87     nvram_result_t (*get_total_size_in_bytes)(const struct nvram_device* device,
99         const struct nvram_device* device, uint64_t* available_size);
110     nvram_result_t (*get_max_spaces)(const struct nvram_device* device,
127     nvram_result_t (*get_space_list)(const struct nvram_device* device,
139     nvram_result_t (*get_space_size)(const struct nvram_device* device,
155     nvram_result_t (*get_space_controls)(const struct nvram_device* device,
172     nvram_result_t (*is_space_locked)(const struct nvram_device* device,
198     nvram_result_t (*create_space)(const struct nvram_device* device,
218     nvram_result_t (*delete_space)(const struct nvram_device* device,
230     nvram_result_t (*disable_create)(const struct nvram_device* device);
252     nvram_result_t (*write_space)(const struct nvram_device* device,
283     nvram_result_t (*read_space)(const struct nvram_device* device,
305     nvram_result_t (*enable_write_lock)(const struct nvram_device* device,
328     nvram_result_t (*enable_read_lock)(const struct nvram_device* device,
338                              nvram_device_t** device) {  in nvram_open()  argument
340                                  (struct hw_device_t**)device);  in nvram_open()
343 static inline int nvram_close(nvram_device_t* device) {  in nvram_close()  argument
344     return device->common.close(&device->common);  in nvram_close()