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NtQueryVolumeInformationFile.

This commit is contained in:
gibbed 2014-01-22 17:55:23 -08:00
parent 6671908375
commit bcf75a1b98
1 changed files with 66 additions and 5 deletions
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71
src/xenia/kernel/xboxkrnl_io.cc
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@ -505,12 +505,73 @@ SHIM_CALL NtQueryFullAttributesFile_shim(
SHIM_CALL NtQueryVolumeInformationFile_shim(
PPCContext* ppc_state, KernelState* state) {
// TODO(benvanik): see if this is used.
XELOGD(
"NtQueryVolumeInformationFile(?)");
uint32_t file_handle = SHIM_GET_ARG_32(0);
uint32_t io_status_block_ptr = SHIM_GET_ARG_32(1);
uint32_t fs_info_ptr = SHIM_GET_ARG_32(2);
uint32_t length = SHIM_GET_ARG_32(3);
uint32_t fs_info_class = SHIM_GET_ARG_32(4);
XEASSERTALWAYS();
SHIM_SET_RETURN_32(X_STATUS_NO_SUCH_FILE);
XELOGD(
"NtQueryVolumeInformationFile(%.8X, %.8X, %.8X, %.8X, %.8X)",
file_handle,
io_status_block_ptr,
fs_info_ptr,
length,
fs_info_class);
X_STATUS result = X_STATUS_SUCCESS;
uint32_t info = 0;
// Grab file.
XFile* file = NULL;
result = state->object_table()->GetObject(
file_handle, (XObject**)&file);
if (XSUCCEEDED(result)) {
result = X_STATUS_SUCCESS;
switch (fs_info_class) {
case 1: { // FileFsVolumeInformation
auto volume_info = (XVolumeInfo*)xe_calloc(length);
result = file->QueryVolume(volume_info, length);
if (XSUCCEEDED(result)) {
volume_info->Write(SHIM_MEM_BASE, fs_info_ptr);
info = length;
}
xe_free(volume_info);
break;
}
case 5: { // FileFsAttributeInformation
auto fs_attribute_info = (XFileSystemAttributeInfo*)xe_calloc(length);
result = file->QueryFileSystemAttributes(fs_attribute_info, length);
if (XSUCCEEDED(result)) {
fs_attribute_info->Write(SHIM_MEM_BASE, fs_info_ptr);
info = length;
}
xe_free(fs_attribute_info);
break;
}
default:
// Unsupported, for now.
XEASSERTALWAYS();
info = 0;
break;
}
}
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_32(result);
}
SHIM_CALL NtQueryDirectoryFile_shim(