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moby--moby/vendor/golang.org/x/sys/unix/fdset.go
liuxiaodong ee5aa536d1
update vendor golang.org/x/sys to 6d18c012aee9febd81bbf9806760c8c4480e870d
full diff: c990c680b6...6d18c012ae

    execute "docker run -it {image name} /bin/sh" no response on mip64el platform;
    EpollEvent struct define lack a field named PadFd;
    add the field "PadFd";
    execute docker run -it {image} /bin/sh for test after rebuilded.

Signed-off-by: liuxiaodong <liuxiaodong@loongson.cn>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2019-12-16 14:07:51 +01:00

29 lines
752 B
Go

// 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
}
}