int LittleFileSystem::file_close(fs_file_t file)
{
lfs_file_t *f = (lfs_file_t *)file;
_mutex.lock();
LFS_INFO("file_close(%p)", file);
int err = lfs_file_close(&_lfs, f);
LFS_INFO("file_close -> %d", lfs_toerror(err));
_mutex.unlock();
delete f;
return lfs_toerror(err);
}
// TODO: Implement a couple functions to conveniently save/load a protobuf message to/from a file
int loadConfig(Vector<WifiNetworkConfig>* networks) {
// Get filesystem instance
const auto fs = filesystem_get_instance(nullptr);
CHECK_TRUE(fs, SYSTEM_ERROR_FILE);
fs::FsLock lock(fs);
CHECK(filesystem_mount(fs));
// Open configuration file
lfs_file_t file = {};
CHECK(openFile(&file, CONFIG_FILE, LFS_O_RDONLY));
NAMED_SCOPE_GUARD(fileGuard, {
lfs_file_close(&fs->instance, &file);
});
static int _close(vfs_file_t *filp)
{
littlefs_desc_t *fs = filp->mp->private_data;
lfs_file_t *fp = (lfs_file_t *)&filp->private_data.buffer;
mutex_lock(&fs->lock);
DEBUG("littlefs: close: filp=%p, fp=%p\n", (void *)filp, (void *)fp);
int ret = lfs_file_close(&fs->fs, fp);
mutex_unlock(&fs->lock);
return littlefs_err_to_errno(ret);
}