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// SPDX-FileCopyrightText: 2023-2024, Alejandro Colomar <alx@kernel.org>
// SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
#ifndef INCLUDE_A2I_A2I_FUNC_H_
#define INCLUDE_A2I_A2I_FUNC_H_
#include <errno.h>
#include <a2i/attr.h>
#include <a2i/inline.h>
#include <a2i/qual.h>
#include <a2i/strtoi.h>
#define a2i_a2I_nc(n, s, endp, base, min, max) \
({ \
int status_; \
\
*n = _Generic(*n, \
signed char: a2i_strtoi, \
short: a2i_strtoi, \
int: a2i_strtoi, \
long: a2i_strtoi, \
long long: a2i_strtoi, \
unsigned char: a2i_strtou_noneg, \
unsigned short: a2i_strtou_noneg, \
unsigned int: a2i_strtou_noneg, \
unsigned long: a2i_strtou_noneg, \
unsigned long long: a2i_strtou_noneg \
)(s, endp, base, min, max, &status_); \
if (status_ != 0) \
errno = status_; \
\
-!!status_; \
})
#define A2I_A2I_PROTOTYPE(name, TYPE, TYPE2) \
A2I_ATTR_ACCESS(write_only, 1) \
A2I_ATTR_ACCESS(read_only, 2) \
A2I_ATTR_ACCESS(write_only, 3) \
A2I_ATTR_STRING(2) \
a2i_inline int name(TYPE *restrict n, const char *s, \
TYPE2 a2i_nullable restrict endp, int base, TYPE min, TYPE max)
#define A2I_A2I_PROTOTYPES(name, TYPE) \
A2I_A2I_PROTOTYPE(name ## _c, TYPE, const char **); \
A2I_A2I_PROTOTYPE(name ## _nc, TYPE, char **)
#if defined(__clang__)
# pragma clang assume_nonnull begin
#endif
A2I_A2I_PROTOTYPES(a2shh, signed char);
A2I_A2I_PROTOTYPES(a2sh, short);
A2I_A2I_PROTOTYPES(a2si, int);
A2I_A2I_PROTOTYPES(a2sl, long);
A2I_A2I_PROTOTYPES(a2sll, long long);
A2I_A2I_PROTOTYPES(a2uhh, unsigned char);
A2I_A2I_PROTOTYPES(a2uh, unsigned short);
A2I_A2I_PROTOTYPES(a2ui, unsigned int);
A2I_A2I_PROTOTYPES(a2ul, unsigned long);
A2I_A2I_PROTOTYPES(a2ull, unsigned long long);
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wimplicit-int-conversion"
# pragma clang diagnostic ignored "-Wshorten-64-to-32"
#endif
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-qual"
a2i_inline int
a2shh_c(signed char *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
signed char min, signed char max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2sh_c(short *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
short min, short max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2si_c(int *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
int min, int max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2sl_c(long *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
long min, long max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2sll_c(long long *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
long long min, long long max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2uhh_c(unsigned char *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
unsigned char min, unsigned char max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2uh_c(unsigned short *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
unsigned short min, unsigned short max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2ui_c(unsigned int *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
unsigned int min, unsigned int max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2ul_c(unsigned long *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
unsigned long min, unsigned long max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
a2i_inline int
a2ull_c(unsigned long long *restrict n, const char *s,
const char **a2i_nullable restrict endp, int base,
unsigned long long min, unsigned long long max)
{
return a2i_a2I_nc(n, s, (char **a2i_nullable) endp, base, min, max);
}
#pragma GCC diagnostic pop // -Wcast-qual
a2i_inline int
a2shh_nc(signed char *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
signed char min, signed char max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2sh_nc(short *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
short min, short max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2si_nc(int *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
int min, int max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2sl_nc(long *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
long min, long max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2sll_nc(long long *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
long long min, long long max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2uhh_nc(unsigned char *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
unsigned char min, unsigned char max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2uh_nc(unsigned short *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
unsigned short min, unsigned short max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2ui_nc(unsigned int *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
unsigned int min, unsigned int max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2ul_nc(unsigned long *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
unsigned long min, unsigned long max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
a2i_inline int
a2ull_nc(unsigned long long *restrict n, const char *s,
char **a2i_nullable restrict endp, int base,
unsigned long long min, unsigned long long max)
{
return a2i_a2I_nc(n, s, endp, base, min, max);
}
#if defined(__clang__)
# pragma clang diagnostic pop // -Wimplicit-int-conversion, -Wshorten-64-to-32
# pragma clang assume_nonnull end
#endif
#endif // include guard
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