diff options
Diffstat (limited to 'indra/llcommon/llcrc.h')
| -rw-r--r-- | indra/llcommon/llcrc.h | 136 |
1 files changed, 68 insertions, 68 deletions
diff --git a/indra/llcommon/llcrc.h b/indra/llcommon/llcrc.h index 3b48b778ff..d6fd008740 100644 --- a/indra/llcommon/llcrc.h +++ b/indra/llcommon/llcrc.h @@ -1,68 +1,68 @@ -/** - * @file llcrc.h - * @brief LLCRC class header file. - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * 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_LLCRC_H -#define LL_LLCRC_H - -//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// Class llcrc -// -// Simple 32 bit crc. To use, instantiate an LLCRC instance and feed -// it the bytes you want to check. It will update the internal crc as -// you go, and you can qery it at the end. As a horribly inefficient -// example (don't try this at work kids): -// -// LLCRC crc; -// FILE* fp = LLFile::fopen(filename,"rb"); -// while(!feof(fp)) { -// crc.update(fgetc(fp)); -// } -// fclose(fp); -// LL_INFOS() << "File crc: " << crc.getCRC() << LL_ENDL; -//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -class LL_COMMON_API LLCRC -{ -protected: - U32 mCurrent; - -public: - LLCRC(); - - U32 getCRC() const; - void update(U8 next_byte); - void update(const U8* buffer, size_t buffer_size); - void update(const std::string& filename); - -#ifdef _DEBUG - // This function runs tests to make sure the crc is - // working. Returns TRUE if it is. - static BOOL testHarness(); -#endif -}; - - -#endif // LL_LLCRC_H +/**
+ * @file llcrc.h
+ * @brief LLCRC class header file.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * 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_LLCRC_H
+#define LL_LLCRC_H
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// Class llcrc
+//
+// Simple 32 bit crc. To use, instantiate an LLCRC instance and feed
+// it the bytes you want to check. It will update the internal crc as
+// you go, and you can qery it at the end. As a horribly inefficient
+// example (don't try this at work kids):
+//
+// LLCRC crc;
+// FILE* fp = LLFile::fopen(filename,"rb");
+// while(!feof(fp)) {
+// crc.update(fgetc(fp));
+// }
+// fclose(fp);
+// LL_INFOS() << "File crc: " << crc.getCRC() << LL_ENDL;
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+class LL_COMMON_API LLCRC
+{
+protected:
+ U32 mCurrent;
+
+public:
+ LLCRC();
+
+ U32 getCRC() const;
+ void update(U8 next_byte);
+ void update(const U8* buffer, size_t buffer_size);
+ void update(const std::string& filename);
+
+#ifdef _DEBUG
+ // This function runs tests to make sure the crc is
+ // working. Returns true if it is.
+ static bool testHarness();
+#endif
+};
+
+
+#endif // LL_LLCRC_H
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