int main(void)
{
int x;
while(TRUE)
{
x=menu(x);
switch(x)
{
case 0:
return 0;
case 1:
create_dir();break;
case 2:
find_dir();break;
case 3:
del_dir();break;
case 4:
modify_dir();break;
case 5:
insert_dir();break;
case 6:
num();break;
case 7:
all();break;
default:
exit(-1);
}
}
return 0;
}
void del_dir(char *path)
{
DIR* dp = NULL;
DIR* dpin = NULL;
char *pathname = (char*)malloc(_MAXDIR_);
struct dirent* dirp;
dp = opendir(path);
if(dp == NULL)
{
printf("%s\n", "your input directory is not exist!");
return;
}
while((dirp = readdir(dp)) != NULL)
{
if(strcmp(dirp->d_name, "..") == 0 || strcmp(dirp->d_name, ".") == 0)
continue;
strcpy(pathname, path);
strcat(pathname, "\\");
strcat(pathname, dirp->d_name);
dpin = opendir(pathname);
if(dpin != NULL)
del_dir(pathname);
else
remove(pathname);
strcpy(pathname, "");
closedir(dpin);
dpin = NULL;
}
rmdir(path);
closedir(dp);
free(pathname);
pathname = NULL;
dirp = NULL;
}
void
*do_search(void *thread_id)
{
int tid;
int cur_queue = count_dirlist();
int position = -1;
tid = *((int *) thread_id);
printf("Thread %d started with %d dirs in queue...\n", tid, cur_queue);
while(cur_queue != 0)
{
// Catch a lock
do {
position = read_dirlist();
} while (position < 0 && count_dirlist() != 0);
if(position < 0)
break;
char *path = dirlist[position];
if(path != NULL)
{
build_dirlist(path);
printf("do_search: Thread %d found a new path: %s\n", tid, path);
find_in_dir(path);
del_dir(path);
}
if(position >= 0)
pthread_mutex_unlock(&dirlist_acc[position]);
cur_queue = count_dirlist();
}
printf("do_search: Directory list is empty. Thread %d terminates.\n", tid);
return NULL;
}
int main()
{
printf("%s", "Please input directory:");
scanf("%s", dirname);
long initTime = currentTimeByMilles();
del_dir(dirname);
long currentTime = currentTimeByMilles();
printf("Use time:%d\n", currentTime-initTime);
return 0;
}
int main(int argn ,char *argv[])
{
char in[100];
while(1)
{
int n = strlen(para[0]);
printf("%s->", para[0]);
memset(in, 0, sizeof(in));
gets(in);
int choice = explain(in);
//根据命令解释器的返回结果执行相对应的命令
switch(choice)
{
case -1: printf("' %s '不是内部或外部命令，也不是可运行的程序\n或批处理文件。\n", in);break;
case 0 : show_time();break;
case 1 : show_version();break;
case 2 : show_date();break;
case 3 : clrscr(0, 0);break;
case 4 : show_directory();break;
case 5 : help();break;
case 6 : show_current_tree(para[0], 0);break;
case 7 : return 0;
case 8 : print_text(para[0]);break;
case 9 : if(del_dir(para[0]) == 0) del_files(para[0]);break;//如果para[0]是文件夹，则执行删除文件夹函数，否则执行文件删除函数
case 10 : creat_dir(para[0]);break;
case 11 : rename_file(para[0], para[1]);break;
case 12 : change_path(in);break;
}//{"time", "version", "date", "cls", "dir", "help", "tree", "print", "del", "mkdir", "ren"};
if(choice != 12)//如果没有改变路径，则每次都把当前工作目录下的以外的其它字符清除
{
memset(para[0] + n, 0, (100 - n) * sizeof(char));
memset(para[1] + n, 0, (100 - n) * sizeof(char));
}
}
return 0;
}
