rsocket.h revision 331769 
1/*
2 * Copyright (c) 2011-2012 Intel Corporation.  All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses.  You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 *     Redistribution and use in source and binary forms, with or
11 *     without modification, are permitted provided that the following
12 *     conditions are met:
13 *
14 *      - Redistributions of source code must retain the above
15 *        copyright notice, this list of conditions and the following
16 *        disclaimer.
17 *
18 *      - Redistributions in binary form must reproduce the above
19 *        copyright notice, this list of conditions and the following
20 *        disclaimer in the documentation and/or other materials
21 *        provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33#if !defined(RSOCKET_H)
34#define RSOCKET_H
35
36#include <infiniband/verbs.h>
37#include <rdma/rdma_cma.h>
38#include <sys/socket.h>
39#include <errno.h>
40#include <poll.h>
41#include <sys/select.h>
42#include <sys/mman.h>
43
44#ifdef __cplusplus
45extern "C" {
46#endif
47
48int rsocket(int domain, int type, int protocol);
49int rbind(int socket, const struct sockaddr *addr, socklen_t addrlen);
50int rlisten(int socket, int backlog);
51int raccept(int socket, struct sockaddr *addr, socklen_t *addrlen);
52int rconnect(int socket, const struct sockaddr *addr, socklen_t addrlen);
53int rshutdown(int socket, int how);
54int rclose(int socket);
55
56ssize_t rrecv(int socket, void *buf, size_t len, int flags);
57ssize_t rrecvfrom(int socket, void *buf, size_t len, int flags,
58		  struct sockaddr *src_addr, socklen_t *addrlen);
59ssize_t rrecvmsg(int socket, struct msghdr *msg, int flags);
60ssize_t rsend(int socket, const void *buf, size_t len, int flags);
61ssize_t rsendto(int socket, const void *buf, size_t len, int flags,
62		const struct sockaddr *dest_addr, socklen_t addrlen);
63ssize_t rsendmsg(int socket, const struct msghdr *msg, int flags);
64ssize_t rread(int socket, void *buf, size_t count);
65ssize_t rreadv(int socket, const struct iovec *iov, int iovcnt);
66ssize_t rwrite(int socket, const void *buf, size_t count);
67ssize_t rwritev(int socket, const struct iovec *iov, int iovcnt);
68
69int rpoll(struct pollfd *fds, nfds_t nfds, int timeout);
70int rselect(int nfds, fd_set *readfds, fd_set *writefds,
71	    fd_set *exceptfds, struct timeval *timeout);
72
73int rgetpeername(int socket, struct sockaddr *addr, socklen_t *addrlen);
74int rgetsockname(int socket, struct sockaddr *addr, socklen_t *addrlen);
75
76#define SOL_RDMA 0x10000
77enum {
78	RDMA_SQSIZE,
79	RDMA_RQSIZE,
80	RDMA_INLINE,
81	RDMA_IOMAPSIZE,
82	RDMA_ROUTE
83};
84
85int rsetsockopt(int socket, int level, int optname,
86		const void *optval, socklen_t optlen);
87int rgetsockopt(int socket, int level, int optname,
88		void *optval, socklen_t *optlen);
89int rfcntl(int socket, int cmd, ... /* arg */ );
90
91off_t riomap(int socket, void *buf, size_t len, int prot, int flags, off_t offset);
92int riounmap(int socket, void *buf, size_t len);
93size_t riowrite(int socket, const void *buf, size_t count, off_t offset, int flags);
94
95#ifdef __cplusplus
96}
97#endif
98
99#endif /* RSOCKET_H */
100