Removing unused XAsyncRequest.

src/xenia/kernel/async_request.cc

@@ -1,43 +0,0 @@
-/**
- ******************************************************************************
- * Xenia : Xbox 360 Emulator Research Project                                 *
- ******************************************************************************
- * Copyright 2013 Ben Vanik. All rights reserved.                             *
- * Released under the BSD license - see LICENSE in the root for more details. *
- ******************************************************************************
- */
-
-#include "xenia/kernel/async_request.h"
-
-#include "xenia/kernel/xobject.h"
-#include "xenia/kernel/objects/xevent.h"
-
-namespace xe {
-namespace kernel {
-
-XAsyncRequest::XAsyncRequest(KernelState* kernel_state, XObject* object,
-                             CompletionCallback callback,
-                             void* callback_context)
-    : kernel_state_(kernel_state),
-      object_(object),
-      callback_(callback),
-      callback_context_(callback_context),
-      apc_routine_(0),
-      apc_context_(0) {
-  object_->Retain();
-}
-
-XAsyncRequest::~XAsyncRequest() {
-  for (auto it = wait_events_.begin(); it != wait_events_.end(); ++it) {
-    (*it)->Release();
-  }
-  object_->Release();
-}
-
-void XAsyncRequest::AddWaitEvent(XEvent* ev) {
-  ev->Retain();
-  wait_events_.push_back(ev);
-}
-
-}  // namespace kernel
-}  // namespace xe

src/xenia/kernel/async_request.h

@@ -1,53 +0,0 @@
-/**
- ******************************************************************************
- * Xenia : Xbox 360 Emulator Research Project                                 *
- ******************************************************************************
- * Copyright 2013 Ben Vanik. All rights reserved.                             *
- * Released under the BSD license - see LICENSE in the root for more details. *
- ******************************************************************************
- */
-
-#ifndef XENIA_KERNEL_ASYNC_REQUEST_H_
-#define XENIA_KERNEL_ASYNC_REQUEST_H_
-
-#include <vector>
-
-#include "xenia/xbox.h"
-
-namespace xe {
-namespace kernel {
-
-class KernelState;
-class XEvent;
-class XObject;
-
-class XAsyncRequest {
- public:
-  typedef void (*CompletionCallback)(XAsyncRequest* request, void* context);
-
-  XAsyncRequest(KernelState* kernel_state, XObject* object,
-                CompletionCallback callback, void* callback_context);
-  virtual ~XAsyncRequest();
-
-  KernelState* kernel_state() const { return kernel_state_; }
-  XObject* object() const { return object_; }
-
-  void AddWaitEvent(XEvent* ev);
-
-  // Complete(result)
-
- protected:
-  KernelState* kernel_state_;
-  XObject* object_;
-  CompletionCallback callback_;
-  void* callback_context_;
-
-  std::vector<XEvent*> wait_events_;
-  uint32_t apc_routine_;
-  uint32_t apc_context_;
-};
-
-}  // namespace kernel
-}  // namespace xe
-
-#endif  // XENIA_KERNEL_ASYNC_REQUEST_H_

src/xenia/kernel/objects/xfile.cc

@@ -10,7 +10,6 @@
 #include "xenia/kernel/objects/xfile.h"
 
 #include "xenia/base/math.h"
-#include "xenia/kernel/async_request.h"
 #include "xenia/kernel/objects/xevent.h"
 
 namespace xe {
@@ -98,16 +97,6 @@ X_STATUS XFile::Read(void* buffer, size_t buffer_length, size_t byte_offset,
   return result;
 }
 
-X_STATUS XFile::Read(void* buffer, size_t buffer_length, size_t byte_offset,
-                     XAsyncRequest* request) {
-  // Also tack on our event so that any waiters wake.
-  request->AddWaitEvent(async_event_);
-  position_ = byte_offset;
-  // return entry_->ReadAsync(buffer, buffer_length, byte_offset, request);
-  X_STATUS result = X_STATUS_NOT_IMPLEMENTED;
-  return result;
-}
-
 X_STATUS XFile::Write(const void* buffer, size_t buffer_length,
                       size_t byte_offset, size_t* out_bytes_written) {
   if (byte_offset == -1) {

src/xenia/kernel/objects/xfile.h

@@ -22,8 +22,6 @@
 namespace xe {
 namespace kernel {
 
-class XAsyncRequest;
-
 // https://msdn.microsoft.com/en-us/library/windows/hardware/ff545822.aspx
 struct X_FILE_NETWORK_OPEN_INFORMATION {
   xe::be<uint64_t> creation_time;
@@ -96,8 +94,6 @@ class XFile : public XObject {
 
   X_STATUS Read(void* buffer, size_t buffer_length, size_t byte_offset,
                 size_t* out_bytes_read);
-  X_STATUS Read(void* buffer, size_t buffer_length, size_t byte_offset,
-                XAsyncRequest* request);
 
   X_STATUS Write(const void* buffer, size_t buffer_length, size_t byte_offset,
                  size_t* out_bytes_written);

src/xenia/kernel/xboxkrnl_io.cc

@@ -10,7 +10,6 @@
 #include "xenia/base/logging.h"
 #include "xenia/base/memory.h"
 #include "xenia/cpu/processor.h"
-#include "xenia/kernel/async_request.h"
 #include "xenia/kernel/kernel_state.h"
 #include "xenia/kernel/objects/xevent.h"
 #include "xenia/kernel/objects/xfile.h"
@@ -155,16 +154,6 @@ dword_result_t NtOpenFile(lpdword_t handle_out, dword_t desired_access,
 }
 DECLARE_XBOXKRNL_EXPORT(NtOpenFile, ExportTag::kImplemented);
 
-class xeNtReadFileState {
- public:
-  uint32_t x;
-};
-void xeNtReadFileCompleted(XAsyncRequest* request, xeNtReadFileState* state) {
-  // TODO(benvanik): set io_status_block_ptr
-  delete request;
-  delete state;
-}
-
 dword_result_t NtReadFile(dword_t file_handle, dword_t event_handle,
                           lpvoid_t apc_routine_ptr, lpvoid_t apc_context,
                           pointer_t<X_IO_STATUS_BLOCK> io_status_block,