104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
// Copyright(c) 2006 to 2022 ZettaScale Technology and others
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//
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// This program and the accompanying materials are made available under the
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// terms of the Eclipse Public License v. 2.0 which is available at
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// http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
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// v. 1.0 which is available at
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// http://www.eclipse.org/org/documents/edl-v10.php.
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//
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// SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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#ifndef DDSRT_SOCKETS_POSIX_H
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#define DDSRT_SOCKETS_POSIX_H
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#if DDSRT_WITH_LWIP
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#include <lwip/sockets.h>
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#include <lwip/netdb.h>
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#else
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#if __ZEPHYR__
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#include <netdb.h>
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#endif
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include <sys/select.h>
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#endif
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#include "dds/ddsrt/iovec.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif
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typedef int ddsrt_socket_t;
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#define DDSRT_INVALID_SOCKET (-1)
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#define PRIdSOCK "d"
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typedef struct ddsrt_socket_ext {
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ddsrt_socket_t sock;
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} ddsrt_socket_ext_t;
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#if LWIP_SOCKET
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# define IFF_UP 0x1
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# define IFF_BROADCAST 0x2
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# define IFF_LOOPBACK 0x8
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# define IFF_POINTOPOINT 0x10
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# define IFF_MULTICAST 0x1000
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#elif __SunOS_5_6
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// nothing needed so far
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#elif __ZEPHYR__
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/* In Zephyr, a network interface can join a multi-cast group only once.
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So setsockopt is called only for the first socket to join a group, other sockets
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for the same group will be skipped */
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#define DDSRT_MCGROUP_JOIN_ONCE 1
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# define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */
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# define IN_MULTICAST(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000)
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/* Ignored socket options */
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# define IP_MULTICAST_IF 32
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# define IP_MULTICAST_TTL 33
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# define IP_MULTICAST_LOOP 34
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/* for ddsrt_getifaddrs */
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# define IFF_UP 0x1
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# define IFF_BROADCAST 0x2
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# define IFF_LOOPBACK 0x8
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# define IFF_POINTOPOINT 0x10
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# define IFF_MULTICAST 0x1000
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#if DDSRT_HAVE_IPV6
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# define IN6_IS_ADDR_UNSPECIFIED(a) (!((a)->s6_addr32[0] | (a)->s6_addr32[1] | (a)->s6_addr32[2] | (a)->s6_addr32[3]))
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# define IN6_IS_ADDR_LOOPBACK(a) (((a)->s6_addr[15]) == 1 && !memcmp((a)->s6_addr, &in6addr_loopback, sizeof(struct in6_addr)))
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# define IN6_IS_ADDR_LINKLOCAL(a) (((a)->s6_addr[0] & 0xff) == 0xfe && ((a)->s6_addr[1] & 0xc0) == 0x80)
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# define IN6_IS_ADDR_MULTICAST(a) (((a)->s6_addr[0] & 0xff) == 0xff)
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/* socket options */
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# define IPV6_JOIN_GROUP 91
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# define IPV6_LEAVE_GROUP 92
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# define IPV6_MULTICAST_IF 95
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# define IPV6_MULTICAST_LOOP 96
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#endif
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#else // Unix/Windows/...
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// nothing needed so far
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#endif /* LWIP_SOCKET */
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typedef struct msghdr ddsrt_msghdr_t;
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#if (defined(__sun) && !defined(_XPG4_2)) || \
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(defined(LWIP_SOCKET))
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# define DDSRT_MSGHDR_FLAGS 0
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#else
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# define DDSRT_MSGHDR_FLAGS 1
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#endif
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#if defined(__cplusplus)
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}
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#endif
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#endif /* DDSRT_SOCKETS_POSIX_H */
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