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https://github.com/go-sylixos/elvish.git
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64 lines
884 B
Go
64 lines
884 B
Go
package sys
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/*
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#include <sys/select.h>
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void fdclr(int fd, fd_set *set) {
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FD_CLR(fd, set);
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}
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int fdisset(int fd, fd_set *set) {
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return FD_ISSET(fd, set);
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}
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void fdset(int fd, fd_set *set) {
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FD_SET(fd, set);
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}
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void fdzero(fd_set *set) {
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FD_ZERO(set);
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}
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*/
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import "C"
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import (
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"syscall"
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"unsafe"
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)
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type FdSet syscall.FdSet
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func (fs *FdSet) c() *C.fd_set {
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return (*C.fd_set)(unsafe.Pointer(fs))
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}
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func (fs *FdSet) s() *syscall.FdSet {
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return (*syscall.FdSet)(fs)
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}
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func NewFdSet(fds ...int) *FdSet {
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fs := &FdSet{}
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fs.Set(fds...)
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return fs
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}
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func (fs *FdSet) Clear(fds ...int) {
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for _, fd := range fds {
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C.fdclr(C.int(fd), fs.c())
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}
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}
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func (fs *FdSet) IsSet(fd int) bool {
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return C.fdisset(C.int(fd), fs.c()) != 0
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}
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func (fs *FdSet) Set(fds ...int) {
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for _, fd := range fds {
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C.fdset(C.int(fd), fs.c())
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}
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}
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func (fs *FdSet) Zero() {
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C.fdzero(fs.c())
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}
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