Diamond75/Panda3DS
1
0
Fork 0
mirror of https://github.com/wheremyfoodat/Panda3DS.git synced 2025-04-21 21:05:50 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

Properly transfer data between apps and applets

Browse source
This commit is contained in:
wheremyfoodat 2024-01-25 02:09:14 +02:00
parent 29494efd94
commit ef3bd02819
2 changed files with 20 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

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

@ -148,9 +148,6 @@ void APTService::startLibraryApplet(u32 messagePointer) {
const u32 buffer = mem.read32(messagePointer + 24);
log("APT::StartLibraryApplet (app ID = %X)\n", appID);
mem.write32(messagePointer, IPC::responseHeader(0x16, 1, 0));
mem.write32(messagePointer + 4, Result::Success);
Applets::AppletBase* destApplet = appletManager.getApplet(appID);
if (destApplet == nullptr) {
Helpers::warn("APT::StartLibraryApplet: Unimplemented dest applet ID");
@ -301,6 +298,8 @@ void APTService::sendParameter(u32 messagePointer) {
void APTService::receiveParameter(u32 messagePointer) {
const u32 app = mem.read32(messagePointer + 4);
const u32 size = mem.read32(messagePointer + 8);
// Parameter data pointer is in the thread static buffer, which starts 0x100 bytes after the command buffer
const u32 buffer = mem.read32(messagePointer + 0x100 + 4);
log("APT::ReceiveParameter(app ID = %X, size = %04X)\n", app, size);
if (size > 0x1000) Helpers::panic("APT::ReceiveParameter with size > 0x1000");
@ -317,11 +316,18 @@ void APTService::receiveParameter(u32 messagePointer) {
mem.write32(messagePointer + 20, 0x10);
mem.write32(messagePointer + 24, parameter.object);
mem.write32(messagePointer + 28, 0);
const u32 transferSize = std::min<u32>(size, parameter.data.size());
for (u32 i = 0; i < transferSize; i++) {
mem.write8(buffer + i, parameter.data[i]);
}
}
void APTService::glanceParameter(u32 messagePointer) {
const u32 app = mem.read32(messagePointer + 4);
const u32 size = mem.read32(messagePointer + 8);
// Parameter data pointer is in the thread static buffer, which starts 0x100 bytes after the command buffer
const u32 buffer = mem.read32(messagePointer + 0x100 + 4);
log("APT::GlanceParameter(app ID = %X, size = %04X)\n", app, size);
if (size > 0x1000) Helpers::panic("APT::GlanceParameter with size > 0x1000");
@ -339,6 +345,11 @@ void APTService::glanceParameter(u32 messagePointer) {
mem.write32(messagePointer + 20, 0);
mem.write32(messagePointer + 24, parameter.object);
mem.write32(messagePointer + 28, 0);
const u32 transferSize = std::min<u32>(size, parameter.data.size());
for (u32 i = 0; i < transferSize; i++) {
mem.write8(buffer + i, parameter.data[i]);
}
}
void APTService::replySleepQuery(u32 messagePointer) {