1 #ifndef XSTRTOL_H_
2 # define XSTRTOL_H_ 1
3 
4 # if STRING_TO_UNSIGNED
5 #  define __xstrtol xstrtoul
6 #  define __strtol strtoul
7 #  define __unsigned unsigned
8 #  define __ZLONG_MAX ULONG_MAX
9 # else
10 #  define __xstrtol xstrtol
11 #  define __strtol strtol
12 #  define __unsigned /* empty */
13 #  define __ZLONG_MAX LONG_MAX
14 # endif
15 
16 # undef PARAMS
17 # if defined (__STDC__) && __STDC__
18 #  define PARAMS(Args) Args
19 # else
20 #  define PARAMS(Args) ()
21 # endif
22 
23 #ifndef _STRTOL_ERROR
24 enum strtol_error
25   {
26     LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW
27   };
28 typedef enum strtol_error strtol_error;
29 #endif
30 
31 strtol_error
32   __xstrtol PARAMS ((const char *s, char **ptr, int base,
33 		     __unsigned long int *val, const char *valid_suffixes));
34 
35 #undef _STRTOL_ERROR
36 # define _STRTOL_ERROR(Exit_code, Str, Argument_type_string, Err)	\
37   do									\
38     {									\
39       switch ((Err))							\
40 	{								\
41 	case LONGINT_OK:						\
42 	  abort ();							\
43 									\
44 	case LONGINT_INVALID:						\
45 	  error ((Exit_code), 0, "invalid %s `%s'",			\
46 		 (Argument_type_string), (Str));			\
47 	  break;							\
48 									\
49 	case LONGINT_INVALID_SUFFIX_CHAR:				\
50 	  error ((Exit_code), 0, "invalid character following %s `%s'",	\
51 		 (Argument_type_string), (Str));			\
52 	  break;							\
53 									\
54 	case LONGINT_OVERFLOW:						\
55 	  /* FIXME: make this message dependent on STRING_TO_UNSIGNED */\
56 	  error ((Exit_code), 0, "%s `%s' larger than maximum long int",\
57 		 (Argument_type_string), (Str));			\
58 	  break;							\
59 	}								\
60     }									\
61   while (0)
62 
63 # define STRTOL_FATAL_ERROR(Str, Argument_type_string, Err)		\
64   _STRTOL_ERROR (2, Str, Argument_type_string, Err)
65 
66 # define STRTOL_FAIL_WARN(Str, Argument_type_string, Err)		\
67   _STRTOL_ERROR (0, Str, Argument_type_string, Err)
68 
69 #endif /* not XSTRTOL_H_ */
70