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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_STR2I_H_
#define INCLUDE_A2I_STR2I_H_
#include <limits.h>
#include <stddef.h>
#include <a2i/a2i.h>
#include <a2i/attr.h>
#include <a2i/inline.h>
#define str2i(TYPE, ...) \
( \
_Generic((TYPE) 0, \
signed char: str2shh, \
short: str2sh, \
int: str2si, \
long: str2sl, \
long long: str2sll, \
\
unsigned char: str2uhh, \
unsigned short: str2uh, \
unsigned int: str2ui, \
unsigned long: str2ul, \
unsigned long long: str2ull \
)(__VA_ARGS__) \
)
#define str2s(TYPE, ...) \
( \
_Generic((TYPE) 0, \
signed char: str2shh, \
short: str2sh, \
int: str2si, \
long: str2sl, \
long long: str2sll \
)(__VA_ARGS__) \
)
#define str2u(TYPE, ...) \
( \
_Generic((TYPE) 0, \
unsigned char: str2uhh, \
unsigned short: str2uh, \
unsigned int: str2ui, \
unsigned long: str2ul, \
unsigned long long: str2ull \
)(__VA_ARGS__) \
)
#define A2I_STR2I_PROTOTYPE(name, TYPE) \
A2I_ATTR_ACCESS(write_only, 1) \
A2I_ATTR_ACCESS(read_only, 2) \
A2I_ATTR_STRING(2) \
a2i_inline int name(TYPE *restrict n, const char *s)
#if defined(__clang__)
# pragma clang assume_nonnull begin
#endif
A2I_STR2I_PROTOTYPE(str2shh, signed char);
A2I_STR2I_PROTOTYPE(str2sh, short);
A2I_STR2I_PROTOTYPE(str2si, int);
A2I_STR2I_PROTOTYPE(str2sl, long);
A2I_STR2I_PROTOTYPE(str2sll, long long);
A2I_STR2I_PROTOTYPE(str2uhh, unsigned char);
A2I_STR2I_PROTOTYPE(str2uh, unsigned short);
A2I_STR2I_PROTOTYPE(str2ui, unsigned int);
A2I_STR2I_PROTOTYPE(str2ul, unsigned long);
A2I_STR2I_PROTOTYPE(str2ull, unsigned long long);
a2i_inline int
str2shh(signed char *restrict n, const char *restrict s)
{
return a2i(signed char, n, s, NULL, 0, SCHAR_MIN, SCHAR_MAX);
}
a2i_inline int
str2sh(short *restrict n, const char *restrict s)
{
return a2i(short, n, s, NULL, 0, SHRT_MIN, SHRT_MAX);
}
a2i_inline int
str2si(int *restrict n, const char *restrict s)
{
return a2i(int, n, s, NULL, 0, INT_MIN, INT_MAX);
}
a2i_inline int
str2sl(long *restrict n, const char *restrict s)
{
return a2i(long, n, s, NULL, 0, LONG_MIN, LONG_MAX);
}
a2i_inline int
str2sll(long long *restrict n, const char *restrict s)
{
return a2i(long long, n, s, NULL, 0, LLONG_MIN, LLONG_MAX);
}
a2i_inline int
str2uhh(unsigned char *restrict n, const char *restrict s)
{
return a2i(unsigned char, n, s, NULL, 0, 0, UCHAR_MAX);
}
a2i_inline int
str2uh(unsigned short *restrict n, const char *restrict s)
{
return a2i(unsigned short, n, s, NULL, 0, 0, USHRT_MAX);
}
a2i_inline int
str2ui(unsigned int *restrict n, const char *restrict s)
{
return a2i(unsigned int, n, s, NULL, 0, 0, UINT_MAX);
}
a2i_inline int
str2ul(unsigned long *restrict n, const char *restrict s)
{
return a2i(unsigned long, n, s, NULL, 0, 0, ULONG_MAX);
}
a2i_inline int
str2ull(unsigned long long *restrict n, const char *restrict s)
{
return a2i(unsigned long long, n, s, NULL, 0, 0, ULLONG_MAX);
}
#if defined(__clang__)
# pragma clang assume_nonnull end
#endif
#endif // include guard
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