hare

commit 641d3307c8d46c6794baba832d160f5c9afe26f3
parent 3cf80e4b3e2dd1b770182ab689dcc69e00bd97f9
Author: Drew DeVault <sir@cmpwn.com>
Date:   Tue, 20 Apr 2021 14:35:00 -0400

os: remove os::root

This requires us to open a file descriptor during @init for every
process that links to os, which is a tall order. Users who desire an
fs::fs for the root can use os::diropen("/").

Diffstat:
M
os/+linux/fs.ha
 | 
6
------
M
os/fs.ha
 | 
3
---

2 files changed, 0 insertions(+), 9 deletions(-)
diff --git a/os/+linux/fs.ha b/os/+linux/fs.ha
@@ -5,12 +5,6 @@ use rt;
 use strings;
 
 @init fn init() void = {
-	static let root_fs = os_filesystem { ... };
-	let dirfd = rt::open("/",
-		rt::O_RDONLY | rt::O_DIRECTORY | rt::O_CLOEXEC,
-		0u) as int;
-	root = static_dirfdopen(dirfd, &root_fs);
-
 	static let cwd_fs = os_filesystem { ... };
 	cwd = static_dirfdopen(rt::AT_FDCWD, &cwd_fs);
 };
diff --git a/os/fs.ha b/os/fs.ha
@@ -2,9 +2,6 @@ use fs;
 use io;
 use path;
 
-// Provides an implementation of [[fs::fs]] for the host filesystem.
-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;