1 /************************************************************************** 2 * 3 * Copyright 2015 VMware, Inc. 4 * Copyright 2011 Zack Rusin 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a copy 8 * of this software and associated documentation files (the "Software"), to deal 9 * in the Software without restriction, including without limitation the rights 10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11 * copies of the Software, and to permit persons to whom the Software is 12 * furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included in 15 * all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23 * THE SOFTWARE. 24 * 25 **************************************************************************/ 26 27 28 #pragma once 29 30 #include <stdlib.h> 31 32 33 namespace trace { 34 35 36 class OutStream { 37 public: ~OutStream()38 virtual ~OutStream() {} 39 40 virtual bool write(const void *buffer, size_t length) = 0; 41 virtual void flush(void) = 0; 42 }; 43 44 45 OutStream * 46 createSnappyStream(const char *filename); 47 48 OutStream * 49 createZLibStream(const char *filename); 50 51 52 } /* namespace trace */ 53