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runtime: make fcntl arguments consistent across OS's
The C fnctl takes all int parameters, so consistently use int32. We already used int32 on Darwin. Change-Id: I69a012145d012771d7308d705d133159fc1aceaa Reviewed-on: https://go-review.googlesource.com/c/go/+/204101 Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
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@ -91,8 +91,8 @@ func errno() int32 {
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return *getg().m.perrno
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return *getg().m.perrno
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}
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}
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func fcntl(fd, cmd int32, arg uintptr) int32 {
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func fcntl(fd, cmd, arg int32) int32 {
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return int32(sysvicall3(&libc_fcntl, uintptr(fd), uintptr(cmd), arg))
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return int32(sysvicall3(&libc_fcntl, uintptr(fd), uintptr(cmd), uintptr(arg)))
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}
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}
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func port_create() int32 {
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func port_create() int32 {
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@ -360,8 +360,8 @@ func setupSystemConf() {
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}
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}
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//go:nosplit
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//go:nosplit
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func fcntl(fd, cmd int32, arg uintptr) int32 {
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func fcntl(fd, cmd, arg int32) int32 {
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r, _ := syscall3(&libc_fcntl, uintptr(fd), uintptr(cmd), arg)
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r, _ := syscall3(&libc_fcntl, uintptr(fd), uintptr(cmd), uintptr(arg))
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return int32(r)
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return int32(r)
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}
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}
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@ -373,5 +373,5 @@ func closeonexec(fd int32) {
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//go:nosplit
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//go:nosplit
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func setNonblock(fd int32) {
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func setNonblock(fd int32) {
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flags := fcntl(fd, _F_GETFL, 0)
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flags := fcntl(fd, _F_GETFL, 0)
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fcntl(fd, _F_SETFL, uintptr(flags|_O_NONBLOCK))
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fcntl(fd, _F_SETFL, flags|_O_NONBLOCK)
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}
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}
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