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+/** 
+ * @file llextendedstatus.h
+ * @date   August 2007
+ * @brief extended status codes for curl/vfs/resident asset storage and delivery
+ *
+ * Copyright (c) 2007-2007, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * 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_LLEXTENDEDSTATUS_H
+#define LL_LLEXTENDEDSTATUS_H
+
+
+typedef S32 LLExtStat;
+
+
+// Status provider groups - Top bits indicate which status type it is
+// Zero is common status code (next section)
+const LLExtStat LL_EXSTAT_CURL_RESULT   = 1L<<30; // serviced by curl - use 1L if we really implement the below
+const LLExtStat LL_EXSTAT_RES_RESULT    = 2L<<30; // serviced by resident copy
+const LLExtStat LL_EXSTAT_VFS_RESULT    = 3L<<30; // serviced by vfs
+
+
+// Common Status Codes
+//
+const LLExtStat LL_EXSTAT_NONE                          = 0x00000; // No extra info here - sorry!
+const LLExtStat LL_EXSTAT_NULL_UUID                     = 0x10001; // null asset ID
+const LLExtStat LL_EXSTAT_NO_UPSTREAM           = 0x10002; // attempt to upload without a valid upstream method/provider
+const LLExtStat LL_EXSTAT_REQUEST_DROPPED       = 0x10003; // request was dropped unserviced
+const LLExtStat LL_EXSTAT_NONEXISTENT_FILE      = 0x10004; // trying to upload a file that doesn't exist
+const LLExtStat LL_EXSTAT_BLOCKED_FILE          = 0x10005; // trying to upload a file that we can't open
+
+
+// curl status codes:
+//
+// Mask off LL_EXSTAT_CURL_RESULT for original result and
+// see: libraries/include/curl/curl.h
+
+
+// Memory-Resident status codes:
+// None at present
+
+
+// VFS status codes:
+const LLExtStat LL_EXSTAT_VFS_CACHED    = LL_EXSTAT_VFS_RESULT | 0x0001;
+const LLExtStat LL_EXSTAT_VFS_CORRUPT   = LL_EXSTAT_VFS_RESULT | 0x0002;
+
+
+#endif // LL_LLEXTENDEDSTATUS_H