lib: fs: implement memory-mapped file i/o

2026-03-15 09:43:49 +00:00
parent 68b7783f32
commit 0c56c645ac
12 changed files with 580 additions and 5 deletions
--- a/lib/libfs/include/fs/file.h
+++ b/lib/libfs/include/fs/file.h
@@ -27,9 +27,14 @@ extern enum fs_status fs_file_read(
 	struct fs_file *f,
 	struct xpc_buffer *buf,
 	size_t count);
-extern enum fs_status fs_file_write(
+extern enum fs_status fs_file_read_at(
 	struct fs_file *f,
 	struct xpc_buffer *buf,
+	off_t offset,
+	size_t count);
+extern enum fs_status fs_file_write(
+	struct fs_file *f,
+	const struct xpc_buffer *buf,
 	size_t count);

 #endif