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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 handles | |
18 | */ | |
19 | ||
20 | #ifndef CMA_HANDLE | |
21 | #define CMA_HANDLE | |
22 | ||
23 | /* | |
24 | * INCLUDE FILES | |
25 | */ | |
26 | ||
27 | #include <cma_defs.h> | |
28 | #include <cma_attr.h> | |
29 | ||
30 | /* | |
31 | * CONSTANTS AND MACROS | |
32 | */ | |
33 | ||
34 | #define cma__validate_attr(handle) \ | |
35 | ((cma__t_int_attr *)cma__validate_handle ( \ | |
36 | (cma_t_handle *)(handle), \ | |
37 | cma__c_obj_attr)) | |
38 | ||
39 | #define cma__validate_cv(handle) \ | |
40 | ((cma__t_int_cv *)cma__validate_handle ( \ | |
41 | (cma_t_handle *)(handle), \ | |
42 | cma__c_obj_cv)) | |
43 | ||
44 | #define cma__validate_mutex(handle) \ | |
45 | ((cma__t_int_mutex *)cma__validate_handle ( \ | |
46 | (cma_t_handle *)(handle), \ | |
47 | cma__c_obj_mutex)) | |
48 | ||
49 | #define cma__validate_tcb(handle) \ | |
50 | ((cma__t_int_tcb *)cma__validate_handle ( \ | |
51 | (cma_t_handle *)(handle), \ | |
52 | cma__c_obj_tcb)) | |
53 | ||
54 | #define cma__validate_stack(handle) \ | |
55 | ((cma__t_int_stack *)cma__validate_handle ( \ | |
56 | (cma_t_handle *)(handle), \ | |
57 | cma__c_obj_stack)) | |
58 | ||
59 | #define cma__validate_null_attr(handle) \ | |
60 | ((cma__t_int_attr *)cma__validate_handle_null ( \ | |
61 | (cma_t_handle *)(handle), \ | |
62 | cma__c_obj_attr)) | |
63 | ||
64 | #define cma__validate_null_cv(handle) \ | |
65 | ((cma__t_int_cv *)cma__validate_handle_null ( \ | |
66 | (cma_t_handle *)(handle), \ | |
67 | cma__c_obj_cv)) | |
68 | ||
69 | #define cma__validate_null_mutex(handle) \ | |
70 | ((cma__t_int_mutex *)cma__validate_handle_null ( \ | |
71 | (cma_t_handle *)(handle), \ | |
72 | cma__c_obj_mutex)) | |
73 | ||
74 | #define cma__validate_null_tcb(handle) \ | |
75 | ((cma__t_int_tcb *)cma__validate_handle_null ( \ | |
76 | (cma_t_handle *)(handle), \ | |
77 | cma__c_obj_tcb)) | |
78 | ||
79 | #define cma__validate_null_stack(handle) \ | |
80 | ((cma__t_int_stack *)cma__validate_handle_null ( \ | |
81 | (cma_t_handle *)(handle), \ | |
82 | cma__c_obj_stack)) | |
83 | ||
84 | #define cma__val_attr_stat(handle,obj) \ | |
85 | cma__val_hand_stat ( \ | |
86 | (cma_t_handle *)(handle), \ | |
87 | cma__c_obj_attr, \ | |
88 | (cma__t_object **)obj) | |
89 | ||
90 | #define cma__val_cv_stat(handle,obj) \ | |
91 | cma__val_hand_stat ( \ | |
92 | (cma_t_handle *)(handle), \ | |
93 | cma__c_obj_cv, \ | |
94 | (cma__t_object **)obj) | |
95 | ||
96 | #define cma__val_mutex_stat(handle,obj) \ | |
97 | cma__val_hand_stat ( \ | |
98 | (cma_t_handle *)(handle), \ | |
99 | cma__c_obj_mutex, \ | |
100 | (cma__t_object **)obj) | |
101 | ||
102 | #define cma__val_tcb_stat(handle) \ | |
103 | cma__val_hand_stat ( \ | |
104 | (cma_t_handle *)(handle), \ | |
105 | cma__c_obj_tcb, \ | |
106 | (cma__t_object **)obj) | |
107 | ||
108 | #define cma__val_stack_stat(handle,obj) \ | |
109 | cma__val_hand_stat ( \ | |
110 | (cma_t_handle *)(handle), \ | |
111 | cma__c_obj_stack, \ | |
112 | (cma__t_object **)obj) | |
113 | ||
114 | #define cma__val_nullattr_stat(handle,obj) \ | |
115 | cma__val_handnull_stat ( \ | |
116 | (cma_t_handle *)(handle), \ | |
117 | cma__c_obj_attr, \ | |
118 | (cma__t_object **)obj) | |
119 | ||
120 | #define cma__val_nullcv_stat(handle,obj) \ | |
121 | cma__val_handnull_stat ( \ | |
122 | (cma_t_handle *)(handle), \ | |
123 | cma__c_obj_cv, \ | |
124 | (cma__t_object **)obj) | |
125 | ||
126 | #define cma__val_nullmutex_stat(handle,obj) \ | |
127 | cma__val_handnull_stat ( \ | |
128 | (cma_t_handle *)(handle), \ | |
129 | cma__c_obj_mutex, \ | |
130 | (cma__t_object **)obj) | |
131 | ||
132 | #define cma__val_nulltcb_stat(handle,obj) \ | |
133 | cma__val_handnull_stat ( \ | |
134 | (cma_t_handle *)(handle), \ | |
135 | cma__c_obj_tcb, \ | |
136 | (cma__t_object **)obj) | |
137 | ||
138 | #define cma__val_nullstack_stat(handle) \ | |
139 | cma__val_handnull_stat ( \ | |
140 | (cma_t_handle *)(handle), \ | |
141 | cma__c_obj_stack, \ | |
142 | (cma__t_object **)obj) | |
143 | ||
144 | /* | |
145 | * TYPEDEFS | |
146 | */ | |
147 | ||
148 | /* | |
149 | * Internal format of a handle (to the outside world it's an array of two | |
150 | * addresses, but we know better). | |
151 | */ | |
152 | typedef struct CMA__T_INT_HANDLE { | |
153 | cma__t_object *pointer; /* Address of internal structure */ | |
154 | cma__t_short sequence; /* Sequence number of object */ | |
155 | cma__t_short type; /* Type code of object */ | |
156 | } cma__t_int_handle; | |
157 | ||
158 | /* | |
159 | * GLOBAL DATA | |
160 | */ | |
161 | ||
162 | /* | |
163 | * INTERNAL INTERFACES | |
164 | */ | |
165 | ||
166 | extern void cma__clear_handle (cma_t_handle *); | |
167 | ||
9a2b4c1b | 168 | extern void cma__object_to_handle (cma__t_object *, cma_t_handle *); |
c906108c SS |
169 | |
170 | extern cma__t_int_attr * cma__validate_default_attr (cma_t_handle *); | |
171 | ||
9a2b4c1b | 172 | extern cma_t_status cma__val_defattr_stat (cma_t_handle *, cma__t_int_attr **); |
c906108c | 173 | |
9a2b4c1b | 174 | extern cma__t_object * cma__validate_handle (cma_t_handle *, cma_t_natural ); |
c906108c | 175 | |
9a2b4c1b MS |
176 | extern cma_t_status cma__val_hand_stat (cma_t_handle *, |
177 | cma_t_natural, cma__t_object **); | |
c906108c | 178 | |
9a2b4c1b MS |
179 | extern cma__t_object *cma__validate_handle_null (cma_t_handle *, |
180 | cma_t_natural); | |
c906108c | 181 | |
9a2b4c1b MS |
182 | extern cma_t_status cma__val_handnull_stat (cma_t_handle *, |
183 | cma_t_natural, cma__t_object **); | |
c906108c SS |
184 | |
185 | #endif |