lv_fs_file_t::cache field

LV_ASSERT_MALLOC(file_p->cache);

lv_fs.c:123

file_p->cache->buffer = (void *)path_ex->buffer;

lv_fs.c:128

file_p->cache->start = 0;

lv_fs.c:129

file_p->cache->file_position = 0;

lv_fs.c:130

file_p->cache->end = path_ex->size;

lv_fs.c:131

file_p->cache->start = UINT32_MAX;

lv_fs.c:135

file_p->cache->end = UINT32_MAX - 1;

lv_fs.c:136

if(file_p->drv->cache_size && file_p->cache) {

lv_fs.c:168

if(file_p->drv->cache_size != LV_FS_CACHE_FROM_BUFFER && file_p->cache->buffer) {

lv_fs.c:170

lv_free(file_p->cache->buffer);

lv_fs.c:171

lv_free(file_p->cache);

lv_fs.c:174

file_p->cache = NULL;

lv_fs.c:179

*pos = file_p->cache->file_position;

lv_fs.c:293

lv_fs_tell()

uint32_t file_position = file_p->cache->file_position;

lv_fs.c:541

uint32_t start = file_p->cache->start;

lv_fs.c:542

uint32_t end = file_p->cache->end;

lv_fs.c:543

char * buffer = file_p->cache->buffer;

lv_fs.c:544

file_p->drv->seek_cb(file_p->drv, file_p->file_d, file_p->cache->end + 1,

lv_fs.c:567

file_p->cache->start = file_p->cache->end + 1;

lv_fs.c:579

file_p->cache->end = file_p->cache->start + bytes_read_to_buffer - 1;

lv_fs.c:580

file_p->drv->seek_cb(file_p->drv, file_p->file_d, file_p->cache->file_position,

lv_fs.c:589

file_p->cache->buffer = lv_malloc(buffer_size);

lv_fs.c:600

LV_ASSERT_MALLOC(file_p->cache->buffer);

lv_fs.c:601

buffer = file_p->cache->buffer;

lv_fs.c:602

file_p->cache->start = file_position;

lv_fs.c:607

file_p->cache->end = file_p->cache->start + bytes_read_to_buffer - 1;

lv_fs.c:608

file_p->cache->file_position += *br;

lv_fs.c:617

res = file_p->drv->seek_cb(file_p->drv, file_p->file_d, file_p->cache->file_position, LV_FS_SEEK_SET);

lv_fs.c:628

if(file_p->cache->end >= file_p->cache->start) {

lv_fs.c:634

uint32_t start_position = file_p->cache->file_position;

lv_fs.c:635

uint32_t end_position = file_p->cache->file_position + *bw - 1;

lv_fs.c:636

char * cache_buffer = file_p->cache->buffer;

lv_fs.c:637

if(start_position <= file_p->cache->start && end_position >= file_p->cache->end) {

lv_fs.c:640

write_buffer + (file_p->cache->start - start_position),

lv_fs.c:642

file_p->cache->end + 1 - file_p->cache->start);

lv_fs.c:643

else if(start_position >= file_p->cache->start && end_position <= file_p->cache->end) {

lv_fs.c:645

lv_memcpy(cache_buffer + (start_position - file_p->cache->start),

lv_fs.c:646

else if(end_position >= file_p->cache->start && end_position <= file_p->cache->end) {

lv_fs.c:650

write_buffer + (file_p->cache->start - start_position),

lv_fs.c:652

end_position + 1 - file_p->cache->start);

lv_fs.c:653

else if(start_position >= file_p->cache->start && start_position <= file_p->cache->end) {

lv_fs.c:655

lv_memcpy(cache_buffer + (start_position - file_p->cache->start),

lv_fs.c:656

file_p->cache->end + 1 - start_position);

lv_fs.c:658

file_p->cache->file_position += *bw;

lv_fs.c:662