From d9342622b031f6ce9721e9560971769f2dd941ec Mon Sep 17 00:00:00 2001
From: Weiyi Wang <wwylele@gmail.com>
Date: Wed, 17 Oct 2018 14:06:47 -0400
Subject: [PATCH] kennel/process: move process list to kernel instance

---
 src/core/hle/kernel/kernel.h        | 7 +++++++
 src/core/hle/kernel/process.cpp     | 9 +--------
 src/core/hle/kernel/process.h       | 5 -----
 src/core/hle/kernel/thread.cpp      | 1 -
 src/core/hle/service/fs/fs_user.cpp | 2 +-
 5 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 015fbe87f..d3907a382 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -7,6 +7,7 @@
 #include <atomic>
 #include <memory>
 #include <string>
+#include <vector>
 #include <boost/smart_ptr/intrusive_ptr.hpp>
 #include "common/common_types.h"
 #include "core/hle/result.h"
@@ -180,6 +181,9 @@ public:
 
     u32 GenerateObjectID();
 
+    /// Retrieves a process from the current list of processes.
+    SharedPtr<Process> GetProcessById(u32 process_id) const;
+
 private:
     std::unique_ptr<ResourceLimitList> resource_limits;
     std::atomic<u32> next_object_id{0};
@@ -187,6 +191,9 @@ private:
     // TODO(Subv): Start the process ids from 10 for now, as lower PIDs are
     // reserved for low-level services
     u32 next_process_id = 10;
+
+    // Lists all processes that exist in the current session.
+    std::vector<SharedPtr<Process>> process_list;
 };
 
 } // namespace Kernel
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 7f089a4c4..23a4684a6 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -17,9 +17,6 @@
 
 namespace Kernel {
 
-// Lists all processes that exist in the current session.
-static std::vector<SharedPtr<Process>> process_list;
-
 SharedPtr<CodeSet> KernelSystem::CreateCodeSet(std::string name, u64 program_id) {
     SharedPtr<CodeSet> codeset(new CodeSet(*this));
 
@@ -306,11 +303,7 @@ ResultCode Process::LinearFree(VAddr target, u32 size) {
 Kernel::Process::Process(KernelSystem& kernel) : Object(kernel), kernel(kernel) {}
 Kernel::Process::~Process() {}
 
-void ClearProcessList() {
-    process_list.clear();
-}
-
-SharedPtr<Process> GetProcessById(u32 process_id) {
+SharedPtr<Process> KernelSystem::GetProcessById(u32 process_id) const {
     auto itr = std::find_if(
         process_list.begin(), process_list.end(),
         [&](const SharedPtr<Process>& process) { return process->process_id == process_id; });
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 70be04ff5..89ce9bf8a 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -198,10 +198,5 @@ private:
     KernelSystem& kernel;
 };
 
-void ClearProcessList();
-
-/// Retrieves a process from the current list of processes.
-SharedPtr<Process> GetProcessById(u32 process_id);
-
 extern SharedPtr<Process> g_current_process;
 } // namespace Kernel
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 6844e76d5..99d9df133 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -516,7 +516,6 @@ void ThreadingShutdown() {
     }
     thread_list.clear();
     ready_queue.clear();
-    ClearProcessList();
 }
 
 const std::vector<SharedPtr<Thread>>& GetThreadList() {
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index 7b1316e48..f9b883fe7 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -619,7 +619,7 @@ void FS_USER::GetProgramLaunchInfo(Kernel::HLERequestContext& ctx) {
 
     // TODO(Subv): The real FS service manages its own process list and only checks the processes
     // that were registered with the 'fs:REG' service.
-    auto process = Kernel::GetProcessById(process_id);
+    auto process = system.Kernel().GetProcessById(process_id);
 
     IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);