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/*
* (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC.
* (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY
* (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION
* (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems
* To anyone who acknowledges that this file is provided "AS IS" without
* any express or implied warranty: permission to use, copy, modify, and
* distribute this file for any purpose is hereby granted without fee,
* provided that the above copyright notices and this notice appears in
* all source code copies, and that none of the names listed above be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. None of these organizations
* makes any representations about the suitability of this software for
* any purpose.
*/
/*
* Header file for stack management
*/
#ifndef CMA_STACK
#define CMA_STACK
/*
* INCLUDE FILES
*/
#include <cma_tcb_defs.h>
#include <cma.h>
#include <cma_attr.h>
#include <cma_queue.h>
#include <cma_stack_int.h>
/*
* CONSTANTS AND MACROS
*/
#if _CMA_UNIPROCESSOR_
# define cma__get_self_tcb() (cma__g_current_thread)
#endif
/*
* Round the given value (a) upto cma__g_chunk_size
*/
#define cma__roundup_chunksize(a) (cma__roundup(a,cma__g_chunk_size))
/*
* TYPEDEFS
*/
/*
* GLOBAL DATA
*/
extern cma__t_list cma__g_stack_clusters;
extern cma__t_int_tcb *cma__g_current_thread;
extern cma_t_integer cma__g_chunk_size;
/*
* INTERNAL INTERFACES
*/
extern void cma__assign_stack (cma__t_int_stack *,cma__t_int_tcb *);
extern void cma__free_stack (cma__t_int_stack *);
extern void cma__free_stack_list (cma__t_queue *);
#if !_CMA_UNIPROCESSOR_
extern cma__t_int_tcb * cma__get_self_tcb (void);
#endif
extern cma__t_int_tcb * cma__get_sp_tcb (cma_t_address);
extern cma__t_int_stack * cma__get_stack (cma__t_int_attr *);
extern void cma__init_stack (void);
extern void cma__reinit_stack (cma_t_integer);
#if _CMA_PROTECT_MEMORY_
extern void cma__remap_stack_holes (void);
#endif
#endif
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