mirror of
https://github.com/coreutils/coreutils.git
synced 2024-11-26 03:13:42 +08:00
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
#ifndef _xstrtol_h_
|
|
#define _xstrtol_h_ 1
|
|
|
|
#if STRING_TO_UNSIGNED
|
|
# define __xstrtol xstrtoul
|
|
# define __strtol strtoul
|
|
# define __unsigned unsigned
|
|
# define __ZLONG_MAX ULONG_MAX
|
|
#else
|
|
# define __xstrtol xstrtol
|
|
# define __strtol strtol
|
|
# define __unsigned /* empty */
|
|
# define __ZLONG_MAX LONG_MAX
|
|
#endif
|
|
|
|
#undef __P
|
|
#if defined (__STDC__) && __STDC__
|
|
#define __P(x) x
|
|
#else
|
|
#define __P(x) ()
|
|
#endif
|
|
|
|
enum strtol_error
|
|
{
|
|
LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW
|
|
};
|
|
typedef enum strtol_error strtol_error;
|
|
|
|
strtol_error
|
|
__xstrtol __P ((const char *s, char **ptr, int base,
|
|
__unsigned long int *val, const char *valid_suffixes));
|
|
|
|
#define _STRTOL_ERROR(exit_code, str, argument_type_string, err) \
|
|
do \
|
|
{ \
|
|
switch ((err)) \
|
|
{ \
|
|
case LONGINT_OK: \
|
|
abort (); \
|
|
\
|
|
case LONGINT_INVALID: \
|
|
error ((exit_code), 0, "invalid %s `%s'", \
|
|
(argument_type_string), (str)); \
|
|
break; \
|
|
\
|
|
case LONGINT_INVALID_SUFFIX_CHAR: \
|
|
error ((exit_code), 0, "invalid character following %s `%s'", \
|
|
(argument_type_string), (str)); \
|
|
break; \
|
|
\
|
|
case LONGINT_OVERFLOW: \
|
|
error ((exit_code), 0, "%s `%s' larger than maximum long int",\
|
|
(argument_type_string), (str)); \
|
|
break; \
|
|
} \
|
|
} \
|
|
while (0)
|
|
|
|
#define STRTOL_FATAL_ERROR(str, argument_type_string, err) \
|
|
_STRTOL_ERROR (2, str, argument_type_string, err)
|
|
|
|
#define STRTOL_FAIL_WARN(str, argument_type_string, err) \
|
|
_STRTOL_ERROR (0, str, argument_type_string, err)
|
|
|
|
#endif /* _xstrtol_h_ */
|