00001 /* 00002 BinaryNode.h 00003 00004 Qore Programming Language 00005 00006 Copyright 2003 - 2009 David Nichols 00007 00008 This library is free software; you can redistribute it and/or 00009 modify it under the terms of the GNU Lesser General Public 00010 License as published by the Free Software Foundation; either 00011 version 2.1 of the License, or (at your option) any later version. 00012 00013 This library is distributed in the hope that it will be useful, 00014 but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 Lesser General Public License for more details. 00017 00018 You should have received a copy of the GNU Lesser General Public 00019 License along with this library; if not, write to the Free Software 00020 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00021 */ 00022 00023 #ifndef _QORE_BINARYNODE_H 00024 00025 #define _QORE_BINARYNODE_H 00026 00027 #include <qore/AbstractQoreNode.h> 00028 00030 00032 class BinaryNode : public SimpleValueQoreNode 00033 { 00034 private: 00036 void *ptr; 00038 qore_size_t len; 00039 00040 // not yet implemented 00041 DLLLOCAL BinaryNode(const BinaryNode&); 00042 DLLLOCAL BinaryNode& operator=(const BinaryNode&); 00043 00044 protected: 00046 DLLEXPORT virtual ~BinaryNode(); 00047 00048 public: 00050 00053 DLLEXPORT BinaryNode(void *p = 0, qore_size_t size = 0); 00054 00056 00062 DLLEXPORT virtual int getAsString(QoreString &str, int foff, class ExceptionSink *xsink) const; 00063 00065 00072 DLLEXPORT virtual QoreString *getAsString(bool &del, int foff, class ExceptionSink *xsink) const; 00073 00074 DLLEXPORT virtual class AbstractQoreNode *realCopy() const; 00075 00077 00081 DLLEXPORT virtual bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const; 00082 00084 00088 DLLEXPORT virtual bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const; 00089 00091 DLLEXPORT virtual const char *getTypeName() const; 00092 00093 DLLLOCAL static const char *getStaticTypeName() 00094 { 00095 return "binary"; 00096 } 00097 00099 DLLEXPORT int compare(const BinaryNode *obj) const; 00100 00102 DLLEXPORT qore_size_t size() const; 00103 00105 00108 DLLEXPORT class BinaryNode *copy() const; 00109 00111 DLLEXPORT const void *getPtr() const; 00112 00114 DLLEXPORT void append(const void *nptr, qore_size_t size); 00115 00117 DLLEXPORT void append(const BinaryNode *b); 00118 00120 DLLEXPORT void prepend(const void *nptr, qore_size_t size); 00121 00123 00128 DLLEXPORT void *giveBuffer(); 00129 00131 00137 DLLEXPORT int preallocate(qore_size_t size); 00138 00140 00145 DLLEXPORT int setSize(qore_size_t size); 00146 }; 00147 00148 #endif // _QORE_BINARYOBJECT_H