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Merge pull request #244 from DrChat/sector_info_stub 

Sector info stub
This commit is contained in:
Ben Vanik 2015-06-05 17:36:50 -07:00
parent b14ca702d1 3b913844f0
commit a52fcf0157
1 changed files with 33 additions and 20 deletions
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53
src/xenia/kernel/xboxkrnl_io.cc
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@ -469,30 +469,34 @@ SHIM_CALL NtSetInformationFile_shim(PPCContext* ppc_context,
SHIM_SET_RETURN_32(result);
}
SHIM_CALL NtQueryInformationFile_shim(PPCContext* ppc_context,
KernelState* kernel_state) {
uint32_t file_handle = SHIM_GET_ARG_32(0);
uint32_t io_status_block_ptr = SHIM_GET_ARG_32(1);
uint32_t file_info_ptr = SHIM_GET_ARG_32(2);
uint32_t length = SHIM_GET_ARG_32(3);
uint32_t file_info_class = SHIM_GET_ARG_32(4);
XELOGD("NtQueryInformationFile(%.8X, %.8X, %.8X, %.8X, %.8X)", file_handle,
io_status_block_ptr, file_info_ptr, length, file_info_class);
struct X_IO_STATUS_BLOCK {
union {
xe::be<uint32_t> status;
xe::be<uint32_t> pointer;
};
xe::be<uint32_t> information;
};
dword_result_t NtQueryInformationFile(dword_t file_handle,
pointer_t<X_IO_STATUS_BLOCK>
io_status_block_ptr,
lpvoid_t file_info_ptr, dword_t length,
dword_t file_info_class) {
X_STATUS result = X_STATUS_SUCCESS;
uint32_t info = 0;
// Grab file.
auto file = kernel_state->object_table()->LookupObject<XFile>(file_handle);
auto file = kernel_state()->object_table()->LookupObject<XFile>(file_handle);
if (file) {
switch (file_info_class) {
case XFileInternalInformation:
// Internal unique file pointer. Not sure why anyone would want this.
assert_true(length == 8);
info = 8;
// TODO(benvanik): use pointer to fs:: entry?
SHIM_SET_MEM_64(file_info_ptr, xe::hash_combine(0, file->path()));
xe::store_and_swap<uint64_t>(file_info_ptr,
xe::hash_combine(0, file->path()));
break;
case XFilePositionInformation:
// struct FILE_POSITION_INFORMATION {
@ -500,7 +504,8 @@ SHIM_CALL NtQueryInformationFile_shim(PPCContext* ppc_context,
// };
assert_true(length == 8);
info = 8;
SHIM_SET_MEM_64(file_info_ptr, file->position());
xe::store_and_swap<uint64_t>(file_info_ptr, file->position());
break;
case XFileNetworkOpenInformation: {
// struct FILE_NETWORK_OPEN_INFORMATION {
@ -514,9 +519,8 @@ SHIM_CALL NtQueryInformationFile_shim(PPCContext* ppc_context,
// ULONG Unknown;
// };
assert_true(length == 56);
auto file_info =
kernel_memory()->TranslateVirtual<X_FILE_NETWORK_OPEN_INFORMATION*>(
file_info_ptr);
auto file_info = file_info_ptr.as<X_FILE_NETWORK_OPEN_INFORMATION*>();
result = file->QueryInfo(file_info);
if (XSUCCEEDED(result)) {
info = 56;
@ -543,10 +547,18 @@ SHIM_CALL NtQueryInformationFile_shim(PPCContext* ppc_context,
*/
result = X_STATUS_UNSUCCESSFUL;
break;
case XFileSectorInformation:
// TODO: Return sector this file's on.
assert_true(length == 4);
result = X_STATUS_UNSUCCESSFUL;
info = 0;
break;
default:
// Unsupported, for now.
assert_always();
info = 0;
result = X_STATUS_UNSUCCESSFUL;
break;
}
} else {
@ -554,12 +566,14 @@ SHIM_CALL NtQueryInformationFile_shim(PPCContext* ppc_context,
}
if (io_status_block_ptr) {
SHIM_SET_MEM_32(io_status_block_ptr, result); // Status
SHIM_SET_MEM_32(io_status_block_ptr + 4, info); // Information
io_status_block_ptr->status = result;
io_status_block_ptr->information = info; // # bytes written
}
SHIM_SET_RETURN_32(result);
return result;
}
DECLARE_XBOXKRNL_EXPORT(NtQueryInformationFile, ExportTag::kImplemented |
ExportTag::kFileSystem);
SHIM_CALL NtQueryFullAttributesFile_shim(PPCContext* ppc_context,
KernelState* kernel_state) {
@ -774,7 +788,6 @@ void xe::kernel::xboxkrnl::RegisterIoExports(
SHIM_SET_MAPPING("xboxkrnl.exe", NtOpenFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtReadFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtWriteFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtQueryInformationFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtSetInformationFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtQueryFullAttributesFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtQueryVolumeInformationFile, state);