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annotate DPP/scheduler.cbc @ 33:3946f8d26710 draft default tip

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add benchmarck/binary-trees
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 09 Apr 2013 16:41:30 +0900
parents 6695c97470f3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 /*
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2 ** Dining Philosophers Problem's scheduler
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
3 */
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
4 #include <stdio.h>
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 #include <stdlib.h>
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 #include <time.h>
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
7 #include "dpp2.h"
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 #include "queue.h"
1
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
9 #include "scheduler.h"
0
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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10
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
11 #define NUM_PHILOSOPHER 5 /* A number of philosophers must be more than 2. */
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
12
1
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
13 #define __environment _CbC_environment
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
14 #define __return _CbC_return
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
15
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
16 //code (*ret)(int);
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
17 code (*ret)(int,void*);
0
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
18 void *env;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
19
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
20 code (*get_next_task)(TaskPtr);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
21 PhilsPtr phils_list = NULL;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
22 int id = 1; /* This is a counter variable to detect a process. */
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
23
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
24 static int max_step = 100;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
25
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 /* 環状リストでもlengthを返す */
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
27 int list_length(TaskPtr list)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
28 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
29 int length;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
30 TaskPtr q;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
31 if (!list) return 0;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
32 q = list->next;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
33
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
34 for (length = 1; q && q != list; length++) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
35 q = q->next;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
36 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
37 return length;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
38 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
39
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
40 TaskPtr get_task(int num, TaskPtr list)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
41 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
42 while (num-- > 0) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
43 list = list->next;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
44 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
45 return list;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
46 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
47
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
48 code get_next_task_random(TaskPtr list)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
49 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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50 TaskPtr t = list;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
51 TaskPtr e;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
52
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
53 if (max_step--<0) goto die("Simuration end.");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
54
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
55 // list = list->next;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 list = get_task((random()%list_length(list)+1), list);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
57 goto list->phils->next(list->phils,list);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
58 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
59
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
60 code get_next_task_fifo(TaskPtr list)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
61 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
62 TaskPtr t = list;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
63 TaskPtr e;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
64
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
65 if (max_step--<0) goto die("Simuration end.");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
66
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
67 list = list->next;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
68 goto list->phils->next(list->phils,list);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
69 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
70
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
71 code scheduler(PhilsPtr phils, TaskPtr list)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
73 goto get_next_task(list);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
74 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
75
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
76 code task_entry1(int count, PhilsPtr self, TaskPtr list, TaskPtr last);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
77
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
78 code task_entry2(int count,PhilsPtr self, TaskPtr list,TaskPtr last, TaskPtr q)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
79 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
80 if (!q) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
81 goto die("Can't allocate Task\n");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
82 } else {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
83 goto enqueue(count, self, list, last, q, task_entry1);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
84 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
85 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
86
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
87 code task_entry1(int count, PhilsPtr self, TaskPtr list, TaskPtr last)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
88 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
89 printf("int count %d, PhilsPtr self %x, TaskPtr list %x, TaskPtr last %x\n",
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
90 count, self, list, last);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
91
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
92 if (count++ < NUM_PHILOSOPHER) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
93 self = self->left;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
94 goto create_queue(count,self,list,last,task_entry2);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
95 } else {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
96 last->next = list;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
97 goto scheduler(list->phils,list);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
98 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
99 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
100
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
101 code task_entry0(int count, PhilsPtr self, TaskPtr list, TaskPtr last, TaskPtr q)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
102 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
103 goto task_entry1(count, self, q, q);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
104 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
105
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
106 code init_final(PhilsPtr self)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
107 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
108 self->right = phils_list;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
109 self->right_fork = phils_list->left_fork;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
110 printf("init all\n");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
111
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
112 goto create_queue(1, self, 0, 0, task_entry0);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
113 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
114
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
115 code init_phils2(PhilsPtr self, int count, int id)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
116 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 PhilsPtr tmp_self;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
118
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
119 tmp_self = (PhilsPtr)malloc(sizeof(Phils));
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
120 if (!tmp_self) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
121 goto die("Can't allocate Phils\n");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
122 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
123 self->right = tmp_self;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
124 tmp_self->id = id;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
125 tmp_self->right_fork = NULL;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
126 tmp_self->left_fork = self->right_fork;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
127 tmp_self->right = NULL;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
128 tmp_self->left = self;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
129 tmp_self->next = thinking;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
130
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
131 count--;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
132 id++;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
133
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
134 if (count == 0) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
135 goto init_final(tmp_self);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
136 } else {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 goto init_fork2(tmp_self, count, id);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
140
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 code init_fork2(PhilsPtr self, int count, int id)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 ForkPtr tmp_fork;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
144
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 tmp_fork = (ForkPtr)malloc(sizeof(Fork));
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 if (!tmp_fork) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 goto die("Can't allocate Fork\n");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 tmp_fork->id = id;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 tmp_fork->owner = NULL;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 self->right_fork = tmp_fork;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 goto init_phils2(self, count, id);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
154 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 code init_phils1(ForkPtr fork, int count, int id)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 PhilsPtr self;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 self = (PhilsPtr)malloc(sizeof(Phils));
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 if (!self) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 goto die("Can't allocate Phils\n");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 phils_list = self;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 self->id = id;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 self->right_fork = NULL;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 self->left_fork = fork;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 self->right = NULL;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 self->left = NULL;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 self->next = thinking;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 count--;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 id++;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 goto init_fork2(self, count, id);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 code init_fork1(int count)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 ForkPtr fork;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 int id = 1;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 fork = (ForkPtr)malloc(sizeof(Fork));
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 if (!fork) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 goto die("Can't allocate Fork\n");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 fork->id = id;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 fork->owner = NULL;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 goto init_phils1(fork, count, id);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 code die(char *err)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 printf("%s\n", err);
1
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
196 goto ret(1, env);
0
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 int main(int argc, char **argv)
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 {
1
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
201 ret = __return;
6695c97470f3 modify some files.
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
202 env = __environment;
0
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 // srand((unsigned)time(NULL));
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 // srandom((unsigned long)time(NULL));
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 get_next_task = get_next_task_fifo;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 if (argc == 2) {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 if (argv[1][0] == '-') {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 if (argv[1][1] == 'r') {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 printf("select random\n");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 get_next_task = get_next_task_random;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 srandom(time(NULL));
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 } else {
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 printf("FIFO\n");
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 get_next_task = get_next_task_fifo;
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 goto init_fork1(NUM_PHILOSOPHER);
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 }
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221
a89b61162c29 add DPP
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 /* end */