[XAM] Improvement rollup. Content, enumerators...

- [Kernel] Create guest object for XEnumerator.
- [XAM] Split content data into host/guest variants.
- [XAM] Correct message return type from RESULT to HRESULT.
- [XAM] Add a new dummy content device for ODD.
- [XAM] Implement XamContentAggregateCreateEnumerator.
- [XAM] Implement XamGetPrivateEnumStructureFromHandle.
- [XAM] Implement XMsgCompleteIORequest (sketchy).
- [XAM] Implement XamGetOverlappedResult (sketchy).
- [XAM] Implement XamTaskSchedule (sketchy).
This commit is contained in:
gibbed
2020-11-23 06:22:40 -06:00
committed by Rick Gibbed
parent 5328b72268
commit 319699130a
25 changed files with 811 additions and 247 deletions

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@@ -11,6 +11,8 @@
#include "xenia/base/logging.h"
#include "xenia/base/threading.h"
#include "xenia/kernel/kernel_state.h"
#include "xenia/kernel/xenumerator.h"
namespace xe {
namespace kernel {
@@ -19,11 +21,55 @@ namespace apps {
XamApp::XamApp(KernelState* kernel_state) : App(kernel_state, 0xFE) {}
X_RESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) {
X_HRESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) {
// NOTE: buffer_length may be zero or valid.
auto buffer = memory_->TranslateVirtual(buffer_ptr);
switch (message) {
case 0x0002000E: {
struct message_data {
xe::be<uint32_t> user_index;
xe::be<uint32_t> unk_04;
xe::be<uint32_t> extra_ptr;
xe::be<uint32_t> buffer_ptr;
xe::be<uint32_t> buffer_size;
xe::be<uint32_t> unk_14;
xe::be<uint32_t> length_ptr;
xe::be<uint32_t> unk_1C;
}* data = reinterpret_cast<message_data*>(buffer);
XELOGD(
"XamAppEnumerateContentAggregate({}, {:08X}, {:08X}, {:08X}, {}, "
"{:08X}, {:08X}, {:08X})",
(uint32_t)data->user_index, (uint32_t)data->unk_04,
(uint32_t)data->extra_ptr, (uint32_t)data->buffer_ptr,
(uint32_t)data->buffer_size, (uint32_t)data->unk_14,
(uint32_t)data->length_ptr, (uint32_t)data->unk_1C);
auto extra = memory_->TranslateVirtual<X_KENUMERATOR_CONTENT_AGGREGATE*>(
data->extra_ptr);
auto buffer = memory_->TranslateVirtual(data->buffer_ptr);
auto e = kernel_state_->object_table()->LookupObject<XEnumerator>(
extra->handle);
if (!e || !buffer || !extra) {
return X_E_INVALIDARG;
}
assert_true(extra->magic == 'XEN\0');
if (data->buffer_size) {
std::memset(buffer, 0, data->buffer_size);
}
if (e->WriteItem(buffer)) {
auto content_data = reinterpret_cast<XCONTENT_AGGREGATE_DATA*>(buffer);
// TODO(gibbed): WTF?
*reinterpret_cast<be<uint32_t>*>(&buffer[0x140]) =
content_data->title_id;
if (data->length_ptr) {
auto length_ptr =
memory_->TranslateVirtual<be<uint32_t>*>(data->length_ptr);
*length_ptr = 1;
}
return X_E_SUCCESS;
}
return X_E_NO_MORE_FILES;
}
case 0x00020021: {
struct message_data {
char unk_00[64];
@@ -37,11 +83,11 @@ X_RESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
XELOGD("XamApp(0x00020021)('{}', {:08X}, {:08X}, {:08X})", data->unk_00,
(uint32_t)data->unk_40, (uint32_t)data->unk_44,
(uint32_t)data->unk_48);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x00021012: {
XELOGD("XamApp(0x00021012)");
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x00022005: {
struct message_data {
@@ -53,14 +99,14 @@ X_RESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
auto adr = *unk;
XELOGD("XamApp(0x00022005)(%.8X, %.8X)", (uint32_t)data->unk_00,
(uint32_t)data->unk_04);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
}
XELOGE(
"Unimplemented XAM message app={:08X}, msg={:08X}, arg1={:08X}, "
"arg2={:08X}",
app_id(), message, buffer_ptr, buffer_length);
return X_STATUS_UNSUCCESSFUL;
return X_E_FAIL;
}
} // namespace apps

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@@ -22,8 +22,8 @@ class XamApp : public App {
public:
explicit XamApp(KernelState* kernel_state);
X_RESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) override;
X_HRESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) override;
};
} // namespace apps

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@@ -21,8 +21,8 @@ XgiApp::XgiApp(KernelState* kernel_state) : App(kernel_state, 0xFB) {}
// http://mb.mirage.org/bugzilla/xliveless/main.c
X_RESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) {
X_HRESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) {
// NOTE: buffer_length may be zero or valid.
auto buffer = memory_->TranslateVirtual(buffer_ptr);
switch (message) {
@@ -38,7 +38,7 @@ X_RESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t context_value = xe::load_and_swap<uint32_t>(buffer + 20);
XELOGD("XGIUserSetContextEx({:08X}, {:08X}, {:08X})", user_index,
context_id, context_value);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x000B0007: {
uint32_t user_index = xe::load_and_swap<uint32_t>(buffer + 0);
@@ -47,7 +47,7 @@ X_RESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t value_ptr = xe::load_and_swap<uint32_t>(buffer + 24);
XELOGD("XGIUserSetPropertyEx({:08X}, {:08X}, {}, {:08X})", user_index,
property_id, value_size, value_ptr);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x000B0008: {
assert_true(!buffer_length || buffer_length == 8);
@@ -55,7 +55,7 @@ X_RESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t achievements_ptr = xe::load_and_swap<uint32_t>(buffer + 4);
XELOGD("XGIUserWriteAchievements({:08X}, {:08X})", achievement_count,
achievements_ptr);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x000B0010: {
assert_true(!buffer_length || buffer_length == 28);
@@ -77,7 +77,7 @@ X_RESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
"{:08X})",
session_ptr, flags, num_slots_public, num_slots_private, user_xuid,
session_info_ptr, nonce_ptr);
return X_STATUS_SUCCESS;
return X_E_SUCCESS;
}
case 0x000B0011: {
// TODO(DrChat): Figure out what this is again
@@ -93,7 +93,7 @@ X_RESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
assert_zero(unk_0);
XELOGD("XGISessionJoinLocal({:08X}, {}, {}, {:08X}, {:08X})", session_ptr,
user_count, unk_0, user_index_array, private_slots_array);
return X_STATUS_SUCCESS;
return X_E_SUCCESS;
}
case 0x000B0041: {
assert_true(!buffer_length || buffer_length == 32);
@@ -110,18 +110,18 @@ X_RESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
if (context) {
xe::store_and_swap<uint32_t>(context + 4, value);
}
return X_ERROR_FUNCTION_FAILED;
return X_E_FAIL;
}
case 0x000B0071: {
XELOGD("XGI 0x000B0071, unimplemented");
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
}
XELOGE(
"Unimplemented XGI message app={:08X}, msg={:08X}, arg1={:08X}, "
"arg2={:08X}",
app_id(), message, buffer_ptr, buffer_length);
return X_STATUS_UNSUCCESSFUL;
return X_E_FAIL;
}
} // namespace apps

View File

@@ -22,8 +22,8 @@ class XgiApp : public App {
public:
explicit XgiApp(KernelState* kernel_state);
X_RESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) override;
X_HRESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) override;
};
} // namespace apps

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@@ -22,9 +22,9 @@ XLiveBaseApp::XLiveBaseApp(KernelState* kernel_state)
// http://mb.mirage.org/bugzilla/xliveless/main.c
X_RESULT XLiveBaseApp::DispatchMessageSync(uint32_t message,
uint32_t buffer_ptr,
uint32_t buffer_length) {
X_HRESULT XLiveBaseApp::DispatchMessageSync(uint32_t message,
uint32_t buffer_ptr,
uint32_t buffer_length) {
// NOTE: buffer_length may be zero or valid.
auto buffer = memory_->TranslateVirtual(buffer_ptr);
switch (message) {
@@ -33,13 +33,13 @@ X_RESULT XLiveBaseApp::DispatchMessageSync(uint32_t message,
assert_true(!buffer_length || buffer_length == 4);
XELOGD("XLiveBaseGetLogonId({:08X})", buffer_ptr);
xe::store_and_swap<uint32_t>(buffer + 0, 1); // ?
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x00058006: {
assert_true(!buffer_length || buffer_length == 4);
XELOGD("XLiveBaseGetNatType({:08X})", buffer_ptr);
xe::store_and_swap<uint32_t>(buffer + 0, 1); // XONLINE_NAT_OPEN
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x00058020: {
// 0x00058004 is called right before this.
@@ -48,12 +48,12 @@ X_RESULT XLiveBaseApp::DispatchMessageSync(uint32_t message,
// buffer_length seems to be the same ptr sent to 0x00058004.
XELOGD("XLiveBaseFriendsCreateEnumerator({:08X}, {:08X}) unimplemented",
buffer_ptr, buffer_length);
return X_STATUS_UNSUCCESSFUL;
return X_E_FAIL;
}
case 0x00058023: {
XELOGD("XliveBaseUnk58023({:08X}, {:08X}) unimplemented", buffer_ptr,
buffer_length);
return X_STATUS_UNSUCCESSFUL;
return X_E_FAIL;
}
case 0x00058046: {
// Required to be successful for Forza 4 to detect signed-in profile
@@ -61,14 +61,14 @@ X_RESULT XLiveBaseApp::DispatchMessageSync(uint32_t message,
// input
XELOGD("XLiveBaseUnk58046({:08X}, {:08X}) unimplemented", buffer_ptr,
buffer_length);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
}
XELOGE(
"Unimplemented XLIVEBASE message app={:08X}, msg={:08X}, arg1={:08X}, "
"arg2={:08X}",
app_id(), message, buffer_ptr, buffer_length);
return X_STATUS_UNSUCCESSFUL;
return X_E_FAIL;
}
} // namespace apps

View File

@@ -22,8 +22,8 @@ class XLiveBaseApp : public App {
public:
explicit XLiveBaseApp(KernelState* kernel_state);
X_RESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) override;
X_HRESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) override;
};
} // namespace apps

View File

@@ -30,7 +30,7 @@ XmpApp::XmpApp(KernelState* kernel_state)
next_playlist_handle_(1),
next_song_handle_(1) {}
X_RESULT XmpApp::XMPGetStatus(uint32_t state_ptr) {
X_HRESULT XmpApp::XMPGetStatus(uint32_t state_ptr) {
// Some stupid games will hammer this on a thread - induce a delay
// here to keep from starving real threads.
xe::threading::Sleep(std::chrono::milliseconds(1));
@@ -38,15 +38,13 @@ X_RESULT XmpApp::XMPGetStatus(uint32_t state_ptr) {
XELOGD("XMPGetStatus({:08X})", state_ptr);
xe::store_and_swap<uint32_t>(memory_->TranslateVirtual(state_ptr),
static_cast<uint32_t>(state_));
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
X_RESULT XmpApp::XMPCreateTitlePlaylist(uint32_t songs_ptr, uint32_t song_count,
uint32_t playlist_name_ptr,
const std::u16string& playlist_name,
uint32_t flags,
uint32_t out_song_handles,
uint32_t out_playlist_handle) {
X_HRESULT XmpApp::XMPCreateTitlePlaylist(
uint32_t songs_ptr, uint32_t song_count, uint32_t playlist_name_ptr,
const std::u16string& playlist_name, uint32_t flags,
uint32_t out_song_handles, uint32_t out_playlist_handle) {
XELOGD(
"XMPCreateTitlePlaylist({:08X}, {:08X}, {:08X}({}), {:08X}, {:08X}, "
"{:08X})",
@@ -96,16 +94,16 @@ X_RESULT XmpApp::XMPCreateTitlePlaylist(uint32_t songs_ptr, uint32_t song_count,
auto global_lock = global_critical_region_.Acquire();
playlists_.insert({playlist->handle, playlist.get()});
playlist.release();
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
X_RESULT XmpApp::XMPDeleteTitlePlaylist(uint32_t playlist_handle) {
X_HRESULT XmpApp::XMPDeleteTitlePlaylist(uint32_t playlist_handle) {
XELOGD("XMPDeleteTitlePlaylist({:08X})", playlist_handle);
auto global_lock = global_critical_region_.Acquire();
auto it = playlists_.find(playlist_handle);
if (it == playlists_.end()) {
XELOGE("Playlist {:08X} not found", playlist_handle);
return X_ERROR_NOT_FOUND;
return X_E_NOTFOUND;
}
auto playlist = it->second;
if (playlist == active_playlist_) {
@@ -113,11 +111,11 @@ X_RESULT XmpApp::XMPDeleteTitlePlaylist(uint32_t playlist_handle) {
}
playlists_.erase(it);
delete playlist;
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
X_RESULT XmpApp::XMPPlayTitlePlaylist(uint32_t playlist_handle,
uint32_t song_handle) {
X_HRESULT XmpApp::XMPPlayTitlePlaylist(uint32_t playlist_handle,
uint32_t song_handle) {
XELOGD("XMPPlayTitlePlaylist({:08X}, {:08X})", playlist_handle, song_handle);
Playlist* playlist = nullptr;
{
@@ -125,7 +123,7 @@ X_RESULT XmpApp::XMPPlayTitlePlaylist(uint32_t playlist_handle,
auto it = playlists_.find(playlist_handle);
if (it == playlists_.end()) {
XELOGE("Playlist {:08X} not found", playlist_handle);
return X_ERROR_NOT_FOUND;
return X_E_NOTFOUND;
}
playlist = it->second;
}
@@ -133,7 +131,7 @@ X_RESULT XmpApp::XMPPlayTitlePlaylist(uint32_t playlist_handle,
if (disabled_) {
// Ignored because we aren't enabled?
XELOGW("Ignoring XMPPlayTitlePlaylist because disabled");
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
// Start playlist?
@@ -143,53 +141,53 @@ X_RESULT XmpApp::XMPPlayTitlePlaylist(uint32_t playlist_handle,
state_ = State::kPlaying;
OnStateChanged();
kernel_state_->BroadcastNotification(kMsgPlaybackBehaviorChanged, 1);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
X_RESULT XmpApp::XMPContinue() {
X_HRESULT XmpApp::XMPContinue() {
XELOGD("XMPContinue()");
if (state_ == State::kPaused) {
state_ = State::kPlaying;
}
OnStateChanged();
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
X_RESULT XmpApp::XMPStop(uint32_t unk) {
X_HRESULT XmpApp::XMPStop(uint32_t unk) {
assert_zero(unk);
XELOGD("XMPStop({:08X})", unk);
active_playlist_ = nullptr; // ?
active_song_index_ = 0;
state_ = State::kIdle;
OnStateChanged();
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
X_RESULT XmpApp::XMPPause() {
X_HRESULT XmpApp::XMPPause() {
XELOGD("XMPPause()");
if (state_ == State::kPlaying) {
state_ = State::kPaused;
}
OnStateChanged();
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
X_RESULT XmpApp::XMPNext() {
X_HRESULT XmpApp::XMPNext() {
XELOGD("XMPNext()");
if (!active_playlist_) {
return X_ERROR_NOT_FOUND;
return X_E_NOTFOUND;
}
state_ = State::kPlaying;
active_song_index_ =
(active_song_index_ + 1) % active_playlist_->songs.size();
OnStateChanged();
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
X_RESULT XmpApp::XMPPrevious() {
X_HRESULT XmpApp::XMPPrevious() {
XELOGD("XMPPrevious()");
if (!active_playlist_) {
return X_ERROR_NOT_FOUND;
return X_E_NOTFOUND;
}
state_ = State::kPlaying;
if (!active_song_index_) {
@@ -198,7 +196,7 @@ X_RESULT XmpApp::XMPPrevious() {
--active_song_index_;
}
OnStateChanged();
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
void XmpApp::OnStateChanged() {
@@ -206,8 +204,8 @@ void XmpApp::OnStateChanged() {
static_cast<uint32_t>(state_));
}
X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) {
X_HRESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) {
// NOTE: buffer_length may be zero or valid.
auto buffer = memory_->TranslateVirtual(buffer_ptr);
switch (message) {
@@ -271,7 +269,7 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
repeat_mode_ = static_cast<RepeatMode>(uint32_t(args->repeat_mode));
unknown_flags_ = args->flags;
kernel_state_->BroadcastNotification(kMsgPlaybackBehaviorChanged, 0);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x00070009: {
assert_true(!buffer_length || buffer_length == 8);
@@ -293,7 +291,7 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
XELOGD("XMPGetVolume({:08X})", uint32_t(args->volume_ptr));
xe::store_and_swap<float>(memory_->TranslateVirtual(args->volume_ptr),
volume_);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x0007000C: {
assert_true(!buffer_length || buffer_length == 8);
@@ -306,7 +304,7 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
assert_true(args->xmp_client == 0x00000002);
XELOGD("XMPSetVolume({:g})", float(args->value));
volume_ = args->value;
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x0007000D: {
assert_true(!buffer_length || buffer_length == 36);
@@ -358,7 +356,7 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
XELOGE("XMPGetInfo?({:08X}, {:08X})", uint32_t(args->unk_ptr),
uint32_t(args->info_ptr));
if (!active_playlist_) {
return X_STATUS_UNSUCCESSFUL;
return X_E_FAIL;
}
auto& song = active_playlist_->songs[active_song_index_];
xe::store_and_swap<uint32_t>(info + 0, song->handle);
@@ -372,7 +370,7 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
xe::store_and_swap<uint32_t>(info + 4 + 572 + 204, song->duration_ms);
xe::store_and_swap<uint32_t>(info + 4 + 572 + 208,
static_cast<uint32_t>(song->format));
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x00070013: {
assert_true(!buffer_length || buffer_length == 8);
@@ -409,7 +407,7 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
XMPStop(0);
}
kernel_state_->BroadcastNotification(kMsgDisableChanged, disabled_);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x0007001B: {
// XMPGetPlaybackController
@@ -432,7 +430,7 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
// Atrain spawns a thread 82437FD0 to call this in a tight loop forever.
xe::threading::Sleep(std::chrono::milliseconds(10));
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x00070029: {
// XMPGetPlaybackBehavior
@@ -464,7 +462,7 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
xe::store_and_swap<uint32_t>(memory_->TranslateVirtual(args->unk3_ptr),
unknown_flags_);
}
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x0007002E: {
assert_true(!buffer_length || buffer_length == 12);
@@ -482,20 +480,20 @@ X_RESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
// We don't use the storage, so just fudge the number.
xe::store_and_swap<uint32_t>(memory_->TranslateVirtual(args->size_ptr),
4 + uint32_t(args->song_count) * 128);
return X_ERROR_SUCCESS;
return X_E_SUCCESS;
}
case 0x0007003D: {
// XMPCaptureOutput - not sure how this works :/
XELOGD("XMPCaptureOutput(...)");
assert_always("XMP output not unimplemented");
return X_STATUS_UNSUCCESSFUL;
return X_E_FAIL;
}
}
XELOGE(
"Unimplemented XMP message app={:08X}, msg={:08X}, arg1={:08X}, "
"arg2={:08X}",
app_id(), message, buffer_ptr, buffer_length);
return X_STATUS_UNSUCCESSFUL;
return X_E_FAIL;
}
} // namespace apps

View File

@@ -68,23 +68,24 @@ class XmpApp : public App {
explicit XmpApp(KernelState* kernel_state);
X_RESULT XMPGetStatus(uint32_t status_ptr);
X_HRESULT XMPGetStatus(uint32_t status_ptr);
X_RESULT XMPCreateTitlePlaylist(uint32_t songs_ptr, uint32_t song_count,
uint32_t playlist_name_ptr,
const std::u16string& playlist_name,
uint32_t flags, uint32_t out_song_handles,
uint32_t out_playlist_handle);
X_RESULT XMPDeleteTitlePlaylist(uint32_t playlist_handle);
X_RESULT XMPPlayTitlePlaylist(uint32_t playlist_handle, uint32_t song_handle);
X_RESULT XMPContinue();
X_RESULT XMPStop(uint32_t unk);
X_RESULT XMPPause();
X_RESULT XMPNext();
X_RESULT XMPPrevious();
X_HRESULT XMPCreateTitlePlaylist(uint32_t songs_ptr, uint32_t song_count,
uint32_t playlist_name_ptr,
const std::u16string& playlist_name,
uint32_t flags, uint32_t out_song_handles,
uint32_t out_playlist_handle);
X_HRESULT XMPDeleteTitlePlaylist(uint32_t playlist_handle);
X_HRESULT XMPPlayTitlePlaylist(uint32_t playlist_handle,
uint32_t song_handle);
X_HRESULT XMPContinue();
X_HRESULT XMPStop(uint32_t unk);
X_HRESULT XMPPause();
X_HRESULT XMPNext();
X_HRESULT XMPPrevious();
X_RESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) override;
X_HRESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
uint32_t buffer_length) override;
private:
static const uint32_t kMsgStateChanged = 0x0A000001;