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Merge branch 'wide-strings' into 'master'

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Wide strings Functions

See merge request redox-os/relibc!267
This commit is contained in:
Jeremy Soller
2020-05-02 12:56:51 +00:00
parent a8a73f87c7 e9615065ac
commit c799dad4e9
18 changed files with 535 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/header/mod.rs
+1
View File
@@ -59,3 +59,4 @@ pub mod time;
pub mod unistd;
pub mod utime;
pub mod wchar;
pub mod wctype;
src/header/wchar/mod.rs
+36 -15
View File
@@ -3,14 +3,13 @@
use core::{char, ffi::VaList as va_list, mem, ptr, slice, usize};
use crate::{
header::{ctype::isspace, errno::ERANGE, stdio::*, stdlib::MB_CUR_MAX, string, time::*},
header::{
ctype::isspace, errno::ERANGE, stdio::*, stdlib::MB_CUR_MAX, string, time::*, wctype::*,
},
platform::{self, types::*},
};
mod utf8;
const WEOF: wint_t = 0xFFFF_FFFFu32;
#[repr(C)]
#[derive(Clone, Copy)]
pub struct mbstate_t;
@@ -27,7 +26,7 @@ pub unsafe extern "C" fn btowc(c: c_int) -> wint_t {
let mut ps: mbstate_t = mbstate_t;
let mut wc: wchar_t = 0;
let saved_errno = platform::errno;
let status = mbrtowc(&mut wc, &c as (*const c_char), 1, &mut ps);
let status = mbrtowc(&mut wc, &c as *const c_char, 1, &mut ps);
if status == usize::max_value() || status == usize::max_value() - 1 {
platform::errno = saved_errno;
return WEOF;
@@ -238,16 +237,6 @@ pub extern "C" fn swscanf(s: *const wchar_t, format: *const wchar_t, ap: va_list
unimplemented!();
}
// #[no_mangle]
pub extern "C" fn towlower(wc: wint_t) -> wint_t {
unimplemented!();
}
// #[no_mangle]
pub extern "C" fn towupper(wc: wint_t) -> wint_t {
unimplemented!();
}
// #[no_mangle]
pub extern "C" fn ungetwc(wc: wint_t, stream: *mut FILE) -> wint_t {
unimplemented!();
@@ -737,3 +726,35 @@ pub extern "C" fn wprintf(format: *const wchar_t, ap: va_list) -> c_int {
pub extern "C" fn wscanf(format: *const wchar_t, ap: va_list) -> c_int {
unimplemented!();
}
#[no_mangle]
pub extern "C" fn wcscasecmp(mut s1: *const wchar_t, mut s2: *const wchar_t) -> c_int {
unsafe {
while *s1 != 0 && *s2 != 0 {
if towlower(*s1 as wint_t) != towlower(*s2 as wint_t) {
break;
}
s1 = s1.add(1);
s2 = s2.add(1);
}
let result = towlower(*s1 as wint_t).wrapping_sub(towlower(*s2 as wint_t));
return result as c_int;
}
}
#[no_mangle]
pub extern "C" fn wcsncasecmp(mut s1: *const wchar_t, mut s2: *const wchar_t, n: size_t) -> c_int {
if n == 0 {
return 0;
}
unsafe {
for _ in 0..n {
if *s1 == 0 || *s2 == 0 || towlower(*s1 as wint_t) != towlower(*s2 as wint_t) {
return towlower(*s1 as wint_t).wrapping_sub(towlower(*s2 as wint_t)) as c_int;
}
s1 = s1.add(1);
s2 = s2.add(1);
}
return 0;
}
}
src/header/wctype/casecmp.rs
+406
View File
@@ -0,0 +1,406 @@
use crate::platform::types::*;
const tab: [c_uchar; 2666] = [
7, 8, 9, 10, 11, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 13, 6, 6, 14, 6, 6, 6, 6, 6, 6, 6, 6, 15,
16, 17, 18, 6, 19, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 20, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 22, 23, 6, 6, 6, 24, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 25, 6, 6, 6, 6, 26, 6, 6, 6, 6, 6, 6, 6, 27, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
28, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 29, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 30, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 43, 43, 43,
43, 43, 43, 43, 43, 1, 0, 84, 86, 86, 86, 86, 86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 7, 43, 43, 91, 86, 86, 86, 86,
86, 86, 86, 74, 86, 86, 5, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 36,
80, 121, 49, 80, 49, 80, 49, 56, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80,
78, 49, 2, 78, 13, 13, 78, 3, 78, 0, 36, 110, 0, 78, 49, 38, 110, 81, 78, 36, 80, 78, 57, 20,
129, 27, 29, 29, 83, 49, 80, 49, 80, 13, 49, 80, 49, 80, 49, 80, 27, 83, 36, 80, 49, 2, 92,
123, 92, 123, 92, 123, 92, 123, 92, 123, 20, 121, 92, 123, 92, 123, 92, 45, 43, 73, 3, 72, 3,
120, 92, 123, 20, 0, 150, 10, 1, 43, 40, 6, 6, 0, 42, 6, 42, 42, 43, 7, 187, 181, 43, 30, 0,
43, 7, 43, 43, 43, 1, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 1, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 205, 70, 205, 43, 0, 37, 43, 7, 1, 6, 1, 85, 86, 86, 86, 86, 86, 85, 86, 86, 2,
36, 129, 129, 129, 129, 129, 21, 129, 129, 129, 0, 0, 43, 0, 178, 209, 178, 209, 178, 209, 178,
209, 0, 0, 205, 204, 1, 0, 215, 215, 215, 215, 215, 131, 129, 129, 129, 129, 129, 129, 129,
129, 129, 129, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172, 28, 0, 0, 0, 0, 0, 49, 80, 49,
80, 49, 80, 49, 80, 49, 80, 49, 2, 0, 0, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49,
80, 49, 80, 49, 80, 78, 49, 80, 49, 80, 78, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49,
80, 49, 2, 135, 166, 135, 166, 135, 166, 135, 166, 135, 166, 135, 166, 135, 166, 135, 166, 42,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 0, 0, 0, 84, 86, 86, 86, 86, 86, 86, 86, 86,
86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 84, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 12, 0, 12, 42, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 42, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 86, 86, 108, 129, 21, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 7, 108, 3, 65, 43, 43, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
86, 86, 86, 86, 44, 86, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 108, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 37, 6,
37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37,
6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 86, 122, 158, 38, 6, 37,
6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6,
37, 6, 1, 43, 43, 79, 86, 86, 44, 43, 127, 86, 86, 57, 43, 43, 85, 86, 86, 43, 43, 79, 86, 86,
44, 43, 127, 86, 86, 129, 55, 117, 91, 123, 92, 43, 43, 79, 86, 86, 2, 172, 4, 0, 0, 57, 43,
43, 85, 86, 86, 43, 43, 79, 86, 86, 44, 43, 43, 86, 86, 50, 19, 129, 87, 0, 111, 129, 126, 201,
215, 126, 45, 129, 129, 14, 126, 57, 127, 111, 87, 0, 129, 129, 126, 21, 0, 126, 3, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 43, 36, 43, 151, 43, 43, 43, 43, 43, 43, 43, 43, 43, 42,
43, 43, 43, 43, 43, 86, 86, 86, 86, 86, 128, 129, 129, 129, 129, 57, 187, 42, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 1, 129, 129, 129, 129, 129, 129, 129, 129, 129,
129, 129, 129, 129, 129, 129, 201, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172,
172, 172, 172, 208, 13, 0, 78, 49, 2, 180, 193, 193, 215, 215, 36, 80, 49, 80, 49, 80, 49, 80,
49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80,
49, 80, 215, 215, 83, 193, 71, 212, 215, 215, 215, 5, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 7, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 78, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 13, 0, 0, 0, 0, 0, 36, 80,
49, 80, 49, 80, 49, 80, 49, 80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 121, 92,
123, 92, 123, 79, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123,
92, 123, 92, 45, 43, 43, 121, 20, 92, 123, 92, 45, 121, 42, 92, 39, 92, 123, 92, 123, 92, 123,
164, 0, 10, 180, 92, 123, 92, 123, 79, 3, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 7,
0, 72, 86, 86, 86, 86, 86, 86, 86, 86, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 85, 86, 86, 86, 86, 86, 86,
86, 86, 86, 86, 86, 86, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 0, 86, 86, 86,
86, 86, 86, 86, 86, 86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 0, 0, 0, 0, 86, 86, 86, 86, 86, 86, 86, 86, 86,
86, 86, 86, 86, 86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 86, 86, 86, 86, 86, 86, 86, 86, 86,
86, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 85, 86, 86,
86, 86, 86, 86, 86, 86, 86, 86, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
];
const rules: [c_int; 240] = [
0x0, 0x2001, -0x2000, 0x1dbf00, 0x2e700, 0x7900, 0x2402, 0x101, -0x100, 0x0, 0x201, -0x200,
-0xc6ff, -0xe800, -0x78ff, -0x12c00, 0xc300, 0xd201, 0xce01, 0xcd01, 0x4f01, 0xca01, 0xcb01,
0xcf01, 0x6100, 0xd301, 0xd101, 0xa300, 0xd501, 0x8200, 0xd601, 0xda01, 0xd901, 0xdb01, 0x3800,
0x3, -0x4f00, -0x60ff, -0x37ff, 0x242802, 0x0, 0x101, -0x100, -0xcd00, -0xda00, -0x81ff,
0x2a2b01, -0xa2ff, 0x2a2801, 0x2a3f00, -0xc2ff, 0x4501, 0x4701, 0x2a1f00, 0x2a1c00, 0x2a1e00,
-0xd200, -0xce00, -0xca00, -0xcb00, 0xa54f00, 0xa54b00, -0xcf00, 0xa52800, 0xa54400, -0xd100,
-0xd300, 0x29f700, 0xa54100, 0x29fd00, -0xd500, -0xd600, 0x29e700, 0xa54300, 0xa52a00, -0x4500,
-0xd900, -0x4700, -0xdb00, 0xa51500, 0xa51200, 0x4c2402, 0x0, 0x2001, -0x2000, 0x101, -0x100,
0x5400, 0x7401, 0x2601, 0x2501, 0x4001, 0x3f01, -0x2600, -0x2500, -0x1f00, -0x4000, -0x3f00,
0x801, -0x3e00, -0x3900, -0x2f00, -0x3600, -0x800, -0x5600, -0x5000, 0x700, -0x7400, -0x3bff,
-0x6000, -0x6ff, 0x701a02, 0x101, -0x100, 0x2001, -0x2000, 0x5001, 0xf01, -0xf00, 0x0, 0x3001,
-0x3000, 0x101, -0x100, 0x0, 0xbc000, 0x1c6001, 0x0, 0x97d001, 0x801, -0x800, 0x8a0502, 0x0,
-0xbbfff, -0x186200, 0x89c200, -0x182500, -0x186e00, -0x186d00, -0x186400, -0x186300,
-0x185c00, 0x0, 0x8a3800, 0x8a0400, 0xee600, 0x101, -0x100, 0x0, -0x3b00, -0x1dbeff, 0x8f1d02,
0x800, -0x7ff, 0x0, 0x5600, -0x55ff, 0x4a00, 0x6400, 0x8000, 0x7000, 0x7e00, 0x900, -0x49ff,
-0x8ff, -0x1c2500, -0x63ff, -0x6fff, -0x7fff, -0x7dff, 0xac0502, 0x0, 0x1001, -0x1000, 0x1c01,
0x101, -0x1d5cff, -0x20beff, -0x2045ff, -0x1c00, 0xb10b02, 0x101, -0x100, 0x3001, -0x3000, 0x0,
-0x29f6ff, -0xee5ff, -0x29e6ff, -0x2a2b00, -0x2a2800, -0x2a1bff, -0x29fcff, -0x2a1eff,
-0x2a1dff, -0x2a3eff, 0x0, -0x1c6000, 0x0, 0x101, -0x100, 0xbc0c02, 0x0, 0x101, -0x100,
-0xa543ff, 0x3a001, -0x8a03ff, -0xa527ff, 0x3000, -0xa54eff, -0xa54aff, -0xa540ff, -0xa511ff,
-0xa529ff, -0xa514ff, -0x2fff, -0xa542ff, -0x8a37ff, 0x0, -0x97d000, -0x3a000, 0x0, 0x2001,
-0x2000, 0x0, 0x2801, -0x2800, 0x0, 0x4001, -0x4000, 0x0, 0x2001, -0x2000, 0x0, 0x2001,
-0x2000, 0x0, 0x2201, -0x2200,
];
const rulebases: [c_uchar; 512] = [
0, 6, 39, 81, 111, 119, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 124, 0, 0, 127, 0, 0, 0, 0, 0, 0, 0, 0,
131, 142, 146, 151, 0, 170, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 180, 196, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 198, 201, 0, 0, 0, 219, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 222, 0, 0, 0, 0, 225, 0, 0, 0, 0, 0, 0, 0, 228, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 231, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 234, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 237, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
];
const exceptions: [[c_uchar; 2]; 200] = [
[48, 12],
[49, 13],
[120, 14],
[127, 15],
[128, 16],
[129, 17],
[134, 18],
[137, 19],
[138, 19],
[142, 20],
[143, 21],
[144, 22],
[147, 19],
[148, 23],
[149, 24],
[150, 25],
[151, 26],
[154, 27],
[156, 25],
[157, 28],
[158, 29],
[159, 30],
[166, 31],
[169, 31],
[174, 31],
[177, 32],
[178, 32],
[183, 33],
[191, 34],
[197, 35],
[200, 35],
[203, 35],
[221, 36],
[242, 35],
[246, 37],
[247, 38],
[32, 45],
[58, 46],
[61, 47],
[62, 48],
[63, 49],
[64, 49],
[67, 50],
[68, 51],
[69, 52],
[80, 53],
[81, 54],
[82, 55],
[83, 56],
[84, 57],
[89, 58],
[91, 59],
[92, 60],
[97, 61],
[99, 62],
[101, 63],
[102, 64],
[104, 65],
[105, 66],
[106, 64],
[107, 67],
[108, 68],
[111, 66],
[113, 69],
[114, 70],
[117, 71],
[125, 72],
[130, 73],
[135, 74],
[137, 75],
[138, 76],
[139, 76],
[140, 77],
[146, 78],
[157, 79],
[158, 80],
[69, 87],
[123, 29],
[124, 29],
[125, 29],
[127, 88],
[134, 89],
[136, 90],
[137, 90],
[138, 90],
[140, 91],
[142, 92],
[143, 92],
[172, 93],
[173, 94],
[174, 94],
[175, 94],
[194, 95],
[204, 96],
[205, 97],
[206, 97],
[207, 98],
[208, 99],
[209, 100],
[213, 101],
[214, 102],
[215, 103],
[240, 104],
[241, 105],
[242, 106],
[243, 107],
[244, 108],
[245, 109],
[249, 110],
[253, 45],
[254, 45],
[255, 45],
[80, 105],
[81, 105],
[82, 105],
[83, 105],
[84, 105],
[85, 105],
[86, 105],
[87, 105],
[88, 105],
[89, 105],
[90, 105],
[91, 105],
[92, 105],
[93, 105],
[94, 105],
[95, 105],
[130, 0],
[131, 0],
[132, 0],
[133, 0],
[134, 0],
[135, 0],
[136, 0],
[137, 0],
[192, 117],
[207, 118],
[128, 137],
[129, 138],
[130, 139],
[133, 140],
[134, 141],
[112, 157],
[113, 157],
[118, 158],
[119, 158],
[120, 159],
[121, 159],
[122, 160],
[123, 160],
[124, 161],
[125, 161],
[179, 162],
[186, 163],
[187, 163],
[188, 164],
[190, 165],
[195, 162],
[204, 164],
[218, 166],
[219, 166],
[229, 106],
[234, 167],
[235, 167],
[236, 110],
[243, 162],
[248, 168],
[249, 168],
[250, 169],
[251, 169],
[252, 164],
[38, 176],
[42, 177],
[43, 178],
[78, 179],
[132, 8],
[98, 186],
[99, 187],
[100, 188],
[101, 189],
[102, 190],
[109, 191],
[110, 192],
[111, 193],
[112, 194],
[126, 195],
[127, 195],
[125, 207],
[141, 208],
[148, 209],
[171, 210],
[172, 211],
[173, 212],
[176, 213],
[177, 214],
[178, 215],
[196, 216],
[197, 217],
[198, 218],
];
pub fn casemap(mut c: u32, dir: i32) -> wint_t {
if c >= 0x20000 {
return c;
}
let c0 = c;
let b = c >> 8;
c &= 255;
let x = c / 3;
let y = c % 3;
/* lookup entry in two-level base-6 table */
let mut v: c_uint = tab[(tab[b as usize] as u32 * 86 + x) as usize] as c_uint;
let mt: [c_uint; 3] = [2048, 342, 57];
v = (v * mt[y as usize] >> 11) % 6;
/* use the bit vector out of the tables as an index into
* a block-specific set of rules and decode the rule into
* a type and a case-mapping delta. */
let mut r: c_int = rules[(rulebases[b as usize] as c_uint + v) as usize];
let mut rt: c_uint = (r & 255) as c_uint;
let mut rd: c_int = r >> 8;
/* rules 0/1 are simple lower/upper case with a delta.
* apply according to desired mapping direction. */
if rt < 2 {
let tmp = -((rt ^ dir as c_uint) as c_int) as c_uint;
return c0.wrapping_add(rd as c_uint & tmp);
}
/* binary search. endpoints of the binary search for
* this block are stored in the rule delta field. */
let mut xn: c_uint = (rd & 0xff) as c_uint;
let mut xb: c_uint = rd as c_uint >> 8;
while xn != 0 {
let attempt: c_uint = exceptions[(xb + xn / 2) as usize][0] as c_uint;
if attempt == c {
r = rules[exceptions[(xb + xn / 2) as usize][1] as usize];
rt = r as c_uint & 255;
rd = r >> 8;
if rt < 2 {
let tmp = -((rt ^ dir as c_uint) as c_int) as c_uint;
return c0.wrapping_add(rd as c_uint & tmp);
}
/* Hard-coded for the four exceptional titlecase */
if dir == 0 {
return c0 + 1;
} else {
return c0 - 1;
}
} else if attempt > c {
xn /= 2;
} else {
xb += xn / 2;
xn -= xn / 2;
}
}
return c0;
}
src/header/wctype/cbindgen.toml
+10
View File
@@ -0,0 +1,10 @@
sys_includes = ["stddef.h", "stdint.h", "time.h", "stdio.h" ]
include_guard = "_WCTYPE_H"
header = ""
language = "C"
style = "Type"
no_includes = true
cpp_compat = true
[enum]
prefix_with_name = true
src/header/wctype/mod.rs
+17
View File
@@ -0,0 +1,17 @@
//! wchar implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/wchar.h.html
use crate::platform::types::*;
mod casecmp;
use casecmp::casemap;
pub const WEOF: wint_t = 0xFFFF_FFFFu32;
#[no_mangle]
pub extern "C" fn towlower(wc: wint_t) -> wint_t {
casemap(wc, 0)
}
#[no_mangle]
pub extern "C" fn towupper(wc: wint_t) -> wint_t {
casemap(wc, 1)
}
tests/Makefile
+5 -1
View File
@@ -103,7 +103,11 @@ EXPECT_NAMES=\
wchar/wcsstr \
wchar/wcstod \
wchar/wcstok \
wchar/wcstol
wchar/wcstol \
wchar/wcscasecmp \
wchar/wcsncasecmp \
wctype/towlower \
wctype/towupper
# TODO: Fix these
# mkfifo
tests/expected/wchar/wcscasecmp.stderr
View File
tests/expected/wchar/wcscasecmp.stdout
+4
View File
@@ -0,0 +1,4 @@
wcscasecmp(s1, s1) = 0
wcscasecmp(s1, s2) = -1
wcscasecmp(s2, s1) = 1
wcscasecmp(s2, s2) = 0
tests/expected/wchar/wcsncasecmp.stderr
View File
tests/expected/wchar/wcsncasecmp.stdout
+5
View File
@@ -0,0 +1,5 @@
wcsncasecmp(s1, s1, 17) = 0
wcsncasecmp(s1, s2, 17) = -1
wcsncasecmp(s2, s1, 17) = 1
wcsncasecmp(s2, s1, 15) = 0
wcsncasecmp(s1, s2, 0) = 0
tests/expected/wctype/towlower.stderr
View File
tests/expected/wctype/towlower.stdout
+2
View File
@@ -0,0 +1,2 @@
HaLf WiDe ChAr StRiNg!
half wide char string!
tests/expected/wctype/towupper.stderr
View File
tests/expected/wctype/towupper.stdout
+2
View File
@@ -0,0 +1,2 @@
HaLf WiDe ChAr StRiNg!
HALF WIDE CHAR STRING!
tests/wchar/wcscasecmp.c
+11
View File
@@ -0,0 +1,11 @@
#include <stdio.h>
#include <wchar.h>
int main() {
wchar_t *s1 = L"ThIs Is StRiNg 1.";
wchar_t *s2 = L"tHiS iS sTrInG 2.";
printf("wcscasecmp(s1, s1) = %d\n", wcscasecmp(s1, s1));
printf("wcscasecmp(s1, s2) = %d\n", wcscasecmp(s1, s2));
printf("wcscasecmp(s2, s1) = %d\n", wcscasecmp(s2, s1));
printf("wcscasecmp(s2, s2) = %d\n", wcscasecmp(s2, s2));
}
tests/wchar/wcsncasecmp.c
+12
View File
@@ -0,0 +1,12 @@
#include <stdio.h>
#include <wchar.h>
int main() {
wchar_t *s1 = L"This is string 1.";
wchar_t *s2 = L"This is string 2.";
printf("wcsncasecmp(s1, s1, 17) = %d\n", wcsncasecmp(s1, s1, 17));
printf("wcsncasecmp(s1, s2, 17) = %d\n", wcsncasecmp(s1, s2, 17));
printf("wcsncasecmp(s2, s1, 17) = %d\n", wcsncasecmp(s2, s1, 17));
printf("wcsncasecmp(s2, s1, 15) = %d\n", wcsncasecmp(s2, s1, 15));
printf("wcsncasecmp(s1, s2, 0) = %d\n", wcsncasecmp(s1, s2, 0));
}
tests/wctype/towlower.c
+12
View File
@@ -0,0 +1,12 @@
#include <stdio.h>
#include <wchar.h>
#include <wctype.h>
int main() {
wchar_t *str = L"HaLf WiDe ChAr StRiNg!\n";
fputws(str, stdout);
for (int i = 0; i < wcslen(str); i++) {
putwchar(towlower(str[i]));
}
return 0;
}
tests/wctype/towupper.c
+12
View File
@@ -0,0 +1,12 @@
#include <stdio.h>
#include <wchar.h>
#include <wctype.h>
int main() {
wchar_t *str = L"HaLf WiDe ChAr StRiNg!\n";
fputws(str, stdout);
for (int i = 0; i < wcslen(str); i++) {
putwchar(towupper(str[i]));
}
return 0;
}