From b3994ec5c78e6c18885079b58abb7fb997899c3f Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Thu, 11 Dec 2003 17:50:28 +0000
Subject: More files related to user-level file servers. Also add acme!

---
 src/libfs/openfd.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/libfs/openfd.c

(limited to 'src/libfs/openfd.c')

diff --git a/src/libfs/openfd.c b/src/libfs/openfd.c
new file mode 100644
index 00000000..9e48c791
--- /dev/null
+++ b/src/libfs/openfd.c
@@ -0,0 +1,26 @@
+#include <u.h>
+#include <libc.h>
+#include <fcall.h>
+#include <fs.h>
+#include "fsimpl.h"
+
+int
+fsopenfd(Fsys *fs, char *name, int mode)
+{
+	Fid *fid;
+	Fcall tx, rx;
+
+	if((fid = fswalk(fs->root, name)) == nil)
+		return -1;
+	tx.type = Topenfd;
+	tx.fid = fid->fid;
+	tx.mode = mode&~OCEXEC;
+	if(fsrpc(fs, &tx, &rx, 0) < 0){
+		fsclose(fid);
+		return -1;
+	}
+	_fsputfid(fid);
+	if(mode&OCEXEC && rx.unixfd>=0)
+		fcntl(rx.unixfd, F_SETFL, FD_CLOEXEC);
+	return rx.unixfd;
+}
-- 
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