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[XAM] Split enum exports to a new file.

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gibbed
2020-11-23 05:22:59 -06:00
committed by Rick Gibbed
parent af61a97647
commit 42b1427087
4 changed files with 123 additions and 85 deletions
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85
src/xenia/kernel/xam/xam_info.cc
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@@ -337,91 +337,6 @@ dword_result_t XamFree(lpdword_t ptr) {
}
DECLARE_XAM_EXPORT1(XamFree, kMemory, kImplemented);
// 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) {
assert_true(flags == 0);
auto e = kernel_state()->object_table()->LookupObject<XEnumerator>(handle);
if (!e) {
if (overlapped) {
kernel_state()->CompleteOverlappedImmediateEx(
overlapped, 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;
if (buffer_length == e->items_per_enumerate()) {
actual_buffer_length = e->item_size() * e->items_per_enumerate();
// Known culprits:
// Final Fight: Double Impact (saves)
XELOGW(
"Broken usage of XamEnumerate! buffer length={:X} vs actual "
"length={:X} "
"(item size={:X}, items per enumerate={})",
(uint32_t)buffer_length, actual_buffer_length, e->item_size(),
e->items_per_enumerate());
}
buffer.Zero(actual_buffer_length);
X_RESULT result;
uint32_t item_count = 0;
if (actual_buffer_length < e->item_size()) {
result = X_ERROR_INSUFFICIENT_BUFFER;
} else if (e->current_item() >= e->item_count()) {
result = X_ERROR_NO_MORE_FILES;
} else {
auto item_buffer = buffer.as<uint8_t*>();
auto max_items = actual_buffer_length / e->item_size();
while (max_items--) {
if (!e->WriteItem(item_buffer)) {
break;
}
item_buffer += e->item_size();
item_count++;
}
result = X_ERROR_SUCCESS;
}
if (items_returned) {
assert_true(!overlapped);
*items_returned = result == X_ERROR_SUCCESS ? item_count : 0;
return result;
} else if (overlapped) {
assert_true(!items_returned);
kernel_state()->CompleteOverlappedImmediateEx(
overlapped,
result == X_ERROR_SUCCESS ? X_ERROR_SUCCESS : X_ERROR_FUNCTION_FAILED,
X_HRESULT_FROM_WIN32(result),
result == X_ERROR_SUCCESS ? item_count : 0);
return X_ERROR_IO_PENDING;
} else {
assert_always();
return X_ERROR_INVALID_PARAMETER;
}
}
DECLARE_XAM_EXPORT1(XamEnumerate, kNone, kImplemented);
dword_result_t XamCreateEnumeratorHandle(unknown_t unk1, unknown_t unk2,
unknown_t unk3, unknown_t unk4,
unknown_t unk5, unknown_t unk6,
unknown_t unk7, unknown_t unk8) {
return X_ERROR_INVALID_PARAMETER;
}
DECLARE_XAM_EXPORT1(XamCreateEnumeratorHandle, kNone, kStub);
dword_result_t XamGetPrivateEnumStructureFromHandle(unknown_t unk1,
unknown_t unk2) {
return X_ERROR_INVALID_PARAMETER;
}
DECLARE_XAM_EXPORT1(XamGetPrivateEnumStructureFromHandle, kNone, kStub);
dword_result_t XamQueryLiveHiveW(lpu16string_t name, lpvoid_t out_buf,
dword_t out_size, dword_t type /* guess */) {
return X_STATUS_INVALID_PARAMETER_1;