/src/mozilla-central/nsprpub/pr/src/misc/prerror.c
Line | Count | Source (jump to first uncovered line) |
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 | 0 | { |
13 | 0 | PRThread *thread = PR_GetCurrentThread(); |
14 | 0 | return thread->errorCode; |
15 | 0 | } |
16 | | |
17 | | PR_IMPLEMENT(PRInt32) PR_GetOSError(void) |
18 | 0 | { |
19 | 0 | PRThread *thread = PR_GetCurrentThread(); |
20 | 0 | return thread->osErrorCode; |
21 | 0 | } |
22 | | |
23 | | PR_IMPLEMENT(void) PR_SetError(PRErrorCode code, PRInt32 osErr) |
24 | 0 | { |
25 | 0 | PRThread *thread = PR_GetCurrentThread(); |
26 | 0 | thread->errorCode = code; |
27 | 0 | thread->osErrorCode = osErr; |
28 | 0 | thread->errorStringLength = 0; |
29 | 0 | } |
30 | | |
31 | | PR_IMPLEMENT(void) PR_SetErrorText(PRIntn textLength, const char *text) |
32 | 0 | { |
33 | 0 | PRThread *thread = PR_GetCurrentThread(); |
34 | 0 |
|
35 | 0 | if (0 == textLength) |
36 | 0 | { |
37 | 0 | if (NULL != thread->errorString) |
38 | 0 | PR_DELETE(thread->errorString); |
39 | 0 | thread->errorStringSize = 0; |
40 | 0 | } |
41 | 0 | else |
42 | 0 | { |
43 | 0 | PRIntn size = textLength + 31; /* actual length to allocate. Plus a little extra */ |
44 | 0 | if (thread->errorStringSize < textLength+1) /* do we have room? */ |
45 | 0 | { |
46 | 0 | if (NULL != thread->errorString) |
47 | 0 | PR_DELETE(thread->errorString); |
48 | 0 | thread->errorString = (char*)PR_MALLOC(size); |
49 | 0 | if ( NULL == thread->errorString ) { |
50 | 0 | thread->errorStringSize = 0; |
51 | 0 | thread->errorStringLength = 0; |
52 | 0 | return; |
53 | 0 | } |
54 | 0 | thread->errorStringSize = size; |
55 | 0 | } |
56 | 0 | memcpy(thread->errorString, text, textLength+1 ); |
57 | 0 | } |
58 | 0 | thread->errorStringLength = textLength; |
59 | 0 | } |
60 | | |
61 | | PR_IMPLEMENT(PRInt32) PR_GetErrorTextLength(void) |
62 | 0 | { |
63 | 0 | PRThread *thread = PR_GetCurrentThread(); |
64 | 0 | return thread->errorStringLength; |
65 | 0 | } /* PR_GetErrorTextLength */ |
66 | | |
67 | | PR_IMPLEMENT(PRInt32) PR_GetErrorText(char *text) |
68 | 0 | { |
69 | 0 | PRThread *thread = PR_GetCurrentThread(); |
70 | 0 | if (0 != thread->errorStringLength) |
71 | 0 | memcpy(text, thread->errorString, thread->errorStringLength+1); |
72 | 0 | return thread->errorStringLength; |
73 | 0 | } /* PR_GetErrorText */ |
74 | | |
75 | | |