From 20e5abb30807d4e0e34c79c049252f0872e47ca7 Mon Sep 17 00:00:00 2001
From: Yuri Kunde Schlesner <yuriks@yuriks.net>
Date: Thu, 8 Jun 2017 23:52:30 -0700
Subject: ServiceFramework: Use separate copy of command buffer

Copy the IPC command buffer to/from the request context before/after the
handler is invoked. This is part of a move away from using global data
for handling IPC requests.
---
 src/core/hle/kernel/hle_ipc.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'src/core/hle/kernel/hle_ipc.h')

diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index c30184eab..aa0046001 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -4,8 +4,11 @@
 
 #pragma once
 
+#include <array>
 #include <memory>
 #include <vector>
+#include "common/common_types.h"
+#include "core/hle/ipc.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/server_session.h"
 
@@ -65,8 +68,8 @@ public:
     ~HLERequestContext();
 
     /// Returns a pointer to the IPC command buffer for this request.
-    u32* CommandBuffer() const {
-        return cmd_buf;
+    u32* CommandBuffer() {
+        return cmd_buf.data();
     }
 
     /**
@@ -80,7 +83,7 @@ public:
 private:
     friend class Service::ServiceFrameworkBase;
 
-    u32* cmd_buf = nullptr;
+    std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
     SharedPtr<ServerSession> session;
 };
 
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