The Tor Browser: nsprpub/pr/src/misc/prerror.c@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "primpl.h"

     8 #include <string.h>

     9 #include <stdlib.h>

    11 PR_IMPLEMENT(PRErrorCode) PR_GetError(void)

    12 {

    13     PRThread *thread = PR_GetCurrentThread();

    14     return thread->errorCode;

    15 }

    17 PR_IMPLEMENT(PRInt32) PR_GetOSError(void)

    18 {

    19     PRThread *thread = PR_GetCurrentThread();

    20     return thread->osErrorCode;

    21 }

    23 PR_IMPLEMENT(void) PR_SetError(PRErrorCode code, PRInt32 osErr)

    24 {

    25     PRThread *thread = PR_GetCurrentThread();

    26     thread->errorCode = code;

    27     thread->osErrorCode = osErr;

    28     thread->errorStringLength = 0;

    29 }

    31 PR_IMPLEMENT(void) PR_SetErrorText(PRIntn textLength, const char *text)

    32 {

    33     PRThread *thread = PR_GetCurrentThread();

    35     if (0 == textLength)

    36     {

    37 	    if (NULL != thread->errorString)

    38 	        PR_DELETE(thread->errorString);

    39 	    thread->errorStringSize = 0;

    40     }

    41     else

    42     {

    43 	    PRIntn size = textLength + 31;  /* actual length to allocate. Plus a little extra */

    44         if (thread->errorStringSize < textLength+1)  /* do we have room? */

    45         {

    46 	        if (NULL != thread->errorString)

    47 	            PR_DELETE(thread->errorString);

    48 		    thread->errorString = (char*)PR_MALLOC(size);

    49             if ( NULL == thread->errorString ) {

    50                 thread->errorStringSize = 0;

    51                 thread->errorStringLength = 0;

    52                 return;

    53             }

    54             thread->errorStringSize = size;

    55 	    }

    56         memcpy(thread->errorString, text, textLength+1 );

    57     }

    58     thread->errorStringLength = textLength;

    59 }

    61 PR_IMPLEMENT(PRInt32) PR_GetErrorTextLength(void)

    62 {

    63     PRThread *thread = PR_GetCurrentThread();

    64     return thread->errorStringLength;

    65 }  /* PR_GetErrorTextLength */

    67 PR_IMPLEMENT(PRInt32) PR_GetErrorText(char *text)

    68 {

    69     PRThread *thread = PR_GetCurrentThread();

    70     if (0 != thread->errorStringLength)

    71         memcpy(text, thread->errorString, thread->errorStringLength+1);

    72     return thread->errorStringLength;

    73 }  /* PR_GetErrorText */

The Tor Browser / file revision