int shell (int argc, char *argv[]) {
char *s = malloc(INPUT_STRING_SIZE+1); /* user input string */
tok_t *t; /* tokens parsed from input */
int lineNum = 0;
int fundex = -1;
pid_t pid = getpid(); /* get current processes PID */
pid_t ppid = getppid(); /* get parents PID */
pid_t cpid, tcpid, cpgid;
init_shell();
printf("%s running as PID %d under %d\n",argv[0],pid,ppid);
lineNum=0;
char cwd[5000];
fprintf(stdout, "%d: %s:", lineNum, getcwd(cwd,sizeof(cwd)));
while ((s = freadln(stdin))) {
t = getToks(s); /* break the line into tokens */
fundex = lookup(t[0]); /* Is first token a shell literal */
if(fundex >= 0) cmd_table[fundex].fun(&t[1]);
else {
pid = fork();
if( pid == 0 ) { // child process
// printf("%d\n", strlen(strstr(s,">")));
int i;
for(i=0; i<MAXTOKS && t[i]; i++) {
if (strcmp( t[i], ">") == 0) {
t[i]=NULL;
//printf("hello");
part4(t,t[i+1],">");
}
if (strcmp( t[i], "<") == 0) {
t[i]=NULL;
//printf("hello");
part4(t,t[i+1],"<");
}
}
part3(t);
part2(t);
} else if(pid<0) {
perror( "Fork failed" );
exit( EXIT_FAILURE );
}
}
lineNum++;
wait(NULL);
fprintf(stdout, "%d: %s :", lineNum, getcwd(cwd,sizeof(cwd)));
}
return 0;
}
int main()
{
Company NetEase("NetEasy");
Department part1("在线游戏事业部");
Department part2("盘古游戏部");
Department part3("雷火游戏部");
Department part4("大话&梦幻游戏部");
Company littleCompany("美术子公司");
Department part5("人物原画部");
Department part6("背景原画部");
Department part7("武器原画部");
NetEase.addDepartment(&part1);
NetEase.addDepartment(&part2);
NetEase.addDepartment(&part3);
NetEase.addDepartment(&part4);
NetEase.addDepartment(&littleCompany);
littleCompany.addDepartment(&part5);
littleCompany.addDepartment(&part6);
littleCompany.addDepartment(&part7);
NetEase.getDescription(std::string(""));
NetEase.removeDepartment(&part3);
NetEase.removeDepartment(&part4);
NetEase.getDescription(std::string(""));
return 0;
}
int main()
{
part0();
part1();
part2();
part3();
part4();
part5();
part6();
}
