+/*
+ * Copyright (c) 1995, the EUROPAGATE consortium (see below).
+ *
+ * The EUROPAGATE consortium members are:
+ *
+ * University College Dublin
+ * Danmarks Teknologiske Videnscenter
+ * An Chomhairle Leabharlanna
+ * Consejo Superior de Investigaciones Cientificas
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation, in whole or in part, for any purpose, is hereby granted,
+ * provided that:
+ *
+ * 1. This copyright and permission notice appear in all copies of the
+ * software and its documentation. Notices of copyright or attribution
+ * which appear at the beginning of any file must remain unchanged.
+ *
+ * 2. The names of EUROPAGATE or the project partners may not be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * 3. Users of this software (implementors and gateway operators) agree to
+ * inform the EUROPAGATE consortium of their use of the software. This
+ * information will be used to evaluate the EUROPAGATE project and the
+ * software, and to plan further developments. The consortium may use
+ * the information in later publications.
+ *
+ * 4. Users of this software agree to make their best efforts, when
+ * documenting their use of the software, to acknowledge the EUROPAGATE
+ * consortium, and the role played by the software in their work.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ * IN NO EVENT SHALL THE EUROPAGATE CONSORTIUM OR ITS MEMBERS BE LIABLE
+ * FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF
+ * ANY KIND, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
+ * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
+ * ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
+ * USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
/* Gateway kernel
* Europagate, 1995
*
* $Log: gip.c,v $
- * Revision 1.2 1995/03/27 12:52:18 adam
+ * Revision 1.8 1995/05/22 09:03:41 adam
+ * New argument, block, to cs_open.
+ *
+ * Revision 1.7 1995/05/16 09:40:52 adam
+ * LICENSE.
+ *
+ * Revision 1.6 1995/05/02 15:26:52 adam
+ * EINTR obvserved on reads and writes.
+ *
+ * Revision 1.5 1995/05/01 16:27:28 adam
+ * Various improvements. Close-on-exec and close on failure on either
+ * read or write FIFO.
+ *
+ * Revision 1.4 1995/04/21 16:38:07 adam
+ * Added more debugging logs.
+ *
+ * Revision 1.3 1995/04/20 15:12:42 adam
+ * Minor hacks really.
+ *
+ * Revision 1.2 1995/03/27 12:52:18 adam
* A little more verbose in marc dump.
*
* Revision 1.1 1995/03/27 08:24:58 adam
#include <sys/stat.h>
#include <errno.h>
+#include <gw-log.h>
+
#include <gip.h>
GIP gip_initialize (const char *name)
strcpy (gip->name, name);
gip->ret = mknod (gip->name, S_IFIFO|0666, 0);
gip->errno = errno;
+ gip->rfd = gip->wfd = -1;
+ gw_log (GW_LOG_DEBUG, "gip", "Creating %s", gip->name);
return gip;
}
{
assert (gip);
+ unlink (gip->name);
free (gip->name);
free (gip);
return 0;
return gip->rfd;
}
+int gip_outfileno (GIP gip)
+{
+ return gip->wfd;
+}
+
int gip_errno (GIP gip)
{
return gip->errno;
int r, no = 0;
while (no < count)
{
- r = read (gip->rfd, buf+no, count-no);
- if (r == -1)
- {
- gip->errno = errno;
- return -1;
- }
+ while (1)
+ {
+ r = read (gip->rfd, buf+no, count-no);
+ if (r != -1)
+ break;
+ if (errno != EINTR)
+ {
+ gip->errno = errno;
+ return -1;
+ }
+ }
no += r;
}
return 0;
int r, no = 0;
while (no < count)
{
- r = write (gip->wfd, buf+no, count-no);
- if (r == -1)
- {
- gip->errno = errno;
- return -1;
+ while (1)
+ {
+ r = write (gip->wfd, buf+no, count-no);
+ if (r != -1)
+ break;
+ if (errno != EINTR)
+ {
+ gip->errno = errno;
+ return -1;
+ }
}
no += r;
}