Moving code out of vfs/ that doesn't need to be there.

Progress on #294.
This commit is contained in:
Ben Vanik 2015-06-27 17:01:25 -07:00
parent abf47b7973
commit 23f91b58f3
8 changed files with 113 additions and 142 deletions

View File

@ -73,65 +73,6 @@ class X_FILE_DIRECTORY_INFORMATION {
};
static_assert_size(X_FILE_DIRECTORY_INFORMATION, 72);
// http://msdn.microsoft.com/en-us/library/windows/hardware/ff540287.aspx
class X_FILE_FS_VOLUME_INFORMATION {
public:
// FILE_FS_VOLUME_INFORMATION
uint64_t creation_time;
uint32_t serial_number;
uint32_t label_length;
uint32_t supports_objects;
char label[1];
void Write(uint8_t* base, uint32_t p) {
uint8_t* dst = base + p;
xe::store_and_swap<uint64_t>(dst + 0, this->creation_time);
xe::store_and_swap<uint32_t>(dst + 8, this->serial_number);
xe::store_and_swap<uint32_t>(dst + 12, this->label_length);
xe::store_and_swap<uint32_t>(dst + 16, this->supports_objects);
memcpy(dst + 20, this->label, this->label_length);
}
};
static_assert_size(X_FILE_FS_VOLUME_INFORMATION, 24);
// https://msdn.microsoft.com/en-us/library/windows/hardware/ff540282.aspx
class X_FILE_FS_SIZE_INFORMATION {
public:
// FILE_FS_SIZE_INFORMATION
uint64_t total_allocation_units;
uint64_t available_allocation_units;
uint32_t sectors_per_allocation_unit;
uint32_t bytes_per_sector;
void Write(uint8_t* base, uint32_t p) {
uint8_t* dst = base + p;
xe::store_and_swap<uint64_t>(dst + 0, this->total_allocation_units);
xe::store_and_swap<uint64_t>(dst + 8, this->available_allocation_units);
xe::store_and_swap<uint32_t>(dst + 16, this->sectors_per_allocation_unit);
xe::store_and_swap<uint32_t>(dst + 20, this->bytes_per_sector);
}
};
static_assert_size(X_FILE_FS_SIZE_INFORMATION, 24);
// http://msdn.microsoft.com/en-us/library/windows/hardware/ff540251(v=vs.85).aspx
class X_FILE_FS_ATTRIBUTE_INFORMATION {
public:
// FILE_FS_ATTRIBUTE_INFORMATION
uint32_t attributes;
int32_t maximum_component_name_length;
uint32_t fs_name_length;
char fs_name[1];
void Write(uint8_t* base, uint32_t p) {
uint8_t* dst = base + p;
xe::store_and_swap<uint32_t>(dst + 0, this->attributes);
xe::store_and_swap<uint32_t>(dst + 4, this->maximum_component_name_length);
xe::store_and_swap<uint32_t>(dst + 8, this->fs_name_length);
memcpy(dst + 12, this->fs_name, this->fs_name_length);
}
};
static_assert_size(X_FILE_FS_ATTRIBUTE_INFORMATION, 16);
class XFile : public XObject {
public:
virtual ~XFile();

View File

@ -93,6 +93,65 @@ class X_OBJECT_ATTRIBUTES {
}
};
// http://msdn.microsoft.com/en-us/library/windows/hardware/ff540287.aspx
class X_FILE_FS_VOLUME_INFORMATION {
public:
// FILE_FS_VOLUME_INFORMATION
uint64_t creation_time;
uint32_t serial_number;
uint32_t label_length;
uint32_t supports_objects;
char label[1];
void Write(uint8_t* base, uint32_t p) {
uint8_t* dst = base + p;
xe::store_and_swap<uint64_t>(dst + 0, this->creation_time);
xe::store_and_swap<uint32_t>(dst + 8, this->serial_number);
xe::store_and_swap<uint32_t>(dst + 12, this->label_length);
xe::store_and_swap<uint32_t>(dst + 16, this->supports_objects);
memcpy(dst + 20, this->label, this->label_length);
}
};
static_assert_size(X_FILE_FS_VOLUME_INFORMATION, 24);
// https://msdn.microsoft.com/en-us/library/windows/hardware/ff540282.aspx
class X_FILE_FS_SIZE_INFORMATION {
public:
// FILE_FS_SIZE_INFORMATION
uint64_t total_allocation_units;
uint64_t available_allocation_units;
uint32_t sectors_per_allocation_unit;
uint32_t bytes_per_sector;
void Write(uint8_t* base, uint32_t p) {
uint8_t* dst = base + p;
xe::store_and_swap<uint64_t>(dst + 0, this->total_allocation_units);
xe::store_and_swap<uint64_t>(dst + 8, this->available_allocation_units);
xe::store_and_swap<uint32_t>(dst + 16, this->sectors_per_allocation_unit);
xe::store_and_swap<uint32_t>(dst + 20, this->bytes_per_sector);
}
};
static_assert_size(X_FILE_FS_SIZE_INFORMATION, 24);
// http://msdn.microsoft.com/en-us/library/windows/hardware/ff540251(v=vs.85).aspx
class X_FILE_FS_ATTRIBUTE_INFORMATION {
public:
// FILE_FS_ATTRIBUTE_INFORMATION
uint32_t attributes;
int32_t maximum_component_name_length;
uint32_t fs_name_length;
char fs_name[1];
void Write(uint8_t* base, uint32_t p) {
uint8_t* dst = base + p;
xe::store_and_swap<uint32_t>(dst + 0, this->attributes);
xe::store_and_swap<uint32_t>(dst + 4, this->maximum_component_name_length);
xe::store_and_swap<uint32_t>(dst + 8, this->fs_name_length);
memcpy(dst + 12, this->fs_name, this->fs_name_length);
}
};
static_assert_size(X_FILE_FS_ATTRIBUTE_INFORMATION, 16);
struct FileDisposition {
static const uint32_t X_FILE_SUPERSEDE = 0x00000000;
static const uint32_t X_FILE_OPEN = 0x00000001;
@ -671,34 +730,41 @@ SHIM_CALL NtQueryVolumeInformationFile_shim(PPCContext* ppc_context,
if (file) {
switch (fs_info_class) {
case 1: { // FileFsVolumeInformation
auto volume_info = (X_FILE_FS_VOLUME_INFORMATION*)calloc(length, 1);
result = file->device()->QueryVolumeInfo(volume_info, length);
if (XSUCCEEDED(result)) {
volume_info->Write(SHIM_MEM_BASE, fs_info_ptr);
// TODO(gibbed): actual value
std::string name = "test";
X_FILE_FS_VOLUME_INFORMATION volume_info = {0};
volume_info.creation_time = 0;
volume_info.serial_number = 12345678;
volume_info.supports_objects = 0;
volume_info.label_length = uint32_t(name.size());
std::memcpy(volume_info.label, name.data(), name.size());
volume_info.Write(SHIM_MEM_BASE, fs_info_ptr);
info = length;
}
free(volume_info);
break;
}
case 3: { // FileFsSizeInformation
auto fs_attribute_info = (X_FILE_FS_SIZE_INFORMATION*)calloc(length, 1);
result = file->device()->QuerySizeInfo(fs_attribute_info, length);
if (XSUCCEEDED(result)) {
fs_attribute_info->Write(SHIM_MEM_BASE, fs_info_ptr);
X_FILE_FS_SIZE_INFORMATION fs_size_info = {0};
fs_size_info.total_allocation_units =
file->device()->total_allocation_units();
fs_size_info.available_allocation_units =
file->device()->available_allocation_units();
fs_size_info.sectors_per_allocation_unit =
file->device()->sectors_per_allocation_unit();
fs_size_info.bytes_per_sector = file->device()->bytes_per_sector();
fs_size_info.Write(SHIM_MEM_BASE, fs_info_ptr);
info = length;
}
free(fs_attribute_info);
break;
}
case 5: { // FileFsAttributeInformation
auto fs_attribute_info =
(X_FILE_FS_ATTRIBUTE_INFORMATION*)calloc(length, 1);
result = file->device()->QueryAttributeInfo(fs_attribute_info, length);
if (XSUCCEEDED(result)) {
fs_attribute_info->Write(SHIM_MEM_BASE, fs_info_ptr);
// TODO(gibbed): actual value
std::string name = "test";
X_FILE_FS_ATTRIBUTE_INFORMATION fs_attribute_info = {0};
fs_attribute_info.attributes = 0;
fs_attribute_info.maximum_component_name_length = 255;
fs_attribute_info.fs_name_length = uint32_t(name.size());
std::memcpy(fs_attribute_info.fs_name, name.data(), name.size());
fs_attribute_info.Write(SHIM_MEM_BASE, fs_info_ptr);
info = length;
}
free(fs_attribute_info);
break;
}
case 2: // FileFsLabelInformation

View File

@ -9,8 +9,6 @@
#include "xenia/vfs/device.h"
#include "xenia/kernel/objects/xfile.h"
namespace xe {
namespace vfs {
@ -18,55 +16,5 @@ Device::Device(const std::string& mount_path) : mount_path_(mount_path) {}
Device::~Device() = default;
// TODO(gibbed): make virtual + move implementation into HostPathDevice/etc.
X_STATUS Device::QueryVolumeInfo(X_FILE_FS_VOLUME_INFORMATION* out_info,
size_t length) {
assert_not_null(out_info);
const char* name = "test"; // TODO(gibbed): actual value
auto end = (uint8_t*)out_info + length;
size_t name_length = strlen(name);
if (((uint8_t*)&out_info->label[0]) + name_length > end) {
return X_STATUS_BUFFER_OVERFLOW;
}
out_info->creation_time = 0;
out_info->serial_number = 12345678;
out_info->supports_objects = 0;
out_info->label_length = (uint32_t)name_length;
memcpy(out_info->label, name, name_length);
return X_STATUS_SUCCESS;
}
// TODO(gibbed): make virtual + move implementation into HostPathDevice/etc.
X_STATUS Device::QuerySizeInfo(X_FILE_FS_SIZE_INFORMATION* out_info,
size_t length) {
assert_not_null(out_info);
out_info->total_allocation_units = 1234; // TODO(gibbed): actual value
out_info->available_allocation_units = 0; // TODO(gibbed): actual value
out_info->sectors_per_allocation_unit = 1; // TODO(gibbed): actual value
out_info->bytes_per_sector = 1024; // TODO(gibbed): actual value
return X_STATUS_SUCCESS;
}
// TODO(gibbed): make virtual + move implementation into HostPathDevice/etc.
X_STATUS Device::QueryAttributeInfo(X_FILE_FS_ATTRIBUTE_INFORMATION* out_info,
size_t length) {
assert_not_null(out_info);
const char* name = "test"; // TODO(gibbed): actual value
auto end = (uint8_t*)out_info + length;
size_t name_length = strlen(name);
if (((uint8_t*)&out_info->fs_name[0]) + name_length > end) {
return X_STATUS_BUFFER_OVERFLOW;
}
out_info->attributes = 0;
out_info->maximum_component_name_length = 255; // TODO(gibbed): actual value
out_info->fs_name_length = (uint32_t)name_length;
memcpy(out_info->fs_name, name, name_length);
return X_STATUS_SUCCESS;
}
} // namespace vfs
} // namespace xe

View File

@ -29,12 +29,10 @@ class Device {
virtual std::unique_ptr<Entry> ResolvePath(const char* path) = 0;
virtual X_STATUS QueryVolumeInfo(X_FILE_FS_VOLUME_INFORMATION* out_info,
size_t length);
virtual X_STATUS QuerySizeInfo(X_FILE_FS_SIZE_INFORMATION* out_info,
size_t length);
virtual X_STATUS QueryAttributeInfo(X_FILE_FS_ATTRIBUTE_INFORMATION* out_info,
size_t length);
virtual uint32_t total_allocation_units() const = 0;
virtual uint32_t available_allocation_units() const = 0;
virtual uint32_t sectors_per_allocation_unit() const = 0;
virtual uint32_t bytes_per_sector() const = 0;
protected:
std::string mount_path_;

View File

@ -31,6 +31,14 @@ class DiscImageDevice : public Device {
std::unique_ptr<Entry> ResolvePath(const char* path) override;
uint32_t total_allocation_units() const override {
return uint32_t(mmap_->size() / sectors_per_allocation_unit() /
bytes_per_sector());
}
uint32_t available_allocation_units() const override { return 0; }
uint32_t sectors_per_allocation_unit() const override { return 1; }
uint32_t bytes_per_sector() const override { return 2 * 1024; }
private:
std::wstring local_path_;
std::unique_ptr<MappedMemory> mmap_;

View File

@ -27,6 +27,11 @@ class HostPathDevice : public Device {
std::unique_ptr<Entry> ResolvePath(const char* path) override;
uint32_t total_allocation_units() const override { return 128 * 1024; }
uint32_t available_allocation_units() const override { return 128 * 1024; }
uint32_t sectors_per_allocation_unit() const override { return 1; }
uint32_t bytes_per_sector() const override { return 2 * 1024; }
private:
std::wstring local_path_;
bool read_only_;

View File

@ -31,6 +31,14 @@ class STFSContainerDevice : public Device {
std::unique_ptr<Entry> ResolvePath(const char* path) override;
uint32_t total_allocation_units() const override {
return uint32_t(mmap_->size() / sectors_per_allocation_unit() /
bytes_per_sector());
}
uint32_t available_allocation_units() const override { return 0; }
uint32_t sectors_per_allocation_unit() const override { return 1; }
uint32_t bytes_per_sector() const override { return 4 * 1024; }
private:
std::wstring local_path_;
std::unique_ptr<MappedMemory> mmap_;

View File

@ -21,9 +21,6 @@ class KernelState;
class XFile;
struct X_FILE_NETWORK_OPEN_INFORMATION;
class X_FILE_DIRECTORY_INFORMATION;
class X_FILE_FS_ATTRIBUTE_INFORMATION;
class X_FILE_FS_SIZE_INFORMATION;
class X_FILE_FS_VOLUME_INFORMATION;
} // namespace kernel
} // namespace xe