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/*
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* ms_ca.h - A header file for a (possibly inline) function that compactly
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* allocates a move stack.
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*
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* Written by Shlomi Fish (shlomif@vipe.technion.ac.il), 2002
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*
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* This file is in the public domain (it's uncopyrighted).
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* */
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static inline fcs_move_stack_t * freecell_solver_move_stack_compact_allocate(freecell_solver_hard_thread_t * hard_thread, fcs_move_stack_t * old_move_stack_to_parent)
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{
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char * ptr;
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fcs_move_stack_t * new_move_stack_to_parent;
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fcs_move_t * new_moves_to_parent;
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fcs_compact_alloc_typed_ptr_into_var(
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ptr,
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char,
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hard_thread->move_stacks_allocator,
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(sizeof(fcs_move_stack_t) + sizeof(fcs_move_t)*old_move_stack_to_parent->num_moves)
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);
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new_move_stack_to_parent = (fcs_move_stack_t *)ptr;
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new_moves_to_parent = (fcs_move_t *)(ptr+sizeof(fcs_move_stack_t));
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new_move_stack_to_parent->moves = new_moves_to_parent;
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new_move_stack_to_parent->num_moves =
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new_move_stack_to_parent->max_num_moves =
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old_move_stack_to_parent->num_moves;
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memcpy(new_moves_to_parent, old_move_stack_to_parent->moves, sizeof(fcs_move_t)*old_move_stack_to_parent->num_moves);
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return new_move_stack_to_parent;
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}
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