Reorganize

1 files changed, 47 insertions, 0 deletions

diff --git a/safe_libc/src/stdio.rs b/safe_libc/src/stdio.rs
new file mode 100644
index 0000000..5f33f74
--- /dev/null
+++ b/safe_libc/src/stdio.rs
@@ -0,0 +1,47 @@
+use crate as libc;
+use crate::string;
+
+use core::fmt;
+
+pub struct OStream {
+	file: *mut libc::FILE
+}
+
+#[inline]
+pub unsafe fn stdout() -> OStream {
+	OStream { file: libc::stdout }
+}
+
+#[inline]
+pub unsafe fn stderr() -> OStream {
+	OStream { file: libc::stderr }
+}
+
+impl OStream {
+	#[inline]
+	pub fn write(&mut self, b: &[u8]) {
+		unsafe {
+			libc::fwrite(
+				b.as_ptr() as *const libc::c_void,
+				1,
+				b.len(),
+				self.file,
+			);
+		}
+	}
+
+	#[inline]
+	pub fn puts(&mut self, s: &string::CStr) {
+		unsafe {
+			libc::fputs(s.as_ptr(), self.file);
+		}
+	}
+}
+
+impl fmt::Write for OStream {
+	#[inline]
+	fn write_str(&mut self, s: &str) -> fmt::Result {
+		self.write(s.as_bytes());
+		Ok(())
+	}
+}