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-rw-r--r--nsprpub/pr/src/misc/prerror.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/nsprpub/pr/src/misc/prerror.c b/nsprpub/pr/src/misc/prerror.c
new file mode 100644
index 000000000..19f7794b4
--- /dev/null
+++ b/nsprpub/pr/src/misc/prerror.c
@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "primpl.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+PR_IMPLEMENT(PRErrorCode) PR_GetError(void)
+{
+ PRThread *thread = PR_GetCurrentThread();
+ return thread->errorCode;
+}
+
+PR_IMPLEMENT(PRInt32) PR_GetOSError(void)
+{
+ PRThread *thread = PR_GetCurrentThread();
+ return thread->osErrorCode;
+}
+
+PR_IMPLEMENT(void) PR_SetError(PRErrorCode code, PRInt32 osErr)
+{
+ PRThread *thread = PR_GetCurrentThread();
+ thread->errorCode = code;
+ thread->osErrorCode = osErr;
+ thread->errorStringLength = 0;
+}
+
+PR_IMPLEMENT(void) PR_SetErrorText(PRIntn textLength, const char *text)
+{
+ PRThread *thread = PR_GetCurrentThread();
+
+ if (0 == textLength)
+ {
+ if (NULL != thread->errorString)
+ PR_DELETE(thread->errorString);
+ thread->errorStringSize = 0;
+ }
+ else
+ {
+ PRIntn size = textLength + 31; /* actual length to allocate. Plus a little extra */
+ if (thread->errorStringSize < textLength+1) /* do we have room? */
+ {
+ if (NULL != thread->errorString)
+ PR_DELETE(thread->errorString);
+ thread->errorString = (char*)PR_MALLOC(size);
+ if ( NULL == thread->errorString ) {
+ thread->errorStringSize = 0;
+ thread->errorStringLength = 0;
+ return;
+ }
+ thread->errorStringSize = size;
+ }
+ memcpy(thread->errorString, text, textLength+1 );
+ }
+ thread->errorStringLength = textLength;
+}
+
+PR_IMPLEMENT(PRInt32) PR_GetErrorTextLength(void)
+{
+ PRThread *thread = PR_GetCurrentThread();
+ return thread->errorStringLength;
+} /* PR_GetErrorTextLength */
+
+PR_IMPLEMENT(PRInt32) PR_GetErrorText(char *text)
+{
+ PRThread *thread = PR_GetCurrentThread();
+ if (0 != thread->errorStringLength)
+ memcpy(text, thread->errorString, thread->errorStringLength+1);
+ return thread->errorStringLength;
+} /* PR_GetErrorText */
+
+