mirror of
https://github.com/adulau/dcfldd.git
synced 2024-12-23 01:05:58 +00:00
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
|
#ifndef XSTRTOL_H_
|
||
|
|
# define XSTRTOL_H_ 1
|
||
|
|
|
||
|
|
# if HAVE_INTTYPES_H
|
||
|
|
# include <inttypes.h> /* for uintmax_t */
|
||
|
|
# endif
|
||
|
|
|
||
|
|
# ifndef PARAMS
|
||
|
|
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
|
||
|
|
# define PARAMS(Args) Args
|
||
|
|
# else
|
||
|
|
# define PARAMS(Args) ()
|
||
|
|
# endif
|
||
|
|
# endif
|
||
|
|
|
||
|
|
# ifndef _STRTOL_ERROR
|
||
|
|
enum strtol_error
|
||
|
|
{
|
||
|
|
LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW
|
||
|
|
};
|
||
|
|
typedef enum strtol_error strtol_error;
|
||
|
|
# endif
|
||
|
|
|
||
|
|
# define _DECLARE_XSTRTOL(name, type) \
|
||
|
|
strtol_error \
|
||
|
|
name PARAMS ((const char *s, char **ptr, int base, \
|
||
|
|
type *val, const char *valid_suffixes));
|
||
|
|
_DECLARE_XSTRTOL (xstrtol, long int)
|
||
|
|
_DECLARE_XSTRTOL (xstrtoul, unsigned long int)
|
||
|
|
_DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
|
||
|
|
|
||
|
|
# 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' too large", \
|
||
|
|
(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 /* not XSTRTOL_H_ */
|