30 			     io_entity_t *entity);
31 static int dummy_block_len(io_entity_t *entity, size_t *length);
32 static int dummy_block_read(io_entity_t *entity, uintptr_t buffer,
34 static int dummy_block_close(io_entity_t *entity);
82 			     io_entity_t *entity)  in dummy_block_open()  argument
89 		assert(entity != NULL);  in dummy_block_open()
93 		entity->info = (uintptr_t)&current_file;  in dummy_block_open()
105 static int dummy_block_len(io_entity_t *entity, size_t *length)  in dummy_block_len()  argument
107 	assert(entity != NULL);  in dummy_block_len()
110 	*length =  ((struct file_state *)entity->info)->size;  in dummy_block_len()
117 static int dummy_block_read(io_entity_t *entity, uintptr_t buffer,  in dummy_block_read()  argument
129 static int dummy_block_close(io_entity_t *entity)  in dummy_block_close()  argument
131 	assert(entity != NULL);  in dummy_block_close()
133 	entity->info = 0;  in dummy_block_close()