Filesystem stuff

src/core/kernel/file_operations.cpp

@@ -0,0 +1,18 @@
+#include "kernel.hpp"
+
+namespace FileOps {
+	enum : u32 {
+		Read = 0x080200C2
+	};
+}
+
+void Kernel::handleFileOperation(u32 messagePointer, Handle file) {
+	const u32 cmd = mem.read32(messagePointer);
+	switch (cmd) {
+		default: Helpers::panic("Unknown file operation: %08X", cmd);
+	}
+}
+
+void Kernel::readFile(u32 messagePointer, Handle file) {
+	
+}

src/core/kernel/kernel.cpp

@@ -4,7 +4,7 @@
 #include "cpu.hpp"
 
 Kernel::Kernel(CPU& cpu, Memory& mem, GPU& gpu)
-	: cpu(cpu), regs(cpu.regs()), mem(mem), handleCounter(0), serviceManager(regs, mem, gpu, currentProcess) {
+	: cpu(cpu), regs(cpu.regs()), mem(mem), handleCounter(0), serviceManager(regs, mem, gpu, currentProcess, *this) {
 	objects.reserve(512); // Make room for a few objects to avoid further memory allocs later
 	portHandles.reserve(32);
 

src/core/kernel/ports.cpp

@@ -84,9 +84,18 @@ void Kernel::sendSyncRequest() {
 		return;
 	}
 
+	// Check if our sync request is targetting a file instead of a service
+	bool isFileOperation = getObject(handle, KernelObjectType::File) != nullptr;
+	if (isFileOperation) {
+		handleFileOperation(messagePointer, handle);
+		regs[0] = SVCResult::Success;
+		return;
+	}
+
+	// If we're actually communicating with a port
 	const auto session = getObject(handle, KernelObjectType::Session);
 	if (session == nullptr) [[unlikely]] {
-		Helpers::panic("SendSyncRequest: Invalid session handle");
+		Helpers::panic("SendSyncRequest: Invalid handle");
 		regs[0] = SVCResult::BadHandle;
 		return;
 	}