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/* OTArray
*
* Copyright (C) 2003 Red Hat.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "ot-array.h"
#include FT_INTERNAL_MEMORY_H
#include FT_CONFIG_STANDARD_LIBRARY_H
#define OT_REALLOC_ARRAY( _pointer_, _old_, _new_, eltsize ) \
FT_SET_ERROR( FT_MEM_REALLOC( _pointer_, \
(_old_) * eltsize, \
(_new_) * eltsize ) )
FT_LOCAL_DEF( OTArray * )
OT_Array_New ( FT_UInt element_size, FT_Memory memory )
{
FT_Error error;
OTArray * array;
if ( FT_NEW ( array ) )
return NULL;
array->data = NULL;
array->length = 0;
array->allocated = 0;
array->element_size = element_size;
array->memory = memory;
return OT_Array_Set_Size ( array, 4 );
}
FT_LOCAL_DEF( void )
OT_Array_Free ( OTArray * array )
{
FT_Memory memory = array->memory;
FT_FREE( array->data );
FT_FREE( array );
}
FT_LOCAL_DEF( OTArray * )
OT_Array_Set_Size ( OTArray * array, FT_UInt length )
{
FT_Error error;
FT_Memory memory = array->memory;
if ( length > array->allocated )
{
if ( OT_REALLOC_ARRAY(array->data,
array->allocated,
length,
array->element_size) )
return NULL;
array->allocated = length;
}
array->length = length;
return array;
}
FT_LOCAL_DEF( void )
OT_Array_Sort ( OTArray * array, OT_Array_Comapre_Func func )
{
ft_qsort ( array->data, array->length, array->element_size, func );
}
FT_LOCAL_DEF( OTArray * )
OT_Array_Append_Val ( OTArray * array, FT_Pointer newval )
{
FT_UInt index;
FT_Pointer dest;
if ( !OT_Array_Set_Size( array, array->length + 1 ) )
return NULL;
index = array->length - 1;
dest = array->data + ( index * array->element_size );
FT_MEM_COPY ( dest, newval, array->element_size );
return array;
}
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