| /* |
| * (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 |
