45 			     io_entity_t *entity);
46 static int memmap_block_seek(io_entity_t *entity, int mode,
48 static int memmap_block_len(io_entity_t *entity, size_t *length);
49 static int memmap_block_read(io_entity_t *entity, uintptr_t buffer,
51 static int memmap_block_write(io_entity_t *entity, const uintptr_t buffer,
53 static int memmap_block_close(io_entity_t *entity);
105 			     io_entity_t *entity)  in memmap_block_open()  argument
116 		assert(entity != NULL);  in memmap_block_open()
123 		entity->info = (uintptr_t)&current_file;  in memmap_block_open()
134 static int memmap_block_seek(io_entity_t *entity, int mode,  in memmap_block_seek()  argument
142 		assert(entity != NULL);  in memmap_block_seek()
144 		fp = (file_state_t *) entity->info;  in memmap_block_seek()
160 static int memmap_block_len(io_entity_t *entity, size_t *length)  in memmap_block_len()  argument
162 	assert(entity != NULL);  in memmap_block_len()
165 	*length = ((file_state_t *)entity->info)->size;  in memmap_block_len()
172 static int memmap_block_read(io_entity_t *entity, uintptr_t buffer,  in memmap_block_read()  argument
178 	assert(entity != NULL);  in memmap_block_read()
181 	fp = (file_state_t *) entity->info;  in memmap_block_read()
199 static int memmap_block_write(io_entity_t *entity, const uintptr_t buffer,  in memmap_block_write()  argument
205 	assert(entity != NULL);  in memmap_block_write()
208 	fp = (file_state_t *) entity->info;  in memmap_block_write()
226 static int memmap_block_close(io_entity_t *entity)  in memmap_block_close()  argument
228 	assert(entity != NULL);  in memmap_block_close()
230 	entity->info = 0;  in memmap_block_close()