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Side by Side Diff: nspr/pr/src/misc/prerror.c

Issue 2078763002: Delete bundled copy of NSS and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/nss@master
Patch Set: Delete bundled copy of NSS and replace with README. Created 4 years, 6 months ago
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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/. */
5
6 #include "primpl.h"
7
8 #include <string.h>
9 #include <stdlib.h>
10
11 PR_IMPLEMENT(PRErrorCode) PR_GetError(void)
12 {
13 PRThread *thread = PR_GetCurrentThread();
14 return thread->errorCode;
15 }
16
17 PR_IMPLEMENT(PRInt32) PR_GetOSError(void)
18 {
19 PRThread *thread = PR_GetCurrentThread();
20 return thread->osErrorCode;
21 }
22
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 }
30
31 PR_IMPLEMENT(void) PR_SetErrorText(PRIntn textLength, const char *text)
32 {
33 PRThread *thread = PR_GetCurrentThread();
34
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 }
60
61 PR_IMPLEMENT(PRInt32) PR_GetErrorTextLength(void)
62 {
63 PRThread *thread = PR_GetCurrentThread();
64 return thread->errorStringLength;
65 } /* PR_GetErrorTextLength */
66
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 */
74
75
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