1 /* A more useful interface to strtol.
3 Copyright (C) 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004, 2006
4 Free Software Foundation, Inc.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software Foundation,
18 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
23 # include "exitfail.h"
25 # include <inttypes.h>
27 # ifndef _STRTOL_ERROR
32 /* These two values can be ORed together, to indicate that both
35 LONGINT_INVALID_SUFFIX_CHAR = 2,
37 LONGINT_INVALID_SUFFIX_CHAR_WITH_OVERFLOW = (LONGINT_INVALID_SUFFIX_CHAR
41 typedef enum strtol_error strtol_error;
44 # define _DECLARE_XSTRTOL(name, type) \
45 strtol_error name (const char *, char **, int, type *, const char *);
46 _DECLARE_XSTRTOL (xstrtol, long int)
47 _DECLARE_XSTRTOL (xstrtoul, unsigned long int)
48 _DECLARE_XSTRTOL (xstrtoimax, intmax_t)
49 _DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
51 # define _STRTOL_ERROR(Exit_code, Str, Argument_type_string, Err) \
59 case LONGINT_INVALID: \
60 error ((Exit_code), 0, "invalid %s `%s'", \
61 (Argument_type_string), (Str)); \
64 case LONGINT_INVALID_SUFFIX_CHAR: \
65 case LONGINT_INVALID_SUFFIX_CHAR | LONGINT_OVERFLOW: \
66 error ((Exit_code), 0, "invalid character following %s in `%s'", \
67 (Argument_type_string), (Str)); \
70 case LONGINT_OVERFLOW: \
71 error ((Exit_code), 0, "%s `%s' too large", \
72 (Argument_type_string), (Str)); \
78 # define STRTOL_FATAL_ERROR(Str, Argument_type_string, Err) \
79 _STRTOL_ERROR (exit_failure, Str, Argument_type_string, Err)
81 # define STRTOL_FAIL_WARN(Str, Argument_type_string, Err) \
82 _STRTOL_ERROR (0, Str, Argument_type_string, Err)
84 #endif /* not XSTRTOL_H_ */