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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* ---- includes ----------------------------------------------------------- */
#include "b_BasicEm/Functions.h"
#include "b_BasicEm/Int16Arr.h"
#ifndef bbs_TYPES_64_AVAILABLE
#include <stdint.h>
#endif
/* ------------------------------------------------------------------------- */
/* ========================================================================= */
/* */
/* ---- \ghd{ auxiliary functions } ---------------------------------------- */
/* */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
/* ========================================================================= */
/* */
/* ---- \ghd{ constructor / destructor } ----------------------------------- */
/* */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
void bbs_Int16Arr_init( struct bbs_Context* cpA,
struct bbs_Int16Arr* ptrA )
{
ptrA->arrPtrE = NULL;
ptrA->sizeE = 0;
ptrA->allocatedSizeE = 0;
ptrA->mspE = NULL;
}
/* ------------------------------------------------------------------------- */
void bbs_Int16Arr_exit( struct bbs_Context* cpA,
struct bbs_Int16Arr* ptrA )
{
bbs_MemSeg_free( cpA, ptrA->mspE, ptrA->arrPtrE );
ptrA->arrPtrE = NULL;
ptrA->mspE = NULL;
ptrA->sizeE = 0;
ptrA->allocatedSizeE = 0;
}
/* ------------------------------------------------------------------------- */
/* ========================================================================= */
/* */
/* ---- \ghd{ operators } -------------------------------------------------- */
/* */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
void bbs_Int16Arr_copy( struct bbs_Context* cpA,
struct bbs_Int16Arr* ptrA,
const struct bbs_Int16Arr* srcPtrA )
{
#ifdef DEBUG1
if( ptrA->allocatedSizeE < srcPtrA->sizeE )
{
bbs_ERROR0( "void bbs_Int16Arr_copy(...):\n"
"Insufficient allocated memory in destination array." );
return;
}
#endif
bbs_Int16Arr_size( cpA, ptrA, srcPtrA->sizeE );
bbs_memcpy16( ptrA->arrPtrE, srcPtrA->arrPtrE, srcPtrA->sizeE * bbs_SIZEOF16( int16 ) );
}
/* ------------------------------------------------------------------------- */
flag bbs_Int16Arr_equal( struct bbs_Context* cpA,
const struct bbs_Int16Arr* ptrA,
const struct bbs_Int16Arr* srcPtrA )
{
uint32 iL;
const int16* ptr1L = ptrA->arrPtrE;
const int16* ptr2L = srcPtrA->arrPtrE;
if( ptrA->sizeE != srcPtrA->sizeE ) return FALSE;
for( iL = ptrA->sizeE; iL > 0; iL-- )
{
if( *ptr1L++ != *ptr2L++ ) return FALSE;
}
return TRUE;
}
/* ------------------------------------------------------------------------- */
/* ========================================================================= */
/* */
/* ---- \ghd{ query functions } -------------------------------------------- */
/* */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
uint32 bbs_Int16Arr_heapSize( struct bbs_Context* cpA,
const struct bbs_Int16Arr* ptrA,
uint32 sizeA )
{
return sizeA * bbs_SIZEOF16( int16 ) + bbs_MEM_BLOCK_OVERHD;
}
/* ------------------------------------------------------------------------- */
/* ========================================================================= */
/* */
/* ---- \ghd{ modify functions } ------------------------------------------- */
/* */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
void bbs_Int16Arr_create( struct bbs_Context* cpA,
struct bbs_Int16Arr* ptrA,
uint32 sizeA,
struct bbs_MemSeg* mspA )
{
if( bbs_Context_error( cpA ) ) return;
if( ptrA->sizeE == sizeA ) return;
if( ptrA->arrPtrE != 0 )
{
bbs_Int16Arr_size( cpA, ptrA, sizeA );
}
else
{
ptrA->arrPtrE = bbs_MemSeg_alloc( cpA, mspA, sizeA * bbs_SIZEOF16( int16 ) );
if( bbs_Context_error( cpA ) ) return;
ptrA->allocatedSizeE = sizeA;
ptrA->sizeE = sizeA;
if( !mspA->sharedE ) ptrA->mspE = mspA;
}
}
/* ------------------------------------------------------------------------- */
void bbs_Int16Arr_createAligned( struct bbs_Context* cpA,
struct bbs_Int16Arr* ptrA,
uint32 sizeA,
struct bbs_MemSeg* mspA,
struct bbs_Int16Arr* allocPtrA,
uint32 alignBytesA )
{
/* allocate extra memory for alignment */
bbs_Int16Arr_create( cpA, allocPtrA, sizeA + ( ( alignBytesA - 1 ) >> 1 ), mspA );
/* set members of ptrA */
ptrA->mspE = 0; /* no own allocated memory */
ptrA->sizeE = sizeA;
ptrA->allocatedSizeE = ptrA->sizeE;
ptrA->arrPtrE = allocPtrA->arrPtrE;
#if defined( WIN32 ) || defined( _WIN32_WCE )
/* disable warning "pointer truncation...": */
#pragma warning( disable : 4311 )
#endif
/* align memory */
#ifdef bbs_TYPES_64_AVAILABLE
while( ( ( ( uint64 ) ptrA->arrPtrE ) & ( alignBytesA - 1 ) ) )
{
ptrA->arrPtrE++;
}
#else
while( ( ( ( uintptr_t ) ptrA->arrPtrE ) & ( alignBytesA - 1 ) ) )
{
ptrA->arrPtrE++;
}
#endif
}
/* ------------------------------------------------------------------------- */
void bbs_Int16Arr_size( struct bbs_Context* cpA,
struct bbs_Int16Arr* ptrA,
uint32 sizeA )
{
if( ptrA->allocatedSizeE < sizeA )
{
bbs_ERROR1( "void bbs_Int16Arr_size( struct bbs_Int16Arr*, uint32 sizeA ):\n"
"Unsufficient allocated memory (allocatedSizeE = '%i')",
ptrA->allocatedSizeE );
return;
}
ptrA->sizeE = sizeA;
}
/* ------------------------------------------------------------------------- */
/* ========================================================================= */
/* */
/* ---- \ghd{ I/O } -------------------------------------------------------- */
/* */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
uint32 bbs_Int16Arr_memSize( struct bbs_Context* cpA,
const struct bbs_Int16Arr* ptrA )
{
return bbs_SIZEOF16( uint32 ) + bbs_SIZEOF16( ptrA->sizeE ) +
ptrA->sizeE * bbs_SIZEOF16( int16 );
}
/* ------------------------------------------------------------------------- */
uint32 bbs_Int16Arr_memWrite( struct bbs_Context* cpA,
const struct bbs_Int16Arr* ptrA,
uint16* memPtrA )
{
uint32 memSizeL = bbs_Int16Arr_memSize( cpA, ptrA );
memPtrA += bbs_memWrite32( &memSizeL, memPtrA );
memPtrA += bbs_memWrite32( &ptrA->sizeE, memPtrA );
memPtrA += bbs_memWrite16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE, memPtrA );
return memSizeL;
}
/* ------------------------------------------------------------------------- */
uint32 bbs_Int16Arr_memRead( struct bbs_Context* cpA,
struct bbs_Int16Arr* ptrA,
const uint16* memPtrA,
struct bbs_MemSeg* mspA )
{
uint32 memSizeL, sizeL;
if( bbs_Context_error( cpA ) ) return 0;
memPtrA += bbs_memRead32( &memSizeL, memPtrA );
memPtrA += bbs_memRead32( &sizeL, memPtrA );
bbs_Int16Arr_create( cpA, ptrA, sizeL, mspA );
memPtrA += bbs_memRead16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE, memPtrA );
if( memSizeL != bbs_Int16Arr_memSize( cpA, ptrA ) )
{
bbs_ERR0( bbs_ERR_CORRUPT_DATA,
"uint32 bbs_Int16Arr_memRead( const struct bbs_Int16Arr*, const uint16* ):\n"
"size mismatch" );
return 0;
}
return memSizeL;
}
/* ------------------------------------------------------------------------- */
/* ========================================================================= */
/* */
/* ---- \ghd{ exec functions } --------------------------------------------- */
/* */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
void bbs_Int16Arr_fill( struct bbs_Context* cpA,
struct bbs_Int16Arr* ptrA,
int16 valA )
{
uint32 iL;
for( iL = 0; iL < ptrA->sizeE; iL++ )
{
ptrA->arrPtrE[ iL ] = valA;
}
}
/* ------------------------------------------------------------------------- */
/* ========================================================================= */
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