/*

* recvmsg() emulation for MiNT-Net, (w) '93, kay roemer

*/

#include <errno.h>

#include <limits.h>

#include <string.h>

#include <support.h>

#include <mint/mintbind.h>

#include <sys/socket.h>

#include <sys/un.h>

#include "mintlib/lib.h"

#include "mintsock.h"

#include "sncpy.h"

#include "sockets_global.h"

__typeof__(recvmsg) __recvmsg;

int

__recvmsg (int fd, struct msghdr *msg, int flags)

{

if (__libc_newsockets) {

long r = Frecvmsg (fd, msg, flags);

if (r != -ENOSYS) {

if (r < 0) {

__set_errno (-r);

return -1;

}

return r;

} else

__libc_newsockets = 0;

}

{

struct recvmsg_cmd cmd;

struct sockaddr_un *unp = (struct sockaddr_un *) msg->msg_name;

size_t oaddrlen = msg->msg_namelen;

long r;

cmd.cmd = RECVMSG_CMD;

cmd.msg = msg;

cmd.flags = flags;

r = Fcntl (fd, (long) &cmd, SOCKETCALL);

if (!__libc_unix_names && unp && unp->sun_family == AF_UNIX && r >= 0) {

char name[sizeof (unp->sun_path)];

if (msg->msg_namelen > UN_OFFSET) {

_dos2unx (unp->sun_path, name, PATH_MAX);

msg->msg_namelen = UN_OFFSET;

msg->msg_namelen += _sncpy (unp->sun_path, name, oaddrlen - UN_OFFSET);

}

}

if (r < 0) {

__set_errno (-r);

return -1;

}

return r;

}

}

weak_alias (__recvmsg, recvmsg)