diff --git a/src/header/mod.rs b/src/header/mod.rs
index c6167c59bb3699798ea91415148338bac56df88f..2de1178582651ac9457a4fd9cddbde4eb0ee287d 100644
--- a/src/header/mod.rs
+++ b/src/header/mod.rs
@@ -59,3 +59,4 @@ pub mod time;
pub mod unistd;
pub mod utime;
pub mod wchar;
+pub mod wctype;
diff --git a/src/header/wchar/mod.rs b/src/header/wchar/mod.rs
index 8d63325f9c1e3d4a4edf9bc08b34e77ca5620294..4c4a281bbd97a1e4f3736176b87d48be8fdc2de5 100644
--- a/src/header/wchar/mod.rs
+++ b/src/header/wchar/mod.rs
@@ -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;
+ }
+}
diff --git a/src/header/wctype/casecmp.rs b/src/header/wctype/casecmp.rs
new file mode 100644
index 0000000000000000000000000000000000000000..a15e9292f690661b154fd759fcb77d4a7e6c604c
--- /dev/null
+++ b/src/header/wctype/casecmp.rs
@@ -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;
+}
diff --git a/src/header/wctype/cbindgen.toml b/src/header/wctype/cbindgen.toml
new file mode 100644
index 0000000000000000000000000000000000000000..3f2c4ff4db2656bdec07f815823dfec604fad0dc
--- /dev/null
+++ b/src/header/wctype/cbindgen.toml
@@ -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
diff --git a/src/header/wctype/mod.rs b/src/header/wctype/mod.rs
new file mode 100644
index 0000000000000000000000000000000000000000..b4b7b0eaa9e8222099ec3e775b914bea47d9bac6
--- /dev/null
+++ b/src/header/wctype/mod.rs
@@ -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)
+}
diff --git a/tests/Makefile b/tests/Makefile
index 716600fa7af4ce1b5d126fd1a0da5ebfc8c2527f..eec484b0789d2c752087b76adbb8516909fbda18 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -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
diff --git a/tests/expected/wchar/wcscasecmp.stderr b/tests/expected/wchar/wcscasecmp.stderr
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/tests/expected/wchar/wcscasecmp.stdout b/tests/expected/wchar/wcscasecmp.stdout
new file mode 100644
index 0000000000000000000000000000000000000000..fdd11f65524a65fda12e6ed6864fe20afe4042e3
--- /dev/null
+++ b/tests/expected/wchar/wcscasecmp.stdout
@@ -0,0 +1,4 @@
+wcscasecmp(s1, s1) = 0
+wcscasecmp(s1, s2) = -1
+wcscasecmp(s2, s1) = 1
+wcscasecmp(s2, s2) = 0
diff --git a/tests/expected/wchar/wcsncasecmp.stderr b/tests/expected/wchar/wcsncasecmp.stderr
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/tests/expected/wchar/wcsncasecmp.stdout b/tests/expected/wchar/wcsncasecmp.stdout
new file mode 100644
index 0000000000000000000000000000000000000000..6a4bd43fc4c0885261cf55bf5ac4abf6e5479fec
--- /dev/null
+++ b/tests/expected/wchar/wcsncasecmp.stdout
@@ -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
diff --git a/tests/expected/wctype/towlower.stderr b/tests/expected/wctype/towlower.stderr
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/tests/expected/wctype/towlower.stdout b/tests/expected/wctype/towlower.stdout
new file mode 100644
index 0000000000000000000000000000000000000000..fdbf17836f58634b1ce97733dbf097e5043aaf8d
--- /dev/null
+++ b/tests/expected/wctype/towlower.stdout
@@ -0,0 +1,2 @@
+HaLf WiDe ChAr StRiNg!
+half wide char string!
diff --git a/tests/expected/wctype/towupper.stderr b/tests/expected/wctype/towupper.stderr
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/tests/expected/wctype/towupper.stdout b/tests/expected/wctype/towupper.stdout
new file mode 100644
index 0000000000000000000000000000000000000000..a09771e7bcd520d2e6c5ff1cd717393036c6b636
--- /dev/null
+++ b/tests/expected/wctype/towupper.stdout
@@ -0,0 +1,2 @@
+HaLf WiDe ChAr StRiNg!
+HALF WIDE CHAR STRING!
diff --git a/tests/wchar/wcscasecmp.c b/tests/wchar/wcscasecmp.c
new file mode 100644
index 0000000000000000000000000000000000000000..7241be198a5b6a24bf1c1ade97afc84611f31000
--- /dev/null
+++ b/tests/wchar/wcscasecmp.c
@@ -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));
+}
diff --git a/tests/wchar/wcsncasecmp.c b/tests/wchar/wcsncasecmp.c
new file mode 100644
index 0000000000000000000000000000000000000000..d0e815fe6e1bcf566509f2ad100fd0407514dff8
--- /dev/null
+++ b/tests/wchar/wcsncasecmp.c
@@ -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));
+}
diff --git a/tests/wctype/towlower.c b/tests/wctype/towlower.c
new file mode 100644
index 0000000000000000000000000000000000000000..a99d4252bd56696a045358f93ab5696ccd897e7f
--- /dev/null
+++ b/tests/wctype/towlower.c
@@ -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;
+}
\ No newline at end of file
diff --git a/tests/wctype/towupper.c b/tests/wctype/towupper.c
new file mode 100644
index 0000000000000000000000000000000000000000..61fb09edf4f2e458dfdea505a269688e71d43eae
--- /dev/null
+++ b/tests/wctype/towupper.c
@@ -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;
+}
\ No newline at end of file