Create crate and stubs for wctype

Create the wctype crate and stub functions with the unimplemented macro.

src/lib.rs

@@ -14,6 +14,7 @@ extern crate stdio;
 extern crate stdlib;
 extern crate string;
 extern crate unistd;
+extern crate wctype;
 
 #[lang = "eh_personality"]
 #[no_mangle]

src/platform/src/types.rs

@@ -44,6 +44,7 @@ pub type c_ulong = u64;
 
 pub type wchar_t = i16;
 pub type wint_t = i32;
+pub type wctype_t = i64;
 
 pub type off_t = c_long;
 pub type mode_t = u16;

src/wctype/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "wctype"
+version = "0.1.0"
+authors = ["Dan Robertson <danlrobertson89@gmail.com>"]
+build = "build.rs"
+
+[build-dependencies]
+cbindgen = { path = "../../cbindgen" }
+
+[dependencies]
+platform = { path = "../platform" }

src/wctype/build.rs

@@ -0,0 +1,11 @@
+extern crate cbindgen;
+
+use std::{env, fs};
+
+fn main() {
+    let crate_dir = env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR not set");
+    fs::create_dir_all("../../target/include").expect("failed to create include directory");
+    cbindgen::generate(crate_dir)
+        .expect("failed to generate bindings")
+        .write_to_file("../../target/include/wctype.h");
+}

src/wctype/cbindgen.toml

@@ -0,0 +1,6 @@
+sys_includes = []
+include_guard = "_WCTYPE_H"
+language = "C"
+
+[enum]
+prefix_with_name = true

src/wctype/src/lib.rs

@@ -0,0 +1,82 @@
+//! wctype implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/wctype.h.html
+
+#![no_std]
+
+extern crate platform;
+
+use platform::types::*;
+
+#[no_mangle]
+pub extern "C" fn iswalnum(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswalpha(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswcntrl(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswdigit(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswgraph(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswlower(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswprint(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswpunct(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswspace(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswupper(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswxdigit(wc: wint_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn iswctype(wc: wint_t, charclass: wctype_t) -> c_int {
+    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 wctype(property: *const c_char) -> c_int {
+    unimplemented!();
+}