util-vserver-0.30.208

[util-vserver.git] / ensc_wrappers / wrappers-socket.hc

diff --git a/ensc_wrappers/wrappers-socket.hc b/ensc_wrappers/wrappers-socket.hc
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+++ b/ensc_wrappers/wrappers-socket.hc
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+// $Id: wrappers-socket.hc,v 1.2 2004/08/19 13:54:27 ensc Exp $    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifndef H_ENSC_IN_WRAPPERS_H
+#  error wrappers-socket.hc can not be used in this way
+#endif
+
+inline static WRAPPER_DECL int
+Esocket(int domain, int type, int protocol)
+{
+  register int         res = socket(domain, type, protocol);
+  FatalErrnoError(res==-1, "socket()");
+  return res;
+}
+
+inline static WRAPPER_DECL void
+Econnect(int sockfd, void const *serv_addr, socklen_t addrlen)
+{
+  FatalErrnoError(connect(sockfd, serv_addr, addrlen)==-1, "connect()");
+}
+
+inline static WRAPPER_DECL void
+Ebind(int sockfd, void *my_addr, socklen_t addrlen)
+{
+  FatalErrnoError(bind(sockfd, my_addr, addrlen)==-1, "bind()");
+}
+
+inline static WRAPPER_DECL int
+Eaccept(int s, void *addr, socklen_t *addrlen)
+{
+  register int         res = accept(s,addr,addrlen);
+  FatalErrnoError(res==-1, "accept()");
+  return res;
+}
+
+inline static WRAPPER_DECL void
+Elisten(int sock, int backlog)
+{
+  FatalErrnoError(listen(sock, backlog)==-1, "bind()");
+}
+
+inline static WRAPPER_DECL void
+Eshutdown(int s, int how)
+{
+  FatalErrnoError(shutdown(s,how)==-1, "shutdown()");
+}
+
+inline static WRAPPER_DECL ssize_t
+Erecv(int s, void *buf, size_t len, int flags)
+{
+  register ssize_t     res = recv(s,buf,len,flags);
+  FatalErrnoError(res==-1, "recv()");
+  return res;
+}
+
+inline static WRAPPER_DECL ssize_t
+Esend(int s, void const *buf, size_t len, int flags)
+{
+  register ssize_t     res = send(s,buf,len,flags);
+  FatalErrnoError(res==-1, "send()");
+  return res;
+}
+
+inline static WRAPPER_DECL int
+Eselect(int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
+       struct timeval *timeout)
+{
+  register int         res = select(n, readfds,writefds,exceptfds, timeout);
+  FatalErrnoError(res==-1, "select()");
+  return res;
+}
+
+inline static WRAPPER_DECL void
+Esocketpair(int d, int type, int protocol, int sv[2])
+{
+  FatalErrnoError(socketpair(d,type,protocol,sv)==-1, "socketpair()");
+}