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Annotation of embedaddon/ntp/lib/isc/win32/errno2result.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2004, 2005, 2007, 2008  Internet Systems Consortium, Inc. ("ISC")
        !             3:  * Copyright (C) 2000-2002  Internet Software Consortium.
        !             4:  *
        !             5:  * Permission to use, copy, modify, and/or 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.
        !             8:  *
        !             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.
        !            16:  */
        !            17: 
        !            18: /* $Id: errno2result.c,v 1.17 2008/09/12 04:46:25 marka Exp $ */
        !            19: 
        !            20: #include <config.h>
        !            21: 
        !            22: #include <winsock2.h>
        !            23: #include "errno2result.h"
        !            24: #include <isc/result.h>
        !            25: #include <isc/strerror.h>
        !            26: #include <isc/util.h>
        !            27: 
        !            28: /*
        !            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
        !            32:  * not already there.
        !            33:  */
        !            34: isc_result_t
        !            35: isc__errno2resultx(int posixerrno, const char *file, int line) {
        !            36:        char strbuf[ISC_STRERRORSIZE];
        !            37: 
        !            38:        switch (posixerrno) {
        !            39:        case ENOTDIR:
        !            40:        case WSAELOOP:
        !            41:        case WSAEINVAL:
        !            42:        case EINVAL:            /* XXX sometimes this is not for files */
        !            43:        case ENAMETOOLONG:
        !            44:        case WSAENAMETOOLONG:
        !            45:        case EBADF:
        !            46:        case WSAEBADF:
        !            47:                return (ISC_R_INVALIDFILE);
        !            48:        case ENOENT:
        !            49:                return (ISC_R_FILENOTFOUND);
        !            50:        case EACCES:
        !            51:        case WSAEACCES:
        !            52:        case EPERM:
        !            53:                return (ISC_R_NOPERM);
        !            54:        case EEXIST:
        !            55:                return (ISC_R_FILEEXISTS);
        !            56:        case EIO:
        !            57:                return (ISC_R_IOERROR);
        !            58:        case ENOMEM:
        !            59:                return (ISC_R_NOMEMORY);
        !            60:        case ENFILE:
        !            61:        case EMFILE:
        !            62:        case WSAEMFILE:
        !            63:                return (ISC_R_TOOMANYOPENFILES);
        !            64:        case ERROR_CANCELLED:
        !            65:                return (ISC_R_CANCELED);
        !            66:        case ERROR_CONNECTION_REFUSED:
        !            67:        case WSAECONNREFUSED:
        !            68:                return (ISC_R_CONNREFUSED);
        !            69:        case WSAENOTCONN:
        !            70:        case ERROR_CONNECTION_INVALID:
        !            71:                return (ISC_R_NOTCONNECTED);
        !            72:        case ERROR_HOST_UNREACHABLE:
        !            73:        case WSAEHOSTUNREACH:
        !            74:                return (ISC_R_HOSTUNREACH);
        !            75:        case ERROR_NETWORK_UNREACHABLE:
        !            76:        case WSAENETUNREACH:
        !            77:                return (ISC_R_NETUNREACH);
        !            78:        case ERROR_NO_NETWORK:
        !            79:                return (ISC_R_NETUNREACH);
        !            80:        case ERROR_PORT_UNREACHABLE:
        !            81:                return (ISC_R_HOSTUNREACH);
        !            82:        case ERROR_SEM_TIMEOUT:
        !            83:                return (ISC_R_TIMEDOUT);
        !            84:        case WSAECONNRESET:
        !            85:        case WSAENETRESET:
        !            86:        case WSAECONNABORTED:
        !            87:        case WSAEDISCON:
        !            88:        case ERROR_OPERATION_ABORTED:
        !            89:        case ERROR_CONNECTION_ABORTED:
        !            90:        case ERROR_REQUEST_ABORTED:
        !            91:                return (ISC_R_CONNECTIONRESET);
        !            92:        case WSAEADDRNOTAVAIL:
        !            93:                return (ISC_R_ADDRNOTAVAIL);
        !            94:        case ERROR_NETNAME_DELETED:
        !            95:        case WSAENETDOWN:
        !            96:                return (ISC_R_NETUNREACH);
        !            97:        case WSAEHOSTDOWN:
        !            98:                return (ISC_R_HOSTUNREACH);
        !            99:        case WSAENOBUFS:
        !           100:                return (ISC_R_NORESOURCES);
        !           101:        default:
        !           102:                isc__strerror(posixerrno, strbuf, sizeof(strbuf));
        !           103:                UNEXPECTED_ERROR(file, line, "unable to convert errno "
        !           104:                                 "to isc_result: %d: %s", posixerrno, strbuf);
        !           105:                /*
        !           106:                 * XXXDCL would be nice if perhaps this function could
        !           107:                 * return the system's error string, so the caller
        !           108:                 * might have something more descriptive than "unexpected
        !           109:                 * error" to log with.
        !           110:                 */
        !           111:                return (ISC_R_UNEXPECTED);
        !           112:        }
        !           113: }