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unix: add Connectx for darwin

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connectx(2) can be used to initiate a connection with TCP Fast Open.

Change-Id: I113ee4dede7df1c01e16a0c07fec2b384b266cb0
GitHub-Last-Rev: 31665b9ad3b7ce01ac881d4df9d94957d37da67b
GitHub-Pull-Request: golang/sys#215
Reviewed-on: https://go-review.googlesource.com/c/sys/+/606155
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This commit is contained in:
database64128
2024-08-20 16:08:27 +00:00
committed by Gopher Robot
parent a0c72efe2d
commit 59665e5b43
13 changed files with 136 additions and 0 deletions
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unix/zsyscall_darwin_amd64.go
+20
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@@ -841,6 +841,26 @@ var libc_pthread_fchdir_np_trampoline_addr uintptr
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func connectx(fd int, endpoints *SaEndpoints, associd SaeAssocID, flags uint32, iov []Iovec, n *uintptr, connid *SaeConnID) (err error) {
var _p0 unsafe.Pointer
if len(iov) > 0 {
_p0 = unsafe.Pointer(&iov[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
_, _, e1 := syscall_syscall9(libc_connectx_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(endpoints)), uintptr(associd), uintptr(flags), uintptr(_p0), uintptr(len(iov)), uintptr(unsafe.Pointer(n)), uintptr(unsafe.Pointer(connid)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_connectx_trampoline_addr uintptr
//go:cgo_import_dynamic libc_connectx connectx "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
_, _, e1 := syscall_syscall6(libc_sendfile_trampoline_addr, uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags))
if e1 != 0 {