lv_fs_file_cache_t::start - syntax, references, description

References

Code

Location

Referrer

uint32_t start;

lv_fs_private.h:28

file_p->cache->start = 0;

lv_fs.c:129

lv_fs_open()

file_p->cache->start = UINT32_MAX;

lv_fs.c:135

lv_fs_open()

uint32_t start = file_p->cache->start;

lv_fs.c:542

lv_fs_read_cached()

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

lv_fs.c:579

lv_fs_read_cached()

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

lv_fs.c:580

lv_fs_read_cached()

file_p->cache->start = file_position;

lv_fs.c:607

lv_fs_read_cached()

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

lv_fs.c:608

lv_fs_read_cached()

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

lv_fs.c:634

lv_fs_write_cached()

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

lv_fs.c:640

lv_fs_write_cached()

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

lv_fs.c:642

lv_fs_write_cached()

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

lv_fs.c:643

lv_fs_write_cached()

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

lv_fs.c:645

lv_fs_write_cached()

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

lv_fs.c:646

lv_fs_write_cached()

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

lv_fs.c:650

lv_fs_write_cached()

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

lv_fs.c:652

lv_fs_write_cached()

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

lv_fs.c:653

lv_fs_write_cached()

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

lv_fs.c:655

lv_fs_write_cached()

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

lv_fs.c:656

lv_fs_write_cached()

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Data Use

lv_fs_file_cache_t::start is written by 2 functions and is read by 2 functions:

lv_fs_open()

lv_fs_read_cached()

lv_fs_file_cache_t::start

lv_fs_read_cached()

lv_fs_write_cached()

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lv_fs_file_cache_t::start field

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