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

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- [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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55
src/xenia/kernel/xam/xam_enum.cc
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@@ -10,12 +10,10 @@
#include "xenia/base/logging.h"
#include "xenia/base/string_util.h"
#include "xenia/kernel/kernel_state.h"
#include "xenia/kernel/user_module.h"
#include "xenia/kernel/util/shim_utils.h"
#include "xenia/kernel/xam/xam_module.h"
#include "xenia/kernel/xam/xam_private.h"
#include "xenia/kernel/xenumerator.h"
#include "xenia/kernel/xthread.h"
#include "xenia/xbox.h"
#if XE_PLATFORM_WIN32
@@ -29,23 +27,23 @@ namespace kernel {
namespace xam {
// https://github.com/LestaD/SourceEngine2007/blob/master/se2007/engine/xboxsystem.cpp#L518
dword_result_t XamEnumerate(dword_t handle, dword_t flags, lpvoid_t buffer,
dword_t buffer_length, lpdword_t items_returned,
pointer_t<XAM_OVERLAPPED> overlapped) {
uint32_t xeXamEnumerate(uint32_t handle, uint32_t flags, void* buffer,
uint32_t buffer_length, uint32_t* items_returned,
uint32_t overlapped_ptr) {
assert_true(flags == 0);
auto e = kernel_state()->object_table()->LookupObject<XEnumerator>(handle);
if (!e) {
if (overlapped) {
if (overlapped_ptr) {
kernel_state()->CompleteOverlappedImmediateEx(
overlapped, X_ERROR_INVALID_HANDLE, X_ERROR_INVALID_HANDLE, 0);
overlapped_ptr, X_ERROR_INVALID_HANDLE, X_ERROR_INVALID_HANDLE, 0);
return X_ERROR_IO_PENDING;
} else {
return X_ERROR_INVALID_HANDLE;
}
}
size_t actual_buffer_length = (uint32_t)buffer_length;
size_t actual_buffer_length = buffer_length;
if (buffer_length == e->items_per_enumerate()) {
actual_buffer_length = e->item_size() * e->items_per_enumerate();
// Known culprits:
@@ -58,7 +56,7 @@ dword_result_t XamEnumerate(dword_t handle, dword_t flags, lpvoid_t buffer,
e->items_per_enumerate());
}
buffer.Zero(actual_buffer_length);
std::memset(buffer, 0, actual_buffer_length);
X_RESULT result;
uint32_t item_count = 0;
@@ -68,7 +66,7 @@ dword_result_t XamEnumerate(dword_t handle, dword_t flags, lpvoid_t buffer,
} else if (e->current_item() >= e->item_count()) {
result = X_ERROR_NO_MORE_FILES;
} else {
auto item_buffer = buffer.as<uint8_t*>();
auto item_buffer = static_cast<uint8_t*>(buffer);
auto max_items = actual_buffer_length / e->item_size();
while (max_items--) {
if (!e->WriteItem(item_buffer)) {
@@ -81,13 +79,13 @@ dword_result_t XamEnumerate(dword_t handle, dword_t flags, lpvoid_t buffer,
}
if (items_returned) {
assert_true(!overlapped);
assert_true(!overlapped_ptr);
*items_returned = result == X_ERROR_SUCCESS ? item_count : 0;
return result;
} else if (overlapped) {
} else if (overlapped_ptr) {
assert_true(!items_returned);
kernel_state()->CompleteOverlappedImmediateEx(
overlapped,
overlapped_ptr,
result == X_ERROR_SUCCESS ? X_ERROR_SUCCESS : X_ERROR_FUNCTION_FAILED,
X_HRESULT_FROM_WIN32(result),
result == X_ERROR_SUCCESS ? item_count : 0);
@@ -97,6 +95,18 @@ dword_result_t XamEnumerate(dword_t handle, dword_t flags, lpvoid_t buffer,
return X_ERROR_INVALID_PARAMETER;
}
}
dword_result_t XamEnumerate(dword_t handle, dword_t flags, lpvoid_t buffer,
dword_t buffer_length, lpdword_t items_returned,
pointer_t<XAM_OVERLAPPED> overlapped) {
uint32_t dummy;
auto result = xeXamEnumerate(handle, flags, buffer, buffer_length,
!overlapped ? &dummy : nullptr, overlapped);
if (!overlapped && items_returned) {
*items_returned = dummy;
}
return result;
}
DECLARE_XAM_EXPORT1(XamEnumerate, kNone, kImplemented);
dword_result_t XamCreateEnumeratorHandle(unknown_t unk1, unknown_t unk2,
@@ -107,9 +117,22 @@ dword_result_t XamCreateEnumeratorHandle(unknown_t unk1, unknown_t unk2,
}
DECLARE_XAM_EXPORT1(XamCreateEnumeratorHandle, kNone, kStub);
dword_result_t XamGetPrivateEnumStructureFromHandle(unknown_t unk1,
unknown_t unk2) {
return X_ERROR_INVALID_PARAMETER;
dword_result_t XamGetPrivateEnumStructureFromHandle(dword_t handle,
lpdword_t out_object_ptr) {
auto e = kernel_state()->object_table()->LookupObject<XEnumerator>(handle);
if (!e) {
return X_STATUS_INVALID_HANDLE;
}
// Caller takes the reference.
// It's released in ObDereferenceObject.
e->RetainHandle();
if (out_object_ptr.guest_address()) {
*out_object_ptr = e->guest_object();
}
return X_STATUS_SUCCESS;
}
DECLARE_XAM_EXPORT1(XamGetPrivateEnumStructureFromHandle, kNone, kStub);