/**
* @brief 输出文件
* @param[in] absolute_path 文件的绝对路径
* @param[in] all 是否输出全部文件，包括隐藏文件，以及.和..
* @param[in] almost_all 是否“几乎全部”输出，包括隐藏文件，不包括.和..
* @param[in] long_list 是否按长列表方式输出
*/
void output_files( const char * absolute_path, bool all, bool almost_all, bool long_list ) // ls
{
struct ext2_group_desc group;
struct ext2_inode inode;
void * block = NULL;
int inode_no = get_file_inode_no(absolute_path);
if ( inode_no == -1 )
{
fprintf(stderr, "Current directory does not exist.\n");
return;
}
read_group_descriptor(&group);
read_inode(&group, &inode, inode_no);
if (S_ISDIR(inode.i_mode))
{
struct ext2_dir_entry_2 * entry = NULL;
unsigned int size = 0;
if ((block = malloc(block_size)) == NULL)
{
fprintf(stderr, "Insufficient memory.\n");
exit(EXIT_FAILURE);
}
lseek(fd_ext2, BLOCK_OFFSET(inode.i_block[0]), SEEK_SET);
read(fd_ext2, block, block_size); // read block from disk
entry = (struct ext2_dir_entry_2 *) block; // first entry in the directory
// Notice that the list may be terminated with a NULL entry (entry->inode == NULL)
while((size < inode.i_size) && entry->inode)
{
if ( entry->name[0] == '.' )
{
if ( all )
output_entry(entry, long_list, entry->inode);
else if ( almost_all )
{
if ( strcmp(entry->name, ".") && strcmp(entry->name, "..") )
output_entry(entry, long_list, entry->inode);
}
}
else
output_entry(entry, long_list, entry->inode);
entry = (struct ext2_dir_entry_2 *)((void *)entry + entry->rec_len);
size += entry->rec_len;
}
puts("");
free(block);
block = entry = NULL;
}
else
fprintf(stderr, "Current directory does not exist.\n");
}
void ok_cb (GtkWidget *w, void *v)
{
gboolean edit=TRUE;
GtkWidget *widget;
GtkType type;
GSList *current = widgets;
while (current) {
edit=TRUE;
widget = (GtkWidget *)current->data;
current = current->next;
type = GTK_OBJECT_TYPE(widget);
if (type == gtk_entry_get_type())
output_entry(widget);
if (type == gtk_text_get_type())
output_text(widget,&edit);
if (type == gtk_combo_get_type())
output_combo(widget);
if (type == gtk_check_button_get_type())
output_check_button(widget);
if (type == gtk_option_menu_get_type())
output_option_menu(widget);
/* if there are more widgets with output values, separate them */
if (current && edit) {
putchar ('\v');
}
}
quit(RETURN_OK);
}
static void output_alloc_list(
FILE *file,
alloc_struct *alloc_list )
{
skip_entry *ptr;
ptr = alloc_list->header->forward[0];
while( ptr != (skip_entry *) 0 )
{
output_entry( file, ptr );
ptr = ptr->forward[0];
}
}
