mirror of
https://github.com/libretro/RetroArch
synced 2025-02-02 14:54:10 +00:00
118 lines
5.2 KiB
C
118 lines
5.2 KiB
C
/*
|
|
Copyright (c) 2012, Broadcom Europe Ltd
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the copyright holder nor the
|
|
names of its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
|
|
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
|
|
#include "net_sockets.h"
|
|
#include "net_sockets_priv.h"
|
|
#include "containers/core/containers_common.h"
|
|
|
|
/*****************************************************************************/
|
|
|
|
/** Default maximum datagram size.
|
|
* This is based on the default Ethernet MTU size, less the IP and UDP headers.
|
|
*/
|
|
#define DEFAULT_MAXIMUM_DATAGRAM_SIZE (1500 - 20 - 8)
|
|
|
|
/** Maximum socket buffer size to use. */
|
|
#define MAXIMUM_BUFFER_SIZE 65536
|
|
|
|
/*****************************************************************************/
|
|
vc_container_net_status_t vc_container_net_private_last_error()
|
|
{
|
|
switch (errno)
|
|
{
|
|
case EACCES: return VC_CONTAINER_NET_ERROR_ACCESS_DENIED;
|
|
case EFAULT: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
|
|
case EINVAL: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
|
|
case EMFILE: return VC_CONTAINER_NET_ERROR_TOO_BIG;
|
|
case EWOULDBLOCK: return VC_CONTAINER_NET_ERROR_WOULD_BLOCK;
|
|
case EINPROGRESS: return VC_CONTAINER_NET_ERROR_IN_PROGRESS;
|
|
case EALREADY: return VC_CONTAINER_NET_ERROR_IN_PROGRESS;
|
|
case EADDRINUSE: return VC_CONTAINER_NET_ERROR_IN_USE;
|
|
case EADDRNOTAVAIL: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
|
|
case ENETDOWN: return VC_CONTAINER_NET_ERROR_NETWORK;
|
|
case ENETUNREACH: return VC_CONTAINER_NET_ERROR_NETWORK;
|
|
case ENETRESET: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
|
|
case ECONNABORTED: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
|
|
case ECONNRESET: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
|
|
case ENOBUFS: return VC_CONTAINER_NET_ERROR_NO_MEMORY;
|
|
case ENOTCONN: return VC_CONTAINER_NET_ERROR_NOT_CONNECTED;
|
|
case ESHUTDOWN: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
|
|
case ETIMEDOUT: return VC_CONTAINER_NET_ERROR_TIMED_OUT;
|
|
case ECONNREFUSED: return VC_CONTAINER_NET_ERROR_CONNECTION_REFUSED;
|
|
case ELOOP: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
|
|
case ENAMETOOLONG: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
|
|
case EHOSTDOWN: return VC_CONTAINER_NET_ERROR_NETWORK;
|
|
case EHOSTUNREACH: return VC_CONTAINER_NET_ERROR_NETWORK;
|
|
case EUSERS: return VC_CONTAINER_NET_ERROR_NO_MEMORY;
|
|
case EDQUOT: return VC_CONTAINER_NET_ERROR_NO_MEMORY;
|
|
case ESTALE: return VC_CONTAINER_NET_ERROR_INVALID_SOCKET;
|
|
|
|
/* All other errors are unexpected, so just map to a general purpose error code. */
|
|
default:
|
|
return VC_CONTAINER_NET_ERROR_GENERAL;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
vc_container_net_status_t vc_container_net_private_init()
|
|
{
|
|
/* No additional initialization required */
|
|
return VC_CONTAINER_NET_SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void vc_container_net_private_deinit()
|
|
{
|
|
/* No additional deinitialization required */
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void vc_container_net_private_close( SOCKET_T sock )
|
|
{
|
|
close(sock);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void vc_container_net_private_set_reusable( SOCKET_T sock, bool enable )
|
|
{
|
|
int opt = enable ? 1 : 0;
|
|
|
|
(void)setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (const char *)&opt, sizeof(opt));
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
size_t vc_container_net_private_maximum_datagram_size( SOCKET_T sock )
|
|
{
|
|
(void)sock;
|
|
|
|
/* No easy way to determine this, just use the default. */
|
|
return DEFAULT_MAXIMUM_DATAGRAM_SIZE;
|
|
}
|