Files
openairinterface5g/openair1/SIMULATION/ETH_TRANSPORT/socket.c
T
ghaddab 56c3197b09 License Corrected
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5713 818b1a75-f10b-46b9-bf7c-635c3b92a50f
2014-08-13 16:22:56 +00:00

112 lines
3.3 KiB
C
Executable File

/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file socket.c
* \brief
* \author Lionel Gauthier
* \date 2011
* \version 1.0
* \company Eurecom
* \email: lionel.gauthier@eurecom.fr
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
//#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <assert.h>
#define SOCKET_C
//#include "openair_defs.h"
#include "socket.h"
#ifdef USER_MODE
#define msg printf
#endif
//------------------------------------------------------------------------------
void
socket_setnonblocking (int sockP)
{
//------------------------------------------------------------------------------
int opts;
opts = fcntl (sockP, F_GETFL);
if (opts < 0) {
perror ("fcntl(F_GETFL)");
exit (EXIT_FAILURE);
}
opts = (opts | O_NONBLOCK);
if (fcntl (sockP, F_SETFL, opts) < 0) {
perror ("fcntl(F_SETFL)");
exit (EXIT_FAILURE);
}
return;
}
//------------------------------------------------------------------------------
int
make_socket_inet (int typeP, uint16_t * portP, struct sockaddr_in *ptr_addressP)
{
//------------------------------------------------------------------------------
int sock;
unsigned int length = sizeof (struct sockaddr_in);
struct sockaddr_in name;
assert ((typeP == SOCK_STREAM) || (typeP == SOCK_DGRAM));
/* Create the socket. */
sock = socket (PF_INET, typeP, 0);
if (sock < 0) {
fprintf (stderr, "ERROR: %s line %d socket %m", __FILE__, __LINE__);
exit (EXIT_FAILURE);
}
/* Give the socket a name. */
name.sin_family = AF_INET;
name.sin_port = htons (*portP);
name.sin_addr.s_addr = htonl (INADDR_ANY);
if (bind (sock, (struct sockaddr *) &name, sizeof (name)) < 0) {
close (sock);
fprintf (stderr, "ERROR: %s line %d bind port %d %m", __FILE__, __LINE__, *portP);
exit (EXIT_FAILURE);
}
if (ptr_addressP != NULL) {
getsockname (sock, (struct sockaddr *) ptr_addressP, &length);
}
msg("[SOCKET] bound socket port %d\n", *portP);
return sock;
}