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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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24
stratosphere/fs_mitm/source/fsmitm_romfsbuild.hpp
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@@ -25,11 +25,14 @@
#define ROMFS_ENTRY_EMPTY 0xFFFFFFFF
#define ROMFS_FILEPARTITION_OFS 0x200
#define ROMFS_METADATA_FILE_PATH "romfs_metadata.bin"
/* Types for RomFS Meta construction. */
enum class RomFSDataSource {
BaseRomFS,
FileRomFS,
LooseFile,
MetaData,
Memory,
};
@@ -49,6 +52,10 @@ struct RomFSMemorySourceInfo {
const u8 *data;
};
struct RomFSMetaDataSourceInfo {
};
struct RomFSSourceInfo {
u64 virtual_offset;
u64 size;
@@ -57,6 +64,7 @@ struct RomFSSourceInfo {
RomFSFileSourceInfo file_source_info;
RomFSLooseSourceInfo loose_source_info;
RomFSMemorySourceInfo memory_source_info;
RomFSMemorySourceInfo metadata_source_info;
};
RomFSDataSource type;
@@ -69,6 +77,7 @@ struct RomFSSourceInfo {
this->file_source_info.offset = offset;
break;
case RomFSDataSource::LooseFile:
case RomFSDataSource::MetaData:
case RomFSDataSource::Memory:
default:
fatalSimple(0xF601);
@@ -83,6 +92,20 @@ struct RomFSSourceInfo {
case RomFSDataSource::Memory:
this->memory_source_info.data = (decltype(this->memory_source_info.data))arg;
break;
case RomFSDataSource::MetaData:
case RomFSDataSource::BaseRomFS:
case RomFSDataSource::FileRomFS:
default:
fatalSimple(0xF601);
}
}
RomFSSourceInfo(u64 v_o, u64 s, RomFSDataSource t) : virtual_offset(v_o), size(s), type(t) {
switch (this->type) {
case RomFSDataSource::MetaData:
break;
case RomFSDataSource::LooseFile:
case RomFSDataSource::Memory:
case RomFSDataSource::BaseRomFS:
case RomFSDataSource::FileRomFS:
default:
@@ -94,6 +117,7 @@ struct RomFSSourceInfo {
switch (this->type) {
case RomFSDataSource::BaseRomFS:
case RomFSDataSource::FileRomFS:
case RomFSDataSource::MetaData:
break;
case RomFSDataSource::LooseFile:
delete this->loose_source_info.path;