61     radio_metadata_buffer_t *metadata = *metadata_ptr;  in check_size()  local
62     uint32_t index_offset = metadata->size_int - metadata->count - 1;  in check_size()
63     uint32_t data_offset = *((uint32_t *)metadata + index_offset);  in check_size()
67     LOG_ALWAYS_FATAL_IF(metadata->size_int < (metadata->count + 1),  in check_size()
68                         "%s: invalid size %u", __func__, metadata->size_int);  in check_size()
73     req_size_int = data_offset + metadata->count + 1 + 1 + size_int;  in check_size()
76     if (req_size_int <= metadata->size_int) {  in check_size()
80     if (req_size_int > RADIO_METADATA_MAX_SIZE || metadata->size_int >= RADIO_METADATA_MAX_SIZE) {  in check_size()
84     new_size_int = metadata->size_int;  in check_size()
88     ALOGV("%s growing from %u to %u", __func__, metadata->size_int, new_size_int);  in check_size()
89     metadata = realloc(metadata, new_size_int * sizeof(uint32_t));  in check_size()
90     if (metadata == NULL) {  in check_size()
94     memmove((uint32_t *)metadata + new_size_int - (metadata->count + 1),  in check_size()
95             (uint32_t *)metadata + metadata->size_int - (metadata->count + 1),  in check_size()
96             (metadata->count + 1) * sizeof(uint32_t));  in check_size()
97     metadata->size_int = new_size_int;  in check_size()
99     *metadata_ptr = metadata;  in check_size()
115     radio_metadata_buffer_t *metadata = *metadata_ptr;  in add_metadata()  local
124     metadata = *metadata_ptr;  in add_metadata()
125     index_offset = metadata->size_int - metadata->count - 1;  in add_metadata()
126     data_offset = *((uint32_t *)metadata + index_offset);  in add_metadata()
128     entry = (radio_metadata_entry_t *)((uint32_t *)metadata + data_offset);  in add_metadata()
135     *((uint32_t *)metadata + index_offset -1) = data_offset;  in add_metadata()
136     metadata->count++;  in add_metadata()
142                                     const radio_metadata_buffer_t *metadata,  in get_entry_at_index()  argument
146     uint32_t index_offset = metadata->size_int - index - 1;  in get_entry_at_index()
147     uint32_t data_offset = *((uint32_t *)metadata + index_offset);  in get_entry_at_index()
149     LOG_ALWAYS_FATAL_IF(metadata->size_int < (index + 1),  in get_entry_at_index()
150                         "%s: invalid size %u", __func__, metadata->size_int);  in get_entry_at_index()
152         if (index >= metadata->count) {  in get_entry_at_index()
166         LOG_ALWAYS_FATAL_IF(metadata->size_int < (metadata->count + 1),  in get_entry_at_index()
168                             metadata->size_int, metadata->count);  in get_entry_at_index()
170         max_offset = metadata->size_int - metadata->count - 1 - min_entry_size_int;  in get_entry_at_index()
175     return (radio_metadata_entry_t *)((uint32_t *)metadata + data_offset);  in get_entry_at_index()
190 int radio_metadata_allocate(radio_metadata_t **metadata,  in radio_metadata_allocate()  argument
206     *metadata = (radio_metadata_t *)metadata_buf;  in radio_metadata_allocate()
210 void radio_metadata_deallocate(radio_metadata_t *metadata)  in radio_metadata_deallocate()  argument
212     free(metadata);  in radio_metadata_deallocate()
215 int radio_metadata_add_int(radio_metadata_t **metadata,  in radio_metadata_add_int()  argument
220     if (metadata == NULL || *metadata == NULL || type != RADIO_METADATA_TYPE_INT) {  in radio_metadata_add_int()
223     return add_metadata((radio_metadata_buffer_t **)metadata,  in radio_metadata_add_int()
227 int radio_metadata_add_text(radio_metadata_t **metadata,  in radio_metadata_add_text()  argument
232     if (metadata == NULL || *metadata == NULL || type != RADIO_METADATA_TYPE_TEXT ||  in radio_metadata_add_text()
236     return add_metadata((radio_metadata_buffer_t **)metadata, key, type, value, strlen(value) + 1);  in radio_metadata_add_text()
239 int radio_metadata_add_raw(radio_metadata_t **metadata,  in radio_metadata_add_raw()  argument
245     if (metadata == NULL || *metadata == NULL || type != RADIO_METADATA_TYPE_RAW || value == NULL) {  in radio_metadata_add_raw()
248     return add_metadata((radio_metadata_buffer_t **)metadata, key, type, value, size);  in radio_metadata_add_raw()
251 int radio_metadata_add_clock(radio_metadata_t **metadata,  in radio_metadata_add_clock()  argument
255     if (metadata == NULL || *metadata == NULL || type != RADIO_METADATA_TYPE_CLOCK ||  in radio_metadata_add_clock()
261         (radio_metadata_buffer_t **)metadata, key, type, clock, sizeof(radio_metadata_clock_t));  in radio_metadata_add_clock()
302 int radio_metadata_check(const radio_metadata_t *metadata)  in radio_metadata_check()  argument
305             (radio_metadata_buffer_t *)metadata;  in radio_metadata_check()
351 size_t radio_metadata_get_size(const radio_metadata_t *metadata)  in radio_metadata_get_size()  argument
354             (radio_metadata_buffer_t *)metadata;  in radio_metadata_get_size()
362 int radio_metadata_get_count(const radio_metadata_t *metadata)  in radio_metadata_get_count()  argument
365             (radio_metadata_buffer_t *)metadata;  in radio_metadata_get_count()
373 int radio_metadata_get_at_index(const radio_metadata_t *metadata,  in radio_metadata_get_at_index()  argument
382             (radio_metadata_buffer_t *)metadata;  in radio_metadata_get_at_index()
401 int radio_metadata_get_from_key(const radio_metadata_t *metadata,  in radio_metadata_get_from_key()  argument
410             (radio_metadata_buffer_t *)metadata;  in radio_metadata_get_from_key()
434 int radio_metadata_get_channel(radio_metadata_t *metadata,  in radio_metadata_get_channel()  argument
439             (radio_metadata_buffer_t *)metadata;  in radio_metadata_get_channel()