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20 lines
646 B
Rust
20 lines
646 B
Rust
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extern "C" {
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pub fn wcrtomb(s: *mut libc::c_char, wc: libc::wchar_t, ps: *mut mbstate_t) -> usize;
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pub fn mbrtowc(
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pwc: *mut libc::wchar_t,
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s: *const libc::c_char,
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n: usize,
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p: *mut mbstate_t,
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) -> usize;
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}
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// HACK This should be mbstate_t from libc but that's not exposed. Since it's only written by
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// libc, we define it as opaque type that should be large enough for all implementations.
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pub type mbstate_t = [u64; 16];
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pub fn zero_mbstate() -> mbstate_t {
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[0; 16]
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}
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// HACK This should be the MB_LEN_MAX macro from libc but that's not easy to get.
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pub const AT_LEAST_MB_LEN_MAX: usize = 32;
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