/*
This?program?default?set:
???the?time?of?father?put?the?apple?:?3s
???the?time?of?mother?put?the?orange?:?3s
???the?count?of?BigSon?eat?oranges?:?5????????3s/one
???the?count?of?LittleSon?eat?oranges?:?4?????3s/one
???the?count?of?BigDaughter?eat?apples?:?3????4s/one
???the?count?of?BigDaughter?eat?apples?:?2????4s/one
*/

#include?
#include?
#include????????//define?EXIT_*
#include?
#include?
#include?

#define?threadNum?6
void?*threadFunct（void?*arg）;
void?showInfo（）;

sem_t?availPut;??????????//還可以往盤子里放幾個水果
sem_t?apple;?????????????//同步信號量
sem_t?orange;
pthread_mutex_t?appleLock;??????//互斥瑣
pthread_mutex_t?orangeLock;
int?appleNum=1;
int?orangeNum=1;

short?appleNeed=1;
short?orangeNeed=1;
short?appleNeed_LD=1;
short?appleNeed_BD=1;
short?orangeNeed_BS=1;
short?orangeNeed_LS=1;
FILE?*fp;
char*?name[threadNum]={“Father““Mother““BigSon““LittleSon““BigDaughter““LittleDaughter“};

int?main?（）{
int?res;
int?i;
pthread_t?threadArray[threadNum];
void?*thread_res;
fp=fopen（“result_info““w“）;
res=sem_init（&availPut00）;
if?（res!=0）{
	perror?（“availPut?Semaphone?init?failed!“）;
	exit（EXIT_FAILURE）;
}
res=sem_init（&apple01）;
if?（res!=0）{
	perror?（“apple?Semaphone?init?failed!“）;
	exit（EXIT_FAILURE）;
}
res=sem_init（&orange01）;
if?（res!=0）{
	perror?（“orange?Semaphone?init?failed!“）;
	exit（EXIT_FAILURE）;
}
res=pthread_mutex_init（&appleLockNULL）;
if?（res!=0）{
	perror?（“apple?huchi?Semaphone?init?failed!“）;
	exit（EXIT_FAILURE）;
}
res=pthread_mutex_init（&orangeLockNULL）;
if?（res!=0）{
	perror?（“orange?huchi?Semaphone?init?failed!“）;
	exit（EXIT_FAILURE）;
}
	showInfo（）;

for?（i=0;i	res=pthread_create（&threadArray[i]NULLthreadFunct（void?*）i）;
if?（res==0）{
	fprintf（fp“***?%s?***?thread?create?succeed?!\n“name[i]）;
	???}else{
		perror?（“thread?create?failed!\n“）;
		exit（EXIT_FAILURE）;
		}
}
//sleep（2）;
for?（i=threadNum-1;i>=0;i--）{
??res=pthread_join（threadArray[i]&thread_res）;
if?（res==0）{
	fprintf（fp“pick?up?###?%s?###?thread?%d\n“name[i]i）;
	}else{
	perror?（“Thread?join?failed!“）;
	?????}
}
fprintf（fp“Thread?joinall?threads?finished!\n“）;
	showInfo（）;
sem_destroy（&availPut）;
sem_destroy（&apple）;
sem_destroy（&orange）;
pthread_mutex_destroy（&appleLock）;
pthread_mutex_destroy（&orangeLock）;
exit（EXIT_SUCCESS）;
}

???void?showInfo（）{????//sem_t?is?defined?in?/usr/include/bits/semaphore.h?
??????????????????????????????????????????//?（long?int）orange.__align
	fprintf（fp“\n*********************************\n“）;
	fprintf（fp“There?are?%d?apple（s）?%d?orange（s）\n“appleNumorangeNum）;
	fprintf（fp“*********************************\n“）;
	}

void?*threadFunct（void?*arg）{
???int?n=（int）arg;
???int?i;
switch（n）
{
	case?0:????????//father
	{
	??sleep（1）;
	??i=1;
	?while（appleNeed）{
	???sem_wait（&availPut）;??//P?-1
	??fprintf（fp“\n----------------------\n“）;
	??fprintf（fp“Father?put?an?apple\n“）;
	??fprintf（fp“Father?have?put?%d?apple（s）\n“i++）;
	??fprintf（fp“-------

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-01-18?15:32??fruits\
?????文件???????16627??2011-01-18?10:35??fruits\fruit
?????文件????????8382??2011-01-18?10:34??fruits\fruit.c
?????文件????????8362??2011-01-18?15:32??fruits\fruit.txt
?????文件???????12350??2011-01-18?10:35??fruits\fruits
?????文件????????5892??2011-01-17?21:41??fruits\fruits.c
?????文件?????????218??2011-01-18?09:32??fruits\Makefile
?????文件????????6153??2011-01-18?10:39??fruits\result_info
?????文件?????1271211??2011-01-18?21:17??操作系統課設報告.doc