Core/HLE: Implemented the SVCs GetProcessId and GetProcessIdOfThread

5 files changed, 19 insertions, 2 deletions

diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index a3715e55..87a0dbe3 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -115,8 +115,7 @@ SharedPtr<Object> HandleTable::GetGeneric(Handle handle) const {
     if (handle == CurrentThread) {
         return GetCurrentThread();
     } else if (handle == CurrentProcess) {
-        LOG_ERROR(Kernel, "Current process (%08X) pseudo-handle not supported", CurrentProcess);
-        return nullptr;
+        return g_current_process;
     }
 
     if (!IsValid(handle)) {
@@ -138,6 +137,7 @@ void Init() {
     Kernel::ThreadingInit();
     Kernel::TimersInit();
 
+    Process::next_process_id = 0;
     Object::next_object_id = 0;
 }
 
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 26a9c236..4c940bcb 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -12,6 +12,8 @@
 
 namespace Kernel {
 
+u32 Process::next_process_id;
+
 SharedPtr<Process> Process::Create(std::string name, u64 program_id) {
     SharedPtr<Process> process(new Process);
 
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 88ed9a5a..11c2ad12 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -55,6 +55,14 @@ public:
     static const HandleType HANDLE_TYPE = HandleType::Process;
     HandleType GetHandleType() const override { return HANDLE_TYPE; }
 
+    static u32 next_process_id;
+
+    /*
+     * Gets the process' id
+     * @returns The process' id
+     */
+    u32 GetProcessId() const { return process_id; }
+
     /// Name of the process
     std::string name;
     /// Title ID corresponding to the process
@@ -69,6 +77,9 @@ public:
     boost::container::static_vector<AddressMapping, 8> address_mappings;
     ProcessFlags flags;
 
+    /// The id of this process
+    u32 process_id = next_process_id++;
+
     /**
      * Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
      * to this process.
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 5de8f9a7..56ded72c 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -17,6 +17,7 @@
 #include "core/core_timing.h"
 #include "core/hle/hle.h"
 #include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/kernel/mutex.h"
 #include "core/hle/result.h"
@@ -402,6 +403,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
     thread->wait_address = 0;
     thread->name = std::move(name);
     thread->callback_handle = wakeup_callback_handle_table.Create(thread).MoveFrom();
+    thread->owner_process = g_current_process;
 
     VAddr tls_address = Memory::TLS_AREA_VADDR + (thread->thread_id - 1) * 0x200;
 
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 6891c8c2..c5f4043c 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -45,6 +45,7 @@ enum ThreadStatus {
 namespace Kernel {
 
 class Mutex;
+class Process;
 
 class Thread final : public WaitObject {
 public:
@@ -161,6 +162,7 @@ public:
     /// Mutexes currently held by this thread, which will be released when it exits.
     boost::container::flat_set<SharedPtr<Mutex>> held_mutexes;
 
+    SharedPtr<Process> owner_process; ///< Process that owns this thread
     std::vector<SharedPtr<WaitObject>> wait_objects; ///< Objects that the thread is waiting on
     VAddr wait_address;     ///< If waiting on an AddressArbiter, this is the arbitration address
     bool wait_all;          ///< True if the thread is waiting on all objects before resuming