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fs.mitm: Cache IStorageInterfaces, store meta on SD instead of memory.

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This commit is contained in:
Michael Scire
2018-11-04 13:56:07 -08:00
parent 5d0aabaa44
commit 78a47dba6d
7 changed files with 176 additions and 39 deletions
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16
stratosphere/fs_mitm/source/fsmitm_layeredrom.cpp
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@@ -83,6 +83,22 @@ Result LayeredRomFS::Read(void *buffer, size_t size, u64 offset) {
cur_read_size = cur_source->size - (offset - cur_source->virtual_offset);
}
switch (cur_source->type) {
case RomFSDataSource::MetaData:
{
FsFile file;
if (R_FAILED((rc = Utils::OpenSdFileForAtmosphere(this->title_id, ROMFS_METADATA_FILE_PATH, FS_OPEN_READ, &file)))) {
fatalSimple(rc);
}
size_t out_read;
if (R_FAILED((rc = fsFileRead(&file, (offset - cur_source->virtual_offset), (void *)((uintptr_t)buffer + read_so_far), cur_read_size, &out_read)))) {
fatalSimple(rc);
}
if (out_read != cur_read_size) {
Reboot();
}
fsFileClose(&file);
}
break;
case RomFSDataSource::LooseFile:
{
FsFile file;