void tst_msg_print(const struct tst_msg_store *self)
{
struct tst_msg *msg;
for (msg = self->first; msg != NULL; msg = msg->next)
fprintf(stderr, "%c: %s\n", type_to_char(msg->type), msg->msg);
}
/**
* renders a card to a pair of characters
* Queen Diamonds -> QD
* 2 Spades -> 2S
* it'd be nice to use the actual suit symbols but then we'd need
* to print wide chars
*/
void card_to_str_short(int card, char* buffer)
{
assert(card >= 0 && card < NSUITS*NTYPES);
char type = type_to_char(get_type(card));
char suit = suit_to_char(get_suit(card));
sprintf(buffer, "%c%c", type, suit);
}
/*
* Filename is actually null terminated.
* (0, '\0') will be returned on file not found. Valid as block 0 contains FS info and thus will not be used for any useful data.
*/
struct basic_fileinfo search_directory(char *inode_base, unsigned int inode_num, struct parsed_filename *filename){
struct ext2_inode *current_inode = get_inode(inode_base, inode_num);
unsigned int block_num = current_inode->i_block[0];
unsigned int cur_index_serviced = 0, cur_inode_index = 0;
char *current_block = get_block(disk, block_num, 1024);
struct ext2_dir_entry_2 *current = (struct ext2_dir_entry_2 *) current_block;
while(cur_index_serviced < current_inode -> i_size){
current = (struct ext2_dir_entry_2 *) (current_block + (cur_index_serviced % 1024));
if (strlen(filename -> file_name) == current -> name_len && !strncmp(filename -> file_name, current -> name, strlen(filename -> file_name))){
if (!filename -> next){
struct basic_fileinfo current_file;
current_file.inode = current -> inode;
current_file.type = type_to_char(current -> file_type);
free(filename -> file_name);
free(filename);
return current_file;
}
else{
struct parsed_filename *next = filename -> next;
free(filename -> file_name);
free(filename);
return search_directory(inode_base, current -> inode, next);
}
}
cur_index_serviced += current -> rec_len;
if (cur_index_serviced < current_inode->i_size && cur_index_serviced % 1024 == 0){
cur_inode_index++;
current_block = get_block_from_inode(inode_base, inode_num, cur_inode_index);
}
}
struct parsed_filename *current_filename = filename -> next, *prev = filename;
free(prev -> file_name);
free(prev);
while(current_filename){
prev = current_filename;
current_filename = current_filename -> next;
free(prev -> file_name);
free(prev);
}
struct basic_fileinfo null_file;
null_file.inode = 0;
null_file.type = '\0';
return null_file;
}
