#inlude sdiohinlude#cudeusingnmespa std；eneME_SIZE 32#definRAMSIZE 16#define SA_SIE 32sttic car ramRAM_SIE;statichar SwaSWA_SIZE;mapext &temi;iti.ata = i；endst &temi；/换页算法stc ntalo_wap(vid)return first_lstnx-dta;/ 逻辑地址lddr转换为物理地址addrstacint em_ccess（int lddr）if (pge_tableaddr.resnt)tructtstitem * pev= first_lst;trut test_item cur = frs_lst-xt；wi(ur !=NLL）i（ur-dt = adr)prev-next = u-ne;ur-ne ULL;end_list-nex= cur;e_lst = cu;rk；pev=cur;r cur-ne;reurn page_tablelddr.ram_adr；/ 缺页解决/ 根据特定算法选择被换出旳页int age = algo_sp();srcttest_item prv = fist_list;strut test_iem * ur=first_list-next;while (ur != NULL)if (curdata =ag)prev-next = curnext;cur-da= ladd;cur-nx =NLL;ed_list-et = ur;en_lit =cr；reak;rev= cr；cr = cur-nxt;/ 换出f（age_taepge.modified) /写回int dta=ampge_talepae.ram_adr;Swappae_ablpage.wa_dd dat;pae_tblepage.present se;/替代nt padd pagetbleaeramd；page_tbeladdr.rm_adpd;rmaddr Swapae_tblelddr.swapaddr;pge_taleldr.difie s;pge_tabeladrpresent = tue;pge_tablelddr.acss = 1;retunpadr;int em_red(nt adr,char *bu)i （dr | ad MEMSIZ)return 1;it adr mem_access(addr）;*buf= rmaddr;/tes_item it;etur 0；nt memwite（in ddr, ar bu)if （adr MEM_SZE)return -1;int pad = em_css(ad）;ram buf;pgetabedd.odifie =tru;eturn 0;voi memint(od)/ 所有加载到互换空间for (int= 0；i MM_SIZ;i+） age_tablei.swa_addr = i;pae_ti.reentfalse;page_tablimdied alse;/ 部分加载到内存or (ini = 0; i RA_ZE;i+） page_tabeia_ddr = i;pag_tbl.ent true;agtablei.accss=0;vi mat（vod)pitf(rm tate:)；fr (int i 0; i next；printf(cces red： n );h (cur! NULL)pnt(d , cur-dat);rev ur;cr = cu-net；voimem_test(void）pint(031为地址，在其中依次写入031，则前16个将会被置换);int te10= 1, , 5， 9,6, , 19,18,31,0;for （it i = 0; i 2; i+)mem_write(i， i）;mem_state()；istosho();print(n访问2号单元，2链表末段 n );mem_wrte(22,22);htoy_sho()；pritf（n访问11单元， 11链表末段,16replae: );me_ri(11, 11）；hstory_show(）;it main(int arc,const cha *rgv)em_init()；inittest_list();mtest();sysem(pas)；etr 0;