|
0
|
1 //=========================================================================== |
|
|
2 // |
|
2
|
3 // uit_objs.cxx |
|
0
|
4 // |
|
2
|
5 // uITRON static objects |
|
0
|
6 // |
|
|
7 //=========================================================================== |
|
|
8 //####COPYRIGHTBEGIN#### |
|
|
9 // |
|
|
10 // ------------------------------------------- |
|
|
11 // The contents of this file are subject to the Cygnus eCos Public License |
|
|
12 // Version 1.0 (the "License"); you may not use this file except in |
|
|
13 // compliance with the License. You may obtain a copy of the License at |
|
|
14 // http://sourceware.cygnus.com/ecos |
|
|
15 // |
|
|
16 // Software distributed under the License is distributed on an "AS IS" |
|
|
17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
|
|
18 // License for the specific language governing rights and limitations under |
|
|
19 // the License. |
|
|
20 // |
|
|
21 // The Original Code is eCos - Embedded Cygnus Operating System, released |
|
|
22 // September 30, 1998. |
|
|
23 // |
|
|
24 // The Initial Developer of the Original Code is Cygnus. Portions created |
|
2
|
25 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. |
|
0
|
26 // ------------------------------------------- |
|
|
27 // |
|
|
28 //####COPYRIGHTEND#### |
|
|
29 //=========================================================================== |
|
|
30 //#####DESCRIPTIONBEGIN#### |
|
|
31 // |
|
2
|
32 // Author(s): hmt |
|
|
33 // Contributors: hmt |
|
|
34 // Date: 1998-03-13 |
|
|
35 // Purpose: uITRON static system objects |
|
|
36 // Description: |
|
0
|
37 // |
|
|
38 //####DESCRIPTIONEND#### |
|
|
39 // |
|
|
40 //=========================================================================== |
|
|
41 |
|
|
42 #include <pkgconf/uitron.h> // uITRON setup CYGNUM_UITRON_SEMAS |
|
|
43 // CYGPKG_UITRON et al |
|
|
44 |
|
|
45 #ifdef CYGPKG_UITRON |
|
|
46 |
|
|
47 #include <cyg/compat/uitron/uit_objs.hxx> |
|
|
48 // declarations of the objects |
|
|
49 // we define below, and everything |
|
|
50 // we need to specify them. |
|
|
51 |
|
2
|
52 #include <cyg/hal/hal_arch.h> // for CYGNUM_HAL_STACK_SIZE_TYPICAL |
|
|
53 |
|
0
|
54 // ------------------------------------------------------------------------ |
|
|
55 // Mboxes have no initializer. |
|
|
56 #ifdef CYGPKG_UITRON_MBOXES |
|
|
57 #if 0 < CYGNUM_UITRON_MBOXES |
|
2
|
58 Cyg_Mbox CYG_UITRON_DECL( MBOXES ); |
|
0
|
59 #ifdef CYGPKG_UITRON_MBOXES_CREATE_DELETE |
|
2
|
60 Cyg_Mbox *CYG_UITRON_DECL_PTRS( MBOXES ); |
|
0
|
61 #endif |
|
|
62 #endif |
|
|
63 #endif // CYGPKG_UITRON_MBOXES |
|
|
64 |
|
|
65 // ------------------------------------------------------------------------ |
|
|
66 // Flags have no initializer. |
|
|
67 #ifdef CYGPKG_UITRON_FLAGS |
|
|
68 #if 0 < CYGNUM_UITRON_FLAGS |
|
2
|
69 Cyg_Flag CYG_UITRON_DECL( FLAGS ); |
|
0
|
70 #ifdef CYGPKG_UITRON_FLAGS_CREATE_DELETE |
|
2
|
71 Cyg_Flag *CYG_UITRON_DECL_PTRS( FLAGS ); |
|
0
|
72 #endif |
|
|
73 #endif |
|
|
74 #endif // CYGPKG_UITRON_FLAGS |
|
|
75 |
|
|
76 // ------------------------------------------------------------------------ |
|
|
77 // Semaphores have an optional initializer. |
|
|
78 #ifdef CYGPKG_UITRON_SEMAS |
|
|
79 #if (0 < CYGNUM_UITRON_SEMAS) || \ |
|
|
80 defined( CYGDAT_UITRON_SEMA_INITIALIZERS ) |
|
|
81 |
|
|
82 #ifndef CYGNUM_UITRON_SEMAS |
|
|
83 #error You must define CYGNUM_UITRON_SEMAS |
|
|
84 #endif |
|
|
85 |
|
2
|
86 Cyg_Counting_Semaphore2 CYG_UITRON_DECL( SEMAS ) |
|
0
|
87 |
|
|
88 #ifdef CYGDAT_UITRON_SEMA_INITIALIZERS |
|
|
89 // a Macro to ease the construction: |
|
|
90 #define CYG_UIT_SEMA( _count_ ) Cyg_Counting_Semaphore2( (cyg_count32)(_count_) ) |
|
|
91 #ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE |
|
|
92 #define CYG_UIT_SEMA_NOEXS Cyg_Counting_Semaphore2( (cyg_count32) 0 ) |
|
|
93 #endif |
|
|
94 = { |
|
|
95 CYGDAT_UITRON_SEMA_INITIALIZERS |
|
|
96 } |
|
|
97 #undef CYG_UIT_SEMA |
|
|
98 #ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE |
|
|
99 #undef CYG_UIT_SEMA_NOEXS |
|
|
100 #endif |
|
|
101 #endif // do we have initializers? |
|
|
102 ; // the end of the declaration, with or without initializer |
|
|
103 |
|
|
104 #ifdef CYGPKG_UITRON_SEMAS_CREATE_DELETE |
|
|
105 Cyg_Counting_Semaphore2 *CYG_UITRON_DECL_PTRS( SEMAS ); |
|
|
106 #endif |
|
|
107 #endif |
|
|
108 #endif // CYGPKG_UITRON_SEMAS |
|
|
109 |
|
|
110 // ------------------------------------------------------------------------ |
|
|
111 // tasks MUST be initialized, you must have some. |
|
|
112 #ifndef CYGDAT_UITRON_TASK_EXTERNS |
|
|
113 #error You must define CYGDAT_UITRON_TASK_EXTERNS |
|
|
114 #endif |
|
|
115 #ifndef CYGDAT_UITRON_TASK_INITIALIZERS |
|
|
116 #error You must define CYGDAT_UITRON_TASK_INITIALIZERS |
|
|
117 #endif |
|
|
118 #ifndef CYGNUM_UITRON_TASKS |
|
|
119 #error You must define CYGNUM_UITRON_TASKS |
|
|
120 #endif |
|
|
121 |
|
|
122 // a Macro to ease the construction: |
|
2
|
123 // "name", priority, proc, stackbase, stacksize |
|
0
|
124 #define CYG_UIT_TASK( _name_, _prio_, _func_, _sb_, _ss_ ) \ |
|
2
|
125 Cyg_Thread( \ |
|
|
126 (CYG_ADDRWORD)(_prio_), \ |
|
|
127 (_func_), \ |
|
|
128 (CYG_ADDRWORD)0, \ |
|
|
129 _name_, \ |
|
|
130 (CYG_ADDRESS)(_sb_), \ |
|
0
|
131 (cyg_ucount32)(_ss_) ) |
|
|
132 |
|
|
133 #ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE |
|
|
134 #define CYG_UIT_TASK_NOEXS( _name_, _sb_, _ss_ ) \ |
|
2
|
135 Cyg_Thread( \ |
|
|
136 (CYG_ADDRWORD)(CYG_SCHED_DEFAULT_INFO), \ |
|
|
137 (cyg_thread_entry *)(0), \ |
|
|
138 (CYG_ADDRWORD)0, \ |
|
|
139 _name_, \ |
|
|
140 (CYG_ADDRESS)(_sb_), \ |
|
0
|
141 (cyg_ucount32)(_ss_) ) |
|
|
142 #endif |
|
|
143 |
|
2
|
144 #ifdef CYGNUM_HAL_STACK_SIZE_TYPICAL |
|
|
145 # ifdef CYGNUM_UITRON_STACK_SIZE |
|
|
146 # if CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_TYPICAL |
|
|
147 |
|
|
148 // then override the configured stack size |
|
|
149 # undef CYGNUM_UITRON_STACK_SIZE |
|
|
150 # define CYGNUM_UITRON_STACK_SIZE CYGNUM_HAL_STACK_SIZE_TYPICAL |
|
|
151 |
|
|
152 # endif // CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_TYPICAL |
|
|
153 # endif // CYGNUM_UITRON_STACK_SIZE |
|
|
154 #endif // CYGNUM_HAL_STACK_SIZE_TYPICAL |
|
|
155 |
|
|
156 // declare the symbols used in the initializer |
|
|
157 CYGDAT_UITRON_TASK_EXTERNS |
|
|
158 |
|
|
159 Cyg_Thread CYG_UITRON_DECL( TASKS ) = |
|
0
|
160 { |
|
|
161 CYGDAT_UITRON_TASK_INITIALIZERS |
|
|
162 }; |
|
|
163 |
|
|
164 #undef CYG_UIT_TASK |
|
|
165 #ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE |
|
|
166 #undef CYG_UIT_TASK_NOEXS |
|
|
167 #endif |
|
|
168 |
|
|
169 #ifdef CYGIMP_THREAD_PRIORITY |
|
|
170 // An ancillary array of priorities, for managing the "original" prio |
|
|
171 cyg_priority |
|
|
172 cyg_uitron_task_initial_priorities[ CYG_UITRON_NUM( TASKS ) ]; |
|
|
173 #endif |
|
|
174 |
|
|
175 #ifdef CYGPKG_UITRON_TASKS_CREATE_DELETE |
|
2
|
176 Cyg_Thread *CYG_UITRON_DECL_PTRS( TASKS ); |
|
0
|
177 #endif |
|
|
178 |
|
|
179 // ------------------------------------------------------------------------ |
|
|
180 // fixed memory pools MUST be initialized, IF you have some. |
|
|
181 #ifdef CYGPKG_UITRON_MEMPOOLFIXED |
|
|
182 #if (0 < CYGNUM_UITRON_MEMPOOLFIXED) || \ |
|
|
183 defined (CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS) || \ |
|
|
184 defined (CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS) |
|
|
185 |
|
|
186 #ifndef CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS |
|
|
187 #error You must define CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS |
|
|
188 #endif |
|
|
189 #ifndef CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS |
|
|
190 #error You must define CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS |
|
|
191 #endif |
|
|
192 #ifndef CYGNUM_UITRON_MEMPOOLFIXED |
|
|
193 #error You must define CYGNUM_UITRON_MEMPOOLFIXED |
|
|
194 #endif |
|
|
195 |
|
|
196 // declare the symbols used in the initializer |
|
|
197 CYGDAT_UITRON_MEMPOOLFIXED_EXTERNS |
|
|
198 |
|
|
199 // a Macro to ease the construction: addr, size, blocksize |
|
|
200 #define CYG_UIT_MEMPOOLFIXED( _a_, _s_, _bs_ ) Cyg_Mempool_Fixed( \ |
|
|
201 (cyg_uint8 *)(_a_), (cyg_int32)(_s_), (CYG_ADDRWORD)(_bs_) ) |
|
|
202 #ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE |
|
|
203 // note that this just picks a suitable size for the initialization, which |
|
|
204 // should not be too inefficient |
|
|
205 #define CYG_UIT_MEMPOOLFIXED_NOEXS( _a_, _s_ ) Cyg_Mempool_Fixed( \ |
|
|
206 (cyg_uint8 *)(_a_), (cyg_int32)(_s_), (CYG_ADDRWORD) ((~7)&((_s_)/2)) ) |
|
|
207 #endif |
|
|
208 |
|
2
|
209 Cyg_Mempool_Fixed CYG_UITRON_DECL( MEMPOOLFIXED ) = |
|
0
|
210 { |
|
|
211 CYGDAT_UITRON_MEMPOOLFIXED_INITIALIZERS |
|
|
212 }; |
|
|
213 #undef CYG_UIT_MEMPOOLFIXED |
|
|
214 #ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE |
|
|
215 #undef CYG_UIT_MEMPOOLFIXED_NOEXS |
|
|
216 #endif |
|
|
217 |
|
|
218 #ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE |
|
2
|
219 Cyg_Mempool_Fixed *CYG_UITRON_DECL_PTRS( MEMPOOLFIXED ); |
|
0
|
220 #endif |
|
|
221 #endif // do we have fixed memory pools at all? |
|
|
222 #endif // CYGPKG_UITRON_MEMPOOLFIXED |
|
|
223 |
|
|
224 // ------------------------------------------------------------------------ |
|
|
225 // variable memory pools MUST be initialized, IF you have some. |
|
|
226 #ifdef CYGPKG_UITRON_MEMPOOLVAR |
|
|
227 #if (0 < CYGNUM_UITRON_MEMPOOLVAR) || \ |
|
|
228 defined (CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS) || \ |
|
|
229 defined (CYGDAT_UITRON_MEMPOOLVAR_EXTERNS) |
|
|
230 |
|
|
231 #ifndef CYGDAT_UITRON_MEMPOOLVAR_EXTERNS |
|
|
232 #error You must define CYGDAT_UITRON_MEMPOOLVAR_EXTERNS |
|
|
233 #endif |
|
|
234 #ifndef CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS |
|
|
235 #error You must define CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS |
|
|
236 #endif |
|
|
237 #ifndef CYGNUM_UITRON_MEMPOOLVAR |
|
|
238 #error You must define CYGNUM_UITRON_MEMPOOLVAR |
|
|
239 #endif |
|
|
240 |
|
|
241 // declare the symbols used in the initializer |
|
|
242 CYGDAT_UITRON_MEMPOOLVAR_EXTERNS |
|
|
243 |
|
|
244 // a Macro to ease the construction: addr, size |
|
|
245 #define CYG_UIT_MEMPOOLVAR( _a_, _s_ ) Cyg_Mempool_Variable( \ |
|
|
246 (cyg_uint8 *)(_a_),(cyg_int32)(_s_)) |
|
|
247 #ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE |
|
|
248 #define CYG_UIT_MEMPOOLVAR_NOEXS( _a_, _s_ ) Cyg_Mempool_Variable( \ |
|
|
249 (cyg_uint8 *)(_a_),(cyg_int32)(_s_)) |
|
|
250 #endif |
|
|
251 |
|
|
252 Cyg_Mempool_Variable CYG_UITRON_DECL( MEMPOOLVAR ) = |
|
|
253 { |
|
|
254 CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS |
|
|
255 }; |
|
|
256 #undef CYG_UIT_MEMPOOLVAR |
|
|
257 #ifdef CYGPKG_UITRON_MEMPOOLFIXED_CREATE_DELETE |
|
|
258 #undef CYG_UIT_MEMPOOLVAR_NOEXS |
|
|
259 #endif |
|
|
260 |
|
|
261 #ifdef CYGPKG_UITRON_MEMPOOLVAR_CREATE_DELETE |
|
2
|
262 Cyg_Mempool_Variable *CYG_UITRON_DECL_PTRS( MEMPOOLVAR ); |
|
0
|
263 #endif |
|
|
264 #endif // do we have variable memory pools at all? |
|
|
265 #endif // CYGPKG_UITRON_MEMPOOLVAR |
|
|
266 |
|
|
267 // ------------------------------------------------------------------------ |
|
|
268 // Cyclic alarm handlers might be initialized, if you have some. |
|
|
269 // |
|
|
270 #ifdef CYGPKG_UITRON_CYCLICS |
|
|
271 #if (0 < CYGNUM_UITRON_CYCLICS) || \ |
|
|
272 defined( CYGDAT_UITRON_CYCLIC_EXTERNS ) || \ |
|
|
273 defined( CYGDAT_UITRON_CYCLIC_INITIALIZERS ) |
|
|
274 |
|
|
275 #ifndef CYGNUM_UITRON_CYCLICS |
|
|
276 #error You must define CYGNUM_UITRON_CYCLICS |
|
|
277 #endif |
|
|
278 |
|
|
279 #if defined( CYGDAT_UITRON_CYCLIC_INITIALIZERS ) || \ |
|
|
280 defined( CYGDAT_UITRON_CYCLIC_EXTERNS ) |
|
|
281 |
|
|
282 #ifndef CYGDAT_UITRON_CYCLIC_INITIALIZERS |
|
|
283 #error You must define CYGDAT_UITRON_CYCLIC_INITIALIZERS |
|
|
284 #endif |
|
|
285 #ifndef CYGDAT_UITRON_CYCLIC_EXTERNS |
|
|
286 #error You must define CYGDAT_UITRON_CYCLIC_EXTERNS |
|
|
287 #endif |
|
|
288 |
|
|
289 // declare the symbols used in the initializer |
|
|
290 CYGDAT_UITRON_CYCLIC_EXTERNS |
|
|
291 |
|
|
292 #endif // have externs or initializers |
|
|
293 |
|
2
|
294 Cyg_Timer CYG_UITRON_DECL( CYCLICS ) |
|
0
|
295 |
|
|
296 #ifdef CYGDAT_UITRON_CYCLIC_INITIALIZERS |
|
|
297 |
|
|
298 #error *** CYCLIC INITIALIZERS ARE NOT SUPPORTED IN THIS RELEASE*** |
|
|
299 |
|
|
300 // a Macro to ease the construction: proc, arg, time |
|
|
301 #define CYG_UIT_CYCLIC( ... ) Cyg_Timer() |
|
|
302 = { |
|
|
303 CYGDAT_UITRON_CYCLIC_INITIALIZERS |
|
|
304 } |
|
|
305 #undef CYG_UIT_CYCLIC |
|
|
306 #endif // do we have initializers? |
|
|
307 ; // the end of the declaration, with or without initializer |
|
|
308 |
|
|
309 #endif // do we have cyclic alarms at all? |
|
|
310 #endif // CYGPKG_UITRON_CYCLICS |
|
|
311 |
|
|
312 // ------------------------------------------------------------------------ |
|
|
313 // Oneshot alarm handlers might be initialized, if you have some. |
|
|
314 // |
|
|
315 #ifdef CYGPKG_UITRON_ALARMS |
|
|
316 #if (0 < CYGNUM_UITRON_ALARMS) || \ |
|
|
317 defined( CYGDAT_UITRON_ALARM_EXTERNS ) || \ |
|
|
318 defined( CYGDAT_UITRON_ALARM_INITIALIZERS ) |
|
|
319 |
|
|
320 #ifndef CYGNUM_UITRON_ALARMS |
|
|
321 #error You must define CYGNUM_UITRON_ALARMS |
|
|
322 #endif |
|
|
323 |
|
|
324 #if defined( CYGDAT_UITRON_ALARM_INITIALIZERS ) || \ |
|
|
325 defined( CYGDAT_UITRON_ALARM_EXTERNS ) |
|
|
326 |
|
|
327 #ifndef CYGDAT_UITRON_ALARM_INITIALIZERS |
|
|
328 #error You must define CYGDAT_UITRON_ALARM_INITIALIZERS |
|
|
329 #endif |
|
|
330 #ifndef CYGDAT_UITRON_ALARM_EXTERNS |
|
|
331 #error You must define CYGDAT_UITRON_ALARM_EXTERNS |
|
|
332 #endif |
|
|
333 |
|
|
334 // declare the symbols used in the initializer |
|
|
335 CYGDAT_UITRON_ALARM_EXTERNS |
|
|
336 |
|
|
337 #endif // have externs or initializers |
|
|
338 |
|
2
|
339 Cyg_Timer CYG_UITRON_DECL( ALARMS ) |
|
0
|
340 |
|
|
341 #ifdef CYGDAT_UITRON_ALARM_INITIALIZERS |
|
|
342 |
|
|
343 #error *** ALARM INITIALIZERS ARE NOT SUPPORTED IN THIS RELEASE*** |
|
|
344 |
|
|
345 // a Macro to ease the construction: proc, arg, time |
|
|
346 #define CYG_UIT_ALARM( ... ) Cyg_Timer() |
|
|
347 = { |
|
|
348 CYGDAT_UITRON_ALARM_INITIALIZERS |
|
|
349 } |
|
|
350 #undef CYG_UIT_ALARM |
|
|
351 #endif // do we have initializers? |
|
|
352 ; // the end of the declaration, with or without initializer |
|
|
353 |
|
|
354 #endif // do we have oneshot alarms at all? |
|
|
355 #endif // CYGPKG_UITRON_ALARMS |
|
|
356 |
|
|
357 // ------------------------------------------------------------------------ |
|
|
358 #endif // CYGPKG_UITRON |
|
|
359 |
|
|
360 // EOF uit_objs.cxx |
