diff options
Diffstat (limited to 'sal/rtl/source/byteseq.c')
-rw-r--r-- | sal/rtl/source/byteseq.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/sal/rtl/source/byteseq.c b/sal/rtl/source/byteseq.c deleted file mode 100644 index 5d72497ec..000000000 --- a/sal/rtl/source/byteseq.c +++ /dev/null @@ -1,257 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#include <osl/diagnose.h> -#include <osl/interlck.h> - -#include <rtl/byteseq.h> -#include <rtl/alloc.h> -#include <rtl/memory.h> - -/* static data to be referenced by all empty strings - * the refCount is predefined to 1 and must never become 0 ! - */ -static sal_Sequence aEmpty_rtl_ByteSeq = -{ - 1, /* sal_Int32 refCount; */ - 0, /* sal_Int32 length; */ - { 0 } /* sal_Unicode buffer[1]; */ -}; - -//================================================================================================== -void SAL_CALL rtl_byte_sequence_reference2One( - sal_Sequence ** ppSequence ) -{ - sal_Sequence * pSequence, * pNew; - sal_Int32 nElements; - - OSL_ENSURE( ppSequence, "### null ptr!" ); - pSequence = *ppSequence; - - if (pSequence->nRefCount > 1) - { - nElements = pSequence->nElements; - if (nElements) - { - pNew = (sal_Sequence *)rtl_allocateMemory( SAL_SEQUENCE_HEADER_SIZE + nElements ); - - if ( pNew != 0 ) - rtl_copyMemory( pNew->elements, pSequence->elements, nElements ); - - if (! osl_decrementInterlockedCount( &pSequence->nRefCount )) - rtl_freeMemory( pSequence ); - } - else - { - pNew = (sal_Sequence *)rtl_allocateMemory( SAL_SEQUENCE_HEADER_SIZE ); - } - - if ( pNew != 0 ) - { - pNew->nRefCount = 1; - pNew->nElements = nElements; - } - - *ppSequence = pNew; - } -} - -//================================================================================================== -void SAL_CALL rtl_byte_sequence_realloc( - sal_Sequence ** ppSequence, sal_Int32 nSize ) -{ - sal_Sequence * pSequence, * pNew; - sal_Int32 nElements; - - OSL_ENSURE( ppSequence, "### null ptr!" ); - pSequence = *ppSequence; - nElements = pSequence->nElements; - - if (nElements == nSize) - return; - - if (pSequence->nRefCount > 1) // split - { - pNew = (sal_Sequence *)rtl_allocateMemory( SAL_SEQUENCE_HEADER_SIZE + nSize ); - - if ( pNew != 0 ) - { - if (nSize > nElements) - { - rtl_copyMemory( pNew->elements, pSequence->elements, nElements ); - rtl_zeroMemory( pNew->elements + nElements, nSize - nElements ); - } - else - { - rtl_copyMemory( pNew->elements, pSequence->elements, nSize ); - } - } - - if (! osl_decrementInterlockedCount( &pSequence->nRefCount )) - rtl_freeMemory( pSequence ); - pSequence = pNew; - } - else - { - pSequence = (sal_Sequence *)rtl_reallocateMemory( - pSequence, SAL_SEQUENCE_HEADER_SIZE + nSize ); - } - - if ( pSequence != 0 ) - { - pSequence->nRefCount = 1; - pSequence->nElements = nSize; - } - - *ppSequence = pSequence; -} - -//================================================================================================== -void SAL_CALL rtl_byte_sequence_acquire( sal_Sequence *pSequence ) -{ - OSL_ASSERT( pSequence ); - osl_incrementInterlockedCount( &(pSequence->nRefCount) ); -} - -//================================================================================================== -void SAL_CALL rtl_byte_sequence_release( sal_Sequence *pSequence ) -{ - if ( pSequence != 0 ) - { - if (! osl_decrementInterlockedCount( &(pSequence->nRefCount )) ) - { - rtl_freeMemory( pSequence ); - } - } -} - -//================================================================================================== -void SAL_CALL rtl_byte_sequence_construct( sal_Sequence **ppSequence , sal_Int32 nLength ) -{ - OSL_ASSERT( ppSequence ); - if( *ppSequence ) - { - rtl_byte_sequence_release( *ppSequence ); - *ppSequence = 0; - } - - if( nLength ) - { - *ppSequence = (sal_Sequence *) rtl_allocateZeroMemory( SAL_SEQUENCE_HEADER_SIZE + nLength ); - - if ( *ppSequence != 0 ) - { - (*ppSequence)->nRefCount = 1; - (*ppSequence)->nElements = nLength; - } - } - else - { - *ppSequence = &aEmpty_rtl_ByteSeq; - rtl_byte_sequence_acquire( *ppSequence ); - } -} - -//================================================================================================== -void SAL_CALL rtl_byte_sequence_constructNoDefault( sal_Sequence **ppSequence , sal_Int32 nLength ) -{ - OSL_ASSERT( ppSequence ); - if( *ppSequence ) - { - rtl_byte_sequence_release( *ppSequence ); - *ppSequence = 0; - } - - *ppSequence = (sal_Sequence *) rtl_allocateMemory( SAL_SEQUENCE_HEADER_SIZE + nLength ); - - if ( *ppSequence != 0 ) - { - (*ppSequence)->nRefCount = 1; - (*ppSequence)->nElements = nLength; - } -} - -//================================================================================================== -void SAL_CALL rtl_byte_sequence_constructFromArray( - sal_Sequence **ppSequence, const sal_Int8 *pData , sal_Int32 nLength ) -{ - rtl_byte_sequence_constructNoDefault( ppSequence , nLength ); - if ( *ppSequence != 0 ) - rtl_copyMemory( (*ppSequence)->elements, pData, nLength ); -} - -//================================================================================================== -void SAL_CALL rtl_byte_sequence_assign( sal_Sequence **ppSequence , sal_Sequence *pSequence ) -{ - if ( *ppSequence != pSequence) - { - if( *ppSequence ) - { - rtl_byte_sequence_release( *ppSequence ); - } - *ppSequence = pSequence; - rtl_byte_sequence_acquire( *ppSequence ); - } -// else -// nothing to do - -} - -//================================================================================================== -sal_Bool SAL_CALL rtl_byte_sequence_equals( sal_Sequence *pSequence1 , sal_Sequence *pSequence2 ) -{ - OSL_ASSERT( pSequence1 ); - OSL_ASSERT( pSequence2 ); - if (pSequence1 == pSequence2) - { - return sal_True; - } - if (pSequence1->nElements != pSequence2->nElements) - { - return sal_False; - } - return (sal_Bool) - (rtl_compareMemory( - pSequence1->elements, pSequence2->elements, pSequence1->nElements ) - == 0); -} - - -//================================================================================================== -const sal_Int8 *SAL_CALL rtl_byte_sequence_getConstArray( sal_Sequence *pSequence ) -{ - return ((const sal_Int8*)(pSequence->elements)); -} - -//================================================================================================== -sal_Int32 SAL_CALL rtl_byte_sequence_getLength( sal_Sequence *pSequence ) -{ - return pSequence->nElements; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |