Start adding SD card support

This commit is contained in:
wheremyfoodat 2023-08-20 13:22:48 +03:00
parent 3292b051be
commit 7ada8da8a8
6 changed files with 62 additions and 20 deletions

View file

@ -92,11 +92,13 @@ HorizonResult SaveDataArchive::deleteFile(const FSPath& path) {
FileDescriptor SaveDataArchive::openFile(const FSPath& path, const FilePerms& perms) {
if (path.type == PathType::UTF16) {
if (!isPathSafe<PathType::UTF16>(path))
if (!isPathSafe<PathType::UTF16>(path)) {
Helpers::panic("Unsafe path in SaveData::OpenFile");
}
if (perms.raw == 0 || (perms.create() && !perms.write()))
if (perms.raw == 0 || (perms.create() && !perms.write())) {
Helpers::panic("[SaveData] Unsupported flags for OpenFile");
}
fs::path p = IOFile::getAppData() / "SaveData";
p += fs::path(path.utf16_string).make_preferred();

View file

@ -1,6 +1,8 @@
#include "fs/archive_sdmc.hpp"
#include <memory>
namespace fs = std::filesystem;
HorizonResult SDMCArchive::createFile(const FSPath& path, u64 size) {
Helpers::panic("[SDMC] CreateFile not yet supported");
return Result::Success;
@ -12,13 +14,48 @@ HorizonResult SDMCArchive::deleteFile(const FSPath& path) {
}
FileDescriptor SDMCArchive::openFile(const FSPath& path, const FilePerms& perms) {
printf("SDMCArchive::OpenFile: Failed");
if (path.type == PathType::ASCII) {
if (!isPathSafe<PathType::ASCII>(path)) {
Helpers::panic("Unsafe path in SaveData::OpenFile");
}
if (perms.raw == 0 || (perms.create() && !perms.write())) {
Helpers::panic("[SaveData] Unsupported flags for OpenFile");
}
fs::path p = IOFile::getAppData() / "SDMC";
p += fs::path(path.string).make_preferred();
const char* permString = perms.write() ? "r+b" : "rb";
if (fs::exists(p)) { // Return file descriptor if the file exists
IOFile file(p.string().c_str(), permString);
return file.isOpen() ? file.getHandle() : FileError;
} else {
// If the file is not found, create it if the create flag is on
if (perms.create()) {
IOFile file(p.string().c_str(), "wb"); // Create file
file.close(); // Close it
file.open(p.string().c_str(), permString); // Reopen with proper perms
return file.isOpen() ? file.getHandle() : FileError;
} else {
return FileError;
}
}
}
Helpers::panic("SDMCArchive::OpenFile: Failed");
return FileError;
}
Rust::Result<ArchiveBase*, HorizonResult> SDMCArchive::openArchive(const FSPath& path) {
printf("SDMCArchive::OpenArchive: Failed\n");
return Err(Result::FS::NotFormatted);
// TODO: Fail here if the SD is disabled in the connfig.
if (path.type != PathType::Empty) {
Helpers::panic("Unimplemented path type for SDMC::OpenArchive");
}
return Ok((ArchiveBase*)this);
}
std::optional<u32> SDMCArchive::readFile(FileSession* file, u64 offset, u32 size, u32 dataPointer) {