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+/** 
+ * @file llextendedstatus.h
+ * @date   August 2007
+ * @brief extended status codes for curl/vfs/resident asset storage and delivery
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#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