1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
// Copyright 2024 The Libc Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build unix && !illumos && !(linux && (amd64 || arm64 || loong64)) && !openbsd
package libc // import "modernc.org/libc"
import (
"golang.org/x/sys/unix"
"modernc.org/libc/sys/types"
)
// ssize_t recvmsg(int sockfd, struct msghdr *msg, int flags);
func Xrecvmsg(t *TLS, sockfd int32, msg uintptr, flags int32) types.Ssize_t {
if __ccgo_strace {
trc("t=%v sockfd=%v msg=%v flags=%v, (%v:)", t, sockfd, msg, flags, origin(2))
}
n, _, err := unix.Syscall(unix.SYS_RECVMSG, uintptr(sockfd), msg, uintptr(flags))
if err != 0 {
t.setErrno(err)
return -1
}
return types.Ssize_t(n)
}
|
