Mercurial > flash_v2

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