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HLE/IPC: pass in kernel & memory reference from parent to avoid global state reference

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This commit is contained in:
Weiyi Wang
2019-02-02 15:55:45 -05:00
parent 0a424b86d2
commit 3f86be88f0
4 changed files with 26 additions and 21 deletions
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12
src/core/hle/kernel/hle_ipc.h
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@ -21,6 +21,10 @@ namespace Service {
class ServiceFrameworkBase;
}
namespace Memory {
class MemorySystem;
}
namespace Kernel {
class HandleTable;
@ -28,6 +32,7 @@ class Process;
class Thread;
class Event;
class HLERequestContext;
class KernelSystem;
/**
* Interface implemented by HLE Session handlers.
@ -93,7 +98,8 @@ protected:
class MappedBuffer {
public:
MappedBuffer(const Process& process, u32 descriptor, VAddr address, u32 id);
MappedBuffer(Memory::MemorySystem& memory, const Process& process, u32 descriptor,
VAddr address, u32 id);
// interface for service
void Read(void* dest_buffer, std::size_t offset, std::size_t size);
@ -113,6 +119,7 @@ public:
private:
friend class HLERequestContext;
Memory::MemorySystem* memory;
u32 id;
VAddr address;
const Process* process;
@ -151,7 +158,7 @@ private:
*/
class HLERequestContext {
public:
HLERequestContext(SharedPtr<ServerSession> session);
HLERequestContext(KernelSystem& kernel, SharedPtr<ServerSession> session);
~HLERequestContext();
/// Returns a pointer to the IPC command buffer for this request.
@ -228,6 +235,7 @@ public:
ResultCode WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, Process& dst_process) const;
private:
KernelSystem& kernel;
std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
SharedPtr<ServerSession> session;
// TODO(yuriks): Check common usage of this and optimize size accordingly