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comparison gsm-fw/nucleus/nucleus.h @ 143:afceeeb2cba1

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Our nuc-fw is destined to become gsm-fw, so I went ahead and did the big hg mv
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Tue, 12 Nov 2013 05:35:48 +0000
parents nuc-fw/nucleus/nucleus.h@dd56546ad9e0
children
comparison
equal deleted inserted replaced
142:15d5977390c2 143:afceeeb2cba1
1 /*************************************************************************/
2 /* */
3 /* Copyright Mentor Graphics Corporation 2002 */
4 /* All Rights Reserved. */
5 /* */
6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */
7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */
8 /* SUBJECT TO LICENSE TERMS. */
9 /* */
10 /*************************************************************************/
11
12 /*************************************************************************/
13 /* */
14 /* FILE NAME VERSION */
15 /* */
16 /* nucleus.h Nucleus PLUS\ARM925\Code Composer 1.14.1 */
17 /* */
18 /* COMPONENT */
19 /* */
20 /* System Constants */
21 /* */
22 /* DESCRIPTION */
23 /* */
24 /* This file contains system constants common to both the */
25 /* application and the actual Nucleus PLUS components. This file */
26 /* also contains data structure definitions that hide internal */
27 /* information from the application. */
28 /* */
29 /* DATA STRUCTURES */
30 /* */
31 /* NU_DRIVER I/O Driver control block */
32 /* NU_EVENT_GROUP Event group control block */
33 /* NU_HISR HISR control block */
34 /* NU_MAILBOX Mailbox control block */
35 /* NU_MEMORY_POOL Memory Pool control block */
36 /* NU_PARTITION_POOL Partition Pool control block */
37 /* NU_PIPE Pipe control block */
38 /* NU_QUEUE Queue control block */
39 /* NU_SEMAPHORE Semaphore control block */
40 /* NU_TASK Task control block */
41 /* NU_TIMER Timer control block */
42 /* NU_PROTECT Protection structure */
43 /* */
44 /* FUNCTIONS */
45 /* */
46 /* None */
47 /* */
48 /* DEPENDENCIES */
49 /* */
50 /* None */
51 /* */
52 /* HISTORY */
53 /* */
54 /* NAME DATE REMARKS */
55 /* */
56 /* B. Ronquillo 08-28-2002 Released version 1.14.1 */
57 /* */
58 /* */
59 /*************************************************************************/
60
61 /* Check to see if this file has been included already. */
62
63 #ifndef NUCLEUS
64
65 #ifdef __cplusplus
66 extern "C" { /* C declarations in C++ */
67 #endif
68
69 #define NUCLEUS
70
71 #define PLUS_1_11 1
72 #define PLUS_1_13 2
73 #define PLUS_1_14 3
74 #define PLUS_VERSION_COMP PLUS_1_14
75
76 #ifndef NU_SUPERV_USER_MODE
77 #define NU_SUPERV_USER_MODE 0
78 #endif
79
80 #ifndef NU_MODULE_SUPPORT
81 #define NU_MODULE_SUPPORT 0
82 #endif
83
84 #ifndef NU_MMU_MODE
85 #define NU_MMU_MODE 0
86 #endif
87
88 /*
89 * The original version of this file in XVilka's code drop contained
90 * some definitions specific to the OMAP1510 platform targeted by that
91 * code drop. Nothing else in this package uses these definitions,
92 * though, so I have decided that the best thing to do is to simply
93 * eliminate them altogether. -- Michael Spacefalcon
94 */
95
96 #if 0
97
98 /* Define the clock frequency that is used by the timer control unit (must be defined in hertz */
99 #define NU_System_Clock_Frequency 84000000
100
101 /* Define the number of Nucleus PLUS ticks that will occur every second */
102 #define NU_PLUS_Ticks_Per_Second 100
103
104 /* Define the number of timer ticks that will occur every second. This is
105 usually the frequency of the timer used by the Nucleus clock. It may
106 be modified by a prescalar. See the INT assembler file for more info */
107
108 #define NU_HW_Ticks_Per_Second (NU_System_Clock_Frequency)
109
110 /* The number of timer ticks between Nucleus timer interrupts that increment
111 TMD_System_Clock. See timer initialization code for details about how to
112 determine this number. */
113 #define NU_HW_Ticks_Per_SW_Tick (NU_HW_Ticks_Per_Second / NU_PLUS_Ticks_Per_Second)
114
115 /* Define NU_COUNT_DOWN if the system timer counts down to 0.
116 This macro is used to switch between formulas to calculate
117 the number of ticks since the systems started in NU_Get_Clock */
118 #define NU_COUNT_DOWN
119
120 /* This macro returns the value of the Nucleus timer (not the system clock) */
121 #define NU_Retrieve_Hardware_Clock(hw_tick) hw_tick = *(UINT32 *)(0xFFFEC608)
122
123 #endif
124
125 /* Define standard data types. These definitions allow Nucleus PLUS to
126 perform in the same manner on different target platforms. */
127
128 typedef unsigned long UNSIGNED;
129 typedef long SIGNED;
130 typedef unsigned char DATA_ELEMENT;
131 typedef DATA_ELEMENT OPTION;
132 typedef int STATUS;
133 typedef unsigned char UNSIGNED_CHAR;
134 typedef char CHAR;
135 typedef int INT;
136 typedef unsigned long * UNSIGNED_PTR;
137 typedef unsigned char * BYTE_PTR;
138 typedef unsigned int UNSIGNED_INT;
139
140 #define VOID void
141 #define HUGE
142 #define FAR
143
144 /* need to avoid conflict with Riviera - do what the LoCosto src does */
145 #ifndef GENERAL_H
146 typedef DATA_ELEMENT BOOLEAN;
147 typedef char INT8;
148 typedef unsigned char UINT8;
149 typedef signed short INT16;
150 typedef unsigned short UINT16;
151 typedef signed long INT32;
152 typedef unsigned long UINT32;
153 #endif
154
155 /* Define register defines. R1, R2, R3, and R4 are used in the Nucleus PLUS
156 source code in front of variables that are referenced often. In some
157 ports, defining them as "register" will improve performance. */
158
159 #define R1 register
160 #define R2 register
161 #define R3 register
162 #define R4 register
163
164
165 /* Define the number of accesses required to read or write a pointer data
166 type. This value is used to make optimizations in some ports of Nucleus
167 PLUS. */
168
169 #define NU_POINTER_ACCESS 1
170
171
172 /* Define the padding required for usage of the DATA_ELEMENT type within
173 Nucleus PLUS structures. These values insure proper alignment for the
174 next structure member. */
175
176 #define PAD_1 3
177 #define PAD_2 2
178 #define PAD_3 1
179
180
181
182 /* Define constants that are target dependent and/or are used for internal
183 purposes. */
184
185 #define NU_MIN_STACK_SIZE 240
186 #define NU_MAX_NAME 8
187 #define NU_MAX_VECTORS 64
188 #define NU_MAX_LISRS 8
189
190
191 /* Define constants for the number of UNSIGNED words in each of the basic
192 system data structures. */
193
194 #define NU_TASK_SIZE 42
195 #define NU_HISR_SIZE 22
196 #define NU_MAILBOX_SIZE 13
197 #define NU_QUEUE_SIZE 18
198 #define NU_PIPE_SIZE 18
199 #define NU_SEMAPHORE_SIZE 10
200 #define NU_EVENT_GROUP_SIZE 9
201 #define NU_PARTITION_POOL_SIZE 15
202 #define NU_MEMORY_POOL_SIZE 17
203 #define NU_TIMER_SIZE 17
204 #define NU_PROTECT_SIZE 2
205 #define NU_DRIVER_SIZE 3
206
207 /* Define what an interrupt vector looks like on the target processor. */
208
209 typedef struct NU_VECTOR_STRUCT
210 {
211 VOID *pointer;
212 } NU_VECTOR;
213
214
215 /* Define constants for use in service parameters. */
216
217 #define NU_AND 2
218 #define NU_AND_CONSUME 3
219 #define NU_DISABLE_TIMER 4
220 #define NU_ENABLE_TIMER 5
221 #define NU_FALSE 0
222 #define NU_FIFO 6
223 #define NU_FIXED_SIZE 7
224 #define NU_NO_PREEMPT 8
225 #define NU_NO_START 9
226 #define NU_NO_SUSPEND 0
227 #define NU_NULL 0
228 #define NU_OR 0
229 #define NU_OR_CONSUME 1
230 #define NU_PREEMPT 10
231 #define NU_PRIORITY 11
232 #define NU_START 12
233 #define NU_SUSPEND 0xFFFFFFFFUL
234 #define NU_TRUE 1
235 #define NU_VARIABLE_SIZE 13
236
237
238 /* Define interrupt lockout and enable constants. */
239
240 #define NU_DISABLE_INTERRUPTS 0xC0
241 #define NU_ENABLE_INTERRUPTS 0x00
242
243
244 /* Define task suspension constants. */
245
246 #define NU_DRIVER_SUSPEND 10
247 #define NU_EVENT_SUSPEND 7
248 #define NU_FINISHED 11
249 #define NU_MAILBOX_SUSPEND 3
250 #define NU_MEMORY_SUSPEND 9
251 #define NU_PARTITION_SUSPEND 8
252 #define NU_PIPE_SUSPEND 5
253 #define NU_PURE_SUSPEND 1
254 #define NU_QUEUE_SUSPEND 4
255 #define NU_READY 0
256 #define NU_SEMAPHORE_SUSPEND 6
257 #define NU_SLEEP_SUSPEND 2
258 #define NU_TERMINATED 12
259
260 /* Define service completion status constants. */
261
262 #define NU_SUCCESS 0
263 #define NU_END_OF_LOG -1
264 #define NU_GROUP_DELETED -2
265 #define NU_INVALID_DELETE -3
266 #define NU_INVALID_DRIVER -4
267 #define NU_INVALID_ENABLE -5
268 #define NU_INVALID_ENTRY -6
269 #define NU_INVALID_FUNCTION -7
270 #define NU_INVALID_GROUP -8
271 #define NU_INVALID_HISR -9
272 #define NU_INVALID_MAILBOX -10
273 #define NU_INVALID_MEMORY -11
274 #define NU_INVALID_MESSAGE -12
275 #define NU_INVALID_OPERATION -13
276 #define NU_INVALID_PIPE -14
277 #define NU_INVALID_POINTER -15
278 #define NU_INVALID_POOL -16
279 #define NU_INVALID_PREEMPT -17
280 #define NU_INVALID_PRIORITY -18
281 #define NU_INVALID_QUEUE -19
282 #define NU_INVALID_RESUME -20
283 #define NU_INVALID_SEMAPHORE -21
284 #define NU_INVALID_SIZE -22
285 #define NU_INVALID_START -23
286 #define NU_INVALID_SUSPEND -24
287 #define NU_INVALID_TASK -25
288 #define NU_INVALID_TIMER -26
289 #define NU_INVALID_VECTOR -27
290 #define NU_MAILBOX_DELETED -28
291 #define NU_MAILBOX_EMPTY -29
292 #define NU_MAILBOX_FULL -30
293 #define NU_MAILBOX_RESET -31
294 #define NU_NO_MEMORY -32
295 #define NU_NO_MORE_LISRS -33
296 #define NU_NO_PARTITION -34
297 #define NU_NOT_DISABLED -35
298 #define NU_NOT_PRESENT -36
299 #define NU_NOT_REGISTERED -37
300 #define NU_NOT_TERMINATED -38
301 #define NU_PIPE_DELETED -39
302 #define NU_PIPE_EMPTY -40
303 #define NU_PIPE_FULL -41
304 #define NU_PIPE_RESET -42
305 #define NU_POOL_DELETED -43
306 #define NU_QUEUE_DELETED -44
307 #define NU_QUEUE_EMPTY -45
308 #define NU_QUEUE_FULL -46
309 #define NU_QUEUE_RESET -47
310 #define NU_SEMAPHORE_DELETED -48
311 #define NU_SEMAPHORE_RESET -49
312 #define NU_TIMEOUT -50
313 #define NU_UNAVAILABLE -51
314 #define NU_INVALID_DESCRIPTION -52
315 #define NU_INVALID_REGION -53
316 #define NU_MEMORY_CORRUPT -54
317 #define NU_INVALID_DEBUG_ALLOCATION -55
318 #define NU_EMPTY_DEBUG_ALLOCATION_LIST -56
319
320
321
322 /* Define system errors. */
323
324 #define NU_ERROR_CREATING_TIMER_HISR 1
325 #define NU_ERROR_CREATING_TIMER_TASK 2
326 #define NU_STACK_OVERFLOW 3
327 #define NU_UNHANDLED_INTERRUPT 4
328
329
330 /* Define I/O driver constants. */
331
332 #define NU_IO_ERROR -1
333 #define NU_INITIALIZE 1
334 #define NU_ASSIGN 2
335 #define NU_RELEASE 3
336 #define NU_INPUT 4
337 #define NU_OUTPUT 5
338 #define NU_STATUS 6
339 #define NU_TERMINATE 7
340
341
342 /* Define history entry IDs. */
343
344 #define NU_USER_ID 1
345 #define NU_CREATE_TASK_ID 2
346 #define NU_DELETE_TASK_ID 3
347 #define NU_RESET_TASK_ID 4
348 #define NU_TERMINATE_TASK_ID 5
349 #define NU_RESUME_TASK_ID 6
350 #define NU_SUSPEND_TASK_ID 7
351 #define NU_RELINQUISH_ID 8
352 #define NU_SLEEP_ID 9
353 #define NU_CHANGE_PRIORITY_ID 10
354 #define NU_CHANGE_PREEMPTION_ID 11
355 #define NU_CREATE_MAILBOX_ID 12
356 #define NU_DELETE_MAILBOX_ID 13
357 #define NU_RESET_MAILBOX_ID 14
358 #define NU_SEND_TO_MAILBOX_ID 15
359 #define NU_BROADCAST_TO_MAILBOX_ID 16
360 #define NU_RECEIVE_FROM_MAILBOX_ID 17
361 #define NU_CREATE_QUEUE_ID 18
362 #define NU_DELETE_QUEUE_ID 19
363 #define NU_RESET_QUEUE_ID 20
364 #define NU_SEND_TO_FRONT_OF_QUEUE_ID 21
365 #define NU_SEND_TO_QUEUE_ID 22
366 #define NU_BROADCAST_TO_QUEUE_ID 23
367 #define NU_RECEIVE_FROM_QUEUE_ID 24
368 #define NU_CREATE_PIPE_ID 25
369 #define NU_DELETE_PIPE_ID 26
370 #define NU_RESET_PIPE_ID 27
371 #define NU_SEND_TO_FRONT_OF_PIPE_ID 28
372 #define NU_SEND_TO_PIPE_ID 29
373 #define NU_BROADCAST_TO_PIPE_ID 30
374 #define NU_RECEIVE_FROM_PIPE_ID 31
375 #define NU_CREATE_SEMAPHORE_ID 32
376 #define NU_DELETE_SEMAPHORE_ID 33
377 #define NU_RESET_SEMAPHORE_ID 34
378 #define NU_OBTAIN_SEMAPHORE_ID 35
379 #define NU_RELEASE_SEMAPHORE_ID 36
380 #define NU_CREATE_EVENT_GROUP_ID 37
381 #define NU_DELETE_EVENT_GROUP_ID 38
382 #define NU_SET_EVENTS_ID 39
383 #define NU_RETRIEVE_EVENTS_ID 40
384 #define NU_CREATE_PARTITION_POOL_ID 41
385 #define NU_DELETE_PARTITION_POOL_ID 42
386 #define NU_ALLOCATE_PARTITION_ID 43
387 #define NU_DEALLOCATE_PARTITION_ID 44
388 #define NU_CREATE_MEMORY_POOL_ID 45
389 #define NU_DELETE_MEMORY_POOL_ID 46
390 #define NU_ALLOCATE_MEMORY_ID 47
391 #define NU_DEALLOCATE_MEMORY_ID 48
392 #define NU_CONTROL_SIGNALS_ID 49
393 #define NU_RECEIVE_SIGNALS_ID 50
394 #define NU_REGISTER_SIGNAL_HANDLER_ID 51
395 #define NU_SEND_SIGNALS_ID 52
396 #define NU_REGISTER_LISR_ID 53
397 #define NU_CREATE_HISR_ID 54
398 #define NU_DELETE_HISR_ID 55
399 #define NU_CREATE_TIMER_ID 56
400 #define NU_DELETE_TIMER_ID 57
401 #define NU_CONTROL_TIMER_ID 58
402 #define NU_RESET_TIMER_ID 59
403 #define NU_CREATE_DRIVER_ID 60
404 #define NU_DELETE_DRIVER_ID 61
405 #define NU_REQUEST_DRIVER_ID 62
406 #define NU_RESUME_DRIVER_ID 63
407 #define NU_SUSPEND_DRIVER_ID 64
408 #define NU_CHANGE_TIME_SLICE_ID 65
409 #define NU_ASSERT_ID 66
410 #define NU_ALLOCATE_ALIGNED_ID 67
411
412
413 /* Define the basic data structure templates. If the NU_DEBUG conditional
414 compilation is specified, the actual structure definition is used. */
415
416 #ifdef NU_DEBUG
417 #include "cs_defs.h"
418 #include "tm_defs.h"
419 #include "tc_defs.h"
420 #include "mb_defs.h"
421 #include "qu_defs.h"
422 #include "pi_defs.h"
423 #include "sm_defs.h"
424 #include "ev_defs.h"
425 #include "pm_defs.h"
426 #include "dm_defs.h"
427 #endif
428
429
430 #ifndef NU_DEBUG
431
432 /* Define task control data structure with all internal information
433 hidden. */
434 typedef struct NU_TASK_STRUCT
435 {
436 UNSIGNED words[NU_TASK_SIZE];
437 } NU_TASK;
438 #else
439
440 /* Define task control data structure with the actual internal data
441 structure. */
442 typedef TC_TCB NU_TASK;
443 #endif
444
445
446 #ifndef NU_DEBUG
447
448 /* Define HISR control data structure with all internal information
449 hidden. */
450 typedef struct NU_HISR_STRUCT
451 {
452 UNSIGNED words[NU_HISR_SIZE];
453 } NU_HISR;
454 #else
455
456 /* Define HISR control data structure with the actual internal data
457 structure. */
458 typedef TC_HCB NU_HISR;
459 #endif
460
461
462 #ifndef NU_DEBUG
463
464 /* Define mailbox control data structure with all internal information
465 hidden. */
466 typedef struct NU_MAILBOX_STRUCT
467 {
468 UNSIGNED words[NU_MAILBOX_SIZE];
469 } NU_MAILBOX;
470 #else
471
472 /* Define mailbox control data structure with the actual internal data
473 structure. */
474 typedef MB_MCB NU_MAILBOX;
475 #endif
476
477
478 #ifndef NU_DEBUG
479
480 /* Define queue control data structure with all internal information
481 hidden. */
482 typedef struct NU_QUEUE_STRUCT
483 {
484 UNSIGNED words[NU_QUEUE_SIZE];
485 } NU_QUEUE;
486 #else
487
488 /* Define queue control data structure with the actual internal data
489 structure. */
490 typedef QU_QCB NU_QUEUE;
491 #endif
492
493
494 #ifndef NU_DEBUG
495
496 /* Define pipe control data structure with all internal information
497 hidden. */
498 typedef struct NU_PIPE_STRUCT
499 {
500 UNSIGNED words[NU_PIPE_SIZE];
501 } NU_PIPE;
502 #else
503
504 /* Define pipe control data structure with the actual internal data
505 structure. */
506 typedef PI_PCB NU_PIPE;
507 #endif
508
509
510 #ifndef NU_DEBUG
511
512 /* Define semaphore control data structure with all internal information
513 hidden. */
514 typedef struct NU_SEMAPHORE_STRUCT
515 {
516 UNSIGNED words[NU_SEMAPHORE_SIZE];
517 } NU_SEMAPHORE;
518 #else
519
520 /* Define semaphore control data structure with the actual internal data
521 structure. */
522 typedef SM_SCB NU_SEMAPHORE;
523 #endif
524
525
526 #ifndef NU_DEBUG
527
528 /* Define event group control data structure with all internal information
529 hidden. */
530 typedef struct NU_EVENT_GROUP_STRUCT
531 {
532 UNSIGNED words[NU_EVENT_GROUP_SIZE];
533 } NU_EVENT_GROUP;
534 #else
535
536 /* Define event group control data structure with the actual internal data
537 structure. */
538 typedef EV_GCB NU_EVENT_GROUP;
539 #endif
540
541
542 #ifndef NU_DEBUG
543
544 /* Define partition pool control data structure with all internal
545 information hidden. */
546 typedef struct NU_PARTITION_POOL_STRUCT
547 {
548 UNSIGNED words[NU_PARTITION_POOL_SIZE];
549 } NU_PARTITION_POOL;
550 #else
551
552 /* Define partition pool control data structure with the actual internal
553 data structure. */
554 typedef PM_PCB NU_PARTITION_POOL;
555 #endif
556
557
558 #ifndef NU_DEBUG
559
560 /* Define memory pool control data structure with all internal information
561 hidden. */
562 typedef struct NU_MEMORY_POOL_STRUCT
563 {
564 UNSIGNED words[NU_MEMORY_POOL_SIZE];
565 } NU_MEMORY_POOL;
566 #else
567
568 /* Define memory pool control data structure with the actual internal data
569 structure. */
570 typedef DM_PCB NU_MEMORY_POOL;
571 #endif
572
573
574 #ifndef NU_DEBUG
575
576 /* Define timer control data structure with all internal information
577 hidden. */
578 typedef struct NU_TIMER_STRUCT
579 {
580 UNSIGNED words[NU_TIMER_SIZE];
581 } NU_TIMER;
582 #else
583
584 /* Define timer control data structure with the actual internal data
585 structure. */
586 typedef TM_APP_TCB NU_TIMER;
587 #endif
588
589
590 #ifndef NU_DEBUG
591
592 /* Define protect control data structure with all internal information
593 hidden. */
594 typedef struct NU_PROTECT_STRUCT
595 {
596 UNSIGNED words[NU_PROTECT_SIZE];
597 } NU_PROTECT;
598 #else
599
600 /* Define protect control data structure with the actual internal data
601 structure. */
602 typedef TC_PROTECT NU_PROTECT;
603 #endif
604
605
606
607 /* Define I/O driver request structures. */
608
609 struct NU_INITIALIZE_STRUCT
610 {
611 VOID *nu_io_address; /* Base IO address */
612 UNSIGNED nu_logical_units; /* Number of logical units */
613 VOID *nu_memory; /* Generic memory pointer */
614 INT nu_vector; /* Interrupt vector number */
615 };
616
617 struct NU_ASSIGN_STRUCT
618 {
619 UNSIGNED nu_logical_unit; /* Logical unit number */
620 INT nu_assign_info; /* Additional assign info */
621 };
622
623 struct NU_RELEASE_STRUCT
624 {
625 UNSIGNED nu_logical_unit; /* Logical unit number */
626 INT nu_release_info; /* Additional release info */
627 };
628
629 struct NU_INPUT_STRUCT
630 {
631 UNSIGNED nu_logical_unit; /* Logical unit number */
632 UNSIGNED nu_offset; /* Offset of input */
633 UNSIGNED nu_request_size; /* Requested input size */
634 UNSIGNED nu_actual_size; /* Actual input size */
635 VOID *nu_buffer_ptr; /* Input buffer pointer */
636 };
637
638 struct NU_OUTPUT_STRUCT
639 {
640 UNSIGNED nu_logical_unit; /* Logical unit number */
641 UNSIGNED nu_offset; /* Offset of output */
642 UNSIGNED nu_request_size; /* Requested output size */
643 UNSIGNED nu_actual_size; /* Actual output size */
644 VOID *nu_buffer_ptr; /* Output buffer pointer */
645 };
646
647 struct NU_STATUS_STRUCT
648 {
649 UNSIGNED nu_logical_unit; /* Logical unit number */
650 VOID *nu_extra_status; /* Additional status ptr */
651 };
652
653 struct NU_TERMINATE_STRUCT
654 {
655 UNSIGNED nu_logical_unit; /* Logical unit number */
656 };
657
658
659 typedef union NU_REQUEST_INFO_UNION
660 {
661 struct NU_INITIALIZE_STRUCT nu_initialize;
662 struct NU_ASSIGN_STRUCT nu_assign;
663 struct NU_RELEASE_STRUCT nu_release;
664 struct NU_INPUT_STRUCT nu_input;
665 struct NU_OUTPUT_STRUCT nu_output;
666 struct NU_STATUS_STRUCT nu_status;
667 struct NU_TERMINATE_STRUCT nu_terminate;
668 } nu_request_info_union;
669
670 typedef struct NU_DRIVER_REQUEST_STRUCT
671 {
672 INT nu_function; /* I/O request function */
673 UNSIGNED nu_timeout; /* Timeout on request */
674 STATUS nu_status; /* Status of request */
675 UNSIGNED nu_supplemental; /* Supplemental information */
676 VOID *nu_supplemental_ptr; /* Supplemental info pointer*/
677 nu_request_info_union nu_request_info;
678
679 } NU_DRIVER_REQUEST;
680
681 typedef struct NU_DRIVER_STRUCT
682 {
683 UNSIGNED words[NU_DRIVER_SIZE]; /* CS_NODE_STRUCT */
684 CHAR nu_driver_name[NU_MAX_NAME];
685 VOID *nu_info_ptr;
686 UNSIGNED nu_driver_id;
687 VOID (*nu_driver_entry)(struct NU_DRIVER_STRUCT *,
688 NU_DRIVER_REQUEST *);
689 } NU_DRIVER;
690
691
692 /* Define Nucleus PLUS system interfaces. */
693
694 VOID Application_Initialize(VOID *first_available_memory);
695
696
697 /* The following area is only applicable to application files and is skipped
698 during compilation of Nucleus PLUS source files. */
699 #ifndef NU_SOURCE_FILE
700
701 /* Re-map task control functions depending on whether or not error checking
702 is specified. */
703
704 #ifdef NU_NO_ERROR_CHECKING
705 #define NU_Create_Task TCC_Create_Task
706 #define NU_Delete_Task TCC_Delete_Task
707 #define NU_Reset_Task TCC_Reset_Task
708 #define NU_Terminate_Task TCC_Terminate_Task
709 #define NU_Resume_Task TCC_Resume_Service
710 #define NU_Suspend_Task TCC_Suspend_Service
711 #define NU_Relinquish TCC_Relinquish
712 #define NU_Sleep TCC_Task_Sleep
713 #define NU_Change_Priority TCS_Change_Priority
714 #define NU_Change_Preemption TCS_Change_Preemption
715 #define NU_Change_Time_Slice TCS_Change_Time_Slice
716 #define NU_Check_Stack TCT_Check_Stack
717 #define NU_Current_Task_Pointer TCC_Current_Task_Pointer
718 #define NU_Established_Tasks TCF_Established_Tasks
719 #define NU_Task_Information TCF_Task_Information
720 #define NU_Task_Pointers TCF_Task_Pointers
721 #define NU_Create_Mailbox MBC_Create_Mailbox
722 #define NU_Delete_Mailbox MBC_Delete_Mailbox
723 #define NU_Reset_Mailbox MBS_Reset_Mailbox
724 #define NU_Send_To_Mailbox MBC_Send_To_Mailbox
725 #define NU_Broadcast_To_Mailbox MBS_Broadcast_To_Mailbox
726 #define NU_Receive_From_Mailbox MBC_Receive_From_Mailbox
727 #define NU_Established_Mailboxes MBF_Established_Mailboxes
728 #define NU_Mailbox_Information MBF_Mailbox_Information
729 #define NU_Mailbox_Pointers MBF_Mailbox_Pointers
730 #define NU_Create_Queue QUC_Create_Queue
731 #define NU_Delete_Queue QUC_Delete_Queue
732 #define NU_Reset_Queue QUS_Reset_Queue
733 #define NU_Send_To_Front_Of_Queue QUS_Send_To_Front_Of_Queue
734 #define NU_Send_To_Queue QUC_Send_To_Queue
735 #define NU_Broadcast_To_Queue QUS_Broadcast_To_Queue
736 #define NU_Receive_From_Queue QUC_Receive_From_Queue
737 #define NU_Established_Queues QUF_Established_Queues
738 #define NU_Queue_Information QUF_Queue_Information
739 #define NU_Queue_Pointers QUF_Queue_Pointers
740 #define NU_Create_Pipe PIC_Create_Pipe
741 #define NU_Delete_Pipe PIC_Delete_Pipe
742 #define NU_Reset_Pipe PIS_Reset_Pipe
743 #define NU_Send_To_Front_Of_Pipe PIS_Send_To_Front_Of_Pipe
744 #define NU_Send_To_Pipe PIC_Send_To_Pipe
745 #define NU_Broadcast_To_Pipe PIS_Broadcast_To_Pipe
746 #define NU_Receive_From_Pipe PIC_Receive_From_Pipe
747 #define NU_Established_Pipes PIF_Established_Pipes
748 #define NU_Pipe_Information PIF_Pipe_Information
749 #define NU_Pipe_Pointers PIF_Pipe_Pointers
750 #define NU_Create_Semaphore SMC_Create_Semaphore
751 #define NU_Delete_Semaphore SMC_Delete_Semaphore
752 #define NU_Reset_Semaphore SMS_Reset_Semaphore
753 #define NU_Obtain_Semaphore SMC_Obtain_Semaphore
754 #define NU_Release_Semaphore SMC_Release_Semaphore
755 #define NU_Established_Semaphores SMF_Established_Semaphores
756 #define NU_Semaphore_Information SMF_Semaphore_Information
757 #define NU_Semaphore_Pointers SMF_Semaphore_Pointers
758 #define NU_Create_Event_Group EVC_Create_Event_Group
759 #define NU_Delete_Event_Group EVC_Delete_Event_Group
760 #define NU_Set_Events EVC_Set_Events
761 #define NU_Retrieve_Events EVC_Retrieve_Events
762 #define NU_Established_Event_Groups EVF_Established_Event_Groups
763 #define NU_Event_Group_Information EVF_Event_Group_Information
764 #define NU_Event_Group_Pointers EVF_Event_Group_Pointers
765 #define NU_Create_Partition_Pool PMC_Create_Partition_Pool
766 #define NU_Delete_Partition_Pool PMC_Delete_Partition_Pool
767 #define NU_Allocate_Partition PMC_Allocate_Partition
768 #define NU_Deallocate_Partition PMC_Deallocate_Partition
769 #define NU_Established_Partition_Pools PMF_Established_Partition_Pools
770 #define NU_Partition_Pool_Information PMF_Partition_Pool_Information
771 #define NU_Partition_Pool_Pointers PMF_Partition_Pool_Pointers
772 #define NU_Create_Memory_Pool DMC_Create_Memory_Pool
773 #define NU_Delete_Memory_Pool DMC_Delete_Memory_Pool
774 #define NU_Allocate_Memory DMC_Allocate_Memory
775 #define NU_Deallocate_Memory DMC_Deallocate_Memory
776 #define NU_Established_Memory_Pools DMF_Established_Memory_Pools
777 #define NU_Memory_Pool_Information DMF_Memory_Pool_Information
778 #define NU_Memory_Pool_Pointers DMF_Memory_Pool_Pointers
779 #define NU_Control_Signals TCS_Control_Signals
780 #define NU_Receive_Signals TCS_Receive_Signals
781 #define NU_Register_Signal_Handler TCS_Register_Signal_Handler
782 #define NU_Send_Signals TCS_Send_Signals
783 #define NU_Setup_Vector INT_Setup_Vector
784 #define NU_Register_LISR TCC_Register_LISR
785 #define NU_Activate_HISR TCT_Activate_HISR
786 #define NU_Create_HISR TCC_Create_HISR
787 #define NU_Delete_HISR TCC_Delete_HISR
788 #define NU_Current_HISR_Pointer TCC_Current_HISR_Pointer
789 #define NU_Established_HISRs TCF_Established_HISRs
790 #define NU_HISR_Pointers TCF_HISR_Pointers
791 #define NU_HISR_Information TCF_HISR_Information
792 #define NU_Protect TCT_Protect
793 #define NU_Unprotect TCT_Unprotect
794 #define NU_Control_Interrupts TCT_Control_Interrupts
795 #define NU_Local_Control_Interrupts TCT_Local_Control_Interrupts
796 #define NU_Restore_Interrupts TCT_Restore_Interrupts
797 #define NU_Set_Clock TMT_Set_Clock
798 #define NU_Retrieve_Clock TMT_Retrieve_Clock
799 #define NU_Create_Timer TMS_Create_Timer
800 #define NU_Delete_Timer TMS_Delete_Timer
801 #define NU_Control_Timer TMS_Control_Timer
802 #define NU_Reset_Timer TMS_Reset_Timer
803 #define NU_Established_Timers TMF_Established_Timers
804 #define NU_Timer_Pointers TMF_Timer_Pointers
805 #define NU_Timer_Information TMF_Timer_Information
806 #define NU_Get_Remaining_Time TMF_Get_Remaining_Time
807 #define NU_Release_Information RLC_Release_Information
808 #define NU_License_Information LIC_License_Information
809 #define NU_Disable_History_Saving HIC_Disable_History_Saving
810 #define NU_Enable_History_Saving HIC_Enable_History_Saving
811 #define NU_Make_History_Entry HIC_Make_History_Entry_Service
812 #define NU_Retrieve_History_Entry HIC_Retrieve_History_Entry
813 #define NU_Create_Driver IOC_Create_Driver
814 #define NU_Delete_Driver IOC_Delete_Driver
815 #define NU_Request_Driver IOC_Request_Driver
816 #define NU_Resume_Driver IOC_Resume_Driver
817 #define NU_Suspend_Driver IOC_Suspend_Driver
818 #define NU_Established_Drivers IOF_Established_Drivers
819 #define NU_Driver_Pointers IOF_Driver_Pointers
820 #else
821 #define NU_Create_Task TCCE_Create_Task
822 #define NU_Delete_Task TCCE_Delete_Task
823 #define NU_Reset_Task TCCE_Reset_Task
824 #define NU_Terminate_Task TCCE_Terminate_Task
825 #define NU_Resume_Task TCCE_Resume_Service
826 #define NU_Suspend_Task TCCE_Suspend_Service
827 #define NU_Relinquish TCCE_Relinquish
828 #define NU_Sleep TCCE_Task_Sleep
829 #define NU_Change_Priority TCSE_Change_Priority
830 #define NU_Change_Preemption TCSE_Change_Preemption
831 #define NU_Change_Time_Slice TCSE_Change_Time_Slice
832 #define NU_Check_Stack TCT_Check_Stack
833 #define NU_Current_Task_Pointer TCC_Current_Task_Pointer
834 #define NU_Established_Tasks TCF_Established_Tasks
835 #define NU_Task_Information TCFE_Task_Information
836 #define NU_Task_Pointers TCF_Task_Pointers
837 #define NU_Create_Mailbox MBCE_Create_Mailbox
838 #define NU_Delete_Mailbox MBCE_Delete_Mailbox
839 #define NU_Reset_Mailbox MBSE_Reset_Mailbox
840 #define NU_Send_To_Mailbox MBCE_Send_To_Mailbox
841 #define NU_Broadcast_To_Mailbox MBSE_Broadcast_To_Mailbox
842 #define NU_Receive_From_Mailbox MBCE_Receive_From_Mailbox
843 #define NU_Established_Mailboxes MBF_Established_Mailboxes
844 #define NU_Mailbox_Information MBF_Mailbox_Information
845 #define NU_Mailbox_Pointers MBF_Mailbox_Pointers
846 #define NU_Create_Queue QUCE_Create_Queue
847 #define NU_Delete_Queue QUCE_Delete_Queue
848 #define NU_Reset_Queue QUSE_Reset_Queue
849 #define NU_Send_To_Queue QUCE_Send_To_Queue
850 #define NU_Send_To_Front_Of_Queue QUSE_Send_To_Front_Of_Queue
851 #define NU_Broadcast_To_Queue QUSE_Broadcast_To_Queue
852 #define NU_Receive_From_Queue QUCE_Receive_From_Queue
853 #define NU_Established_Queues QUF_Established_Queues
854 #define NU_Queue_Information QUF_Queue_Information
855 #define NU_Queue_Pointers QUF_Queue_Pointers
856 #define NU_Create_Pipe PICE_Create_Pipe
857 #define NU_Delete_Pipe PICE_Delete_Pipe
858 #define NU_Reset_Pipe PISE_Reset_Pipe
859 #define NU_Send_To_Front_Of_Pipe PISE_Send_To_Front_Of_Pipe
860 #define NU_Send_To_Pipe PICE_Send_To_Pipe
861 #define NU_Broadcast_To_Pipe PISE_Broadcast_To_Pipe
862 #define NU_Receive_From_Pipe PICE_Receive_From_Pipe
863 #define NU_Established_Pipes PIF_Established_Pipes
864 #define NU_Pipe_Information PIF_Pipe_Information
865 #define NU_Pipe_Pointers PIF_Pipe_Pointers
866 #define NU_Create_Semaphore SMCE_Create_Semaphore
867 #define NU_Delete_Semaphore SMCE_Delete_Semaphore
868 #define NU_Reset_Semaphore SMSE_Reset_Semaphore
869 #define NU_Obtain_Semaphore SMCE_Obtain_Semaphore
870 #define NU_Release_Semaphore SMCE_Release_Semaphore
871 #define NU_Established_Semaphores SMF_Established_Semaphores
872 #define NU_Semaphore_Information SMF_Semaphore_Information
873 #define NU_Semaphore_Pointers SMF_Semaphore_Pointers
874 #define NU_Create_Event_Group EVCE_Create_Event_Group
875 #define NU_Delete_Event_Group EVCE_Delete_Event_Group
876 #define NU_Set_Events EVCE_Set_Events
877 #define NU_Retrieve_Events EVCE_Retrieve_Events
878 #define NU_Established_Event_Groups EVF_Established_Event_Groups
879 #define NU_Event_Group_Information EVF_Event_Group_Information
880 #define NU_Event_Group_Pointers EVF_Event_Group_Pointers
881 #define NU_Create_Partition_Pool PMCE_Create_Partition_Pool
882 #define NU_Delete_Partition_Pool PMCE_Delete_Partition_Pool
883 #define NU_Allocate_Partition PMCE_Allocate_Partition
884 #define NU_Deallocate_Partition PMCE_Deallocate_Partition
885 #define NU_Established_Partition_Pools PMF_Established_Partition_Pools
886 #define NU_Partition_Pool_Information PMF_Partition_Pool_Information
887 #define NU_Partition_Pool_Pointers PMF_Partition_Pool_Pointers
888 #define NU_Create_Memory_Pool DMCE_Create_Memory_Pool
889 #define NU_Delete_Memory_Pool DMCE_Delete_Memory_Pool
890
891 /* The following conditional routes memory allocation calls to functions
892 that help track memory leaks. */
893 #ifdef NU_DEBUG_MEMORY
894 #define NU_Deallocate_Memory ERC_Deallocate_Memory
895 #else
896 #define NU_Deallocate_Memory DMCE_Deallocate_Memory
897 #endif /* NU_DEBUG_MEMORY */
898
899 #define NU_Established_Memory_Pools DMF_Established_Memory_Pools
900 #define NU_Memory_Pool_Information DMF_Memory_Pool_Information
901 #define NU_Memory_Pool_Pointers DMF_Memory_Pool_Pointers
902 #define NU_Control_Signals TCSE_Control_Signals
903 #define NU_Receive_Signals TCSE_Receive_Signals
904 #define NU_Register_Signal_Handler TCSE_Register_Signal_Handler
905 #define NU_Send_Signals TCSE_Send_Signals
906 #define NU_Setup_Vector INT_Setup_Vector
907 #define NU_Register_LISR TCC_Register_LISR
908 #define NU_Activate_HISR TCCE_Activate_HISR
909 #define NU_Create_HISR TCCE_Create_HISR
910 #define NU_Delete_HISR TCCE_Delete_HISR
911 #define NU_Current_HISR_Pointer TCC_Current_HISR_Pointer
912 #define NU_Established_HISRs TCF_Established_HISRs
913 #define NU_HISR_Pointers TCF_HISR_Pointers
914 #define NU_HISR_Information TCF_HISR_Information
915 #define NU_Protect TCT_Protect
916 #define NU_Unprotect TCT_Unprotect
917 #define NU_Control_Interrupts TCT_Control_Interrupts
918 #define NU_Local_Control_Interrupts TCT_Local_Control_Interrupts
919 #define NU_Restore_Interrupts TCT_Restore_Interrupts
920 #define NU_Set_Clock TMT_Set_Clock
921 #define NU_Retrieve_Clock TMT_Retrieve_Clock
922 #define NU_Create_Timer TMSE_Create_Timer
923 #define NU_Delete_Timer TMSE_Delete_Timer
924 #define NU_Control_Timer TMSE_Control_Timer
925 #define NU_Reset_Timer TMSE_Reset_Timer
926 #define NU_Established_Timers TMF_Established_Timers
927 #define NU_Timer_Pointers TMF_Timer_Pointers
928 #define NU_Timer_Information TMF_Timer_Information
929 #define NU_Get_Remaining_Time TMF_Get_Remaining_Time
930 #define NU_Release_Information RLC_Release_Information
931 #define NU_License_Information LIC_License_Information
932 #define NU_Disable_History_Saving HIC_Disable_History_Saving
933 #define NU_Enable_History_Saving HIC_Enable_History_Saving
934 #define NU_Make_History_Entry HIC_Make_History_Entry_Service
935 #define NU_Retrieve_History_Entry HIC_Retrieve_History_Entry
936 #define NU_Create_Driver IOCE_Create_Driver
937 #define NU_Delete_Driver IOCE_Delete_Driver
938 #define NU_Request_Driver IOCE_Request_Driver
939 #define NU_Resume_Driver IOCE_Resume_Driver
940 #define NU_Suspend_Driver IOCE_Suspend_Driver
941 #define NU_Established_Drivers IOF_Established_Drivers
942 #define NU_Driver_Pointers IOF_Driver_Pointers
943 #endif
944
945
946 /* Define task control functions. */
947
948 STATUS NU_Create_Task(NU_TASK *task, CHAR *name,
949 VOID (*task_entry)(UNSIGNED, VOID *), UNSIGNED argc,
950 VOID *argv, VOID *stack_address, UNSIGNED stack_size,
951 OPTION priority, UNSIGNED time_slice,
952 OPTION preempt, OPTION auto_start);
953 STATUS NU_Delete_Task(NU_TASK *task);
954 STATUS NU_Reset_Task(NU_TASK *task, UNSIGNED argc, VOID *argv);
955 STATUS NU_Terminate_Task(NU_TASK *task);
956 STATUS NU_Resume_Task(NU_TASK *task);
957 STATUS NU_Suspend_Task(NU_TASK *task);
958 VOID NU_Relinquish(VOID);
959 VOID NU_Sleep(UNSIGNED ticks);
960 OPTION NU_Change_Priority(NU_TASK *task, OPTION new_priority);
961 OPTION NU_Change_Preemption(OPTION preempt);
962 UNSIGNED NU_Change_Time_Slice(NU_TASK *task, UNSIGNED time_slice);
963 UNSIGNED NU_Check_Stack(VOID);
964 NU_TASK *NU_Current_Task_Pointer(VOID);
965 UNSIGNED NU_Established_Tasks(VOID);
966 STATUS NU_Task_Information(NU_TASK *task, CHAR *name,
967 DATA_ELEMENT *status, UNSIGNED *scheduled_count,
968 OPTION *priority, OPTION *preempt,
969 UNSIGNED *time_slice, VOID **stack_base,
970 UNSIGNED *stack_size, UNSIGNED *minimum_stack);
971 UNSIGNED NU_Task_Pointers(NU_TASK **pointer_list,
972 UNSIGNED maximum_pointers);
973
974 /* Define Mailbox management functions. */
975
976 STATUS NU_Create_Mailbox(NU_MAILBOX *mailbox, CHAR *name,
977 OPTION suspend_type);
978 STATUS NU_Delete_Mailbox(NU_MAILBOX *mailbox);
979 STATUS NU_Reset_Mailbox(NU_MAILBOX *mailbox);
980 STATUS NU_Send_To_Mailbox(NU_MAILBOX *mailbox, VOID *message,
981 UNSIGNED suspend);
982 STATUS NU_Broadcast_To_Mailbox(NU_MAILBOX *mailbox, VOID *message,
983 UNSIGNED suspend);
984 STATUS NU_Receive_From_Mailbox(NU_MAILBOX *mailbox, VOID *message,
985 UNSIGNED suspend);
986 UNSIGNED NU_Established_Mailboxes(VOID);
987 STATUS NU_Mailbox_Information(NU_MAILBOX *mailbox, CHAR *name,
988 OPTION *suspend_type, OPTION *message_present,
989 UNSIGNED *tasks_waiting, NU_TASK **first_task);
990 UNSIGNED NU_Mailbox_Pointers(NU_MAILBOX **pointer_list,
991 UNSIGNED maximum_pointers);
992
993 /* Define Queue management functions. */
994
995 STATUS NU_Create_Queue(NU_QUEUE *queue, CHAR *name,
996 VOID *start_address, UNSIGNED queue_size,
997 OPTION message_type, UNSIGNED message_size,
998 OPTION suspend_type);
999 STATUS NU_Delete_Queue(NU_QUEUE *queue);
1000 STATUS NU_Reset_Queue(NU_QUEUE *queue);
1001 STATUS NU_Send_To_Front_Of_Queue(NU_QUEUE *queue, VOID *message,
1002 UNSIGNED size, UNSIGNED suspend);
1003 STATUS NU_Send_To_Queue(NU_QUEUE *queue, VOID *message,
1004 UNSIGNED size, UNSIGNED suspend);
1005 STATUS NU_Broadcast_To_Queue(NU_QUEUE *queue, VOID *message,
1006 UNSIGNED size, UNSIGNED suspend);
1007 STATUS NU_Receive_From_Queue(NU_QUEUE *queue, VOID *message,
1008 UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
1009 UNSIGNED NU_Established_Queues(VOID);
1010 STATUS NU_Queue_Information(NU_QUEUE *queue, CHAR *name,
1011 VOID **start_address, UNSIGNED *queue_size,
1012 UNSIGNED *available, UNSIGNED *messages,
1013 OPTION *message_type, UNSIGNED *message_size,
1014 OPTION *suspend_type, UNSIGNED *tasks_waiting,
1015 NU_TASK **first_task);
1016 UNSIGNED NU_Queue_Pointers(NU_QUEUE **pointer_list,
1017 UNSIGNED maximum_pointers);
1018
1019 /* Define Pipe management functions. */
1020
1021 STATUS NU_Create_Pipe(NU_PIPE *pipe, CHAR *name,
1022 VOID *start_address, UNSIGNED pipe_size,
1023 OPTION message_type, UNSIGNED message_size,
1024 OPTION suspend_type);
1025 STATUS NU_Delete_Pipe(NU_PIPE *pipe);
1026 STATUS NU_Reset_Pipe(NU_PIPE *pipe);
1027 STATUS NU_Send_To_Front_Of_Pipe(NU_PIPE *pipe, VOID *message,
1028 UNSIGNED size, UNSIGNED suspend);
1029 STATUS NU_Send_To_Pipe(NU_PIPE *pipe, VOID *message,
1030 UNSIGNED size, UNSIGNED suspend);
1031 STATUS NU_Broadcast_To_Pipe(NU_PIPE *pipe, VOID *message,
1032 UNSIGNED size, UNSIGNED suspend);
1033 STATUS NU_Receive_From_Pipe(NU_PIPE *pipe, VOID *message,
1034 UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
1035 UNSIGNED NU_Established_Pipes(VOID);
1036 STATUS NU_Pipe_Information(NU_PIPE *pipe, CHAR *name,
1037 VOID **start_address, UNSIGNED *pipe_size,
1038 UNSIGNED *available, UNSIGNED *messages,
1039 OPTION *message_type, UNSIGNED *message_size,
1040 OPTION *suspend_type, UNSIGNED *tasks_waiting,
1041 NU_TASK **first_task);
1042 UNSIGNED NU_Pipe_Pointers(NU_PIPE **pointer_list,
1043 UNSIGNED maximum_pointers);
1044
1045 /* Define Semaphore management functions. */
1046
1047 STATUS NU_Create_Semaphore(NU_SEMAPHORE *semaphore, CHAR *name,
1048 UNSIGNED initial_count, OPTION suspend_type);
1049 STATUS NU_Delete_Semaphore(NU_SEMAPHORE *semaphore);
1050 STATUS NU_Reset_Semaphore(NU_SEMAPHORE *semaphore,
1051 UNSIGNED initial_count);
1052 STATUS NU_Obtain_Semaphore(NU_SEMAPHORE *semaphore, UNSIGNED suspend);
1053 STATUS NU_Release_Semaphore(NU_SEMAPHORE *semaphore);
1054 UNSIGNED NU_Established_Semaphores(VOID);
1055 STATUS NU_Semaphore_Information(NU_SEMAPHORE *semaphore, CHAR *name,
1056 UNSIGNED *current_count, OPTION *suspend_type,
1057 UNSIGNED *tasks_waiting, NU_TASK **first_task);
1058 UNSIGNED NU_Semaphore_Pointers(NU_SEMAPHORE **pointer_list,
1059 UNSIGNED maximum_pointers);
1060
1061 /* Define Event Group management functions. */
1062
1063 STATUS NU_Create_Event_Group(NU_EVENT_GROUP *group, CHAR *name);
1064 STATUS NU_Delete_Event_Group(NU_EVENT_GROUP *group);
1065 STATUS NU_Set_Events(NU_EVENT_GROUP *group, UNSIGNED events,
1066 OPTION operation);
1067 STATUS NU_Retrieve_Events(NU_EVENT_GROUP *group,
1068 UNSIGNED requested_flags, OPTION operation,
1069 UNSIGNED *retrieved_flags, UNSIGNED suspend);
1070 UNSIGNED NU_Established_Event_Groups(VOID);
1071 STATUS NU_Event_Group_Information(NU_EVENT_GROUP *group, CHAR *name,
1072 UNSIGNED *event_flags, UNSIGNED *tasks_waiting,
1073 NU_TASK **first_task);
1074 UNSIGNED NU_Event_Group_Pointers(NU_EVENT_GROUP **pointer_list,
1075 UNSIGNED maximum_pointers);
1076
1077 /* Define Signal processing functions. */
1078
1079 UNSIGNED NU_Control_Signals(UNSIGNED signal_enable_mask);
1080 UNSIGNED NU_Receive_Signals(VOID);
1081 STATUS NU_Register_Signal_Handler(VOID (*signal_handler)(UNSIGNED));
1082 STATUS NU_Send_Signals(NU_TASK *task, UNSIGNED signals);
1083
1084 /* Define Partition memory management functions. */
1085
1086 STATUS NU_Create_Partition_Pool(NU_PARTITION_POOL *pool, CHAR *name,
1087 VOID *start_address, UNSIGNED pool_size,
1088 UNSIGNED partition_size, OPTION suspend_type);
1089 STATUS NU_Delete_Partition_Pool(NU_PARTITION_POOL *pool);
1090 STATUS NU_Allocate_Partition(NU_PARTITION_POOL *pool,
1091 VOID **return_pointer, UNSIGNED suspend);
1092 STATUS NU_Deallocate_Partition(VOID *partition);
1093 UNSIGNED NU_Established_Partition_Pools(VOID);
1094 STATUS NU_Partition_Pool_Information(NU_PARTITION_POOL *pool,
1095 CHAR *name,
1096 VOID **start_address, UNSIGNED *pool_size,
1097 UNSIGNED *partition_size, UNSIGNED *available,
1098 UNSIGNED *allocated, OPTION *suspend_type,
1099 UNSIGNED *tasks_waiting, NU_TASK **first_task);
1100 UNSIGNED NU_Partition_Pool_Pointers(NU_PARTITION_POOL **pointer_list,
1101 UNSIGNED maximum_pointers);
1102
1103 /* Define Dynamic memory management functions. */
1104
1105 STATUS NU_Create_Memory_Pool(NU_MEMORY_POOL *pool, CHAR *name,
1106 VOID *start_address, UNSIGNED pool_size,
1107 UNSIGNED min_allocation, OPTION suspend_type);
1108 STATUS NU_Delete_Memory_Pool(NU_MEMORY_POOL *pool);
1109
1110 STATUS NU_Allocate_Memory(NU_MEMORY_POOL *pool, VOID **return_pointer,
1111 UNSIGNED size, UNSIGNED suspend);
1112
1113 /* The following conditional routes memory allocation calls to functions
1114 that help track memory leaks. */
1115 #ifdef NU_DEBUG_MEMORY
1116 #define NU_Allocate_Memory(a,b,c,d) ERC_Allocate_Memory(a,b,c,d,__LINE__,__FILE__)
1117 #else
1118 #define NU_Allocate_Memory DMCE_Allocate_Memory
1119 #endif /* NU_DEBUG_MEMORY */
1120
1121 STATUS NU_Deallocate_Memory(VOID *memory);
1122 UNSIGNED NU_Established_Memory_Pools(VOID);
1123 STATUS NU_Memory_Pool_Information(NU_MEMORY_POOL *pool, CHAR *name,
1124 VOID **start_address, UNSIGNED *pool_size,
1125 UNSIGNED *min_allocation, UNSIGNED *available,
1126 OPTION *suspend_type, UNSIGNED *tasks_waiting,
1127 NU_TASK **first_task);
1128 UNSIGNED NU_Memory_Pool_Pointers(NU_MEMORY_POOL **pointer_list,
1129 UNSIGNED maximum_pointers);
1130
1131 /* Define Interrupt management functions. */
1132
1133 INT NU_Control_Interrupts(INT new_level);
1134 INT NU_Local_Control_Interrupts(INT new_level);
1135 VOID NU_Restore_Interrupts(VOID);
1136 VOID *NU_Setup_Vector(INT vector, VOID *new_vector);
1137 STATUS NU_Register_LISR(INT vector,
1138 VOID (*new_lisr)(INT),
1139 VOID (**old_lisr)(INT));
1140 STATUS NU_Activate_HISR(NU_HISR *hisr);
1141 STATUS NU_Create_HISR(NU_HISR *hisr, CHAR *name,
1142 VOID (*hisr_entry)(VOID), OPTION priority,
1143 VOID *stack_address, UNSIGNED stack_size);
1144 STATUS NU_Delete_HISR(NU_HISR *hisr);
1145 NU_HISR *NU_Current_HISR_Pointer(VOID);
1146 UNSIGNED NU_Established_HISRs(VOID);
1147 STATUS NU_HISR_Information(NU_HISR *hisr, CHAR *name,
1148 UNSIGNED *scheduled_count, DATA_ELEMENT *priority,
1149 VOID **stack_base, UNSIGNED *stack_size,
1150 UNSIGNED *minimum_stack);
1151 UNSIGNED NU_HISR_Pointers(NU_HISR **pointer_list,
1152 UNSIGNED maximum_pointers);
1153 VOID NU_Protect(NU_PROTECT *protect_struct);
1154 VOID NU_Unprotect(VOID);
1155
1156 /* Timer management functions. */
1157
1158 STATUS NU_Create_Timer(NU_TIMER *timer, CHAR *name,
1159 VOID (*expiration_routine)(UNSIGNED), UNSIGNED id,
1160 UNSIGNED initial_time, UNSIGNED reschedule_time,
1161 OPTION enable);
1162 STATUS NU_Delete_Timer(NU_TIMER *timer);
1163 STATUS NU_Reset_Timer(NU_TIMER *timer,
1164 VOID (*expiration_routine)(UNSIGNED),
1165 UNSIGNED initial_time, UNSIGNED reschedule_timer,
1166 OPTION enable);
1167 STATUS NU_Control_Timer(NU_TIMER *timer, OPTION enable);
1168 UNSIGNED NU_Established_Timers(VOID);
1169 STATUS NU_Timer_Information(NU_TIMER *timer, CHAR *name,
1170 OPTION *enable, UNSIGNED *expirations, UNSIGNED *id,
1171 UNSIGNED *initial_time, UNSIGNED *reschedule_time);
1172 UNSIGNED NU_Timer_Pointers(NU_TIMER **pointer_list,
1173 UNSIGNED maximum_pointers);
1174 VOID NU_Set_Clock(UNSIGNED new_value);
1175 UNSIGNED NU_Retrieve_Clock(VOID);
1176
1177 /* Development support functions. */
1178
1179 CHAR *NU_Release_Information(VOID);
1180 CHAR *NU_License_Information(VOID);
1181 VOID NU_Disable_History_Saving(VOID);
1182 VOID NU_Enable_History_Saving(VOID);
1183 VOID NU_Make_History_Entry(UNSIGNED param1, UNSIGNED param2,
1184 UNSIGNED param3);
1185 STATUS NU_Retrieve_History_Entry(DATA_ELEMENT *id,
1186 UNSIGNED *param1, UNSIGNED *param2, UNSIGNED *param3,
1187 UNSIGNED *time, NU_TASK **task, NU_HISR **hisr);
1188
1189 /* Input/Output Driver functions. */
1190
1191 STATUS NU_Create_Driver(NU_DRIVER *driver, CHAR *name,
1192 VOID (*driver_entry)(NU_DRIVER *, NU_DRIVER_REQUEST *));
1193 STATUS NU_Delete_Driver(NU_DRIVER *driver);
1194 STATUS NU_Request_Driver(NU_DRIVER *driver,
1195 NU_DRIVER_REQUEST *request);
1196 STATUS NU_Resume_Driver(NU_TASK *task);
1197 STATUS NU_Suspend_Driver(VOID (*terminate_routine)(VOID *),
1198 VOID *information, UNSIGNED timeout);
1199 UNSIGNED NU_Established_Drivers(VOID);
1200 UNSIGNED NU_Driver_Pointers(NU_DRIVER **pointer_list,
1201 UNSIGNED maximum_pointers);
1202
1203 #endif
1204
1205 /* Define Supervisor and User mode functions */
1206 #if (!defined(NU_SUPERV_USER_MODE)) || (NU_SUPERV_USER_MODE < 1)
1207
1208 #define NU_IS_SUPERVISOR_MODE() (NU_TRUE)
1209 #define NU_SUPERVISOR_MODE() ((void) 0)
1210 #define NU_USER_MODE() ((void) 0)
1211 #define NU_SUPERV_USER_VARIABLES /* Not a Supervisor/User kernel */
1212
1213 #else /* NU_SUPERV_USER_MODE defined */
1214
1215 #include "tc_defs.h"
1216 #include "mmu/inc/su_extr.h"
1217
1218 #endif /* NU_SUPERV_USER_MODE */
1219
1220 #ifdef __cplusplus
1221 } /* End of C declarations */
1222 #endif
1223
1224 #endif /* !NUCLEUS */
1225
1226
1227
1228