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authorJesse Duffield <jessedduffield@gmail.com>2019-11-13 22:28:41 +1100
committerJesse Duffield <jessedduffield@gmail.com>2019-11-14 09:41:56 +1100
commit30aed94aa8451911fc1c5ba1e52ff28b180a8d31 (patch)
treeb8d68cfe129a94b42077aa2f912da519bfc95e8c /vendor/golang.org/x/sys/unix/fdset.go
parent3b1d705473494cca9894ec051d9d928c0c8926c7 (diff)
update go gitv0.10.6
Diffstat (limited to 'vendor/golang.org/x/sys/unix/fdset.go')
-rw-r--r--vendor/golang.org/x/sys/unix/fdset.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/fdset.go b/vendor/golang.org/x/sys/unix/fdset.go
new file mode 100644
index 000000000..b27be0a01
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/fdset.go
@@ -0,0 +1,29 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+
+package unix
+
+// Set adds fd to the set fds.
+func (fds *FdSet) Set(fd int) {
+ fds.Bits[fd/NFDBITS] |= (1 << (uintptr(fd) % NFDBITS))
+}
+
+// Clear removes fd from the set fds.
+func (fds *FdSet) Clear(fd int) {
+ fds.Bits[fd/NFDBITS] &^= (1 << (uintptr(fd) % NFDBITS))
+}
+
+// IsSet returns whether fd is in the set fds.
+func (fds *FdSet) IsSet(fd int) bool {
+ return fds.Bits[fd/NFDBITS]&(1<<(uintptr(fd)%NFDBITS)) != 0
+}
+
+// Zero clears the set fds.
+func (fds *FdSet) Zero() {
+ for i := range fds.Bits {
+ fds.Bits[i] = 0
+ }
+}