From 38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4 Mon Sep 17 00:00:00 2001
From: Jacek Antonelli
Date: Fri, 15 Aug 2008 23:44:46 -0500
Subject: Second Life viewer sources 1.13.2.12

---
 linden/indra/llcommon/llerrorstream.h | 126 ++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 linden/indra/llcommon/llerrorstream.h

(limited to 'linden/indra/llcommon/llerrorstream.h')

diff --git a/linden/indra/llcommon/llerrorstream.h b/linden/indra/llcommon/llerrorstream.h
new file mode 100644
index 0000000..4028583
--- /dev/null
+++ b/linden/indra/llcommon/llerrorstream.h
@@ -0,0 +1,126 @@
+/** 
+ * @file llerrorstream.h
+ * @brief Declaration of c++ log straming.
+ *
+ * Copyright (c) 2002-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLERRORSTREAM_H
+#define LL_LLERRORSTREAM_H
+
+// Usage:
+// LLErrorStream gErrorStream(gErrorBuffer);
+//
+// gErrorStream << debug << "This is a debug message" << endl;
+//
+// gErrorStream << fatal << "This message will cause a crash!" << endl;
+
+#include <iostream>
+#include "llerrorbuffer.h"
+#include "stdtypes.h"
+
+class LLFixedBuffer;
+
+class LLErrorStream : public std::ostream
+{
+ public:
+    LLErrorStream(LLErrorBuffer *eb);
+	
+	// Specify error levels-- Use LLErrorBuffer::ELevel instead
+	enum ELevel
+	{
+		DEBUG = 0,
+		INFO = 1,
+		WARN = 2,
+		FATAL = 3,
+		NONE = 4 // Don't log anything
+	};
+
+    LLErrorBuffer *mErrorBuffer;
+
+	// This is used to specify if we need to merge the DebugMask
+	// or replace it
+	enum EControl
+	{
+			REPLACE = 0,
+			MERGE = 1	
+	};
+
+	void setDebugMask(U32 mask)			{ mDebugMask = mask; }
+	void mergeDebugMask(U32 mask)		{ mDebugMask |= mask; }
+	U32 getDebugMask()					{ return mDebugMask; }
+	void setDebugFlag(U32 flag)			{ mDebugMask |= flag; }
+	void clearDebugFlag(U32 flag)		{ mDebugMask &= ~flag; }
+	BOOL setFile(const char *path) { return mErrorBuffer->setFile(path); }
+	void closeFile()					{ mErrorBuffer->closeFile(); }
+	const char *getFilename() const			{ return mErrorBuffer->getFilename(); }
+	void setFixedBuffer(LLFixedBuffer *b) { mErrorBuffer->setFixedBuffer(b); }
+	void setErrorLevel(const LLErrorBuffer::ELevel l) { mErrorBuffer->setLevel(l); }
+	LLErrorBuffer::ELevel getErrorLevel() { return mErrorBuffer->getLevel(); }
+	void mergeErrorLevel(const LLErrorBuffer::ELevel l) { mErrorBuffer->mergeLevel(l); }
+	void setError() { mKill = TRUE; };
+	void crashOnError(std::ostringstream &ss, LLErrorBuffer::ELevel l);
+
+	BOOL isEnabledFor(const LLErrorBuffer::ELevel l);
+	BOOL isEnabledFor(const LLErrorBuffer::ELevel l, const U32 type);
+
+
+	void mergeLevel(const LLErrorBuffer::ELevel l) { mErrorBuffer->mergeLevel(l); }
+
+	void setPrintLocation(BOOL b) { mPrintLocation = b; }
+	BOOL getPrintLocation() { return mPrintLocation; }
+
+	void setElevatedRemote(BOOL b) { mErrorBuffer->setElevatedRemote(b); }
+	void setUTCTimestamp(BOOL utc) { mErrorBuffer->setUTCTimestamp(utc); }
+			
+	// Deprecated
+	void setLevel(const ELevel l) { setErrorLevel(ELevelToBufferELevel(l)); }
+	ELevel getLevel() { return BufferELevelToELevel(getErrorLevel()); }
+	void mergeLevel(const ELevel l) { mergeErrorLevel(ELevelToBufferELevel(l)); }
+
+
+	// Backwards compatilibity cruft.  Should be removed
+	void mergeTime(BOOL b) { } // NOP
+	void mergeLocation(BOOL b) { } // NOP
+	void setTime(BOOL b) { } // NOP
+	char *getTime() { return ""; } // NOP
+	
+	typedef void(*LLErrorCallback)(const std::string &error_string);
+	void setErrorCallback(LLErrorCallback callback) {mErrorCallback = callback;}
+
+private:
+	// This maintains the existing ELevel interface, but new code should use
+	// LLErrorBuffer::ELevel instead.
+	LLErrorBuffer::ELevel ELevelToBufferELevel(const ELevel l);
+	ELevel BufferELevelToELevel(const LLErrorBuffer::ELevel l);
+	U32 mDebugMask; // Mask for debugst() output
+
+	BOOL mPrintLocation;
+
+	S32  mSafeDepth; // Counter so we can safely do recursive calls, 0 means we're OK
+	BOOL mKill;
+	LLErrorCallback mErrorCallback;
+};
+
+
+#endif // LL_LLERRORSTREAM_H
-- 
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