zig

commit 9fabae2a28d6579de6d13dfc46c75f5df8a67335 (tree)
parent 0d8c6a960f32627738d61c8168f11fa85b8100b8
Author: Joran Dirk Greef <joran@ronomon.com>
Date:   Sat, 19 Sep 2020 16:47:05 +0200

Return error.UnsupportedKernel for ENOSYS

Diffstat:
M
lib/std/os/linux/io_uring.zig
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/std/os/linux/io_uring.zig b/lib/std/os/linux/io_uring.zig
@@ -623,7 +623,10 @@ pub const CompletionQueue = struct {
 
 inline fn check_errno(res: usize) !void {
     const errno = linux.getErrno(res);
-    if (errno != 0) return os.unexpectedErrno(errno);
+    if (errno != 0) {
+        if (errno == linux.ENOSYS) return error.UnsupportedKernel;
+        return os.unexpectedErrno(errno);
+    }
 }
 
 test "queue_nop" {