2 * Copyright (c) 1995, the EUROPAGATE consortium (see below).
4 * The EUROPAGATE consortium members are:
6 * University College Dublin
7 * Danmarks Teknologiske Videnscenter
8 * An Chomhairle Leabharlanna
9 * Consejo Superior de Investigaciones Cientificas
11 * Permission to use, copy, modify, distribute, and sell this software and
12 * its documentation, in whole or in part, for any purpose, is hereby granted,
15 * 1. This copyright and permission notice appear in all copies of the
16 * software and its documentation. Notices of copyright or attribution
17 * which appear at the beginning of any file must remain unchanged.
19 * 2. The names of EUROPAGATE or the project partners may not be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
23 * 3. Users of this software (implementors and gateway operators) agree to
24 * inform the EUROPAGATE consortium of their use of the software. This
25 * information will be used to evaluate the EUROPAGATE project and the
26 * software, and to plan further developments. The consortium may use
27 * the information in later publications.
29 * 4. Users of this software agree to make their best efforts, when
30 * documenting their use of the software, to acknowledge the EUROPAGATE
31 * consortium, and the role played by the software in their work.
33 * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
35 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
36 * IN NO EVENT SHALL THE EUROPAGATE CONSORTIUM OR ITS MEMBERS BE LIABLE
37 * FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF
38 * ANY KIND, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
39 * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
40 * ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
41 * USE OR PERFORMANCE OF THIS SOFTWARE.
48 * Revision 1.10 1995/05/22 11:43:01 adam
49 * Minor changes on dtbsun - include of errno.h.
51 * Revision 1.9 1995/05/18 12:03:41 adam
52 * Bug fix in gipc_open: didn't catch EINTR.
53 * Memory leak fix in strqueue.c.
55 * Revision 1.8 1995/05/17 10:51:43 adam
58 * Revision 1.7 1995/05/16 09:40:52 adam
61 * Revision 1.6 1995/05/01 16:27:29 adam
62 * Various improvements. Close-on-exec and close on failure on either
65 * Revision 1.5 1995/04/21 16:38:07 adam
66 * Added more debugging logs.
68 * Revision 1.4 1995/04/20 15:12:45 adam
71 * Revision 1.3 1995/04/19 16:02:06 adam
72 * Some hacks to get the FIFO communication work!! Isn't reliable.
74 * Revision 1.2 1995/03/28 08:03:46 adam
75 * Non-blocking open used when sync is set.
77 * Revision 1.1 1995/03/27 08:24:59 adam
78 * New module gip: Gateway IPc module.
79 * New module gw-db: Gateway hash-db module (user information table).
94 GIP gipc_initialize (const char *name)
96 return gip_initialize (name);
99 int gipc_destroy (GIP gip)
101 return gip_destroy (gip);
104 int gipc_open (GIP gip, const char *server, int sync)
108 gw_log (GW_LOG_DEBUG, "gipc", "Open sync writeonly of %s", server);
111 gip->wfd = open (server, O_WRONLY);
112 gw_log (GW_LOG_DEBUG, "gipc", "got wfd %d", gip->wfd);
116 gw_log (GW_LOG_DEBUG|GW_LOG_ERRNO, "gipc", "Cannot open %s",
121 gw_log (GW_LOG_DEBUG, "gipc", "Open sync readonly of %s", gip->name);
124 gip->rfd = open (gip->name, O_RDONLY);
125 gw_log (GW_LOG_DEBUG, "gipc", "got rfd %d", gip->rfd);
126 } while (gip->rfd == -1 && errno == EINTR);
130 gw_log (GW_LOG_DEBUG, "gipc", "Open readonly of %s", gip->name);
131 gip->rfd = open (gip->name, O_RDONLY|O_NONBLOCK);
132 gw_log (GW_LOG_DEBUG, "gipc", "got rfd %d", gip->rfd);
134 gw_log (GW_LOG_DEBUG, "gipc", "Open witeonly of %s", server);
135 gip->wfd = open (server, O_WRONLY|O_NONBLOCK);
136 gw_log (GW_LOG_DEBUG, "gipc", "got wfd %d", gip->wfd);
140 gw_log (GW_LOG_DEBUG|GW_LOG_ERRNO, "gipc", "Cannot open %s",
151 gw_log (GW_LOG_DEBUG|GW_LOG_ERRNO, "gipc", "Cannot open %s", server);
156 fcntl (gip->wfd, F_SETFL, 0);
157 fcntl (gip->rfd, F_SETFL, 0);
158 fcntl (gip->wfd, F_SETFD, FD_CLOEXEC);
159 fcntl (gip->rfd, F_SETFD, FD_CLOEXEC);
163 int gipc_close (GIP gip)