fd

rawc/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [lib]
-crate-type = ["staticlib", "rlib", "cdylib"]
+crate-type = ["staticlib", "rlib"]
 
 
 [dependencies]

rawc/src/fcntl.rs

@@ -0,0 +1,6 @@
+use libuwuc::{error::IntoOkOrErrno, utils::SharedThinCstr, io::fd::Fd};
+
+#[no_mangle]
+pub unsafe extern "C" fn open(path: SharedThinCstr<'_>, flags: i32) -> Fd {
+    libuwuc::io::fd::open(path, flags).into_ok_or_errno()
+}

rawc/src/lib.rs

@@ -4,6 +4,7 @@
 #![deny(clippy::no_mangle_with_rust_abi)]
 #![warn(rust_2018_idioms)]
 
+mod fcntl;
 mod rt;
 mod stdio;
 mod stdlib;

rawc/src/stdio.rs

@@ -2,7 +2,7 @@ use core::ffi::{c_char, c_int};
 
 use libuwuc::{
     error::IntoOkOrErrno,
-    io::{fd::Fd, stream::FileStream, traits::WriteCounter, STDERR, STDIN, STDOUT},
+    io::{stream::FileStream, traits::WriteCounter, STDERR, STDIN, STDOUT},
     utils::SharedThinCstr,
 };
 
@@ -11,11 +11,9 @@ pub unsafe extern "C" fn puts(s: *const c_char) -> i32 {
     libuwuc::io::puts(s)
 }
 
-// RAW FD:
-
 #[no_mangle]
-pub unsafe extern "C" fn open(path: SharedThinCstr<'_>, flags: i32) -> Fd {
-    libuwuc::io::fd::open(path, flags).into_ok_or_errno()
+pub unsafe extern "C" fn putchar(char: i32) -> i32 {
+    libuwuc::io::stream::fputc(char, stdout)
 }
 
 // PRINTF:
@@ -108,7 +106,7 @@ pub unsafe extern "C" fn ungetc(_c: c_int, _stream: *mut FileStream) -> c_int {
 
 #[no_mangle]
 pub unsafe extern "C" fn fputc(c: c_int, stream: *mut FileStream) -> c_int {
-    libuwuc::io::stream::fputc(c as u8, &*stream)
+    libuwuc::io::stream::fputc(c, &*stream)
 }
 
 #[no_mangle]

rawc/src/unistd.rs

@@ -14,3 +14,8 @@ pub unsafe extern "C" fn write(fd: Fd, buf: *const u8, count: usize) -> isize {
         .map(|n| n as isize)
         .into_ok_or_errno()
 }
+
+#[no_mangle]
+pub unsafe extern "C" fn lseek(fd: Fd, offset: i64, whence: i32) -> i64 {
+    libuwuc::io::sys_lseek(fd, offset, whence).into_ok_or_errno()
+}