157         const camera_metadata_t *metadata) {  in get_entries()  argument
159             ((uint8_t*)metadata + metadata->entries_start);  in get_entries()
162 static uint8_t *get_data(const camera_metadata_t *metadata) {  in get_data()  argument
163     return (uint8_t*)metadata + metadata->data_start;  in get_data()
177     camera_metadata_t *metadata = (camera_metadata_t*) buffer;  in allocate_copy_camera_metadata_checked()  local
178     if (validate_camera_metadata_structure(metadata, &src_size) != OK) {  in allocate_copy_camera_metadata_checked()
183     return metadata;  in allocate_copy_camera_metadata_checked()
209     camera_metadata_t *metadata = (camera_metadata_t*)dst;  in place_camera_metadata()  local
210     metadata->version = CURRENT_METADATA_VERSION;  in place_camera_metadata()
211     metadata->flags = 0;  in place_camera_metadata()
212     metadata->entry_count = 0;  in place_camera_metadata()
213     metadata->entry_capacity = entry_capacity;  in place_camera_metadata()
214     metadata->entries_start =  in place_camera_metadata()
216     metadata->data_count = 0;  in place_camera_metadata()
217     metadata->data_capacity = data_capacity;  in place_camera_metadata()
218     metadata->size = memory_needed;  in place_camera_metadata()
219     size_t data_unaligned = (uint8_t*)(get_entries(metadata) +  in place_camera_metadata()
220             metadata->entry_capacity) - (uint8_t*)metadata;  in place_camera_metadata()
221     metadata->data_start = ALIGN_TO(data_unaligned, DATA_ALIGNMENT);  in place_camera_metadata()
222     metadata->user = NULL;  in place_camera_metadata()
224     return metadata;  in place_camera_metadata()
226 void free_camera_metadata(camera_metadata_t *metadata) {  in free_camera_metadata()  argument
227     free(metadata);  in free_camera_metadata()
242 size_t get_camera_metadata_size(const camera_metadata_t *metadata) {  in get_camera_metadata_size()  argument
243     if (metadata == NULL) return ERROR;  in get_camera_metadata_size()
245     return metadata->size;  in get_camera_metadata_size()
248 size_t get_camera_metadata_compact_size(const camera_metadata_t *metadata) {  in get_camera_metadata_compact_size()  argument
249     if (metadata == NULL) return ERROR;  in get_camera_metadata_compact_size()
251     return calculate_camera_metadata_size(metadata->entry_count,  in get_camera_metadata_compact_size()
252                                           metadata->data_count);  in get_camera_metadata_compact_size()
255 size_t get_camera_metadata_entry_count(const camera_metadata_t *metadata) {  in get_camera_metadata_entry_count()  argument
256     return metadata->entry_count;  in get_camera_metadata_entry_count()
259 size_t get_camera_metadata_entry_capacity(const camera_metadata_t *metadata) {  in get_camera_metadata_entry_capacity()  argument
260     return metadata->entry_capacity;  in get_camera_metadata_entry_capacity()
263 size_t get_camera_metadata_data_count(const camera_metadata_t *metadata) {  in get_camera_metadata_data_count()  argument
264     return metadata->data_count;  in get_camera_metadata_data_count()
267 size_t get_camera_metadata_data_capacity(const camera_metadata_t *metadata) {  in get_camera_metadata_data_capacity()  argument
268     return metadata->data_capacity;  in get_camera_metadata_data_capacity()
278     camera_metadata_t *metadata =  in copy_camera_metadata()  local
281     metadata->flags = src->flags;  in copy_camera_metadata()
282     metadata->entry_count = src->entry_count;  in copy_camera_metadata()
283     metadata->data_count = src->data_count;  in copy_camera_metadata()
285     memcpy(get_entries(metadata), get_entries(src),  in copy_camera_metadata()
286             sizeof(camera_metadata_buffer_entry_t[metadata->entry_count]));  in copy_camera_metadata()
287     memcpy(get_data(metadata), get_data(src),  in copy_camera_metadata()
288             sizeof(uint8_t[metadata->data_count]));  in copy_camera_metadata()
289     metadata->user = NULL;  in copy_camera_metadata()
291     return metadata;  in copy_camera_metadata()
294 int validate_camera_metadata_structure(const camera_metadata_t *metadata,  in validate_camera_metadata_structure()  argument
297     if (metadata == NULL) {  in validate_camera_metadata_structure()
322             uintptr_t aligned_ptr = ALIGN_TO(metadata, alignments[i].alignment);  in validate_camera_metadata_structure()
324             if ((uintptr_t)metadata != aligned_ptr) {  in validate_camera_metadata_structure()
327                       __FUNCTION__, metadata,  in validate_camera_metadata_structure()
338     if (expected_size != NULL && metadata->size > *expected_size) {  in validate_camera_metadata_structure()
340               __FUNCTION__, metadata->size, *expected_size);  in validate_camera_metadata_structure()
344     if (metadata->entry_count > metadata->entry_capacity) {  in validate_camera_metadata_structure()
346               __FUNCTION__, metadata->entry_count, metadata->entry_capacity);  in validate_camera_metadata_structure()
350     uptrdiff_t entries_end = metadata->entries_start + metadata->entry_capacity;  in validate_camera_metadata_structure()
351     if (entries_end < metadata->entries_start || // overflow check  in validate_camera_metadata_structure()
352         entries_end > metadata->data_start) {  in validate_camera_metadata_structure()
356               (metadata->entries_start + metadata->entry_capacity),  in validate_camera_metadata_structure()
357               metadata->data_start);  in validate_camera_metadata_structure()
361     uptrdiff_t data_end = metadata->data_start + metadata->data_capacity;  in validate_camera_metadata_structure()
362     if (data_end < metadata->data_start || // overflow check  in validate_camera_metadata_structure()
363         data_end > metadata->size) {  in validate_camera_metadata_structure()
367               (metadata->data_start + metadata->data_capacity),  in validate_camera_metadata_structure()
368               metadata->size);  in validate_camera_metadata_structure()
373     size_t entry_count = metadata->entry_count;  in validate_camera_metadata_structure()
374     camera_metadata_buffer_entry_t *entries = get_entries(metadata);  in validate_camera_metadata_structure()
409                     (camera_metadata_data_t*) (get_data(metadata) +  in validate_camera_metadata_structure()
423                 data_entry_end > metadata->data_capacity) {  in validate_camera_metadata_structure()
427                       metadata->data_capacity);  in validate_camera_metadata_structure()
816 void dump_camera_metadata(const camera_metadata_t *metadata,  in dump_camera_metadata()  argument
819     dump_indented_camera_metadata(metadata, fd, verbosity, 0);  in dump_camera_metadata()
822 void dump_indented_camera_metadata(const camera_metadata_t *metadata,  in dump_indented_camera_metadata()  argument
826     if (metadata == NULL) {  in dump_indented_camera_metadata()
835             metadata->entry_count, metadata->entry_capacity,  in dump_indented_camera_metadata()
836             metadata->data_count, metadata->data_capacity);  in dump_indented_camera_metadata()
839             metadata->version, metadata->flags);  in dump_indented_camera_metadata()
840     camera_metadata_buffer_entry_t *entry = get_entries(metadata);  in dump_indented_camera_metadata()
841     for (i=0; i < metadata->entry_count; i++, entry++) {  in dump_indented_camera_metadata()
873             if (entry->data.offset >= metadata->data_count) {  in dump_indented_camera_metadata()
877                         metadata->data_count);  in dump_indented_camera_metadata()
880             data_ptr = get_data(metadata) + entry->data.offset;  in dump_indented_camera_metadata()