1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef _STORE_LOCKBYTE_HXX_ 29*cdf0e10cSrcweir #define _STORE_LOCKBYTE_HXX_ 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #ifndef _SAL_TYPES_H_ 32*cdf0e10cSrcweir #include "sal/types.h" 33*cdf0e10cSrcweir #endif 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #ifndef _RTL_REF_HXX_ 36*cdf0e10cSrcweir #include "rtl/ref.hxx" 37*cdf0e10cSrcweir #endif 38*cdf0e10cSrcweir #ifndef _RTL_USTRING_H_ 39*cdf0e10cSrcweir #include "rtl/ustring.h" 40*cdf0e10cSrcweir #endif 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir #ifndef _STORE_TYPES_H_ 43*cdf0e10cSrcweir #include "store/types.h" 44*cdf0e10cSrcweir #endif 45*cdf0e10cSrcweir #ifndef _STORE_STORBASE_HXX_ 46*cdf0e10cSrcweir #include "storbase.hxx" 47*cdf0e10cSrcweir #endif 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir namespace store 50*cdf0e10cSrcweir { 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir /*======================================================================== 53*cdf0e10cSrcweir * 54*cdf0e10cSrcweir * ILockBytes interface. 55*cdf0e10cSrcweir * 56*cdf0e10cSrcweir *======================================================================*/ 57*cdf0e10cSrcweir class ILockBytes : public rtl::IReference 58*cdf0e10cSrcweir { 59*cdf0e10cSrcweir public: 60*cdf0e10cSrcweir /** 61*cdf0e10cSrcweir @param rxAllocator [out] 62*cdf0e10cSrcweir @param nPageSize [in] 63*cdf0e10cSrcweir */ 64*cdf0e10cSrcweir storeError initialize ( 65*cdf0e10cSrcweir rtl::Reference< PageData::Allocator > & rxAllocator, 66*cdf0e10cSrcweir sal_uInt16 nPageSize); 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir /** 69*cdf0e10cSrcweir @param rPage [out] 70*cdf0e10cSrcweir @param nOffset [in] 71*cdf0e10cSrcweir */ 72*cdf0e10cSrcweir storeError readPageAt ( 73*cdf0e10cSrcweir PageHolder & rPage, 74*cdf0e10cSrcweir sal_uInt32 nOffset); 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir /** 77*cdf0e10cSrcweir @param rPage [in] 78*cdf0e10cSrcweir @param nOffset [in] 79*cdf0e10cSrcweir */ 80*cdf0e10cSrcweir storeError writePageAt ( 81*cdf0e10cSrcweir PageHolder const & rPage, 82*cdf0e10cSrcweir sal_uInt32 nOffset); 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir /** 85*cdf0e10cSrcweir @param nOffset [in] 86*cdf0e10cSrcweir @param pBuffer [out] 87*cdf0e10cSrcweir @param nBytes [in] 88*cdf0e10cSrcweir @return store_E_None upon success 89*cdf0e10cSrcweir */ 90*cdf0e10cSrcweir storeError readAt ( 91*cdf0e10cSrcweir sal_uInt32 nOffset, 92*cdf0e10cSrcweir void *pBuffer, 93*cdf0e10cSrcweir sal_uInt32 nBytes); 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir /** 96*cdf0e10cSrcweir @param nOffset [in] 97*cdf0e10cSrcweir @param pBuffer [in] 98*cdf0e10cSrcweir @param nBytes [in] 99*cdf0e10cSrcweir @return store_E_None upon success 100*cdf0e10cSrcweir */ 101*cdf0e10cSrcweir storeError writeAt ( 102*cdf0e10cSrcweir sal_uInt32 nOffset, 103*cdf0e10cSrcweir const void *pBuffer, 104*cdf0e10cSrcweir sal_uInt32 nBytes); 105*cdf0e10cSrcweir 106*cdf0e10cSrcweir /** 107*cdf0e10cSrcweir @param rnSize [out] 108*cdf0e10cSrcweir @return store_E_None upon success 109*cdf0e10cSrcweir */ 110*cdf0e10cSrcweir storeError getSize (sal_uInt32 & rnSize); 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir /** 113*cdf0e10cSrcweir @param nSize [in] 114*cdf0e10cSrcweir @return store_E_None upon success 115*cdf0e10cSrcweir */ 116*cdf0e10cSrcweir storeError setSize (sal_uInt32 nSize); 117*cdf0e10cSrcweir 118*cdf0e10cSrcweir /** 119*cdf0e10cSrcweir @return store_E_None upon success 120*cdf0e10cSrcweir */ 121*cdf0e10cSrcweir storeError flush(); 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir private: 124*cdf0e10cSrcweir /** Implementation (abstract). 125*cdf0e10cSrcweir */ 126*cdf0e10cSrcweir virtual storeError initialize_Impl ( 127*cdf0e10cSrcweir rtl::Reference< PageData::Allocator > & rxAllocator, 128*cdf0e10cSrcweir sal_uInt16 nPageSize) = 0; 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir virtual storeError readPageAt_Impl ( 131*cdf0e10cSrcweir PageHolder & rPage, 132*cdf0e10cSrcweir sal_uInt32 nOffset) = 0; 133*cdf0e10cSrcweir 134*cdf0e10cSrcweir virtual storeError writePageAt_Impl ( 135*cdf0e10cSrcweir PageHolder const & rPage, 136*cdf0e10cSrcweir sal_uInt32 nOffset) = 0; 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir virtual storeError readAt_Impl ( 139*cdf0e10cSrcweir sal_uInt32 nOffset, 140*cdf0e10cSrcweir void *pBuffer, 141*cdf0e10cSrcweir sal_uInt32 nBytes) = 0; 142*cdf0e10cSrcweir 143*cdf0e10cSrcweir virtual storeError writeAt_Impl ( 144*cdf0e10cSrcweir sal_uInt32 nOffset, 145*cdf0e10cSrcweir const void *pBuffer, 146*cdf0e10cSrcweir sal_uInt32 nBytes) = 0; 147*cdf0e10cSrcweir 148*cdf0e10cSrcweir virtual storeError getSize_Impl ( 149*cdf0e10cSrcweir sal_uInt32 & rnSize) = 0; 150*cdf0e10cSrcweir 151*cdf0e10cSrcweir virtual storeError setSize_Impl ( 152*cdf0e10cSrcweir sal_uInt32 nSize) = 0; 153*cdf0e10cSrcweir 154*cdf0e10cSrcweir virtual storeError flush_Impl() = 0; 155*cdf0e10cSrcweir }; 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir /*======================================================================== 158*cdf0e10cSrcweir * 159*cdf0e10cSrcweir * ILockBytes factories. 160*cdf0e10cSrcweir * 161*cdf0e10cSrcweir *======================================================================*/ 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir storeError 164*cdf0e10cSrcweir FileLockBytes_createInstance ( 165*cdf0e10cSrcweir rtl::Reference< store::ILockBytes > & rxLockBytes, 166*cdf0e10cSrcweir rtl_uString * pFilename, 167*cdf0e10cSrcweir storeAccessMode eAccessMode 168*cdf0e10cSrcweir ); 169*cdf0e10cSrcweir 170*cdf0e10cSrcweir storeError 171*cdf0e10cSrcweir MemoryLockBytes_createInstance ( 172*cdf0e10cSrcweir rtl::Reference< store::ILockBytes > & rxLockBytes 173*cdf0e10cSrcweir ); 174*cdf0e10cSrcweir 175*cdf0e10cSrcweir /*======================================================================== 176*cdf0e10cSrcweir * 177*cdf0e10cSrcweir * The End. 178*cdf0e10cSrcweir * 179*cdf0e10cSrcweir *======================================================================*/ 180*cdf0e10cSrcweir 181*cdf0e10cSrcweir } // namespace store 182*cdf0e10cSrcweir 183*cdf0e10cSrcweir #endif /* !_STORE_LOCKBYTE_HXX_ */ 184*cdf0e10cSrcweir 185