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/* Copyright (c) 2000 Shlomi Fish
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* move_stack_compact_alloc.h - A header file for a (possibly inline) function
* that compactly allocates a move stack.
*
*/
#ifndef FC_SOLVE__MOVE_STACK_COMPACT_ALLOC_H
#define FC_SOLVE__MOVE_STACK_COMPACT_ALLOC_H
#include "inline.h"
#include "instance.h"
#include "move.h"
static GCC_INLINE fcs_move_stack_t * fc_solve_move_stack_compact_allocate(fc_solve_hard_thread_t * hard_thread, fcs_move_stack_t * old_move_stack_to_parent)
{
char * ptr;
fcs_move_stack_t * new_move_stack_to_parent;
fcs_internal_move_t * new_moves_to_parent;
ptr =
(char*)fcs_compact_alloc_ptr(
&(hard_thread->allocator),
(sizeof(fcs_move_stack_t) +
sizeof(fcs_move_t)*old_move_stack_to_parent->num_moves
)
);
new_move_stack_to_parent = (fcs_move_stack_t *)ptr;
new_moves_to_parent = (fcs_internal_move_t *)(ptr+sizeof(fcs_move_stack_t));
new_move_stack_to_parent->moves = new_moves_to_parent;
new_move_stack_to_parent->num_moves =
old_move_stack_to_parent->num_moves;
memcpy(new_moves_to_parent, old_move_stack_to_parent->moves, sizeof(fcs_move_t)*old_move_stack_to_parent->num_moves);
return new_move_stack_to_parent;
}
#endif /* FC_SOLVE__MOVE_STACK_COMPACT_ALLOC_H */
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