diff --git a/qemu-char.c b/qemu-char.c index 287e0cd3263786491111781836564cbfb226b69b..98862281517731c6b8dc8f70f1f0f44495f6e6f5 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -1907,6 +1907,29 @@ static void tcp_chr_process_IAC_bytes(CharDriverState *chr, *size = j; } +#ifndef WIN32 +static ssize_t tcp_chr_recv(CharDriverState *chr, char *buf, size_t len) +{ + TCPCharDriver *s = chr->opaque; + struct msghdr msg = { 0, }; + struct iovec iov[1]; + + iov[0].iov_base = buf; + iov[0].iov_len = len; + + msg.msg_iov = iov; + msg.msg_iovlen = 1; + + return recvmsg(s->fd, &msg, 0); +} +#else +static ssize_t tcp_chr_recv(CharDriverState *chr, char *buf, size_t len) +{ + TCPCharDriver *s = chr->opaque; + return recv(s->fd, buf, len, 0); +} +#endif + static void tcp_chr_read(void *opaque) { CharDriverState *chr = opaque; @@ -1919,7 +1942,7 @@ static void tcp_chr_read(void *opaque) len = sizeof(buf); if (len > s->max_size) len = s->max_size; - size = recv(s->fd, (void *)buf, len, 0); + size = tcp_chr_recv(chr, (void *)buf, len); if (size == 0) { /* connection closed */ s->connected = 0;