交叉编译器的使用.doc

头文件Stud_mgr_system.h内容如下：#ifndef STUD_MGR_SYSTEM_H#define STUD_MGR_SYSTEM_H#include#include#include#includestruct stud_mgr_sysint num;char name8;char phone12;char addr12;struct stud_mgr_sys *front;struct stud_mgr_sys *back;typedef struct stud_mgr_sys student;typedef student *DoubleLink;void printlist(DoubleLink L);DoubleLink addnode(DoubleLink L);DoubleLink deletenode(DoubleLink L);DoubleLink findinfo(DoubleLink L, int num);DoubleLink modifyinfo(DoubleLink L);DoubleLink creatdoublelink();void menu();void secrecy();DoubleLink read_file(DoubleLink L);void save_file(DoubleLink L);#endif源文件opt_sys_api.c内容如下：#includestud_mgr_system.hvoid print_err(char *p)perror(p);exit(1); void printlist(DoubleLink L) DoubleLink tmp; tmp = L;printf(n*n);while(tmp != NULL)printf(tThe student number: %dn, tmp-num);printf(tThe student name: %sn, tmp-name);printf(tThe student phone: %sn, tmp-phone);printf(tThe student addr: %sn, tmp-addr);printf(n);tmp=tmp-front;printf(n*n);getchar(); DoubleLink creatdoublelink()DoubleLink head;DoubleLink new_node, before;int count, i;head = (DoubleLink)malloc(sizeof(student);if(!head)print_err(Fail to malloc head);head-front = NULL;before = head-front;printf(Input number you want to create =);scanf(%d, &count);for(i = 1; i , i);scanf(%d, &new_node-num);printf(%d, The Name =, i);scanf(%s, new_node-name);printf(%d, The Phone =, i);scanf(%s, new_node-phone);printf(%d, The Addr =, i);scanf(%s, new_node-addr);printf(n);new_node-front = NULL;if(head-front = NULL)head-front = new_node;before = head-front;before-back = head;elsebefore-front = new_node;new_node-back = before;before = new_node;printf(Success to createnn);getchar();system(clear);return head-front;DoubleLink addnode(DoubleLink L)DoubleLink addnew, end;end = L;addnew = (DoubleLink)malloc(sizeof(student);if(!addnew)print_err(Fail to malloc addnew);printf(Insert num =);scanf(%d, &addnew-num);printf(Insert name =);scanf(%s, addnew-name);printf(Insert phone =);scanf(%s, addnew-phone);printf(Insert addr =);scanf(%s, addnew-addr);addnew-front = NULL;if(L = NULL)L = addnew;elsewhile(end-front != NULL)end = end-front;end-front = addnew;addnew-back = end;printf(nnInsert OKnn);return L;DoubleLink deletenode(DoubleLink L)DoubleLink ptr, tail;tail = L;while(tail-front != NULL)tail = tail-front;int delnum;printf(Please input student number you want delete =);scanf(%d, &delnum);if(findinfo(L, delnum) = NULL)printf(nNo Information n);exit(1);printf(n=The information you delete=nn);ptr = findinfo(L, delnum);printf(n=nn);printf(ttDelete Oknn);getchar();if(ptr = L)return L-front;else if(tail = ptr)tail-back-front = NULL;elseptr-back-front = ptr-front;ptr-front-back = ptr-back;return L;DoubleLink findinfo(DoubleLink L, int findnum)int i = 1;DoubleLink ptr;ptr = L;if(L = NULL)printf(No informationn);exit(1);while(ptr != NULL)if(ptr-num = findnum)printf(nAt: %d nn, i);printf(n=nn);printf(tThe student number: %dn, ptr-num);printf(tThe student name: %sn, ptr-name);printf(tThe student phone: %sn, ptr-phone);printf(tThe student addr: %sn, ptr-addr);printf(nn=nn);getchar();return ptr;elseptr = ptr-front;i+;return ptr;DoubleLink modifyinfo(DoubleLink L)DoubleLink modptr;int modnum;printf(Please input student number you want modify =);scanf(%d, &modnum);modptr = findinfo(L, modnum);if(modptr = NULL)printf(nnCan not find informationnn);else printf(Input New Number =); scanf(%d, &modptr-num); printf(Input New Name =); scanf(%s, modptr-name); printf(Input New Phone =); scanf(%s, modptr-phone); printf(Input New Addr =); scanf(%s, modptr-addr);printf(nnSuccess to Modifynn);return L;void menu()printf(nn);printf(t=Student INFO System=nn);printf(t* MENU *n);printf(t* * *n);printf(t* 1.Create * 2.Display *n);printf(t* 3.search * 4.Add *n);printf(t* 5.Delete * 6.Modify *n);printf(t* 7.Exit * *n);printf(t* * *n);printf(t*n);void secrecy()char initsec10 = 123456;char inputsec10;int i, j = 0;printf(nInput:);for(i = 3; i = 1; -i)scanf(%s, &inputsec);if(strcmp(initsec, inputsec) != 0)printf(nnYou have only %d timesn, i - 1);+j;getchar();system(clear);elsebreak;if(j = 3)printf(n);getchar();exit(1);system(clear);getchar();Main函数的内容如下:#includestud_mgr_system.hint main(void)char opt;DoubleLink head = NULL;DoubleLink findnode = NULL;int findnum;secrecy();while(1)menu();printf(n);printf(tEnter Your Choice: bb);scanf(%c, &opt);if(opt = n | opt = 0)printf(ttt);printf(nnnCan not enter space keynn);else if(opt 8 | opt );scanf(%d, &findnum);findnode = findinfo(head, findnum);if(!findnode)printf(nnCan not find!n);getchar();system(clear);break;case 4:system(clear);head = addnode(head);printf(n=After add information=nn);printlist(head);printf(n=nn);getchar();system(clear);break;case 5:system(clear);if(head = NULL)printf(Head is empty.no informationnn);break;head = deletenode