2 * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2000-2002 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: errno2result.c,v 1.8.2.4.8.1 2004/03/06 08:14:59 marka Exp $ */
22 #include <isc/result.h>
23 #include <isc/strerror.h>
26 #include "errno2result.h"
29 * Convert a POSIX errno value into an isc_result_t. The
30 * list of supported errno values is not complete; new users
31 * of this function should add any expected errors that are
35 isc__errno2result(int posixerrno) {
36 char strbuf[ISC_STRERRORSIZE];
41 case EINVAL: /* XXX sometimes this is not for files */
44 return (ISC_R_INVALIDFILE);
46 return (ISC_R_FILENOTFOUND);
49 return (ISC_R_NOPERM);
51 return (ISC_R_FILEEXISTS);
53 return (ISC_R_IOERROR);
55 return (ISC_R_NOMEMORY);
58 return (ISC_R_TOOMANYOPENFILES);
66 return (ISC_R_CONNECTIONRESET);
69 return (ISC_R_NOTCONNECTED);
73 return (ISC_R_TIMEDOUT);
77 return (ISC_R_NORESOURCES);
81 return (ISC_R_FAMILYNOSUPPORT);
85 return (ISC_R_NETDOWN);
89 return (ISC_R_HOSTDOWN);
93 return (ISC_R_NETUNREACH);
97 return (ISC_R_HOSTUNREACH);
101 return (ISC_R_ADDRINUSE);
104 return (ISC_R_ADDRNOTAVAIL);
106 return (ISC_R_CONNREFUSED);
108 isc__strerror(posixerrno, strbuf, sizeof(strbuf));
109 UNEXPECTED_ERROR(__FILE__, __LINE__,
110 "unable to convert errno "
111 "to isc_result: %d: %s",
114 * XXXDCL would be nice if perhaps this function could
115 * return the system's error string, so the caller
116 * might have something more descriptive than "unexpected
117 * error" to log with.
119 return (ISC_R_UNEXPECTED);