hare

commit d41935e960b36b6e741039e277c88afd2f143d25
parent fb1b551b1e71118e7d8b764642d2e9688fdb0626
Author: Drew DeVault <sir@cmpwn.com>
Date:   Wed, 24 Feb 2021 17:12:25 -0500

os: add filesystem convenience functions

Diffstat:
M
os/+linux/dirfdfs.ha
 | 
3
---
M
os/fs.ha
 | 
15
+++++++++++++++

2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/os/+linux/dirfdfs.ha b/os/+linux/dirfdfs.ha
@@ -67,9 +67,6 @@ export fn dirfdopen(fd: int, resolve: resolve...) *fs::fs = {
 	return fs;
 };
 
-// Opens a directory as a filesystem.
-export fn diropen(path: fs::path) (*fs::fs | fs::error) = fs::subdir(cwd, path);
-
 // Clones a dirfd filesystem, optionally adding additional [resolve]
 // constraints.
 export fn dirfs_clone(fs: *fs::fs, resolve: resolve...) *fs::fs = {
diff --git a/os/fs.ha b/os/fs.ha
@@ -5,3 +5,18 @@ export let root: *fs::fs = null: *fs::fs;
 
 // Provides an implementation of [fs::fs] for the current working directory.
 export let cwd: *fs::fs = null: *fs::fs;
+
+// Creates an [fs::iterator] for a given directory to read its contents.
+export fn iterdir(path: fs::path) (*fs::iterator | fs::error) =
+	fs::iter(cwd, path);
+
+// Reads all entries from a directory. The caller must free the return value
+// with [fs::dirents_free].
+export fn readdir(path: fs::path) ([]fs::dirent | fs::error) = 
+	fs::readdir(cwd, path);
+
+// Returns file information for a given path.
+export fn stat(path: fs::path) (fs::filestat | fs::error) = fs::stat(cwd, path);
+
+// Opens a directory as a filesystem.
+export fn diropen(path: fs::path) (*fs::fs | fs::error) = fs::subdir(cwd, path);