lib/roken/socket_wrapper.h

   1 /*
   2  * Copyright (C) Jelmer Vernooij 2005 <jelmer@samba.org>
   3  * Copyright (C) Stefan Metzmacher 2006 <metze@samba.org>
   4  *
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * 3. Neither the name of the author nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  */
  35
  36 #ifndef __SOCKET_WRAPPER_H__
  37 #define __SOCKET_WRAPPER_H__
  38
  39 int swrap_socket(int family, int type, int protocol);
  40 int swrap_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
  41 int swrap_connect(int s, const struct sockaddr *serv_addr, socklen_t addrlen);
  42 int swrap_bind(int s, const struct sockaddr *myaddr, socklen_t addrlen);
  43 int swrap_listen(int s, int backlog);
  44 int swrap_getpeername(int s, struct sockaddr *name, socklen_t *addrlen);
  45 int swrap_getsockname(int s, struct sockaddr *name, socklen_t *addrlen);
  46 int swrap_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen);
  47 int swrap_setsockopt(int s, int  level,  int  optname,  const  void  *optval, socklen_t optlen);
  48 ssize_t swrap_recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
  49 ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen);
  50 int swrap_ioctl(int s, int req, void *ptr);
  51 ssize_t swrap_recv(int s, void *buf, size_t len, int flags);
  52 ssize_t swrap_send(int s, const void *buf, size_t len, int flags);
  53 int swrap_close(int);
  54 int swrap_dup(int);
  55 int swrap_dup2(int, int);
  56
  57 #ifdef SOCKET_WRAPPER_REPLACE
  58
  59 #ifdef accept
  60 #undef accept
  61 #endif
  62 #define accept(s,addr,addrlen)          swrap_accept(s,addr,addrlen)
  63
  64 #ifdef connect
  65 #undef connect
  66 #endif
  67 #define connect(s,serv_addr,addrlen)    swrap_connect(s,serv_addr,addrlen)
  68
  69 #ifdef bind
  70 #undef bind
  71 #endif
  72 #define bind(s,myaddr,addrlen)          swrap_bind(s,myaddr,addrlen)
  73
  74 #ifdef listen
  75 #undef listen
  76 #endif
  77 #define listen(s,blog)                  swrap_listen(s,blog)
  78
  79 #ifdef getpeername
  80 #undef getpeername
  81 #endif
  82 #define getpeername(s,name,addrlen)     swrap_getpeername(s,name,addrlen)
  83
  84 #ifdef getsockname
  85 #undef getsockname
  86 #endif
  87 #define getsockname(s,name,addrlen)     swrap_getsockname(s,name,addrlen)
  88
  89 #ifdef getsockopt
  90 #undef getsockopt
  91 #endif
  92 #define getsockopt(s,level,optname,optval,optlen) swrap_getsockopt(s,level,optname,optval,optlen)
  93
  94 #ifdef setsockopt
  95 #undef setsockopt
  96 #endif
  97 #define setsockopt(s,level,optname,optval,optlen) swrap_setsockopt(s,level,optname,optval,optlen)
  98
  99 #ifdef recvfrom
 100 #undef recvfrom
 101 #endif
 102 #define recvfrom(s,buf,len,flags,from,fromlen)    swrap_recvfrom(s,buf,len,flags,from,fromlen)
 103
 104 #ifdef sendto
 105 #undef sendto
 106 #endif
 107 #define sendto(s,buf,len,flags,to,tolen)          swrap_sendto(s,buf,len,flags,to,tolen)
 108
 109 #ifdef ioctl
 110 #undef ioctl
 111 #endif
 112 #define ioctl(s,req,ptr)                swrap_ioctl(s,req,ptr)
 113
 114 #ifdef recv
 115 #undef recv
 116 #endif
 117 #define recv(s,buf,len,flags)           swrap_recv(s,buf,len,flags)
 118
 119 #ifdef send
 120 #undef send
 121 #endif
 122 #define send(s,buf,len,flags)           swrap_send(s,buf,len,flags)
 123
 124 #ifdef socket
 125 #undef socket
 126 #endif
 127 #define socket(domain,type,protocol)    swrap_socket(domain,type,protocol)
 128
 129 #ifdef close
 130 #undef close
 131 #endif
 132 #define close(s)                        swrap_close(s)
 133
 134 #ifdef dup
 135 #undef dup
 136 #endif
 137 #define dup(oldd)                       swrap_dup(oldd)
 138
 139 #ifdef dup2
 140 #undef dup2
 141 #endif
 142 #define dup2(oldd, newd)                swrap_dup2(oldd, newd)
 143
 144 #endif
 145
 146 #endif /* __SOCKET_WRAPPER_H__ */