Attachment 304284 Details for Bug 346731 – error messages

error messages

secerror.c (text/x-csrc), 3.47 KB, created by Elio Maldonado Batiz on 2008-05-01 00:00:30 UTC

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Creator: Elio Maldonado Batiz

Created: 2008-05-01 00:00:30 UTC

Size: 3.47 KB

patch

obsolete

>/* ***** BEGIN LICENSE BLOCK *****
> * Version: MPL 1.1/GPL 2.0/LGPL 2.1
> *
> * The contents of this file are subject to the Mozilla Public License Version
> * 1.1 (the "License"); you may not use this file except in compliance with
> * the License. You may obtain a copy of the License at
> * http://www.mozilla.org/MPL/
> *
> * Software distributed under the License is distributed on an "AS IS" basis,
> * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
> * for the specific language governing rights and limitations under the
> * License.
> *
> * The Original Code is the Netscape security libraries.
> *
> * The Initial Developer of the Original Code is
> * Netscape Communications Corporation.
> * Portions created by the Initial Developer are Copyright (C) 1994-2000
> * the Initial Developer. All Rights Reserved.
> *
> * Contributor(s):
> *
> * Alternatively, the contents of this file may be used under the terms of
> * either the GNU General Public License Version 2 or later (the "GPL"), or
> * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
> * in which case the provisions of the GPL or the LGPL are applicable instead
> * of those above. If you wish to allow use of your version of this file only
> * under the terms of either the GPL or the LGPL, and not to allow others to
> * use your version of this file under the terms of the MPL, indicate your
> * decision by deleting the provisions above and replace them with the notice
> * and other provisions required by the GPL or the LGPL. If you do not delete
> * the provisions above, a recipient may use your version of this file under
> * the terms of any one of the MPL, the GPL or the LGPL.
> *
> * ***** END LICENSE BLOCK ***** */
>#include <nspr.h>
>
>struct tuple_str {
>    PRErrorCode	 errNum;
>    const char * errString;
>};
>
>typedef struct tuple_str tuple_str;
>
>#define ER2(a,b)   {a, b},
>#define ER3(a,b,c) {a, c},
>
>#include <secerr.h>
>#include <sslerr.h>
>#include <stdio.h>
>
>const tuple_str errStrings[] = {
>
>/* keep this list in asceding order of error numbers */
>/* SSLerrs.h not needed */
>#include "SECerrs.h"
>#include "NSPRerrs.h"
>
>};
>
>const PRInt32 numStrings = sizeof(errStrings) / sizeof(tuple_str);
>
>/* Returns a UTF-8 encoded constant error string for "errNum".
> * Returns NULL of errNum is unknown.
> */
>const char *
>SECU_Strerror(PRErrorCode errNum) {
>    PRInt32 low  = 0;
>    PRInt32 high = numStrings - 1;
>    PRInt32 i;
>    PRErrorCode num;
>    static int initDone;
>
>    /* make sure table is in ascending order.
>     * binary search depends on it.
>     */
>    if (!initDone) {
>        PRErrorCode lastNum = ((PRInt32)0x80000000);
>        for (i = low; i <= high; ++i) {
>            num = errStrings[i].errNum;
>            if (num <= lastNum) {
>                fprintf(stderr, 
>"sequence error in error strings at item %d\n"
>"error %d (%s)\n"
>"should come after \n"
>"error %d (%s)\n",
>                i, lastNum, errStrings[i-1].errString, 
>                num, errStrings[i].errString);
>            }
>            lastNum = num;
>        }
>	    initDone = 1;
>    }
>
>    /* Do binary search of table. */
>    while (low + 1 < high) {
>    	i = (low + high) / 2;
>        num = errStrings[i].errNum;
>        if (errNum == num) 
>            return errStrings[i].errString;
>        if (errNum < num)
>            high = i;
>        else 
>            low = i;
>    }
>    if (errNum == errStrings[low].errNum)
>        return errStrings[low].errString;
>    if (errNum == errStrings[high].errNum)
>        return errStrings[high].errString;
>    return NULL;
>}

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