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syscall: move bsd pipe syscall

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Not all BSDs have the same pipe() syscall implementation - move the Darwin/FreeBSD specific implementation into their respective OS syscall files. This will be needed to add OpenBSD syscall support.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4823057
This commit is contained in:
Joel Sing 2011-07-29 13:47:20 -04:00 committed by Russ Cox
parent e0b6f4721f
commit eb2b3f5dc7
3 changed files with 20 additions and 10 deletions
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10
src/pkg/syscall/syscall_bsd.go
View File

@ -135,16 +135,6 @@ func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int,
return
}
//sysnb pipe() (r int, w int, errno int)
func Pipe(p []int) (errno int) {
if len(p) != 2 {
return EINVAL
}
p[0], p[1], errno = pipe()
return
}
func Sleep(ns int64) (errno int) {
tv := NsecToTimeval(ns)
return Select(0, nil, nil, nil, &tv)

10
src/pkg/syscall/syscall_darwin.go
View File

@ -60,6 +60,16 @@ func ParseDirent(buf []byte, max int, names []string) (consumed int, count int,
func PtraceAttach(pid int) (errno int) { return ptrace(PT_ATTACH, pid, 0, 0) }
func PtraceDetach(pid int) (errno int) { return ptrace(PT_DETACH, pid, 0, 0) }
//sysnb pipe() (r int, w int, errno int)
func Pipe(p []int) (errno int) {
if len(p) != 2 {
return EINVAL
}
p[0], p[1], errno = pipe()
return
}
// TODO
func Sendfile(outfd int, infd int, offset *int64, count int) (written int, errno int) {
return -1, ENOSYS

10
src/pkg/syscall/syscall_freebsd.go
View File

@ -56,6 +56,16 @@ func ParseDirent(buf []byte, max int, names []string) (consumed int, count int,
return origlen - len(buf), count, names
}
//sysnb pipe() (r int, w int, errno int)
func Pipe(p []int) (errno int) {
if len(p) != 2 {
return EINVAL
}
p[0], p[1], errno = pipe()
return
}
// TODO
func Sendfile(outfd int, infd int, offset *int64, count int) (written int, errno int) {
return -1, ENOSYS