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package libc
// 7.29 Extended multibyte and wide character utilities
when ODIN_OS == .Windows {
foreign import libc "system:libucrt.lib"
} else when ODIN_OS == .Darwin {
foreign import libc "system:System"
} else {
foreign import libc "system:c"
}
@(default_calling_convention="c")
foreign libc {
// 7.29.2 Formatted wide character input/output functions
fwprintf :: proc(stream: ^FILE, format: [^]wchar_t, #c_vararg arg: ..any) -> int ---
fwscanf :: proc(stream: ^FILE, format: [^]wchar_t, #c_vararg arg: ..any) -> int ---
swprintf :: proc(stream: ^FILE, n: size_t, format: [^]wchar_t, #c_vararg arg: ..any) -> int ---
swscanf :: proc(s, format: [^]wchar_t, #c_vararg arg: ..any) -> int ---
vfwprintf :: proc(stream: ^FILE, format: [^]wchar_t, arg: va_list) -> int ---
vfwscanf :: proc(stream: ^FILE, format: [^]wchar_t, arg: va_list) -> int ---
vswprintf :: proc(s: [^]wchar_t, n: size_t, format: [^]wchar_t, arg: va_list) -> int ---
vswscanf :: proc(s, format: [^]wchar_t, arg: va_list) -> int ---
vwprintf :: proc(format: [^]wchar_t, arg: va_list) -> int ---
vwscanf :: proc(format: [^]wchar_t, arg: va_list) -> int ---
wprintf :: proc(format: [^]wchar_t, #c_vararg arg: ..any) -> int ---
wscanf :: proc(format: [^]wchar_t, #c_vararg arg: ..any) -> int ---
// 7.29.3 Wide character input/output functions
fwgetc :: proc(stream: ^FILE) -> wint_t ---
fgetws :: proc(s: [^]wchar_t, n: int, stream: ^FILE) -> wchar_t ---
fputwc :: proc(c: wchar_t, stream: ^FILE) -> wint_t ---
fputws :: proc(s: [^]wchar_t, stream: ^FILE) -> int ---
fwide :: proc(stream: ^FILE, mode: int) -> int ---
getwc :: proc(stream: ^FILE) -> wint_t ---
getwchar :: proc() -> wint_t ---
putwc :: proc(c: wchar_t, stream: ^FILE) -> wint_t ---
putwchar :: proc(c: wchar_t) -> wint_t ---
ungetwc :: proc(c: wchar_t, stream: ^FILE) -> wint_t ---
// 7.29.4 General wide string utilities
wcstod :: proc(nptr: [^]wchar_t, endptr: ^[^]wchar_t) -> double ---
wcstof :: proc(nptr: [^]wchar_t, endptr: ^[^]wchar_t) -> float ---
wcstol :: proc(nptr: [^]wchar_t, endptr: ^[^]wchar_t, base: int) -> long ---
wcstoll :: proc(nptr: [^]wchar_t, endptr: ^[^]wchar_t, base: int) -> longlong ---
wcstoul :: proc(nptr: [^]wchar_t, endptr: ^[^]wchar_t, base: int) -> ulong ---
wcstoull :: proc(nptr: [^]wchar_t, endptr: ^[^]wchar_t, base: int) -> ulonglong ---
// 7.29.4.2 Wide string copying functions
wcscpy :: proc(s1, s2: [^]wchar_t) -> [^]wchar_t ---
wcsncpy :: proc(s1, s2: [^]wchar_t, n: size_t) -> [^]wchar_t ---
wmemcpy :: proc(s1, s2: [^]wchar_t, n: size_t) -> [^]wchar_t ---
wmemmove :: proc(s1, s2: [^]wchar_t, n: size_t) -> [^]wchar_t ---
// 7.29.4.3 Wide string concatenation functions
wcscat :: proc(s1, s2: [^]wchar_t) -> [^]wchar_t ---
wcsncat :: proc(s1, s2: [^]wchar_t, n: size_t) -> [^]wchar_t ---
// 7.29.4.4 Wide string comparison functions
wcscmp :: proc(s1, s2: [^]wchar_t) -> int ---
wcscoll :: proc(s1, s2: [^]wchar_t) -> int ---
wcsncmp :: proc(s1, s2: [^]wchar_t, n: size_t) -> int ---
wcsxfrm :: proc(s1, s2: [^]wchar_t, n: size_t) -> size_t ---
wmemcmp :: proc(s1, s2: [^]wchar_t, n: size_t) -> int ---
// 7.29.4.5 Wide string search functions
wcschr :: proc(s: [^]wchar_t, c: wchar_t) -> [^]wchar_t ---
wcscspn :: proc(s1, s2: [^]wchar_t) -> size_t ---
wcspbrk :: proc(s1, s2: [^]wchar_t) -> [^]wchar_t ---
wcsrchr :: proc(s: [^]wchar_t, c: wchar_t) -> [^]wchar_t ---
wcsspn :: proc(s1, s2: [^]wchar_t) -> size_t ---
wcsstr :: proc(s1, s2: [^]wchar_t) -> [^]wchar_t ---
wcstok :: proc(s1, s2: [^]wchar_t, ptr: ^[^]wchar_t) -> [^]wchar_t ---
wmemchr :: proc(s: [^]wchar_t, c: wchar_t, n: size_t) -> [^]wchar_t ---
// 7.29.4.6 Miscellaneous functions
wcslen :: proc(s: [^]wchar_t) -> size_t ---
wmemset :: proc(s: [^]wchar_t, c: wchar_t, n: size_t) -> [^]wchar_t ---
// 7.29.5 Wide character time conversion functions
wcsftime :: proc(s: [^]wchar_t, maxsize: size_t, format: [^]wchar_t, timeptr: ^tm) -> size_t ---
// 7.29.6.1 Single-byte/wide character conversion functions
btowc :: proc(c: int) -> wint_t ---
wctob :: proc(c: wint_t) -> int ---
// 7.29.6.2 Conversion state functions
mbsinit :: proc(ps: ^mbstate_t) -> int ---
// 7.29.6.3 Restartable multibyte/wide character conversion functions
mbrlen :: proc(s: cstring, n: size_t, ps: ^mbstate_t) -> size_t ---
mbrtowc :: proc(pwc: [^]wchar_t, s: cstring, n: size_t, ps: ^mbstate_t) -> size_t ---
wcrtomb :: proc(s: ^char, wc: wchar_t, ps: ^mbstate_t) -> size_t ---
// 7.29.6.4 Restartable multibyte/wide string conversion functions
mbsrtowcs :: proc(dst: [^]wchar_t, src: ^cstring, len: size_t, ps: ^mbstate_t) -> size_t ---
wcsrtombs :: proc(dst: ^char, src: ^[^]wchar_t, len: size_t, ps: ^mbstate_t) -> size_t ---
}
// Large enough and aligned enough for any wide-spread in-use libc.
mbstate_t :: struct #align(16) { _: [32]char, }
// Odin does not have default argument promotion so the need for a separate type
// here isn't necessary, though make it distinct just to be safe.
wint_t :: distinct wchar_t
// Calculate these values correctly regardless of what type wchar_t actually is.
WINT_MIN :: 0
WINT_MAX :: 1 << (size_of(wint_t) * 8)
WEOF :: ~wint_t(0)
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