containers/test_many_stacks.cpp

This is an example of how to use stxxl::STACK_GENERATOR class to generate an external stack type with stxxl::grow_shrink_stack implementation, four blocks per page, block size 4096 bytes

/***************************************************************************
 * containers/test_many_stacks.cpp
 *
 * Part of the STXXL. See http://stxxl.sourceforge.net
 *
 * Copyright (C) 2003 Roman Dementiev <[email protected]>
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE_1_0.txt or copy at
 * http://www.boost.org/LICENSE_1_0.txt)
 **************************************************************************/



#include <stxxl/stack>


int main(int argc, char * argv[])
{
 typedef stxxl::STACK_GENERATOR<int, stxxl::external, stxxl::normal, 4, 4096>::result ext_stack_type;

 if (argc < 2)
 {
 STXXL_MSG("Usage: " << argv[0] << " number_of_stacks");
 return -1;
 }

 ext_stack_type * my_stacks = new ext_stack_type[atoi(argv[1])];

 delete[] my_stacks;

 return 0;
}