mirror of https://github.com/bsnes-emu/bsnes.git
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
|
// File_Extractor 1.0.0. http://www.slack.net/~ant/
|
||
|
|
|
||
|
|
#include "blargg_common.h"
|
||
|
|
|
||
|
|
/* Copyright (C) 2008-2009 Shay Green. This module is free software; you
|
||
|
|
can redistribute it and/or modify it under the terms of the GNU Lesser
|
||
|
|
General Public License as published by the Free Software Foundation; either
|
||
|
|
version 2.1 of the License, or (at your option) any later version. This
|
||
|
|
module 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 for more
|
||
|
|
details. You should have received a copy of the GNU Lesser General Public
|
||
|
|
License along with this module; if not, write to the Free Software Foundation,
|
||
|
|
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
|
||
|
|
|
||
|
|
#include "blargg_source.h"
|
||
|
|
|
||
|
|
void blargg_vector_::init()
|
||
|
|
{
|
||
|
|
begin_ = NULL;
|
||
|
|
size_ = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void blargg_vector_::clear()
|
||
|
|
{
|
||
|
|
void* p = begin_;
|
||
|
|
begin_ = NULL;
|
||
|
|
size_ = 0;
|
||
|
|
free( p );
|
||
|
|
}
|
||
|
|
|
||
|
|
blargg_err_t blargg_vector_::resize_( size_t n, size_t elem_size )
|
||
|
|
{
|
||
|
|
if ( n != size_ )
|
||
|
|
{
|
||
|
|
if ( n == 0 )
|
||
|
|
{
|
||
|
|
// Simpler to handle explicitly. Realloc will handle a size of 0,
|
||
|
|
// but then we have to avoid raising an error for a NULL return.
|
||
|
|
clear();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
void* p = realloc( begin_, n * elem_size );
|
||
|
|
CHECK_ALLOC( p );
|
||
|
|
begin_ = p;
|
||
|
|
size_ = n;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return blargg_ok;
|
||
|
|
}
|