nsprpub/pr/src/misc/prerror.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/pr/src/misc/prerror.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,75 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "primpl.h"
    1.10 +
    1.11 +#include <string.h>
    1.12 +#include <stdlib.h>
    1.13 +
    1.14 +PR_IMPLEMENT(PRErrorCode) PR_GetError(void)
    1.15 +{
    1.16 +    PRThread *thread = PR_GetCurrentThread();
    1.17 +    return thread->errorCode;
    1.18 +}
    1.19 +
    1.20 +PR_IMPLEMENT(PRInt32) PR_GetOSError(void)
    1.21 +{
    1.22 +    PRThread *thread = PR_GetCurrentThread();
    1.23 +    return thread->osErrorCode;
    1.24 +}
    1.25 +
    1.26 +PR_IMPLEMENT(void) PR_SetError(PRErrorCode code, PRInt32 osErr)
    1.27 +{
    1.28 +    PRThread *thread = PR_GetCurrentThread();
    1.29 +    thread->errorCode = code;
    1.30 +    thread->osErrorCode = osErr;
    1.31 +    thread->errorStringLength = 0;
    1.32 +}
    1.33 +
    1.34 +PR_IMPLEMENT(void) PR_SetErrorText(PRIntn textLength, const char *text)
    1.35 +{
    1.36 +    PRThread *thread = PR_GetCurrentThread();
    1.37 +
    1.38 +    if (0 == textLength)
    1.39 +    {
    1.40 +	    if (NULL != thread->errorString)
    1.41 +	        PR_DELETE(thread->errorString);
    1.42 +	    thread->errorStringSize = 0;
    1.43 +    }
    1.44 +    else
    1.45 +    {
    1.46 +	    PRIntn size = textLength + 31;  /* actual length to allocate. Plus a little extra */
    1.47 +        if (thread->errorStringSize < textLength+1)  /* do we have room? */
    1.48 +        {
    1.49 +	        if (NULL != thread->errorString)
    1.50 +	            PR_DELETE(thread->errorString);
    1.51 +		    thread->errorString = (char*)PR_MALLOC(size);
    1.52 +            if ( NULL == thread->errorString ) {
    1.53 +                thread->errorStringSize = 0;
    1.54 +                thread->errorStringLength = 0;
    1.55 +                return;
    1.56 +            }
    1.57 +            thread->errorStringSize = size;
    1.58 +	    }
    1.59 +        memcpy(thread->errorString, text, textLength+1 );
    1.60 +    }
    1.61 +    thread->errorStringLength = textLength;
    1.62 +}
    1.63 +
    1.64 +PR_IMPLEMENT(PRInt32) PR_GetErrorTextLength(void)
    1.65 +{
    1.66 +    PRThread *thread = PR_GetCurrentThread();
    1.67 +    return thread->errorStringLength;
    1.68 +}  /* PR_GetErrorTextLength */
    1.69 +
    1.70 +PR_IMPLEMENT(PRInt32) PR_GetErrorText(char *text)
    1.71 +{
    1.72 +    PRThread *thread = PR_GetCurrentThread();
    1.73 +    if (0 != thread->errorStringLength)
    1.74 +        memcpy(text, thread->errorString, thread->errorStringLength+1);
    1.75 +    return thread->errorStringLength;
    1.76 +}  /* PR_GetErrorText */
    1.77 +
    1.78 +

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