Use socketcall on x86

1 files changed, 30 insertions, 0 deletions

diff --git a/syscall_linux.go b/syscall_linux.go
new file mode 100644
index 0000000..3403544
--- /dev/null
+++ b/syscall_linux.go
@@ -0,0 +1,30 @@
+// +build linux,!386
+
+/* Copyright 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+package main
+
+import (
+	"golang.org/x/sys/unix"
+	"syscall"
+	"unsafe"
+)
+
+func sendmsg(fd int, msghdr *unix.Msghdr, flags int) (uintptr, uintptr, syscall.Errno) {
+	return unix.Syscall(
+		unix.SYS_SENDMSG,
+		uintptr(fd),
+		uintptr(unsafe.Pointer(msghdr)),
+		uintptr(flags),
+	)
+}
+
+func recvmsg(fd int, msghdr *unix.Msghdr, flags int) (uintptr, uintptr, syscall.Errno) {
+	return unix.Syscall(
+		unix.SYS_RECVMSG,
+		uintptr(fd),
+		uintptr(unsafe.Pointer(msghdr)),
+		uintptr(flags),
+	)
+}