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Viewing changes to gnulib/lib/xstrtol.h

  • Committer: Bazaar Package Importer
  • Author(s): Andreas Metzler
  • Date: 2005-07-04 11:37:37 UTC
  • mto: (11.1.1 lenny) (1.1.10 upstream)
  • mto: This revision was merged to the branch mainline in revision 4.
  • Revision ID: james.westby@ubuntu.com-20050704113737-oxfumqxsqgfz5gay
Tags: upstream-4.2.22
Import upstream version 4.2.22

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gnulib/lib/xstrtol.h
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/* A more useful interface to strtol.
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   Copyright 1995, 1996, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
 
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   Copyright (C) 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004 Free
 
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   Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software Foundation,
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   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
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   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
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#ifndef XSTRTOL_H_
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# define XSTRTOL_H_ 1
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/* Get uintmax_t.  */
 
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# include "exitfail.h"
 
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# if HAVE_INTTYPES_H
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#  include <inttypes.h>
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# else
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#  if HAVE_STDINT_H
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#   include <stdint.h>
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#  endif
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# endif
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# ifndef PARAMS
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#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
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#   define PARAMS(Args) Args
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#  else
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#   define PARAMS(Args) ()
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#  endif
 
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# if HAVE_STDINT_H
 
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#  include <stdint.h>
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# endif
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# ifndef _STRTOL_ERROR
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enum strtol_error
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  {
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    LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW
 
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    LONGINT_OK = 0,
 
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    /* These two values can be ORed together, to indicate that both
 
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       errors occurred.  */
 
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    LONGINT_OVERFLOW = 1,
 
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    LONGINT_INVALID_SUFFIX_CHAR = 2,
 
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    LONGINT_INVALID_SUFFIX_CHAR_WITH_OVERFLOW = (LONGINT_INVALID_SUFFIX_CHAR
 
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                                                 | LONGINT_OVERFLOW),
 
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    LONGINT_INVALID = 4
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  };
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typedef enum strtol_error strtol_error;
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# endif
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# define _DECLARE_XSTRTOL(name, type) \
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  strtol_error \
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    name PARAMS ((const char *s, char **ptr, int base, \
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                  type *val, const char *valid_suffixes));
 
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  strtol_error name (const char *, char **, int, type *, const char *);
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_DECLARE_XSTRTOL (xstrtol, long int)
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_DECLARE_XSTRTOL (xstrtoul, unsigned long int)
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_DECLARE_XSTRTOL (xstrtoimax, intmax_t)
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    {                                                                   \
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      switch ((Err))                                                    \
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        {                                                               \
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        case LONGINT_OK:                                                \
 
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        default:                                                        \
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          abort ();                                                     \
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                                                                        \
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        case LONGINT_INVALID:                                           \
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          break;                                                        \
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                                                                        \
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        case LONGINT_INVALID_SUFFIX_CHAR:                               \
 
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        case LONGINT_INVALID_SUFFIX_CHAR | LONGINT_OVERFLOW:            \
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          error ((Exit_code), 0, "invalid character following %s in `%s'", \
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                 (Argument_type_string), (Str));                        \
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          break;                                                        \
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  while (0)
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# define STRTOL_FATAL_ERROR(Str, Argument_type_string, Err)             \
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  _STRTOL_ERROR (2, Str, Argument_type_string, Err)
 
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  _STRTOL_ERROR (exit_failure, Str, Argument_type_string, Err)
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# define STRTOL_FAIL_WARN(Str, Argument_type_string, Err)               \
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  _STRTOL_ERROR (0, Str, Argument_type_string, Err)