1 /* 2 * CustomBinaryOutputPort.h - 3 * 4 * Copyright (c) 2009 Kokosabu(MIURA Yasuyuki) <kokosabu@gmail.com> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 23 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $Id$ 30 */ 31 32 #ifndef SCHEME_CUSTOM_BINARY_OUTPUT_PORT_ 33 #define SCHEME_CUSTOM_BINARY_OUTPUT_PORT_ 34 35 #include "BinaryOutputPort.h" 36 37 namespace scheme { 38 39 class CustomBinaryOutputPort : public BinaryOutputPort 40 { 41 public: 42 CustomBinaryOutputPort(VM* theVM, const ucs4string& id, Object writeProc, Object getPositionProc, Object setPositionDProc, Object closeProc); 43 virtual ~CustomBinaryOutputPort(); 44 45 int putU8(uint8_t v); 46 int64_t putU8(uint8_t* v, int64_t size); 47 int64_t putByteVector(ByteVector* bv, int64_t start = 0); 48 int64_t putByteVector(ByteVector* bv, int64_t start, int64_t count); 49 int open(); 50 int close(); 51 int pseudoClose(); 52 bool isClosed() const; 53 void flush(); 54 bool hasPosition() const; 55 bool hasSetPosition() const; 56 Object position() const; 57 bool setPosition(int64_t position); 58 ucs4string toString(); 59 File* getFile(); getLastErrorMessage()60 ucs4string getLastErrorMessage() 61 { 62 return UC(""); 63 } 64 65 private: 66 VM* theVM_; 67 const ucs4string id_; 68 const Object writeDProc_; 69 const Object getPositionProc_; 70 const Object setPositionDProc_; 71 const Object closeProc_; 72 bool isClosed_; 73 bool isPseudoClosed_; 74 }; 75 76 } // namespace scheme 77 78 #endif // SCHEME_CUSTOM_BINARY_OUTPUT_PORT_ 79