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NtQueryDirectoryFile and necessary backing. Not fully functional yet.

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gibbed
2014-01-18 05:59:22 -08:00
parent c257ad0122
commit 619b9758a0
9 changed files with 206 additions and 2 deletions
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66
src/xenia/kernel/xboxkrnl_io.cc
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@@ -458,6 +458,71 @@ SHIM_CALL NtQueryVolumeInformationFile_shim(
SHIM_SET_RETURN(X_STATUS_NO_SUCH_FILE);
}
SHIM_CALL NtQueryDirectoryFile_shim(
PPCContext* ppc_state, KernelState* state) {
uint32_t file_handle = SHIM_GET_ARG_32(0);
uint32_t event_handle = SHIM_GET_ARG_32(1);
uint32_t apc_routine = SHIM_GET_ARG_32(2);
uint32_t apc_context = SHIM_GET_ARG_32(3);
uint32_t io_status_block_ptr = SHIM_GET_ARG_32(4);
uint32_t file_info_ptr = SHIM_GET_ARG_32(5);
uint32_t length = SHIM_GET_ARG_32(6);
uint32_t file_name_ptr = SHIM_GET_ARG_32(7);
XELOGD(
"NtQueryDirectoryFile(%.8X, %.8X, %.8X, %.8X, %.8X, %.8X, %d, %.8X)",
file_handle,
event_handle,
apc_routine,
apc_context,
io_status_block_ptr,
file_info_ptr,
length,
file_name_ptr);
if (length < 72) {
SHIM_SET_RETURN(X_STATUS_INFO_LENGTH_MISMATCH);
return;
}
if (file_name_ptr != 0) {
if (SHIM_MEM_16(file_name_ptr + 0) != 0 ||
SHIM_MEM_16(file_name_ptr + 2) != 0) {
const char* file_name = (const char *)SHIM_MEM_ADDR(SHIM_MEM_32(file_name_ptr + 4));
XEASSERT(strcmp(file_name, "*.*") == 0);
}
}
X_STATUS result = X_STATUS_UNSUCCESSFUL;
uint32_t info = 0;
XFile* file = NULL;
result = state->object_table()->GetObject(
file_handle, (XObject**)&file);
if (XSUCCEEDED(result)) {
XDirectoryInfo* dirInfo = (XDirectoryInfo*)xe_malloc(length);
result = file->QueryDirectory(dirInfo, length, false);
if (XSUCCEEDED(result)) {
dirInfo->Write(SHIM_MEM_BASE, file_info_ptr);
info = length;
}
}
if (XFAILED(result)) {
info = 0;
}
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
}
if (file) {
file->Release();
}
SHIM_SET_RETURN(result);
}
SHIM_CALL FscSetCacheElementCount_shim(
PPCContext* ppc_state, KernelState* state) {
uint32_t unk_0 = SHIM_GET_ARG_32(0);
@@ -486,6 +551,7 @@ void xe::kernel::xboxkrnl::RegisterIoExports(
SHIM_SET_MAPPING("xboxkrnl.exe", NtSetInformationFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtQueryFullAttributesFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtQueryVolumeInformationFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtQueryDirectoryFile, state);
SHIM_SET_MAPPING("xboxkrnl.exe", FscSetCacheElementCount, state);
}