8000 unix: add Connectx for darwin · golang/sys@88c1a14 · GitHub
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unix: add Connectx for darwin
connectx(2) can be used to open TCP sockets with TCP Fast Open.
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‎unix/darwin_amd64_test.go

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‎unix/darwin_arm64_test.go

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‎unix/mkerrors.sh

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@@ -552,6 +552,7 @@ ccflags="$@"
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$2 !~ /^RTC_VL_(ACCURACY|BACKUP|DATA)/ &&
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$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTC|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P|NETNSA)_/ ||
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$2 ~ /^SOCK_|SK_DIAG_|SKNLGRP_$/ ||
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$2 ~ /^(CONNECT|SAE)_/ ||
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$2 ~ /^FIORDCHK$/ ||
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$2 ~ /^SIOC/ ||
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$2 ~ /^TIOC/ ||

‎unix/syscall_darwin.go

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@@ -566,6 +566,16 @@ func PthreadFchdir(fd int) (err error) {
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return pthread_fchdir_np(fd)
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}
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func Connectx(fd int, endpoints *SaEndpoints, associd SaeAssocID, flags uint32, iov []Iovec, connid *SaeConnID) (n uint, err error) {
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var iovp *Iovec
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if len(iov) > 0 {
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iovp = &iov[0]
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}
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err = connectx(fd, endpoints, associd, flags, iovp, uint32(len(iov)), &n, connid)
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return
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}
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//sys connectx(fd int, endpoints *SaEndpoints, associd SaeAssocID, flags uint32, iov *Iovec, iovcnt uint32, len *uint, connid *SaeConnID) (err error)
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//sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error)
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//sys shmat(id int, addr uintptr, flag int) (ret uintptr, err error)

‎unix/types_darwin.go

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@@ -177,6 +177,12 @@ type XVSockPgen C.struct_xvsockpgen
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type _Socklen C.socklen_t
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type SaeAssocID C.sae_associd_t
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type SaeConnID C.sae_connid_t
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type SaEndpoints C.struct_sa_endpoints
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type Xucred C.struct_xucred
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type Linger C.struct_linger

‎unix/zerrors_darwin_amd64.go

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‎unix/zerrors_darwin_arm64.go

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‎unix/zsyscall_darwin_amd64.go

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‎unix/zsyscall_darwin_amd64.s

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@@ -248,6 +248,11 @@ TEXT libc_pthread_fchdir_np_trampoline<>(SB),NOSPLIT,$0-0
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GLOBL ·libc_pthread_fchdir_np_trampoline_addr(SB), RODATA, $8
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DATA ·libc_pthread_fchdir_np_trampoline_addr(SB)/8, $libc_pthread_fchdir_np_trampoline<>(SB)
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TEXT libc_connectx_trampoline<>(SB),NOSPLIT,$0-0
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JMP libc_connectx(SB)
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GLOBL ·libc_connectx_trampoline_addr(SB), RODATA, $8
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DATA ·libc_connectx_trampoline_addr(SB)/8, $libc_connectx_trampoline<>(SB)
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TEXT libc_sendfile_trampoline<>(SB),NOSPLIT,$0-0
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JMP libc_sendfile(SB)
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GLOBL ·libc_sendfile_trampoline_addr(SB), RODATA, $8

‎unix/zsyscall_darwin_arm64.go

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