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[FS] Done with CreateFile

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wheremyfoodat 2023-01-23 02:35:10 +02:00
parent 93d2d300b9
commit 49dcc25795
15 changed files with 85 additions and 3 deletions
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27
src/core/fs/archive_ext_save_data.cpp
View file

@ -3,6 +3,33 @@
namespace fs = std::filesystem;
CreateFileResult ExtSaveDataArchive::createFile(const FSPath& path, u64 size) {
if (size == 0)
Helpers::panic("ExtSaveData file does not support size == 0");
if (path.type == PathType::UTF16) {
if (!isPathSafe<PathType::UTF16>(path))
Helpers::panic("Unsafe path in ExtSaveData::CreateFile");
fs::path p = IOFile::getAppData() / "NAND";
p += fs::path(path.utf16_string).make_preferred();
if (fs::exists(p))
return CreateFileResult::AlreadyExists;
// Create a file of size "size" by creating an empty one, seeking to size - 1 and just writing a 0 there
IOFile file(p.string().c_str(), "wb");
if (file.seek(size - 1, SEEK_SET) && file.writeBytes("", 1).second == 1) {
return CreateFileResult::Success;
}
return CreateFileResult::FileTooLarge;
}
Helpers::panic("ExtSaveDataArchive::OpenFile: Failed");
return CreateFileResult::Success;
}
FileDescriptor ExtSaveDataArchive::openFile(const FSPath& path, const FilePerms& perms) {
if (path.type == PathType::UTF16) {
if (!isPathSafe<PathType::UTF16>(path))

5
src/core/fs/archive_ncch.cpp
View file

@ -1,6 +1,11 @@
#include "fs/archive_ncch.hpp"
#include <memory>
CreateFileResult SelfNCCHArchive::createFile(const FSPath& path, u64 size) {
Helpers::panic("[SelfNCCH] CreateFile not yet supported");
return CreateFileResult::Success;
}
FileDescriptor SelfNCCHArchive::openFile(const FSPath& path, const FilePerms& perms) {
if (!hasRomFS()) {
printf("Tried to open a SelfNCCH file without a RomFS\n");

5
src/core/fs/archive_save_data.cpp
View file

@ -2,6 +2,11 @@
#include <algorithm>
#include <memory>
CreateFileResult SaveDataArchive::createFile(const FSPath& path, u64 size) {
Helpers::panic("[SaveData] CreateFile not yet supported");
return CreateFileResult::Success;
}
FileDescriptor SaveDataArchive::openFile(const FSPath& path, const FilePerms& perms) {
if (!cartHasSaveData()) {
printf("Tried to read SaveData FS without save data\n");

5
src/core/fs/archive_sdmc.cpp
View file

@ -1,6 +1,11 @@
#include "fs/archive_sdmc.hpp"
#include <memory>
CreateFileResult SDMCArchive::createFile(const FSPath& path, u64 size) {
Helpers::panic("[SDMC] CreateFile not yet supported");
return CreateFileResult::Success;
}
FileDescriptor SDMCArchive::openFile(const FSPath& path, const FilePerms& perms) {
printf("SDMCArchive::OpenFile: Failed");
return FileError;