xenia-canary/src/xenia/kernel/xam_notify.cc

102 lines
2.9 KiB
C++

/**
******************************************************************************
* 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/common.h>
#include <xenia/kernel/kernel_state.h>
#include <xenia/kernel/objects/xnotify_listener.h>
#include <xenia/kernel/util/shim_utils.h>
#include <xenia/kernel/xam_private.h>
#include <xenia/xbox.h>
namespace xe {
namespace kernel {
SHIM_CALL XamNotifyCreateListener_shim(PPCContext* ppc_state,
KernelState* state) {
uint64_t mask = SHIM_GET_ARG_64(0);
uint32_t one = SHIM_GET_ARG_32(1);
XELOGD("XamNotifyCreateListener(%.8llX, %d)", mask, one);
// r4=1 may indicate user process?
XNotifyListener* listener = new XNotifyListener(state);
listener->Initialize(mask);
// Handle ref is incremented, so return that.
uint32_t handle = listener->handle();
listener->Release();
SHIM_SET_RETURN_64(handle);
}
// http://ffplay360.googlecode.com/svn/Test/Common/AtgSignIn.cpp
SHIM_CALL XNotifyGetNext_shim(PPCContext* ppc_state, KernelState* state) {
uint32_t handle = SHIM_GET_ARG_32(0);
uint32_t match_id = SHIM_GET_ARG_32(1);
uint32_t id_ptr = SHIM_GET_ARG_32(2);
uint32_t param_ptr = SHIM_GET_ARG_32(3);
XELOGD("XNotifyGetNext(%.8X, %.8X, %.8X, %.8X)", handle, match_id, id_ptr,
param_ptr);
if (!handle) {
SHIM_SET_RETURN_64(0);
return;
}
// Grab listener.
XNotifyListener* listener = NULL;
if (XFAILED(state->object_table()->GetObject(handle, (XObject**)&listener))) {
SHIM_SET_RETURN_64(0);
return;
}
bool dequeued = false;
uint32_t id = 0;
uint32_t param = 0;
if (match_id) {
// Asking for a specific notification
id = match_id;
dequeued = listener->DequeueNotification(match_id, &param);
} else {
// Just get next.
dequeued = listener->DequeueNotification(&id, &param);
}
if (listener) {
listener->Release();
}
if (dequeued) {
SHIM_SET_MEM_32(id_ptr, id);
SHIM_SET_MEM_32(param_ptr, param);
}
SHIM_SET_RETURN_64(dequeued ? 1 : 0);
}
SHIM_CALL XNotifyPositionUI_shim(PPCContext* ppc_state, KernelState* state) {
uint32_t position = SHIM_GET_ARG_32(0);
XELOGD("XNotifyPositionUI(%.8X)", position);
// Ignored.
}
} // namespace kernel
} // namespace xe
void xe::kernel::xam::RegisterNotifyExports(ExportResolver* export_resolver,
KernelState* state) {
SHIM_SET_MAPPING("xam.xex", XamNotifyCreateListener, state);
SHIM_SET_MAPPING("xam.xex", XNotifyGetNext, state);
SHIM_SET_MAPPING("xam.xex", XNotifyPositionUI, state);
}