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comparison packages/io/fileio/current/include/sockio.h @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents
children 6bd9d475ed4b
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114:5ad2b71d525e 115:6ed91473a1cd
1 #ifndef CYGONCE_SOCKIO_H
2 #define CYGONCE_SOCKIO_H
3 //=============================================================================
4 //
5 // sockio.h
6 //
7 // Socket IO header
8 //
9 //=============================================================================
10 //####COPYRIGHTBEGIN####
11 //
12 // -------------------------------------------
13 // The contents of this file are subject to the Red Hat eCos Public License
14 // Version 1.1 (the "License"); you may not use this file except in
15 // compliance with the License. You may obtain a copy of the License at
16 // http://www.redhat.com/
17 //
18 // Software distributed under the License is distributed on an "AS IS"
19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
20 // License for the specific language governing rights and limitations under
21 // the License.
22 //
23 // The Original Code is eCos - Embedded Configurable Operating System,
24 // released September 30, 1998.
25 //
26 // The Initial Developer of the Original Code is Red Hat.
27 // Portions created by Red Hat are
28 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
29 // All Rights Reserved.
30 // -------------------------------------------
31 //
32 //####COPYRIGHTEND####
33 //=============================================================================
34 //#####DESCRIPTIONBEGIN####
35 //
36 // Author(s): nickg
37 // Contributors: nickg
38 // Date: 2000-05-25
39 // Purpose: Socket IO header
40 // Description: This header contains the external definitions of the general
41 // socket IO subsystem for POSIX and EL/IX compatability.
42 //
43 // Usage:
44 // #include <sockio.h>
45 // ...
46 //
47 //
48 //####DESCRIPTIONEND####
49 //
50 //=============================================================================
51
52 #include <pkgconf/hal.h>
53 #include <pkgconf/kernel.h>
54 #include <pkgconf/io_fileio.h>
55
56 #include <cyg/infra/cyg_type.h>
57
58 #include <stddef.h> // NULL, size_t
59 #include <limits.h>
60 #include <sys/types.h>
61
62 #include <cyg/fileio/fileio.h>
63
64 //=============================================================================
65 // Forward definitions
66
67 struct cyg_nstab_entry;
68 typedef struct cyg_nstab_entry cyg_nstab_entry;
69
70 struct cyg_sock_ops;
71 typedef struct cyg_sock_ops cyg_sock_ops;
72
73 struct sockaddr;
74 typedef struct sockaddr sockaddr;
75
76 struct msghdr;
77 typedef struct msghdr msghdr;
78
79 #ifndef CYGPKG_NET
80
81 typedef cyg_uint32 socklen_t; /* length type for network syscalls */
82
83 #endif
84
85 //=============================================================================
86 // network stack entry
87
88 struct cyg_nstab_entry
89 {
90 cyg_bool valid; // true if stack initialized
91 cyg_uint32 syncmode; // synchronization protocol
92 char *name; // stack name
93 char *devname; // hardware device name
94 CYG_ADDRWORD data; // private data value
95
96 int (*init)( cyg_nstab_entry *nste );
97 int (*socket)( cyg_nstab_entry *nste, int domain, int type,
98 int protocol, cyg_file *file );
99 };
100
101 #define NSTAB_ENTRY( _l, _syncmode, _name, _devname, _data, _init, _socket ) \
102 struct cyg_nstab_entry _l CYG_HAL_TABLE_ENTRY(nstab) = \
103 { \
104 false, \
105 _syncmode, \
106 _name, \
107 _devname, \
108 _data, \
109 _init, \
110 _socket \
111 };
112
113 //=============================================================================
114
115 struct cyg_sock_ops
116 {
117 int (*bind) ( cyg_file *fp, const sockaddr *sa, socklen_t len );
118 int (*connect) ( cyg_file *fp, const sockaddr *sa, socklen_t len );
119 int (*accept) ( cyg_file *fp, cyg_file *new_fp,
120 struct sockaddr *name, socklen_t *anamelen );
121 int (*listen) ( cyg_file *fp, int len );
122 int (*getname) ( cyg_file *fp, sockaddr *sa, socklen_t *len, int peer );
123 int (*shutdown) ( cyg_file *fp, int flags );
124 int (*getsockopt)( cyg_file *fp, int level, int optname,
125 void *optval, socklen_t *optlen);
126 int (*setsockopt)( cyg_file *fp, int level, int optname,
127 const void *optval, socklen_t optlen);
128 int (*sendmsg) ( cyg_file *fp, const struct msghdr *m,
129 int flags, ssize_t *retsize );
130 int (*recvmsg) ( cyg_file *fp, struct msghdr *m,
131 socklen_t *namelen, ssize_t *retsize );
132 };
133
134 //-----------------------------------------------------------------------------
135 #endif // ifndef CYGONCE_SOCKIO_H
136 // End of sockio.h