include/a2i/a2i.h


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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_H_
#define INCLUDE_A2I_A2I_H_


#include <a2i/a2i_func.h>  // IWYU pragma: keep


#define a2i(TYPE, n, s, endp, ...)                                            \
(                                                                             \
	_Generic((void (*)(TYPE, typeof(endp))) 0,                            \
		void (*)(signed char,        const char **):  a2shh_c,        \
		void (*)(signed char,        char **):        a2shh_nc,       \
		void (*)(signed char,        void *):         a2shh_nc,       \
		void (*)(short,              const char **):  a2sh_c,         \
		void (*)(short,              char **):        a2sh_nc,        \
		void (*)(short,              void *):         a2sh_nc,        \
		void (*)(int,                const char **):  a2si_c,         \
		void (*)(int,                char **):        a2si_nc,        \
		void (*)(int,                void *):         a2si_nc,        \
		void (*)(long,               const char **):  a2sl_c,         \
		void (*)(long,               char **):        a2sl_nc,        \
		void (*)(long,               void *):         a2sl_nc,        \
		void (*)(long long,          const char **):  a2sll_c,        \
		void (*)(long long,          char **):        a2sll_nc,       \
		void (*)(long long,          void *):         a2sll_nc,       \
		void (*)(unsigned char,      const char **):  a2uhh_c,        \
		void (*)(unsigned char,      char **):        a2uhh_nc,       \
		void (*)(unsigned char,      void *):         a2uhh_nc,       \
		void (*)(unsigned short,     const char **):  a2uh_c,         \
		void (*)(unsigned short,     char **):        a2uh_nc,        \
		void (*)(unsigned short,     void *):         a2uh_nc,        \
		void (*)(unsigned int,       const char **):  a2ui_c,         \
		void (*)(unsigned int,       char **):        a2ui_nc,        \
		void (*)(unsigned int,       void *):         a2ui_nc,        \
		void (*)(unsigned long,      const char **):  a2ul_c,         \
		void (*)(unsigned long,      char **):        a2ul_nc,        \
		void (*)(unsigned long,      void *):         a2ul_nc,        \
		void (*)(unsigned long long, const char **):  a2ull_c,        \
		void (*)(unsigned long long, char **):        a2ull_nc,       \
		void (*)(unsigned long long, void *):         a2ull_nc        \
	)(n, s, endp, __VA_ARGS__)                                            \
)


#define a2s(TYPE, n, s, endp, ...)                                            \
(                                                                             \
	_Generic((void (*)(TYPE, typeof(endp))) 0,                            \
		void (*)(signed char,        const char **):  a2shh_c,        \
		void (*)(signed char,        char **):        a2shh_nc,       \
		void (*)(signed char,        void *):         a2shh_nc,       \
		void (*)(short,              const char **):  a2sh_c,         \
		void (*)(short,              char **):        a2sh_nc,        \
		void (*)(short,              void *):         a2sh_nc,        \
		void (*)(int,                const char **):  a2si_c,         \
		void (*)(int,                char **):        a2si_nc,        \
		void (*)(int,                void *):         a2si_nc,        \
		void (*)(long,               const char **):  a2sl_c,         \
		void (*)(long,               char **):        a2sl_nc,        \
		void (*)(long,               void *):         a2sl_nc,        \
		void (*)(long long,          const char **):  a2sll_c,        \
		void (*)(long long,          char **):        a2sll_nc,       \
		void (*)(long long,          void *):         a2sll_nc        \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2u(TYPE, n, s, endp, ...)                                            \
(                                                                             \
	_Generic((void (*)(TYPE, typeof(endp))) 0,                            \
		void (*)(unsigned char,      const char **):  a2uhh_c,        \
		void (*)(unsigned char,      char **):        a2uhh_nc,       \
		void (*)(unsigned char,      void *):         a2uhh_nc,       \
		void (*)(unsigned short,     const char **):  a2uh_c,         \
		void (*)(unsigned short,     char **):        a2uh_nc,        \
		void (*)(unsigned short,     void *):         a2uh_nc,        \
		void (*)(unsigned int,       const char **):  a2ui_c,         \
		void (*)(unsigned int,       char **):        a2ui_nc,        \
		void (*)(unsigned int,       void *):         a2ui_nc,        \
		void (*)(unsigned long,      const char **):  a2ul_c,         \
		void (*)(unsigned long,      char **):        a2ul_nc,        \
		void (*)(unsigned long,      void *):         a2ul_nc,        \
		void (*)(unsigned long long, const char **):  a2ull_c,        \
		void (*)(unsigned long long, char **):        a2ull_nc,       \
		void (*)(unsigned long long, void *):         a2ull_nc        \
	)(n, s, endp, __VA_ARGS__)                                            \
)


#define a2shh(n, s, endp, ...)                                                \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2shh_c,                                      \
		char **:        a2shh_nc,                                     \
		void *:         a2shh_nc                                      \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2sh(n, s, endp, ...)                                                 \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2sh_c,                                       \
		char **:        a2sh_nc,                                      \
		void *:         a2sh_nc                                       \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2si(n, s, endp, ...)                                                 \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2si_c,                                       \
		char **:        a2si_nc,                                      \
		void *:         a2si_nc                                       \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2sl(n, s, endp, ...)                                                 \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2sl_c,                                       \
		char **:        a2sl_nc,                                      \
		void *:         a2sl_nc                                       \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2sll(n, s, endp, ...)                                                \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2sll_c,                                      \
		char **:        a2sll_nc,                                     \
		void *:         a2sll_nc                                      \
	)(n, s, endp, __VA_ARGS__)                                            \
)


#define a2uhh(n, s, endp, ...)                                                \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2uhh_c,                                      \
		char **:        a2uhh_nc,                                     \
		void *:         a2uhh_nc                                      \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2uh(n, s, endp, ...)                                                 \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2uh_c,                                       \
		char **:        a2uh_nc,                                      \
		void *:         a2uh_nc                                       \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2ui(n, s, endp, ...)                                                 \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2ui_c,                                       \
		char **:        a2ui_nc,                                      \
		void *:         a2ui_nc                                       \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2ul(n, s, endp, ...)                                                 \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2ul_c,                                       \
		char **:        a2ul_nc,                                      \
		void *:         a2ul_nc                                       \
	)(n, s, endp, __VA_ARGS__)                                            \
)

#define a2ull(n, s, endp, ...)                                                \
(                                                                             \
	_Generic(endp,                                                        \
		const char **:  a2ull_c,                                      \
		char **:        a2ull_nc,                                     \
		void *:         a2ull_nc                                      \
	)(n, s, endp, __VA_ARGS__)                                            \
)


#endif  // include guard