-
Notifications
You must be signed in to change notification settings - Fork 0
/
tasks.asm
547 lines (470 loc) · 14.3 KB
/
tasks.asm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
;#########################################################################
;@file tasks.asm
;@brief Codigo propio de las tareas. En este archivo se van a crear las tareas y definir la memoria para las mismas
; Intel x86 compatible en 32 bit.
;@author Agustin Alba Chicar
;@date Octubre, 2015
;#########################################################################
;********************************************************************************
; Simbolos externos y globales
;********************************************************************************
%include "system.inc"
%include "video.inc"
;Simbolos de shared
EXTERN print
EXTERN cls
EXTERN getTime
EXTERN sleep
EXTERN printNumberToArray
EXTERN getChar
EXTERN getTaskPriority
EXTERN setTaskPriority
GLOBAL task1Code
GLOBAL task2Code
GLOBAL task3Code
GLOBAL task4Code
;********************************************************************************
; Defines
;********************************************************************************
;********************************************************************************
; Datos inicializados
;********************************************************************************
SECTION .task1_initialized_data
task1Message db "Tarea 1. Impresion de fecha.", NULL
SECTION .task2_initialized_data
task2Message db "Tarea 2. Impresion de hora.", NULL
SECTION .task3_initialized_data
task3Message db "Tarea 3. Contador.", NULL
SECTION .task4_initialized_data
task4Message db "Tarea 4. Gestor de prioridades de tareas.", NULL
task4Help db "Tarea 1: [q, a]. Tarea 2: [w, s]. Tarea 3: [e, d]. [Sube, Baja]", NULL
task4Task1Str db "Tarea 1: ", NULL
task4Task2Str db "Tarea 2: ", NULL
task4Task3Str db "Tarea 3: ", NULL
task4PrioStr db NULL,NULL
task4Char db NULL
;********************************************************************************
; Datos no inicializados
;********************************************************************************
SECTION .task1_not_initialized_data
task1Time: resb timeType.size*1
task1PrintBuffer resb 9 ; XX/XX/XX NULL
SECTION .task2_not_initialized_data
task2Time: resb timeType.size*1
task2PrintBuffer resb 9 ; YY:YY:YY NULL
SECTION .task3_not_initialized_data
;Contador de la tarea 3
task3Counter: resd 1
task3NumberBuffer: resb 11
SECTION .task4_not_initialized_data
;Vector que contiene las prioridades de las otras tareas
task4Priorities: resd 3
;********************************************************************************
; Codigo
;********************************************************************************
SECTION .task1_code
;********************************************************************************
;@fn task1Code()
;@brief Imprime la fecha
;********************************************************************************
task1Code:
task1CodeInit:
; nop
; jmp task1CodeInit
;
;
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 0
push DWORD 0
push DWORD task1Message
call print
add esp, 16
task1Loop:
push DWORD task1Time ; Obtengo la hora
call getTime
add esp, 4
mov esi, task1Time
mov edi, task1PrintBuffer
mov eax, [esi + timeType.date] ; Cargo el dia
push edi
push eax
call printNumberToArray
add esp, 8
mov eax, [esi + timeType.date]
cmp eax, 10
jae task1IncESIDate2
inc edi
jmp task1LoadBarDate
task1IncESIDate2:
add edi, 2
task1LoadBarDate:
mov [edi], BYTE '/'
inc edi
mov eax, [esi + timeType.month] ; Cargo el mes
push DWORD edi
push eax
call printNumberToArray
add esp, 8
mov eax, [esi + timeType.month]
cmp eax, 10
jae task1IncESIMonth2
inc edi
jmp task1LoadBarMonth
task1IncESIMonth2:
add edi, 2
task1LoadBarMonth:
mov [edi], BYTE '/'
inc edi
mov eax, [esi + timeType.year] ; Cargo el año
push DWORD edi
push eax
call printNumberToArray
add esp, 8
mov eax, [esi + timeType.year]
cmp eax, 10
jae task1IncESIYear2
inc edi
jmp task1LoadBarYear
task1IncESIYear2:
add edi, 2
task1LoadBarYear:
mov [edi], BYTE NULL
inc edi
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 1
push DWORD 0
push DWORD task1PrintBuffer
call print
add esp, 16
jmp task1Loop
SECTION .task2_code
;********************************************************************************
;@fn task2Code()
;@brief Imprime la hora
;********************************************************************************
task2Code:
task2CodeInit:
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 5
push DWORD 0
push DWORD task2Message
call print
add esp, 16
task2Loop:
push DWORD task2Time ; Obtengo la hora
call getTime
add esp, 4
mov esi, task2Time
mov edi, task2PrintBuffer
mov eax, [esi + timeType.hour] ; Cargo la hora
push edi
push eax
call printNumberToArray
add esp, 8
mov eax, [esi + timeType.hour]
cmp eax, 10
jae task2IncESIHour2
inc edi
jmp task2LoadBarHour
task2IncESIHour2:
add edi, 2
task2LoadBarHour:
mov [edi], BYTE ':'
inc edi
mov eax, [esi + timeType.minute] ; Cargo los minutos
push DWORD edi
push eax
call printNumberToArray
add esp, 8
mov eax, [esi + timeType.minute]
cmp eax, 10
jae task2IncESIMinute2
inc edi
jmp task2LoadBarMinute
task2IncESIMinute2:
add edi, 2
task2LoadBarMinute:
mov [edi], BYTE ':'
inc edi
mov eax, [esi + timeType.second] ; Cargo los segundos
push DWORD edi
push eax
call printNumberToArray
add esp, 8
mov eax, [esi + timeType.second]
cmp eax, 10
jae task2IncESISecond2
inc edi
jmp task2LoadBarSecond
task2IncESISecond2:
add edi, 2
task2LoadBarSecond:
mov [edi], BYTE NULL
inc edi
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 6
push DWORD 0
push DWORD task2PrintBuffer
call print
add esp, 16
jmp task2Loop
SECTION .task3_code
;********************************************************************************
;@fn task3Code()
;@brief Codigo de la tarea 3. Se imprime un contador en pantalla
;********************************************************************************
task3Code:
task3CodeInit:
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 10
push DWORD 0
push DWORD task3Message
call print
add esp, 16
task3IncNumber:
mov eax, [task3Counter]
inc eax
mov [task3Counter], eax
push DWORD task3NumberBuffer
push eax
call printNumberToArray
add esp, 8
task3PrintNumber:
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 11
push DWORD 0
push DWORD task3NumberBuffer
call print
add esp, 16
jmp task3IncNumber
SECTION .task4_code
;********************************************************************************
;@fn task4Code()
;@brief Codigo de la tarea 4. Permite leyendo del teclado, que se aumente
; o reduzca la prioridad de las tareas.
; Con Q incrementamos la prioridad de la tarea 1
; Con A decrementamos la prioridad de la tarea 1
; Con W incrementamos la prioridad de la tarea 2
; Con S decrementamos la prioridad de la tarea 2
; Con E incrementamos la prioridad de la tarea 3
; Con D decrementamos la prioridad de la tarea 3
;********************************************************************************
task4Code:
task4CodeInit:
call cls
task4GetTasksPriorities:
mov esi, task4Priorities ; Cargo el inicio del vector
mov ecx, 3
mov ebx, 0
task4GetTasksPrioritiesLoop: ; Itero obteniendo las prioridades
push ebx
call getTaskPriority
add esp, 4
mov [esi], eax
add esi, 4
inc ebx
loop task4GetTasksPrioritiesLoop
task4PrintMessages:
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 14
push DWORD 0
push DWORD task4Message
call print
add esp, 16
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 15
push DWORD 0
push DWORD task4Help
call print
add esp, 16
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 16
push DWORD 0
push DWORD task4Task1Str
call print
add esp, 16
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 17
push DWORD 0
push DWORD task4Task2Str
call print
add esp, 16
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 18
push DWORD 0
push DWORD task4Task3Str
call print
add esp, 16
call task4Print1Priority
call task4Print2Priority
call task4Print3Priority
task4GetChar:
push DWORD 10
call sleep
add esp, 4
push DWORD task4Char
call getChar
add esp, 4
cmp eax, 0xFF
je task4GetChar
mov al, [task4Char]
cmp al, 'e'
je task4IncTask3Prio
cmp al, 'd'
je task4DecTask3Prio
cmp al, 'w'
je task4IncTask2Prio
cmp al, 's'
je task4DecTask2Prio
cmp al, 'q'
je task4IncTask1Prio
cmp al, 'a'
je task4DecTask1Prio
jmp task4GetChar
task4IncTask3Prio:
mov eax, [task4Priorities + 8]
cmp eax, PRIORITY_MAXIMUM
jae task4GetChar
inc eax
mov [task4Priorities + 8], eax
push eax
push DWORD 2
call setTaskPriority
call task4Print3Priority
jmp task4GetChar
task4DecTask3Prio:
mov eax, [task4Priorities + 8]
cmp eax, 0
je task4GetChar
dec eax
mov [task4Priorities + 8], eax
push eax
push DWORD 2
call setTaskPriority
add esp, 8
call task4Print3Priority
jmp task4GetChar
task4IncTask2Prio:
mov eax, [task4Priorities + 4]
cmp eax, PRIORITY_MAXIMUM
jae task4GetChar
inc eax
mov [task4Priorities + 4], eax
push eax
push DWORD 1
call setTaskPriority
call task4Print2Priority
jmp task4GetChar
task4DecTask2Prio:
mov eax, [task4Priorities + 4]
cmp eax, 0
je task4GetChar
dec eax
mov [task4Priorities + 4], eax
push eax
push DWORD 1
call setTaskPriority
add esp, 8
call task4Print2Priority
jmp task4GetChar
task4IncTask1Prio:
mov eax, [task4Priorities]
cmp eax, PRIORITY_MAXIMUM
jae task4GetChar
inc eax
mov [task4Priorities], eax
push eax
push DWORD 0
call setTaskPriority
call task4Print1Priority
jmp task4GetChar
task4DecTask1Prio:
mov eax, [task4Priorities]
cmp eax, 0
je task4GetChar
dec eax
mov [task4Priorities], eax
push eax
push DWORD 0
call setTaskPriority
add esp, 8
call task4Print1Priority
jmp task4GetChar
;********************************************************************************
;@fn void task4Print3Priority()
;@brief Codigo que se encargar de imprimir la prioridad de la tarea 3
;********************************************************************************
task4Print3Priority:
push ebp
mov ebp, esp
push esi
; Cargo la posicion del vector de prioridades con su offset
mov esi, task4Priorities + 8
; Imprimo el vector sobre un array de chars
push DWORD task4PrioStr
push DWORD [esi]
call printNumberToArray
add esp, 8
; Imprimo el vector en pantalla
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 18
push DWORD 9
push DWORD task4PrioStr
call print
add esp, 16
; Libero pila
pop esi
pop ebp
ret
;********************************************************************************
;@fn void task4Print2Priority()
;@brief Codigo que se encargar de imprimir la prioridad de la tarea 2
;********************************************************************************
task4Print2Priority:
push ebp
mov ebp, esp
push esi
; Cargo la posicion del vector de prioridades con su offset
mov esi, task4Priorities + 4
; Imprimo el vector sobre un array de chars
push DWORD task4PrioStr
push DWORD [esi]
call printNumberToArray
add esp, 8
; Imprimo el vector en pantalla
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 17
push DWORD 9
push DWORD task4PrioStr
call print
add esp, 16
; Libero pila
pop esi
pop ebp
ret
;********************************************************************************
;@fn void task4Print1Priority()
;@brief Codigo que se encargar de imprimir la prioridad de la tarea 2
;********************************************************************************
task4Print1Priority:
push ebp
mov ebp, esp
push esi
; Cargo la posicion del vector de prioridades con su offset
mov esi, task4Priorities
; Imprimo el vector sobre un array de chars
push DWORD task4PrioStr
push DWORD [esi]
call printNumberToArray
add esp, 8
; Imprimo el vector en pantalla
push DWORD VIDEO_WORD_FOREGROUND_BLUE_MASK | VIDEO_WORD_FOREGROUND_RED_MASK | VIDEO_WORD_FOREGROUND_GREEN_MASK | VIDEO_WORD_INTENSITY_MASK
push DWORD 16
push DWORD 9
push DWORD task4PrioStr
call print
add esp, 16
; Libero pila
pop esi
pop ebp
ret