Diamond75/Panda3DS
1
0
Fork 0
mirror of https://github.com/wheremyfoodat/Panda3DS.git synced 2025-04-07 14:45:41 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

[FS] Implement SdmcIsWritable

Browse source
This commit is contained in:
wheremyfoodat 2023-07-08 20:43:48 +03:00
parent 91bf249cba
commit 5f2f82d074
2 changed files with 17 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
include/services/fs.hpp
View file

@ -49,6 +49,7 @@ class FSService {
void initialize(u32 messagePointer);
void initializeWithSdkVersion(u32 messagePointer);
void isSdmcDetected(u32 messagePointer);
void isSdmcWritable(u32 messagePOinter);
void openArchive(u32 messagePointer);
void openDirectory(u32 messagePointer);
void openFile(u32 messagePointer);

17
src/core/services/fs.cpp
View file

@ -24,6 +24,7 @@ namespace FSCommands {
FormatThisUserSaveData = 0x080F0180,
GetFreeBytes = 0x08120080,
IsSdmcDetected = 0x08170000,
IsSdmcWritable = 0x08180000,
GetFormatInfo = 0x084500C2,
FormatSaveData = 0x084C0242,
InitializeWithSdkVersion = 0x08610042,
@ -155,6 +156,7 @@ void FSService::handleSyncRequest(u32 messagePointer) {
case FSCommands::Initialize: initialize(messagePointer); break;
case FSCommands::InitializeWithSdkVersion: initializeWithSdkVersion(messagePointer); break;
case FSCommands::IsSdmcDetected: isSdmcDetected(messagePointer); break;
case FSCommands::IsSdmcWritable: isSdmcWritable(messagePointer); break;
case FSCommands::OpenArchive: openArchive(messagePointer); break;
case FSCommands::OpenDirectory: openDirectory(messagePointer); break;
case FSCommands::OpenFile: [[likely]] openFile(messagePointer); break;
@ -536,9 +538,22 @@ void FSService::setPriority(u32 messagePointer) {
priority = value;
}
// Shows whether an SD card is inserted. At the moment stubbed to no
constexpr bool sdInserted = false;
void FSService::isSdmcDetected(u32 messagePointer) {
log("FS::IsSdmcDetected\n");
mem.write32(messagePointer, IPC::responseHeader(0x817, 2, 0));
mem.write32(messagePointer + 4, Result::Success);
mem.write32(messagePointer + 8, 0); // Whether SD is detected. For now we emulate a 3DS without an SD.
mem.write8(messagePointer + 8, sdInserted ? 1 : 0);
}
// We consider our SD card to always be writable if oen is inserted for now
// So isSdmcWritable returns 1 if an SD card is inserted (because it's always writable) and 0 if not.
void FSService::isSdmcWritable(u32 messagePointer) {
log("FS::isSdmcWritable\n");
mem.write32(messagePointer, IPC::responseHeader(0x818, 2, 0));
mem.write32(messagePointer + 4, Result::Success);
mem.write8(messagePointer + 8, sdInserted ? 1 : 0);
}