Commit | Line | Data |
---|---|---|
c906108c SS |
1 | /* |
2 | * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. | |
3 | * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY | |
4 | * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION | |
5 | * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems | |
6 | * To anyone who acknowledges that this file is provided "AS IS" without | |
7 | * any express or implied warranty: permission to use, copy, modify, and | |
8 | * distribute this file for any purpose is hereby granted without fee, | |
9 | * provided that the above copyright notices and this notice appears in | |
10 | * all source code copies, and that none of the names listed above be used | |
11 | * in advertising or publicity pertaining to distribution of the software | |
12 | * without specific, written prior permission. None of these organizations | |
13 | * makes any representations about the suitability of this software for | |
14 | * any purpose. | |
15 | */ | |
16 | /* | |
17 | * Header file for stack management | |
18 | */ | |
19 | #ifndef CMA_STACK | |
20 | #define CMA_STACK | |
21 | ||
22 | /* | |
23 | * INCLUDE FILES | |
24 | */ | |
25 | ||
26 | #include <cma_tcb_defs.h> | |
27 | #include <cma.h> | |
28 | #include <cma_attr.h> | |
29 | #include <cma_queue.h> | |
30 | #include <cma_stack_int.h> | |
31 | ||
32 | /* | |
33 | * CONSTANTS AND MACROS | |
34 | */ | |
35 | ||
36 | #if _CMA_UNIPROCESSOR_ | |
37 | # define cma__get_self_tcb() (cma__g_current_thread) | |
38 | #endif | |
39 | ||
40 | /* | |
41 | * Round the given value (a) upto cma__g_chunk_size | |
42 | */ | |
43 | #define cma__roundup_chunksize(a) (cma__roundup(a,cma__g_chunk_size)) | |
44 | ||
45 | /* | |
46 | * TYPEDEFS | |
47 | */ | |
48 | ||
49 | /* | |
50 | * GLOBAL DATA | |
51 | */ | |
52 | ||
53 | extern cma__t_list cma__g_stack_clusters; | |
54 | extern cma__t_int_tcb *cma__g_current_thread; | |
55 | extern cma_t_integer cma__g_chunk_size; | |
56 | ||
57 | /* | |
58 | * INTERNAL INTERFACES | |
59 | */ | |
60 | ||
61 | extern void cma__assign_stack (cma__t_int_stack *,cma__t_int_tcb *); | |
62 | ||
63 | extern void cma__free_stack (cma__t_int_stack *); | |
64 | ||
65 | extern void cma__free_stack_list (cma__t_queue *); | |
66 | ||
67 | #if !_CMA_UNIPROCESSOR_ | |
68 | extern cma__t_int_tcb * cma__get_self_tcb (void); | |
69 | #endif | |
70 | ||
71 | extern cma__t_int_tcb * cma__get_sp_tcb (cma_t_address); | |
72 | ||
73 | extern cma__t_int_stack * cma__get_stack (cma__t_int_attr *); | |
74 | ||
75 | extern void cma__init_stack (void); | |
76 | ||
77 | extern void cma__reinit_stack (cma_t_integer); | |
78 | ||
79 | #if _CMA_PROTECT_MEMORY_ | |
80 | extern void cma__remap_stack_holes (void); | |
81 | #endif | |
82 | ||
83 | #endif |