax(rtems_shell_hexdump_globals*, int, char ***);
int  next(rtems_shell_hexdump_globals*, char **);
void     nomem(void);
void     oldsyntax(rtems_shell_hexdump_globals*, int, char ***);
size_t   peek(rtems_shell_hexdump_globals*, u_char *, size_t);
void     rewrite(rtems_shell_hexdump_globals*, FS *);
int  size(rtems_shell_hexdump_globals*, FS *);
void     usage(rtems_shell_hexdump_globals*);

#define exit(ec) rtems_shell_hexdump_exit(globals, ec)

void rtems_shell_hexdump_exit(rtems_shell_hexdump_globals* globals, int code);