void g_free_all_handles(int task_id) /* Should only be called in tasker */
{
mem_entry *cur_entry = &mem_array[mem_handles];
file_entry *cur_file_entry = &file_array[file_handles];
int not_lock_dos = !islocked(DOS_SEM);
int current = mem_handles;
if (not_lock_dos) lock_dos(440);
while (current > 0)
{
cur_entry--;
current--;
if ((cur_entry->task_id == task_id) && (!cur_entry->kept_open) &&
(!(cur_entry->empty)))
{
free_some_memory(cur_entry->memory_pointer);
};
};
current=file_handles;
while (current > 0)
{
current--;
cur_file_entry--;
if ((cur_file_entry->task_id == task_id) && (!cur_file_entry->kept_open))
{
fclose(cur_file_entry->file_pointer);
delete_file_entry(current);
};
};
if (not_lock_dos) unlock_dos();
};
int g_fclose(FILE *file_pointer)
{
int not_lock_dos = !islocked(DOS_SEM);
int file_point;
int result=0;
if (not_lock_dos) lock_dos(443);
file_point = find_file_pointer(file_pointer);
if (file_point != -1)
{
result=fclose(file_pointer);
delete_file_entry(file_point);
};
if (not_lock_dos) unlock_dos();
return (result);
};
int hdbm_delete(hdbm db, datum key)
/*
Delete the entry associated with key
return
1 if key was matched and delete successful
0 otherwise
*/
{
int index;
entry *cur, *prev;
call_stats.deletes++;
if (!hdbm_check(db)) {
fprintf(stderr, "hdbm_delete: invalid database handle %d\n", db);
return 0;
}
search(hash_tables[db].table, key, &index, &cur, &prev);
if (cur) {
if (prev)
prev->next = cur->next;
else
hash_tables[db].table[index] = cur->next;
datum_free(cur->value);
if (hash_tables[db].file)
delete_file_entry(db, cur);
datum_free(cur->key); /* Free up memory for key/value/entry */
datum_free(cur->value);
hdbm_free((void *) cur, sizeof(*cur));
hash_tables[db].nentry[index]--;
return 1;
}
else
return 0;
}
static int msfs_rm (file_entry_t * entry, int recursive) {
if(entry == NULL) return -ENOENT;
if(msfs_error != 0) return msfs_error;
inode_t inode = read_inode(entry->address);
addr_t cur_addr = 0;
int ret;
if(recursive && is_directory(&inode)) {
file_entry_t * file_entry;
for(file_entry = next_file_entry(&inode, &cur_addr); file_entry != NULL; file_entry = next_file_entry(&inode, &cur_addr)) {
if(strcmp(file_entry->name, ".") != 0 && strcmp(file_entry->name, "..") != 0) {
ret = msfs_rm(file_entry, 1);
if(ret != 0) return ret;
}
free_file_entry(file_entry);
}
}
delete_file_entry(entry);
free_file_entry(entry);
return msfs_error;
}
