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資源簡介

包含首次適應分配算法,循環適應分配算法,最佳適應分配算法,伙伴系統分配算法,源代碼流程圖齊全

資源截圖

代碼片段和文件信息

#include
#include
#include
using?namespace?std;
//TEXTLOG為0時不輸出記錄文件,否則輸出記錄文件RunlogSM1.txt
#define?TEXTLOG?1

struct?AREA
{
int?startaddress; //分區始址
int?size; //分區大小
AREA?*next;
};

AREA?freehead; //空閑分區鏈頭結點,size記錄總空閑分區大小
AREA?usehead; //應用分區鏈頭結點,size記錄總應用分區大小

char?ch;

#if?TEXTLOG
FILE?*txtlog; //文本文檔形式輸出日志文件指針
#endif

int?Alloc(int?applyarea); //主存分配函數
void?Combine(AREA?*link?int?startaddress?int?size); //分區合并函數
bool?Recycle(int?startaddress?int?size); //主存回收函數
void?Print(); //主存狀態打印
bool?Check(int?x?const?bool?canzero); //輸入非負數檢查

int?main()
{
int?size?sadd?tmp;
bool?flag;
AREA?*p;

#if?TEXTLOG
txtlog?=?fopen(“RunlogSM1.txt“?“w“);
fprintf(txtlog?“##############################################################\n“);
fprintf(txtlog?“Memory?variable?regional?management?system?-?first?adaptation?(FF)?algorithm\n“);
fprintf(txtlog?“Programmer:?Jobs?Peng\n“);
fprintf(txtlog?“Date:?25?/?5?/?2012\n“);
fprintf(txtlog?“Note:?The?program?has?no?input-error-debugger.\n“);
fprintf(txtlog?“##############################################################\n\n“);
#endif

printf(“##############################################################\n“);
printf(“Memory?variable?regional?management?system?-?first?adaptation?(FF)?algorithm\n“);
printf(“Programmer:?Jobs?Peng\n“);
printf(“Date:?25?/?5?/?2012\n“);
printf(“Note:?The?program?has?no?input-error-debugger.\n“);
printf(“##############################################################\n\n“);

freehead.next?=?p?=?new?(AREA);
printf(“How?much?memory:?“);
do
{
scanf(“%d“?&p->size);
}?while?(!Check(p->size?false));
freehead.size?=?p->size;
usehead.size?=?0;
usehead.next?=?NULL;
p->next?=?NULL;

printf(“Memroy?start?address:?“);
do
{
scanf(“%d“?&p->startaddress);
}?while?(!Check(p->startaddress?true));

#if?TEXTLOG
fprintf(txtlog?“How?much?memory:?%d\n“?p->size);
fprintf(txtlog?“Memroy?start?address:?%d\n“?p->startaddress);
#endif

printf(“\n\n*****?README?(Input?Format)?*****\n“);
printf(“Allocate?memory:?a?XXX?(\“XXX\“?replace?by?size)\n“);
printf(“Recycle?memory:?r?YYY?XXX?(\“YYY\“?replace?by?startaddress\“XXX\“?replace?by?size)\n“);
printf(“Exit?system:?e\n“);
printf(“\nAttention!?If?input?by?any?other?format?the?system?maybe?error?or?broke.\n“);
printf(“*********************************\n\n“);

flag?=?true;
while?(true)
{
if?(flag)
{
Print();
flag?=?false;
}

printf(“You?want?(Use?format?to?input):?“);
do
{
ch?=?getchar();
}?while?(ch?==?‘\n‘);

while?(ch?==?‘?‘)
{
ch?=?getchar();
}?

switch?(ch)
{
case?‘a‘:
scanf(“%d“?&size);
if?(!Check(size?false))
{
break;
}

printf(“You?want?to?allocate?%d?units?of?memory.\n“?size);
#if?TEXTLOG
fprintf(txtlog?“You?want?to?allocate?%d?units?of?memory.\n“?size);
#endif
tmp?=?Alloc(size

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????9515??2012-05-23?00:32??實驗3\1空閑分區鏈-首次適應分配算法.cpp

?????文件?????266351??2012-05-23?00:32??實驗3\1空閑分區鏈-首次適應分配算法(有記錄文件輸出).exe

?????文件??????10099??2012-05-23?00:33??實驗3\2空閑分區鏈-循環適應分配算法.cpp

?????文件?????266351??2012-05-23?00:33??實驗3\2空閑分區鏈-循環適應分配算法(有記錄文件輸出).exe

?????文件???????9684??2012-05-23?00:34??實驗3\3空閑分區鏈-最佳適應分配算法.cpp

?????文件?????266351??2012-05-23?00:34??實驗3\3空閑分區鏈-最佳適應分配算法(有記錄文件輸出).exe

?????文件??????14586??2012-05-23?00:35??實驗3\4空閑分區鏈-伙伴系統分配算法.cpp

?????文件?????270447??2012-05-23?00:35??實驗3\4空閑分區鏈-伙伴系統分配算法(有記錄文件輸出).exe

?????文件??????????0??2013-01-09?17:34??實驗3\RunlogSM1.txt

?????文件???????4411??2012-05-23?00:36??實驗3\sample?RunlogSM1.txt

?????文件???????4837??2012-05-23?00:37??實驗3\sample?RunlogSM2.txt

?????文件???????4410??2012-05-23?00:37??實驗3\sample?RunlogSM3.txt

?????文件???????5784??2012-05-23?00:37??實驗3\sample?RunlogSM4.txt

?????文件??????68096??2010-11-16?22:48??實驗3\流程圖1.vsd

?????文件??????68096??2010-11-16?22:49??實驗3\流程圖2.vsd

?????文件??????68096??2010-11-16?22:51??實驗3\流程圖3.vsd

?????文件??????73728??2010-11-16?23:00??實驗3\流程圖4.vsd

?????目錄??????????0??2013-01-09?17:34??實驗3

-----------?---------??----------?-----??----

??????????????1410842????????????????????18


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