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comparison chipsetsw/os/nucleus/nucleus.h @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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1 /*************************************************************************/
2 /* */
3 /* Copyright (c) 1993-1994 Accelerated Technology, Inc. */
4 /* */
5 /* PROPRIETARY RIGHTS of Accelerated Technology are involved in the */
6 /* subject matter of this material. All manufacturing, reproduction, */
7 /* use, and sales rights pertaining to this subject matter are governed */
8 /* by the license agreement. The recipient of this software implicitly */
9 /* accepts the terms of the license. */
10 /* */
11 /*************************************************************************/
12
13 /*************************************************************************/
14 /* */
15 /* FILE NAME VERSION */
16 /* */
17 /* nucleus.h PLUS/THUMB/T 1.0 */
18 /* */
19 /* COMPONENT */
20 /* */
21 /* System Constants */
22 /* */
23 /* DESCRIPTION */
24 /* */
25 /* This file contains system constants common to both the */
26 /* application and the actual Nucleus PLUS components. This file */
27 /* also contains data structure definitions that hide internal */
28 /* information from the application. */
29 /* */
30 /* AUTHOR */
31 /* */
32 /* Barry Sellew, Accelerated Technology, Inc. */
33 /* */
34 /* DATA STRUCTURES */
35 /* */
36 /* NU_DRIVER I/O Driver control block */
37 /* NU_EVENT_GROUP Event group control block */
38 /* NU_HISR HISR control block */
39 /* NU_MAILBOX Mailbox control block */
40 /* NU_MEMORY_POOL Memory Pool control block */
41 /* NU_PARTITION_POOL Partition Pool control block */
42 /* NU_PIPE Pipe control block */
43 /* NU_QUEUE Queue control block */
44 /* NU_SEMAPHORE Semaphore control block */
45 /* NU_TASK Task control block */
46 /* NU_TIMER Timer control block */
47 /* NU_PROTECT Protection structure */
48 /* */
49 /* FUNCTIONS */
50 /* */
51 /* None */
52 /* */
53 /* DEPENDENCIES */
54 /* */
55 /* None */
56 /* */
57 /* HISTORY */
58 /* */
59 /* NAME DATE REMARKS */
60 /* */
61 /* W. Lamie 04-19-1994 Created R4xxx version 1.0 */
62 /* */
63 /*************************************************************************/
64
65 /* Check to see if this file has been included already. */
66
67 #ifndef NUCLEUS
68
69 #ifdef __cplusplus
70 extern "C" { /* C declarations in C++ */
71 #endif
72
73 #define NUCLEUS
74
75 /* Define standard data types. These definitions allow Nucleus PLUS to
76 perform in the same manner on different target platforms. */
77
78 typedef unsigned long UNSIGNED;
79 typedef long SIGNED;
80 typedef unsigned char DATA_ELEMENT;
81 typedef DATA_ELEMENT OPTION;
82 typedef int STATUS;
83 typedef unsigned char UNSIGNED_CHAR;
84 typedef char CHAR;
85 typedef int INT;
86 typedef void VOID;
87 typedef unsigned long * UNSIGNED_PTR;
88 typedef unsigned char * BYTE_PTR;
89
90
91 /* Define register defines. R1, R2, R3, and R4 are used in the Nucleus PLUS
92 source code in front of variables that are referenced often. In some
93 ports, defining them as "register" will improve performance. */
94
95 #define R1 register
96 #define R2 register
97 #define R3 register
98 #define R4 register
99
100
101 /* Define the number of accesses required to read or write a pointer data
102 type. This value is used to make optimizations in some ports of Nucleus
103 PLUS. */
104
105 #define NU_POINTER_ACCESS 1
106
107
108 /* Define the padding required for usage of the DATA_ELEMENT type within
109 Nucleus PLUS structures. These values insure proper alignment for the
110 next structure member. */
111
112 #define PAD_1 3
113 #define PAD_2 2
114 #define PAD_3 1
115
116
117
118 /* Define constants that are target dependent and/or are used for internal
119 purposes. */
120
121 #define NU_MIN_STACK_SIZE 240
122 #define NU_MAX_NAME 8
123 #define NU_MAX_VECTORS 8
124 #define NU_MAX_LISRS 8
125
126
127 /* Define constants for the number of UNSIGNED words in each of the basic
128 system data structures. */
129
130 #define NU_TASK_SIZE 42
131 #define NU_HISR_SIZE 22
132 #define NU_MAILBOX_SIZE 13
133 #define NU_QUEUE_SIZE 18
134 #define NU_PIPE_SIZE 18
135 #define NU_SEMAPHORE_SIZE 10
136 #define NU_EVENT_GROUP_SIZE 9
137 #define NU_PARTITION_POOL_SIZE 15
138 #define NU_MEMORY_POOL_SIZE 17
139 #define NU_TIMER_SIZE 17
140 #define NU_PROTECT_SIZE 2
141 #define NU_DRIVER_SIZE 3
142
143
144 /* Define what an interrupt vector looks like on the target processor. */
145
146 typedef struct NU_VECTOR_STRUCT
147 {
148 VOID *pointer;
149 } NU_VECTOR;
150
151
152 /* Define constants for use in service parameters. */
153
154 #define NU_AND 2
155 #define NU_AND_CONSUME 3
156 #define NU_DISABLE_TIMER 4
157 #define NU_ENABLE_TIMER 5
158 #define NU_FALSE 0
159 #define NU_FIFO 6
160 #define NU_FIXED_SIZE 7
161 #define NU_NO_PREEMPT 8
162 #define NU_NO_START 9
163 #define NU_NO_SUSPEND 0
164 #define NU_NULL 0
165 #define NU_OR 0
166 #define NU_OR_CONSUME 1
167 #define NU_PREEMPT 10
168 #define NU_PRIORITY 11
169 #define NU_START 12
170 #define NU_SUSPEND 0xFFFFFFFFUL
171 #define NU_TRUE 1
172 #define NU_VARIABLE_SIZE 13
173
174
175 /* Define interrupt lockout and enable constants. */
176
177 #define NU_DISABLE_INTERRUPTS 0xC0
178 #define NU_ENABLE_INTERRUPTS 0x00
179
180
181 /* Define task suspension constants. */
182
183 #define NU_DRIVER_SUSPEND 10
184 #define NU_EVENT_SUSPEND 7
185 #define NU_FINISHED 11
186 #define NU_MAILBOX_SUSPEND 3
187 #define NU_MEMORY_SUSPEND 9
188 #define NU_PARTITION_SUSPEND 8
189 #define NU_PIPE_SUSPEND 5
190 #define NU_PURE_SUSPEND 1
191 #define NU_QUEUE_SUSPEND 4
192 #define NU_READY 0
193 #define NU_SEMAPHORE_SUSPEND 6
194 #define NU_SLEEP_SUSPEND 2
195 #define NU_TERMINATED 12
196
197 /* Define service completion status constants. */
198
199 #define NU_SUCCESS 0
200 #define NU_END_OF_LOG -1
201 #define NU_GROUP_DELETED -2
202 #define NU_INVALID_DELETE -3
203 #define NU_INVALID_DRIVER -4
204 #define NU_INVALID_ENABLE -5
205 #define NU_INVALID_ENTRY -6
206 #define NU_INVALID_FUNCTION -7
207 #define NU_INVALID_GROUP -8
208 #define NU_INVALID_HISR -9
209 #define NU_INVALID_MAILBOX -10
210 #define NU_INVALID_MEMORY -11
211 #define NU_INVALID_MESSAGE -12
212 #define NU_INVALID_OPERATION -13
213 #define NU_INVALID_PIPE -14
214 #define NU_INVALID_POINTER -15
215 #define NU_INVALID_POOL -16
216 #define NU_INVALID_PREEMPT -17
217 #define NU_INVALID_PRIORITY -18
218 #define NU_INVALID_QUEUE -19
219 #define NU_INVALID_RESUME -20
220 #define NU_INVALID_SEMAPHORE -21
221 #define NU_INVALID_SIZE -22
222 #define NU_INVALID_START -23
223 #define NU_INVALID_SUSPEND -24
224 #define NU_INVALID_TASK -25
225 #define NU_INVALID_TIMER -26
226 #define NU_INVALID_VECTOR -27
227 #define NU_MAILBOX_DELETED -28
228 #define NU_MAILBOX_EMPTY -29
229 #define NU_MAILBOX_FULL -30
230 #define NU_MAILBOX_RESET -31
231 #define NU_NO_MEMORY -32
232 #define NU_NO_MORE_LISRS -33
233 #define NU_NO_PARTITION -34
234 #define NU_NOT_DISABLED -35
235 #define NU_NOT_PRESENT -36
236 #define NU_NOT_REGISTERED -37
237 #define NU_NOT_TERMINATED -38
238 #define NU_PIPE_DELETED -39
239 #define NU_PIPE_EMPTY -40
240 #define NU_PIPE_FULL -41
241 #define NU_PIPE_RESET -42
242 #define NU_POOL_DELETED -43
243 #define NU_QUEUE_DELETED -44
244 #define NU_QUEUE_EMPTY -45
245 #define NU_QUEUE_FULL -46
246 #define NU_QUEUE_RESET -47
247 #define NU_SEMAPHORE_DELETED -48
248 #define NU_SEMAPHORE_RESET -49
249 #define NU_TIMEOUT -50
250 #define NU_UNAVAILABLE -51
251
252
253 /* Define system errors. */
254
255 #define NU_ERROR_CREATING_TIMER_HISR 1
256 #define NU_ERROR_CREATING_TIMER_TASK 2
257 #define NU_STACK_OVERFLOW 3
258 #define NU_UNHANDLED_INTERRUPT 4
259
260
261 /* Define I/O driver constants. */
262
263 #define NU_IO_ERROR -1
264 #define NU_INITIALIZE 1
265 #define NU_ASSIGN 2
266 #define NU_RELEASE 3
267 #define NU_INPUT 4
268 #define NU_OUTPUT 5
269 #define NU_STATUS 6
270 #define NU_TERMINATE 7
271
272
273 /* Define history entry IDs. */
274
275 #define NU_USER_ID 1
276 #define NU_CREATE_TASK_ID 2
277 #define NU_DELETE_TASK_ID 3
278 #define NU_RESET_TASK_ID 4
279 #define NU_TERMINATE_TASK_ID 5
280 #define NU_RESUME_TASK_ID 6
281 #define NU_SUSPEND_TASK_ID 7
282 #define NU_RELINQUISH_ID 8
283 #define NU_SLEEP_ID 9
284 #define NU_CHANGE_PRIORITY_ID 10
285 #define NU_CHANGE_PREEMPTION_ID 11
286 #define NU_CREATE_MAILBOX_ID 12
287 #define NU_DELETE_MAILBOX_ID 13
288 #define NU_RESET_MAILBOX_ID 14
289 #define NU_SEND_TO_MAILBOX_ID 15
290 #define NU_BROADCAST_TO_MAILBOX_ID 16
291 #define NU_RECEIVE_FROM_MAILBOX_ID 17
292 #define NU_CREATE_QUEUE_ID 18
293 #define NU_DELETE_QUEUE_ID 19
294 #define NU_RESET_QUEUE_ID 20
295 #define NU_SEND_TO_FRONT_OF_QUEUE_ID 21
296 #define NU_SEND_TO_QUEUE_ID 22
297 #define NU_BROADCAST_TO_QUEUE_ID 23
298 #define NU_RECEIVE_FROM_QUEUE_ID 24
299 #define NU_CREATE_PIPE_ID 25
300 #define NU_DELETE_PIPE_ID 26
301 #define NU_RESET_PIPE_ID 27
302 #define NU_SEND_TO_FRONT_OF_PIPE_ID 28
303 #define NU_SEND_TO_PIPE_ID 29
304 #define NU_BROADCAST_TO_PIPE_ID 30
305 #define NU_RECEIVE_FROM_PIPE_ID 31
306 #define NU_CREATE_SEMAPHORE_ID 32
307 #define NU_DELETE_SEMAPHORE_ID 33
308 #define NU_RESET_SEMAPHORE_ID 34
309 #define NU_OBTAIN_SEMAPHORE_ID 35
310 #define NU_RELEASE_SEMAPHORE_ID 36
311 #define NU_CREATE_EVENT_GROUP_ID 37
312 #define NU_DELETE_EVENT_GROUP_ID 38
313 #define NU_SET_EVENTS_ID 39
314 #define NU_RETRIEVE_EVENTS_ID 40
315 #define NU_CREATE_PARTITION_POOL_ID 41
316 #define NU_DELETE_PARTITION_POOL_ID 42
317 #define NU_ALLOCATE_PARTITION_ID 43
318 #define NU_DEALLOCATE_PARTITION_ID 44
319 #define NU_CREATE_MEMORY_POOL_ID 45
320 #define NU_DELETE_MEMORY_POOL_ID 46
321 #define NU_ALLOCATE_MEMORY_ID 47
322 #define NU_DEALLOCATE_MEMORY_ID 48
323 #define NU_CONTROL_SIGNALS_ID 49
324 #define NU_RECEIVE_SIGNALS_ID 50
325 #define NU_REGISTER_SIGNAL_HANDLER_ID 51
326 #define NU_SEND_SIGNALS_ID 52
327 #define NU_REGISTER_LISR_ID 53
328 #define NU_CREATE_HISR_ID 54
329 #define NU_DELETE_HISR_ID 55
330 #define NU_CREATE_TIMER_ID 56
331 #define NU_DELETE_TIMER_ID 57
332 #define NU_CONTROL_TIMER_ID 58
333 #define NU_RESET_TIMER_ID 59
334 #define NU_CREATE_DRIVER_ID 60
335 #define NU_DELETE_DRIVER_ID 61
336 #define NU_REQUEST_DRIVER_ID 62
337 #define NU_RESUME_DRIVER_ID 63
338 #define NU_SUSPEND_DRIVER_ID 64
339 #define NU_CHANGE_TIME_SLICE_ID 65
340
341
342 /* Define the basic data structure templates. If the NU_DEBUG conditional
343 compilation is specified, the actual structure definition is used. */
344
345 #ifdef NU_DEBUG
346 #include "cs_defs.h"
347 #include "tm_defs.h"
348 #include "tc_defs.h"
349 #include "mb_defs.h"
350 #include "qu_defs.h"
351 #include "pi_defs.h"
352 #include "sm_defs.h"
353 #include "ev_defs.h"
354 #include "pm_defs.h"
355 #include "dm_defs.h"
356 #endif
357
358
359 #ifndef NU_DEBUG
360
361 /* Define task control data structure with all internal information
362 hidden. */
363 typedef struct NU_TASK_STRUCT
364 {
365 UNSIGNED words[NU_TASK_SIZE];
366 } NU_TASK;
367 #else
368
369 /* Define task control data structure with the actual internal data
370 structure. */
371 typedef TC_TCB NU_TASK;
372 #endif
373
374
375 #ifndef NU_DEBUG
376
377 /* Define HISR control data structure with all internal information
378 hidden. */
379 typedef struct NU_HISR_STRUCT
380 {
381 UNSIGNED words[NU_HISR_SIZE];
382 } NU_HISR;
383 #else
384
385 /* Define HISR control data structure with the actual internal data
386 structure. */
387 typedef TC_HCB NU_HISR;
388 #endif
389
390
391 #ifndef NU_DEBUG
392
393 /* Define mailbox control data structure with all internal information
394 hidden. */
395 typedef struct NU_MAILBOX_STRUCT
396 {
397 UNSIGNED words[NU_MAILBOX_SIZE];
398 } NU_MAILBOX;
399 #else
400
401 /* Define mailbox control data structure with the actual internal data
402 structure. */
403 typedef MB_MCB NU_MAILBOX;
404 #endif
405
406
407 #ifndef NU_DEBUG
408
409 /* Define queue control data structure with all internal information
410 hidden. */
411 typedef struct NU_QUEUE_STRUCT
412 {
413 UNSIGNED words[NU_QUEUE_SIZE];
414 } NU_QUEUE;
415 #else
416
417 /* Define queue control data structure with the actual internal data
418 structure. */
419 typedef QU_QCB NU_QUEUE;
420 #endif
421
422
423 #ifndef NU_DEBUG
424
425 /* Define pipe control data structure with all internal information
426 hidden. */
427 typedef struct NU_PIPE_STRUCT
428 {
429 UNSIGNED words[NU_PIPE_SIZE];
430 } NU_PIPE;
431 #else
432
433 /* Define pipe control data structure with the actual internal data
434 structure. */
435 typedef PI_PCB NU_PIPE;
436 #endif
437
438
439 #ifndef NU_DEBUG
440
441 /* Define semaphore control data structure with all internal information
442 hidden. */
443 typedef struct NU_SEMAPHORE_STRUCT
444 {
445 UNSIGNED words[NU_SEMAPHORE_SIZE];
446 } NU_SEMAPHORE;
447 #else
448
449 /* Define semaphore control data structure with the actual internal data
450 structure. */
451 typedef SM_SCB NU_SEMAPHORE;
452 #endif
453
454
455 #ifndef NU_DEBUG
456
457 /* Define event group control data structure with all internal information
458 hidden. */
459 typedef struct NU_EVENT_GROUP_STRUCT
460 {
461 UNSIGNED words[NU_EVENT_GROUP_SIZE];
462 } NU_EVENT_GROUP;
463 #else
464
465 /* Define event group control data structure with the actual internal data
466 structure. */
467 typedef EV_GCB NU_EVENT_GROUP;
468 #endif
469
470
471 #ifndef NU_DEBUG
472
473 /* Define partition pool control data structure with all internal
474 information hidden. */
475 typedef struct NU_PARTITION_POOL_STRUCT
476 {
477 UNSIGNED words[NU_PARTITION_POOL_SIZE];
478 } NU_PARTITION_POOL;
479 #else
480
481 /* Define partition pool control data structure with the actual internal
482 data structure. */
483 typedef PM_PCB NU_PARTITION_POOL;
484 #endif
485
486
487 #ifndef NU_DEBUG
488
489 /* Define memory pool control data structure with all internal information
490 hidden. */
491 typedef struct NU_MEMORY_POOL_STRUCT
492 {
493 UNSIGNED words[NU_MEMORY_POOL_SIZE];
494 } NU_MEMORY_POOL;
495 #else
496
497 /* Define memory pool control data structure with the actual internal data
498 structure. */
499 typedef DM_PCB NU_MEMORY_POOL;
500 #endif
501
502
503 #ifndef NU_DEBUG
504
505 /* Define timer control data structure with all internal information
506 hidden. */
507 typedef struct NU_TIMER_STRUCT
508 {
509 UNSIGNED words[NU_TIMER_SIZE];
510 } NU_TIMER;
511 #else
512
513 /* Define timer control data structure with the actual internal data
514 structure. */
515 typedef TM_APP_TCB NU_TIMER;
516 #endif
517
518
519 #ifndef NU_DEBUG
520
521 /* Define protect control data structure with all internal information
522 hidden. */
523 typedef struct NU_PROTECT_STRUCT
524 {
525 UNSIGNED words[NU_PROTECT_SIZE];
526 } NU_PROTECT;
527 #else
528
529 /* Define protect control data structure with the actual internal data
530 structure. */
531 typedef TC_PROTECT NU_PROTECT;
532 #endif
533
534
535
536 /* Define I/O driver request structures. */
537
538 struct NU_INITIALIZE_STRUCT
539 {
540 VOID *nu_io_address; /* Base IO address */
541 UNSIGNED nu_logical_units; /* Number of logical units */
542 VOID *nu_memory; /* Generic memory pointer */
543 INT nu_vector; /* Interrupt vector number */
544 };
545
546 struct NU_ASSIGN_STRUCT
547 {
548 UNSIGNED nu_logical_unit; /* Logical unit number */
549 INT nu_assign_info; /* Additional assign info */
550 };
551
552 struct NU_RELEASE_STRUCT
553 {
554 UNSIGNED nu_logical_unit; /* Logical unit number */
555 INT nu_release_info; /* Additional release info */
556 };
557
558 struct NU_INPUT_STRUCT
559 {
560 UNSIGNED nu_logical_unit; /* Logical unit number */
561 UNSIGNED nu_offset; /* Offset of input */
562 UNSIGNED nu_request_size; /* Requested input size */
563 UNSIGNED nu_actual_size; /* Actual input size */
564 VOID *nu_buffer_ptr; /* Input buffer pointer */
565 };
566
567 struct NU_OUTPUT_STRUCT
568 {
569 UNSIGNED nu_logical_unit; /* Logical unit number */
570 UNSIGNED nu_offset; /* Offset of output */
571 UNSIGNED nu_request_size; /* Requested output size */
572 UNSIGNED nu_actual_size; /* Actual output size */
573 VOID *nu_buffer_ptr; /* Output buffer pointer */
574 };
575
576 struct NU_STATUS_STRUCT
577 {
578 UNSIGNED nu_logical_unit; /* Logical unit number */
579 VOID *nu_extra_status; /* Additional status ptr */
580 };
581
582 struct NU_TERMINATE_STRUCT
583 {
584 UNSIGNED nu_logical_unit; /* Logical unit number */
585 };
586
587
588 typedef struct NU_DRIVER_REQUEST_STRUCT
589 {
590 INT nu_function; /* I/O request function */
591 UNSIGNED nu_timeout; /* Timeout on request */
592 STATUS nu_status; /* Status of request */
593 UNSIGNED nu_supplemental; /* Supplemental information */
594 VOID *nu_supplemental_ptr; /* Supplemental info pointer*/
595
596 /* Define a union of all the different types of request structures. */
597 union NU_REQUEST_INFO_UNION
598 {
599 struct NU_INITIALIZE_STRUCT nu_initialize;
600 struct NU_ASSIGN_STRUCT nu_assign;
601 struct NU_RELEASE_STRUCT nu_release;
602 struct NU_INPUT_STRUCT nu_input;
603 struct NU_OUTPUT_STRUCT nu_output;
604 struct NU_STATUS_STRUCT nu_status;
605 struct NU_TERMINATE_STRUCT nu_terminate;
606 } nu_request_info;
607
608 } NU_DRIVER_REQUEST;
609
610 typedef struct NU_DRIVER_STRUCT
611 {
612 UNSIGNED words[NU_DRIVER_SIZE];
613 CHAR nu_driver_name[NU_MAX_NAME];
614 VOID *nu_info_ptr;
615 UNSIGNED nu_driver_id;
616 VOID (*nu_driver_entry)(struct NU_DRIVER_STRUCT *,
617 NU_DRIVER_REQUEST *);
618 } NU_DRIVER;
619
620
621
622 /* Define Nucleus PLUS system interfaces. */
623
624 VOID Application_Initialize(VOID *first_available_memory);
625
626
627 /* The following area is only applicable to application files and is skipped
628 during compilation of Nucleus PLUS source files. */
629 #ifndef NU_SOURCE_FILE
630
631 /* Re-map task control functions depending on whether or not error checking
632 is specified. */
633 #ifdef NU_NO_ERROR_CHECKING
634 #define NU_Create_Task TCC_Create_Task
635 #define NU_Delete_Task TCC_Delete_Task
636 #define NU_Reset_Task TCC_Reset_Task
637 #define NU_Terminate_Task TCC_Terminate_Task
638 #define NU_Resume_Task TCC_Resume_Service
639 #define NU_Suspend_Task TCC_Suspend_Service
640 #define NU_Relinquish TCC_Relinquish
641 #define NU_Sleep TCC_Task_Sleep
642 #define NU_Change_Priority TCS_Change_Priority
643 #define NU_Change_Preemption TCS_Change_Preemption
644 #define NU_Change_Time_Slice TCS_Change_Time_Slice
645 #define NU_Check_Stack TCT_Check_Stack
646 #define NU_Current_Task_Pointer TCC_Current_Task_Pointer
647 #define NU_Established_Tasks TCF_Established_Tasks
648 #define NU_Task_Information TCF_Task_Information
649 #define NU_Task_Pointers TCF_Task_Pointers
650 #define NU_Create_Mailbox MBC_Create_Mailbox
651 #define NU_Delete_Mailbox MBC_Delete_Mailbox
652 #define NU_Reset_Mailbox MBS_Reset_Mailbox
653 #define NU_Send_To_Mailbox MBC_Send_To_Mailbox
654 #define NU_Broadcast_To_Mailbox MBS_Broadcast_To_Mailbox
655 #define NU_Receive_From_Mailbox MBC_Receive_From_Mailbox
656 #define NU_Established_Mailboxes MBF_Established_Mailboxes
657 #define NU_Mailbox_Information MBF_Mailbox_Information
658 #define NU_Mailbox_Pointers MBF_Mailbox_Pointers
659 #define NU_Create_Queue QUC_Create_Queue
660 #define NU_Delete_Queue QUC_Delete_Queue
661 #define NU_Reset_Queue QUS_Reset_Queue
662 #define NU_Send_To_Front_Of_Queue QUS_Send_To_Front_Of_Queue
663 #define NU_Send_To_Queue QUC_Send_To_Queue
664 #define NU_Broadcast_To_Queue QUS_Broadcast_To_Queue
665 #define NU_Receive_From_Queue QUC_Receive_From_Queue
666 #define NU_Established_Queues QUF_Established_Queues
667 #define NU_Queue_Information QUF_Queue_Information
668 #define NU_Queue_Pointers QUF_Queue_Pointers
669 #define NU_Create_Pipe PIC_Create_Pipe
670 #define NU_Delete_Pipe PIC_Delete_Pipe
671 #define NU_Reset_Pipe PIS_Reset_Pipe
672 #define NU_Send_To_Front_Of_Pipe PIS_Send_To_Front_Of_Pipe
673 #define NU_Send_To_Pipe PIC_Send_To_Pipe
674 #define NU_Broadcast_To_Pipe PIS_Broadcast_To_Pipe
675 #define NU_Receive_From_Pipe PIC_Receive_From_Pipe
676 #define NU_Established_Pipes PIF_Established_Pipes
677 #define NU_Pipe_Information PIF_Pipe_Information
678 #define NU_Pipe_Pointers PIF_Pipe_Pointers
679 #define NU_Create_Semaphore SMC_Create_Semaphore
680 #define NU_Delete_Semaphore SMC_Delete_Semaphore
681 #define NU_Reset_Semaphore SMS_Reset_Semaphore
682 #define NU_Obtain_Semaphore SMC_Obtain_Semaphore
683 #define NU_Release_Semaphore SMC_Release_Semaphore
684 #define NU_Established_Semaphores SMF_Established_Semaphores
685 #define NU_Semaphore_Information SMF_Semaphore_Information
686 #define NU_Semaphore_Pointers SMF_Semaphore_Pointers
687 #define NU_Create_Event_Group EVC_Create_Event_Group
688 #define NU_Delete_Event_Group EVC_Delete_Event_Group
689 #define NU_Set_Events EVC_Set_Events
690 #define NU_Retrieve_Events EVC_Retrieve_Events
691 #define NU_Established_Event_Groups EVF_Established_Event_Groups
692 #define NU_Event_Group_Information EVF_Event_Group_Information
693 #define NU_Event_Group_Pointers EVF_Event_Group_Pointers
694 #define NU_Create_Partition_Pool PMC_Create_Partition_Pool
695 #define NU_Delete_Partition_Pool PMC_Delete_Partition_Pool
696 #define NU_Allocate_Partition PMC_Allocate_Partition
697 #define NU_Deallocate_Partition PMC_Deallocate_Partition
698 #define NU_Established_Partition_Pools PMF_Established_Partition_Pools
699 #define NU_Partition_Pool_Information PMF_Partition_Pool_Information
700 #define NU_Partition_Pool_Pointers PMF_Partition_Pool_Pointers
701 #define NU_Create_Memory_Pool DMC_Create_Memory_Pool
702 #define NU_Delete_Memory_Pool DMC_Delete_Memory_Pool
703 #define NU_Allocate_Memory DMC_Allocate_Memory
704 #define NU_Deallocate_Memory DMC_Deallocate_Memory
705 #define NU_Established_Memory_Pools DMF_Established_Memory_Pools
706 #define NU_Memory_Pool_Information DMF_Memory_Pool_Information
707 #define NU_Memory_Pool_Pointers DMF_Memory_Pool_Pointers
708 #define NU_Control_Signals TCS_Control_Signals
709 #define NU_Receive_Signals TCS_Receive_Signals
710 #define NU_Register_Signal_Handler TCS_Register_Signal_Handler
711 #define NU_Send_Signals TCS_Send_Signals
712 #define NU_Setup_Vector INT_Setup_Vector
713 #define NU_Register_LISR TCC_Register_LISR
714 #define NU_Activate_HISR TCT_Activate_HISR
715 #define NU_Create_HISR TCC_Create_HISR
716 #define NU_Delete_HISR TCC_Delete_HISR
717 #define NU_Current_HISR_Pointer TCC_Current_HISR_Pointer
718 #define NU_Established_HISRs TCF_Established_HISRs
719 #define NU_HISR_Pointers TCF_HISR_Pointers
720 #define NU_HISR_Information TCF_HISR_Information
721 #define NU_Protect TCT_Protect
722 #define NU_Unprotect TCT_Unprotect
723 #define NU_Control_Interrupts TCT_Control_Interrupts
724 #define NU_Local_Control_Interrupts TCT_Local_Control_Interrupts
725 #define NU_Restore_Interrupts TCT_Restore_Interrupts
726 #define NU_Set_Clock TMT_Set_Clock
727 #define NU_Retrieve_Clock TMT_Retrieve_Clock
728 #define NU_Create_Timer TMS_Create_Timer
729 #define NU_Delete_Timer TMS_Delete_Timer
730 #define NU_Control_Timer TMS_Control_Timer
731 #define NU_Reset_Timer TMS_Reset_Timer
732 #define NU_Established_Timers TMF_Established_Timers
733 #define NU_Timer_Pointers TMF_Timer_Pointers
734 #define NU_Timer_Information TMF_Timer_Information
735 #define NU_Release_Information RLC_Release_Information
736 #define NU_License_Information LIC_License_Information
737 #define NU_Disable_History_Saving HIC_Disable_History_Saving
738 #define NU_Enable_History_Saving HIC_Enable_History_Saving
739 #define NU_Make_History_Entry HIC_Make_History_Entry_Service
740 #define NU_Retrieve_History_Entry HIC_Retrieve_History_Entry
741 #define NU_Create_Driver IOC_Create_Driver
742 #define NU_Delete_Driver IOC_Delete_Driver
743 #define NU_Request_Driver IOC_Request_Driver
744 #define NU_Resume_Driver IOC_Resume_Driver
745 #define NU_Suspend_Driver IOC_Suspend_Driver
746 #define NU_Established_Drivers IOF_Established_Drivers
747 #define NU_Driver_Pointers IOF_Driver_Pointers
748 #else
749 #define NU_Create_Task TCCE_Create_Task
750 #define NU_Delete_Task TCCE_Delete_Task
751 #define NU_Reset_Task TCCE_Reset_Task
752 #define NU_Terminate_Task TCCE_Terminate_Task
753 #define NU_Resume_Task TCCE_Resume_Service
754 #define NU_Suspend_Task TCCE_Suspend_Service
755 #define NU_Relinquish TCCE_Relinquish
756 #define NU_Sleep TCCE_Task_Sleep
757 #define NU_Change_Priority TCSE_Change_Priority
758 #define NU_Change_Preemption TCSE_Change_Preemption
759 #define NU_Change_Time_Slice TCSE_Change_Time_Slice
760 #define NU_Check_Stack TCT_Check_Stack
761 #define NU_Current_Task_Pointer TCC_Current_Task_Pointer
762 #define NU_Established_Tasks TCF_Established_Tasks
763 #define NU_Task_Information TCF_Task_Information
764 #define NU_Task_Pointers TCF_Task_Pointers
765 #define NU_Create_Mailbox MBCE_Create_Mailbox
766 #define NU_Delete_Mailbox MBCE_Delete_Mailbox
767 #define NU_Reset_Mailbox MBSE_Reset_Mailbox
768 #define NU_Send_To_Mailbox MBCE_Send_To_Mailbox
769 #define NU_Broadcast_To_Mailbox MBSE_Broadcast_To_Mailbox
770 #define NU_Receive_From_Mailbox MBCE_Receive_From_Mailbox
771 #define NU_Established_Mailboxes MBF_Established_Mailboxes
772 #define NU_Mailbox_Information MBF_Mailbox_Information
773 #define NU_Mailbox_Pointers MBF_Mailbox_Pointers
774 #define NU_Create_Queue QUCE_Create_Queue
775 #define NU_Delete_Queue QUCE_Delete_Queue
776 #define NU_Reset_Queue QUSE_Reset_Queue
777 #define NU_Send_To_Queue QUCE_Send_To_Queue
778 #define NU_Send_To_Front_Of_Queue QUSE_Send_To_Front_Of_Queue
779 #define NU_Broadcast_To_Queue QUSE_Broadcast_To_Queue
780 #define NU_Receive_From_Queue QUCE_Receive_From_Queue
781 #define NU_Established_Queues QUF_Established_Queues
782 #define NU_Queue_Information QUF_Queue_Information
783 #define NU_Queue_Pointers QUF_Queue_Pointers
784 #define NU_Create_Pipe PICE_Create_Pipe
785 #define NU_Delete_Pipe PICE_Delete_Pipe
786 #define NU_Reset_Pipe PISE_Reset_Pipe
787 #define NU_Send_To_Front_Of_Pipe PISE_Send_To_Front_Of_Pipe
788 #define NU_Send_To_Pipe PICE_Send_To_Pipe
789 #define NU_Broadcast_To_Pipe PISE_Broadcast_To_Pipe
790 #define NU_Receive_From_Pipe PICE_Receive_From_Pipe
791 #define NU_Established_Pipes PIF_Established_Pipes
792 #define NU_Pipe_Information PIF_Pipe_Information
793 #define NU_Pipe_Pointers PIF_Pipe_Pointers
794 #define NU_Create_Semaphore SMCE_Create_Semaphore
795 #define NU_Delete_Semaphore SMCE_Delete_Semaphore
796 #define NU_Reset_Semaphore SMSE_Reset_Semaphore
797 #define NU_Obtain_Semaphore SMCE_Obtain_Semaphore
798 #define NU_Release_Semaphore SMCE_Release_Semaphore
799 #define NU_Established_Semaphores SMF_Established_Semaphores
800 #define NU_Semaphore_Information SMF_Semaphore_Information
801 #define NU_Semaphore_Pointers SMF_Semaphore_Pointers
802 #define NU_Create_Event_Group EVCE_Create_Event_Group
803 #define NU_Delete_Event_Group EVCE_Delete_Event_Group
804 #define NU_Set_Events EVCE_Set_Events
805 #define NU_Retrieve_Events EVCE_Retrieve_Events
806 #define NU_Established_Event_Groups EVF_Established_Event_Groups
807 #define NU_Event_Group_Information EVF_Event_Group_Information
808 #define NU_Event_Group_Pointers EVF_Event_Group_Pointers
809 #define NU_Create_Partition_Pool PMCE_Create_Partition_Pool
810 #define NU_Delete_Partition_Pool PMCE_Delete_Partition_Pool
811 #define NU_Allocate_Partition PMCE_Allocate_Partition
812 #define NU_Deallocate_Partition PMCE_Deallocate_Partition
813 #define NU_Established_Partition_Pools PMF_Established_Partition_Pools
814 #define NU_Partition_Pool_Information PMF_Partition_Pool_Information
815 #define NU_Partition_Pool_Pointers PMF_Partition_Pool_Pointers
816 #define NU_Create_Memory_Pool DMCE_Create_Memory_Pool
817 #define NU_Delete_Memory_Pool DMCE_Delete_Memory_Pool
818 #define NU_Allocate_Memory DMCE_Allocate_Memory
819 #define NU_Deallocate_Memory DMCE_Deallocate_Memory
820 #define NU_Established_Memory_Pools DMF_Established_Memory_Pools
821 #define NU_Memory_Pool_Information DMF_Memory_Pool_Information
822 #define NU_Memory_Pool_Pointers DMF_Memory_Pool_Pointers
823 #define NU_Control_Signals TCSE_Control_Signals
824 #define NU_Receive_Signals TCSE_Receive_Signals
825 #define NU_Register_Signal_Handler TCSE_Register_Signal_Handler
826 #define NU_Send_Signals TCSE_Send_Signals
827 #define NU_Setup_Vector INT_Setup_Vector
828 #define NU_Register_LISR TCC_Register_LISR
829 #define NU_Activate_HISR TCCE_Activate_HISR
830 #define NU_Create_HISR TCCE_Create_HISR
831 #define NU_Delete_HISR TCCE_Delete_HISR
832 #define NU_Current_HISR_Pointer TCF_Current_HISR_Pointer
833 #define NU_Established_HISRs TCF_Established_HISRs
834 #define NU_HISR_Pointers TCF_HISR_Pointers
835 #define NU_HISR_Information TCF_HISR_Information
836 #define NU_Protect TCT_Protect
837 #define NU_Unprotect TCT_Unprotect
838 #define NU_Control_Interrupts TCT_Control_Interrupts
839 #define NU_Local_Control_Interrupts TCT_Local_Control_Interrupts
840 #define NU_Restore_Interrupts TCT_Restore_Interrupts
841 #define NU_Set_Clock TMT_Set_Clock
842 #define NU_Retrieve_Clock TMT_Retrieve_Clock
843 #define NU_Create_Timer TMSE_Create_Timer
844 #define NU_Delete_Timer TMSE_Delete_Timer
845 #define NU_Control_Timer TMSE_Control_Timer
846 #define NU_Reset_Timer TMSE_Reset_Timer
847 #define NU_Established_Timers TMF_Established_Timers
848 #define NU_Timer_Pointers TMF_Timer_Pointers
849 #define NU_Timer_Information TMF_Timer_Information
850 #define NU_Release_Information RLC_Release_Information
851 #define NU_License_Information LIC_License_Information
852 #define NU_Disable_History_Saving HIC_Disable_History_Saving
853 #define NU_Enable_History_Saving HIC_Enable_History_Saving
854 #define NU_Make_History_Entry HIC_Make_History_Entry_Service
855 #define NU_Retrieve_History_Entry HIC_Retrieve_History_Entry
856 #define NU_Create_Driver IOCE_Create_Driver
857 #define NU_Delete_Driver IOCE_Delete_Driver
858 #define NU_Request_Driver IOCE_Request_Driver
859 #define NU_Resume_Driver IOCE_Resume_Driver
860 #define NU_Suspend_Driver IOCE_Suspend_Driver
861 #define NU_Established_Drivers IOF_Established_Drivers
862 #define NU_Driver_Pointers IOF_Driver_Pointers
863 #endif
864
865
866 /* Define task control functions. */
867
868 STATUS NU_Create_Task(NU_TASK *task, CHAR *name,
869 VOID (*task_entry)(UNSIGNED, VOID *), UNSIGNED argc,
870 VOID *argv, VOID *stack_address, UNSIGNED stack_size,
871 OPTION priority, UNSIGNED time_slice,
872 OPTION preempt, OPTION auto_start);
873 STATUS NU_Delete_Task(NU_TASK *task);
874 STATUS NU_Reset_Task(NU_TASK *task, UNSIGNED argc, VOID *argv);
875 STATUS NU_Terminate_Task(NU_TASK *task);
876 STATUS NU_Resume_Task(NU_TASK *task);
877 STATUS NU_Suspend_Task(NU_TASK *task);
878 VOID NU_Relinquish(VOID);
879 VOID NU_Sleep(UNSIGNED ticks);
880 OPTION NU_Change_Priority(NU_TASK *task, OPTION new_priority);
881 OPTION NU_Change_Preemption(OPTION preempt);
882 UNSIGNED NU_Change_Time_Slice(NU_TASK *task, UNSIGNED time_slice);
883 UNSIGNED NU_Check_Stack(VOID);
884 NU_TASK *NU_Current_Task_Pointer(VOID);
885 UNSIGNED NU_Established_Tasks(VOID);
886 STATUS NU_Task_Information(NU_TASK *task, CHAR *name,
887 DATA_ELEMENT *status, UNSIGNED *scheduled_count,
888 OPTION *priority, OPTION *preempt,
889 UNSIGNED *time_slice, VOID **stack_base,
890 UNSIGNED *stack_size, UNSIGNED *minimum_stack);
891 UNSIGNED NU_Task_Pointers(NU_TASK **pointer_list,
892 UNSIGNED maximum_pointers);
893
894 /* Define Mailbox management functions. */
895
896 STATUS NU_Create_Mailbox(NU_MAILBOX *mailbox, CHAR *name,
897 OPTION suspend_type);
898 STATUS NU_Delete_Mailbox(NU_MAILBOX *mailbox);
899 STATUS NU_Reset_Mailbox(NU_MAILBOX *mailbox);
900 STATUS NU_Send_To_Mailbox(NU_MAILBOX *mailbox, VOID *message,
901 UNSIGNED suspend);
902 STATUS NU_Broadcast_To_Mailbox(NU_MAILBOX *mailbox, VOID *message,
903 UNSIGNED suspend);
904 STATUS NU_Receive_From_Mailbox(NU_MAILBOX *mailbox, VOID *message,
905 UNSIGNED suspend);
906 UNSIGNED NU_Established_Mailboxes(VOID);
907 STATUS NU_Mailbox_Information(NU_MAILBOX *mailbox, CHAR *name,
908 OPTION *suspend_type, OPTION *message_present,
909 UNSIGNED *tasks_waiting, NU_TASK **first_task);
910 UNSIGNED MBC_Mailbox_Pointers(NU_MAILBOX **pointer_list,
911 UNSIGNED maximum_pointers);
912
913 /* Define Queue management functions. */
914
915 STATUS NU_Create_Queue(NU_QUEUE *queue, CHAR *name,
916 VOID *start_address, UNSIGNED queue_size,
917 OPTION message_type, UNSIGNED message_size,
918 OPTION suspend_type);
919 STATUS NU_Delete_Queue(NU_QUEUE *queue);
920 STATUS NU_Reset_Queue(NU_QUEUE *queue);
921 STATUS NU_Send_To_Front_Of_Queue(NU_QUEUE *queue, VOID *message,
922 UNSIGNED size, UNSIGNED suspend);
923 STATUS NU_Send_To_Queue(NU_QUEUE *queue, VOID *message,
924 UNSIGNED size, UNSIGNED suspend);
925 STATUS NU_Broadcast_To_Queue(NU_QUEUE *queue, VOID *message,
926 UNSIGNED size, UNSIGNED suspend);
927 STATUS NU_Receive_From_Queue(NU_QUEUE *queue, VOID *message,
928 UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
929 UNSIGNED NU_Established_Queues(VOID);
930 STATUS NU_Queue_Information(NU_QUEUE *queue, CHAR *name,
931 VOID **start_address, UNSIGNED *queue_size,
932 UNSIGNED *available, UNSIGNED *messages,
933 OPTION *message_type, UNSIGNED *message_size,
934 OPTION *suspend_type, UNSIGNED *tasks_waiting,
935 NU_TASK **first_task);
936 UNSIGNED NU_Queue_Pointers(NU_QUEUE **pointer_list,
937 UNSIGNED maximum_pointers);
938
939 /* Define Pipe management functions. */
940
941 STATUS NU_Create_Pipe(NU_PIPE *pipe, CHAR *name,
942 VOID *start_address, UNSIGNED pipe_size,
943 OPTION message_type, UNSIGNED message_size,
944 OPTION suspend_type);
945 STATUS NU_Delete_Pipe(NU_PIPE *pipe);
946 STATUS NU_Reset_Pipe(NU_PIPE *pipe);
947 STATUS NU_Send_To_Front_Of_Pipe(NU_PIPE *pipe, VOID *message,
948 UNSIGNED size, UNSIGNED suspend);
949 STATUS NU_Send_To_Pipe(NU_PIPE *pipe, VOID *message,
950 UNSIGNED size, UNSIGNED suspend);
951 STATUS NU_Broadcast_To_Pipe(NU_PIPE *pipe, VOID *message,
952 UNSIGNED size, UNSIGNED suspend);
953 STATUS NU_Receive_From_Pipe(NU_PIPE *pipe, VOID *message,
954 UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
955 UNSIGNED NU_Established_Pipes(VOID);
956 STATUS NU_Pipe_Information(NU_PIPE *pipe, CHAR *name,
957 VOID **start_address, UNSIGNED *pipe_size,
958 UNSIGNED *available, UNSIGNED *messages,
959 OPTION *message_type, UNSIGNED *message_size,
960 OPTION *suspend_type, UNSIGNED *tasks_waiting,
961 NU_TASK **first_task);
962 UNSIGNED NU_Pipe_Pointers(NU_PIPE **pointer_list,
963 UNSIGNED maximum_pointers);
964
965 /* Define Semaphore management functions. */
966
967 STATUS NU_Create_Semaphore(NU_SEMAPHORE *semaphore, CHAR *name,
968 UNSIGNED initial_count, OPTION suspend_type);
969 STATUS NU_Delete_Semaphore(NU_SEMAPHORE *semaphore);
970 STATUS NU_Reset_Semaphore(NU_SEMAPHORE *semaphore,
971 UNSIGNED initial_count);
972 STATUS NU_Obtain_Semaphore(NU_SEMAPHORE *semaphore, UNSIGNED suspend);
973 STATUS NU_Release_Semaphore(NU_SEMAPHORE *semaphore);
974 UNSIGNED NU_Established_Semaphores(VOID);
975 STATUS NU_Semaphore_Information(NU_SEMAPHORE *semaphore, CHAR *name,
976 UNSIGNED *current_count, OPTION *suspend_type,
977 UNSIGNED *tasks_waiting, NU_TASK **first_task);
978 UNSIGNED NU_Semaphore_Pointers(NU_SEMAPHORE **pointer_list,
979 UNSIGNED maximum_pointers);
980
981 /* Define Event Group management functions. */
982
983 STATUS NU_Create_Event_Group(NU_EVENT_GROUP *group, CHAR *name);
984 STATUS NU_Delete_Event_Group(NU_EVENT_GROUP *group);
985 STATUS NU_Set_Events(NU_EVENT_GROUP *group, UNSIGNED events,
986 OPTION operation);
987 STATUS NU_Retrieve_Events(NU_EVENT_GROUP *group,
988 UNSIGNED requested_flags, OPTION operation,
989 UNSIGNED *retrieved_flags, UNSIGNED suspend);
990 UNSIGNED NU_Established_Event_Groups(VOID);
991 STATUS NU_Event_Group_Information(NU_EVENT_GROUP *group, CHAR *name,
992 UNSIGNED *event_flags, UNSIGNED *tasks_waiting,
993 NU_TASK **first_task);
994 UNSIGNED NU_Event_Group_Pointers(NU_EVENT_GROUP **pointer_list,
995 UNSIGNED maximum_pointers);
996
997 /* Define Signal processing functions. */
998
999 UNSIGNED NU_Control_Signals(UNSIGNED signal_enable_mask);
1000 UNSIGNED NU_Receive_Signals(VOID);
1001 STATUS NU_Register_Signal_Handler(VOID (*signal_handler)(UNSIGNED));
1002 STATUS NU_Send_Signals(NU_TASK *task, UNSIGNED signals);
1003
1004 /* Define Partition memory management functions. */
1005
1006 STATUS NU_Create_Partition_Pool(NU_PARTITION_POOL *pool, CHAR *name,
1007 VOID *start_address, UNSIGNED pool_size,
1008 UNSIGNED partition_size, OPTION suspend_type);
1009 STATUS NU_Delete_Partition_Pool(NU_PARTITION_POOL *pool);
1010 STATUS NU_Allocate_Partition(NU_PARTITION_POOL *pool,
1011 VOID **return_pointer, UNSIGNED suspend);
1012 STATUS NU_Deallocate_Partition(VOID *partition);
1013 UNSIGNED NU_Established_Partition_Pools(VOID);
1014 STATUS NU_Partition_Pool_Information(NU_PARTITION_POOL *pool,
1015 CHAR *name,
1016 VOID **start_address, UNSIGNED *pool_size,
1017 UNSIGNED *partition_size, UNSIGNED *available,
1018 UNSIGNED *allocated, OPTION *suspend_type,
1019 UNSIGNED *tasks_waiting, NU_TASK **first_task);
1020 UNSIGNED NU_Partition_Pool_Pointers(NU_PARTITION_POOL **pointer_list,
1021 UNSIGNED maximum_pointers);
1022
1023 /* Define Dynamic memory management functions. */
1024
1025 STATUS NU_Create_Memory_Pool(NU_MEMORY_POOL *pool, CHAR *name,
1026 VOID *start_address, UNSIGNED pool_size,
1027 UNSIGNED min_allocation, OPTION suspend_type);
1028 STATUS NU_Delete_Memory_Pool(NU_MEMORY_POOL *pool);
1029 STATUS NU_Allocate_Memory(NU_MEMORY_POOL *pool, VOID **return_pointer,
1030 UNSIGNED size, UNSIGNED suspend);
1031 STATUS NU_Deallocate_Memory(VOID *memory);
1032 UNSIGNED NU_Established_Memory_Pools(VOID);
1033 STATUS NU_Memory_Pool_Information(NU_MEMORY_POOL *pool, CHAR *name,
1034 VOID **start_address, UNSIGNED *pool_size,
1035 UNSIGNED *min_allocation, UNSIGNED *available,
1036 OPTION *suspend_type, UNSIGNED *tasks_waiting,
1037 NU_TASK **first_task);
1038 UNSIGNED NU_Memory_Pool_Pointers(NU_MEMORY_POOL **pointer_list,
1039 UNSIGNED maximum_pointers);
1040
1041 /* Define Interrupt management functions. */
1042
1043 INT NU_Control_Interrupts(INT new_level);
1044 INT NU_Local_Control_Interrupts(INT new_level);
1045 VOID NU_Restore_Interrupts(VOID);
1046 VOID *NU_Setup_Vector(INT vector, VOID *new_vector);
1047 STATUS NU_Register_LISR(INT vector,
1048 VOID (*new_lisr)(INT),
1049 VOID (**old_lisr)(INT));
1050 STATUS NU_Activate_HISR(NU_HISR *hisr);
1051 STATUS NU_Create_HISR(NU_HISR *hisr, CHAR *name,
1052 VOID (*hisr_entry)(VOID), OPTION priority,
1053 VOID *stack_address, UNSIGNED stack_size);
1054 STATUS NU_Delete_HISR(NU_HISR *hisr);
1055 NU_HISR *NU_Current_HISR_Pointer(VOID);
1056 UNSIGNED NU_Established_HISRs(VOID);
1057 STATUS NU_HISR_Information(NU_HISR *hisr, CHAR *name,
1058 UNSIGNED *scheduled_count, DATA_ELEMENT *priority,
1059 VOID **stack_base, UNSIGNED *stack_size,
1060 UNSIGNED *minimum_stack);
1061 UNSIGNED NU_HISR_Pointers(NU_HISR **pointer_list,
1062 UNSIGNED maximum_pointers);
1063 VOID NU_Protect(NU_PROTECT *protect_struct);
1064 VOID NU_Unprotect(VOID);
1065
1066 /* Timer management functions. */
1067
1068 STATUS NU_Create_Timer(NU_TIMER *timer, CHAR *name,
1069 VOID (*expiration_routine)(UNSIGNED), UNSIGNED id,
1070 UNSIGNED initial_time, UNSIGNED reschedule_time,
1071 OPTION enable);
1072 STATUS NU_Delete_Timer(NU_TIMER *timer);
1073 STATUS NU_Reset_Timer(NU_TIMER *timer,
1074 VOID (*expiration_routine)(UNSIGNED),
1075 UNSIGNED initial_time, UNSIGNED reschedule_timer,
1076 OPTION enable);
1077 STATUS NU_Control_Timer(NU_TIMER *timer, OPTION enable);
1078 UNSIGNED NU_Established_Timers(VOID);
1079 STATUS NU_Timer_Information(NU_TIMER *timer, CHAR *name,
1080 OPTION *enable, UNSIGNED *expirations, UNSIGNED *id,
1081 UNSIGNED *initial_time, UNSIGNED *reschedule_time);
1082 UNSIGNED NU_Timer_Pointers(NU_TIMER **pointer_list,
1083 UNSIGNED maximum_pointers);
1084 VOID NU_Set_Clock(UNSIGNED new_value);
1085 UNSIGNED NU_Retrieve_Clock(VOID);
1086
1087 /* Development support functions. */
1088
1089 CHAR *NU_Release_Information(VOID);
1090 CHAR *NU_License_Information(VOID);
1091 VOID NU_Disable_History_Saving(VOID);
1092 VOID NU_Enable_History_Saving(VOID);
1093 VOID NU_Make_History_Entry(UNSIGNED param1, UNSIGNED param2,
1094 UNSIGNED param3);
1095 STATUS NU_Retrieve_History_Entry(DATA_ELEMENT *id,
1096 UNSIGNED *param1, UNSIGNED *param2, UNSIGNED *param3,
1097 UNSIGNED *time, NU_TASK **task, NU_HISR **hisr);
1098
1099 /* Input/Output Driver functions. */
1100
1101 STATUS NU_Create_Driver(NU_DRIVER *driver, CHAR *name,
1102 VOID (*driver_entry)(NU_DRIVER *, NU_DRIVER_REQUEST *));
1103 STATUS NU_Delete_Driver(NU_DRIVER *driver);
1104 STATUS NU_Request_Driver(NU_DRIVER *driver,
1105 NU_DRIVER_REQUEST *request);
1106 STATUS NU_Resume_Driver(NU_TASK *task);
1107 STATUS NU_Suspend_Driver(VOID (*terminate_routine)(VOID *),
1108 VOID *information, UNSIGNED timeout);
1109 UNSIGNED NU_Established_Drivers(VOID);
1110 UNSIGNED NU_Driver_Pointers(NU_DRIVER **pointer_list,
1111 UNSIGNED maximum_pointers);
1112
1113 #endif
1114
1115 #ifdef __cplusplus
1116 } /* End of C declarations */
1117 #endif
1118
1119 #endif /* !NUCLEUS */
1120