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annotate dpp.cbc @ 10:35d0358b3fe6

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update Modern CbC Compiler
author anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Mon, 01 Jul 2019 22:18:03 +0900
parents 2874954d97b2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d4bc23cb728b Import from CVS (CVS_DB/member/atsuki/cbc/DPP)
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1 /*
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2 ** Program: Dining Philosophors Problem
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3 ** Author : Atsuki Shimoji
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4 ** Note : This is a single running program.
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5 */
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7 #include "dpp.h"
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9 __code putdown_lfork(PhilsPtr self)
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10 {
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11 printf("%d: putdown_lfork:%d\n", self->id, self->left_fork->id);
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12 self->left_fork->owner = NULL;
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13 goto thinking(self);
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14 }
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16 __code putdown_rfork(PhilsPtr self)
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17 {
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18 printf("%d: putdown_rfork:%d\n", self->id, self->right_fork->id);
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19 self->right_fork->owner = NULL;
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20 goto putdown_lfork(self);
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21 }
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22
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23 __code eating(PhilsPtr self)
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24 {
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25 printf("%d: eating\n", self->id);
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26 goto putdown_rfork(self);
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27 }
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29 /* waiting for right fork */
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30 __code hungry2(PhilsPtr self)
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31 {
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32 printf("%d: hungry2\n", self->id);
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33 goto pickup_rfork(self);
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34 }
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36 /* waiting for left fork */
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37 __code hungry1(PhilsPtr self)
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38 {
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39 printf("%d: hungry1\n", self->id);
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40 goto pickup_lfork(self);
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41 }
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42
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43 __code pickup_rfork(PhilsPtr self)
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44 {
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45 if (self->right_fork->owner == NULL) {
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46 printf("%d: pickup_rfork:%d\n", self->id, self->right_fork->id);
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47 self->right_fork->owner = self;
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48 goto eating(self);
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49 } else {
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50 goto hungry2(self);
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51 }
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52 }
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53
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54 __code pickup_lfork(PhilsPtr self)
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55 {
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56 if (self->left_fork->owner == NULL) {
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57 printf("%d: pickup_lfork:%d\n", self->id, self->left_fork->id);
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58 self->left_fork->owner = self;
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59 goto pickup_rfork(self);
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60 } else {
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61 goto hungry1(self);
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62 }
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63 }
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64
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65 __code thinking(PhilsPtr self)
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66 {
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67 printf("%d: thinking\n", self->id);
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68 goto hungry1(self);
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69 }