From cd25fe0560f746bedad0d16c173deeaa8db6b562 Mon Sep 17 00:00:00 2001
From: "Alejandro W. Sior" <aho@sior.be>
Date: Fri, 10 Feb 2023 19:24:23 +0100
Subject: initial commit

---
 bfs/pio.ha | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 bfs/pio.ha

(limited to 'bfs/pio.ha')

diff --git a/bfs/pio.ha b/bfs/pio.ha
new file mode 100644
index 0000000..c333d3d
--- /dev/null
+++ b/bfs/pio.ha
@@ -0,0 +1,13 @@
+use io;
+
+// Reads from a stream into a buffer at specified offset
+fn pread(s: io::handle, buf: []u8, off: io::off) (size | io::EOF | io::error) = {
+	io::seek(s, off, io::whence::SET)?;
+	return io::read(s, buf)?;
+};
+
+// Writes into a stream from a buffer at specified offset
+fn pwrite(s: io::handle, buf: const []u8, off: io::off) (size | io::error) = {
+	io::seek(s, off, io::whence::SET)?;
+	return io::write(s, buf)?;
+};
-- 
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