stub some things

rawc/src/rt.rs

@@ -1,3 +1,7 @@
+use core::ffi::c_uint;
+
+use libuwuc::utils::SharedThinCstr;
+
 #[no_mangle]
 pub extern "C" fn __stack_chk_fail() -> ! {
     unsafe {
@@ -9,4 +13,19 @@ pub extern "C" fn __stack_chk_fail() -> ! {
 #[no_mangle]
 pub extern "C" fn __errno_location() -> *const i32 {
     libuwuc::error::errno_location()
-}
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn __assert_fail(
+    assertion: *const u8,
+    file: *const u8,
+    line: c_uint,
+    function: *const u8,
+) -> ! {
+    libuwuc::misc::assert_failed(
+        SharedThinCstr::from_raw(assertion),
+        SharedThinCstr::from_raw(file),
+        line,
+        SharedThinCstr::from_nullable(function),
+    )
+}

rawc/src/stdio.rs

@@ -44,9 +44,13 @@ pub unsafe extern "C" fn printf(format: *const u8, mut args: ...) -> c_int {
     }
 }
 
-
 #[no_mangle]
-pub unsafe extern "C" fn __fprintf_chk(_flag: c_int, file: &FileStream, format: *const u8, mut args: ...) -> c_int {
+pub unsafe extern "C" fn __fprintf_chk(
+    _flag: c_int,
+    file: &FileStream,
+    format: *const u8,
+    mut args: ...
+) -> c_int {
     let mut sink = WriteCounter(file, 0);
 
     let result = libuwuc::fmt::printf::printf_generic(
@@ -77,7 +81,6 @@ pub unsafe extern "C" fn fprintf(file: &FileStream, format: *const u8, mut args:
     }
 }
 
-
 // STREAMS:
 
 #[no_mangle]
@@ -87,17 +90,37 @@ pub static stdout: &FileStream = &FileStream::from_raw_fd(STDOUT);
 #[no_mangle]
 pub static stderr: &FileStream = &FileStream::from_raw_fd(STDERR);
 
+#[no_mangle]
+pub unsafe extern "C" fn fgetc(_stream: *mut FileStream) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn ungetc(_c: c_int, _stream: *mut FileStream) -> c_int {
+    todo!()
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn fputc(c: c_int, stream: *mut FileStream) -> c_int {
     libuwuc::io::stream::fputc(c as u8, &*stream)
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn fread(
+    _ptr: *const u8,
+    _size: usize,
+    _nmemb: usize,
+    _stream: *mut FileStream,
+) -> usize {
+    todo!()
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn fwrite(
     ptr: *const u8,
     size: usize,
-    nitems: usize,
+    nmemb: usize,
     stream: &FileStream,
 ) -> usize {
-    libuwuc::io::stream::fwrite(ptr, size, nitems, stream)
+    libuwuc::io::stream::fwrite(ptr, size, nmemb, stream)
 }