mirror of
https://github.com/yuzu-mirror/yuzu.git
synced 2024-09-06 13:39:08 +01:00
Core: Add a new File class, obtainable from an Archive, and a stub implementation.
This commit is contained in:
parent
6b7b36a874
commit
9251f7e2f8
7 changed files with 208 additions and 0 deletions
|
@ -23,6 +23,7 @@ set(SRCS
|
||||||
arm/interpreter/armvirt.cpp
|
arm/interpreter/armvirt.cpp
|
||||||
arm/interpreter/thumbemu.cpp
|
arm/interpreter/thumbemu.cpp
|
||||||
file_sys/archive_romfs.cpp
|
file_sys/archive_romfs.cpp
|
||||||
|
file_sys/file_romfs.cpp
|
||||||
hle/kernel/address_arbiter.cpp
|
hle/kernel/address_arbiter.cpp
|
||||||
hle/kernel/archive.cpp
|
hle/kernel/archive.cpp
|
||||||
hle/kernel/event.cpp
|
hle/kernel/event.cpp
|
||||||
|
@ -77,6 +78,8 @@ set(HEADERS
|
||||||
arm/arm_interface.h
|
arm/arm_interface.h
|
||||||
file_sys/archive.h
|
file_sys/archive.h
|
||||||
file_sys/archive_romfs.h
|
file_sys/archive_romfs.h
|
||||||
|
file_sys/file.h
|
||||||
|
file_sys/file_romfs.h
|
||||||
hle/kernel/address_arbiter.h
|
hle/kernel/address_arbiter.h
|
||||||
hle/kernel/archive.h
|
hle/kernel/archive.h
|
||||||
hle/kernel/event.h
|
hle/kernel/event.h
|
||||||
|
|
|
@ -4,7 +4,12 @@
|
||||||
|
|
||||||
#pragma once
|
#pragma once
|
||||||
|
|
||||||
|
#include <memory>
|
||||||
|
|
||||||
#include "common/common_types.h"
|
#include "common/common_types.h"
|
||||||
|
#include "common/bit_field.h"
|
||||||
|
|
||||||
|
#include "core/file_sys/file.h"
|
||||||
|
|
||||||
#include "core/hle/kernel/kernel.h"
|
#include "core/hle/kernel/kernel.h"
|
||||||
|
|
||||||
|
@ -13,6 +18,13 @@
|
||||||
|
|
||||||
namespace FileSys {
|
namespace FileSys {
|
||||||
|
|
||||||
|
union Mode {
|
||||||
|
u32 hex;
|
||||||
|
BitField<0, 1, u32> read_flag;
|
||||||
|
BitField<1, 1, u32> write_flag;
|
||||||
|
BitField<2, 1, u32> create_flag;
|
||||||
|
};
|
||||||
|
|
||||||
class Archive : NonCopyable {
|
class Archive : NonCopyable {
|
||||||
public:
|
public:
|
||||||
/// Supported archive types
|
/// Supported archive types
|
||||||
|
@ -35,6 +47,14 @@ public:
|
||||||
*/
|
*/
|
||||||
virtual IdCode GetIdCode() const = 0;
|
virtual IdCode GetIdCode() const = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Open a file specified by its path, using the specified mode
|
||||||
|
* @param path Path relative to the archive
|
||||||
|
* @param mode Mode to open the file with
|
||||||
|
* @return Opened file, or nullptr
|
||||||
|
*/
|
||||||
|
virtual std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const = 0;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Read data from the archive
|
* Read data from the archive
|
||||||
* @param offset Offset in bytes to start reading data from
|
* @param offset Offset in bytes to start reading data from
|
||||||
|
|
|
@ -5,6 +5,7 @@
|
||||||
#include "common/common_types.h"
|
#include "common/common_types.h"
|
||||||
|
|
||||||
#include "core/file_sys/archive_romfs.h"
|
#include "core/file_sys/archive_romfs.h"
|
||||||
|
#include "core/file_sys/file_romfs.h"
|
||||||
|
|
||||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||||
// FileSys namespace
|
// FileSys namespace
|
||||||
|
@ -21,6 +22,16 @@ Archive_RomFS::Archive_RomFS(const Loader::AppLoader& app_loader) {
|
||||||
Archive_RomFS::~Archive_RomFS() {
|
Archive_RomFS::~Archive_RomFS() {
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Open a file specified by its path, using the specified mode
|
||||||
|
* @param path Path relative to the archive
|
||||||
|
* @param mode Mode to open the file with
|
||||||
|
* @return Opened file, or nullptr
|
||||||
|
*/
|
||||||
|
std::unique_ptr<File> Archive_RomFS::OpenFile(const std::string& path, const Mode mode) const {
|
||||||
|
return std::unique_ptr<File>(new File_RomFS);
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Read data from the archive
|
* Read data from the archive
|
||||||
* @param offset Offset in bytes to start reading data from
|
* @param offset Offset in bytes to start reading data from
|
||||||
|
|
|
@ -28,6 +28,14 @@ public:
|
||||||
*/
|
*/
|
||||||
IdCode GetIdCode() const override { return IdCode::RomFS; };
|
IdCode GetIdCode() const override { return IdCode::RomFS; };
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Open a file specified by its path, using the specified mode
|
||||||
|
* @param path Path relative to the archive
|
||||||
|
* @param mode Mode to open the file with
|
||||||
|
* @return Opened file, or nullptr
|
||||||
|
*/
|
||||||
|
std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Read data from the archive
|
* Read data from the archive
|
||||||
* @param offset Offset in bytes to start reading data from
|
* @param offset Offset in bytes to start reading data from
|
||||||
|
|
53
src/core/file_sys/file.h
Normal file
53
src/core/file_sys/file.h
Normal file
|
@ -0,0 +1,53 @@
|
||||||
|
// Copyright 2014 Citra Emulator Project
|
||||||
|
// Licensed under GPLv2
|
||||||
|
// Refer to the license.txt file included.
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "common/common_types.h"
|
||||||
|
|
||||||
|
#include "core/hle/kernel/kernel.h"
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// FileSys namespace
|
||||||
|
|
||||||
|
namespace FileSys {
|
||||||
|
|
||||||
|
class File : NonCopyable {
|
||||||
|
public:
|
||||||
|
File() { }
|
||||||
|
virtual ~File() { }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Read data from the file
|
||||||
|
* @param offset Offset in bytes to start reading data from
|
||||||
|
* @param length Length in bytes of data to read from file
|
||||||
|
* @param buffer Buffer to read data into
|
||||||
|
* @return Number of bytes read
|
||||||
|
*/
|
||||||
|
virtual size_t Read(const u64 offset, const u32 length, u8* buffer) const = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Write data to the file
|
||||||
|
* @param offset Offset in bytes to start writing data to
|
||||||
|
* @param length Length in bytes of data to write to file
|
||||||
|
* @param buffer Buffer to write data from
|
||||||
|
* @param flush The flush parameters (0 == do not flush)
|
||||||
|
* @return Number of bytes written
|
||||||
|
*/
|
||||||
|
virtual size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the size of the file in bytes
|
||||||
|
* @return Size of the file in bytes
|
||||||
|
*/
|
||||||
|
virtual size_t GetSize() const = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Close the file
|
||||||
|
* @return true if the file closed correctly
|
||||||
|
*/
|
||||||
|
virtual bool Close() const = 0;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace FileSys
|
59
src/core/file_sys/file_romfs.cpp
Normal file
59
src/core/file_sys/file_romfs.cpp
Normal file
|
@ -0,0 +1,59 @@
|
||||||
|
// Copyright 2014 Citra Emulator Project
|
||||||
|
// Licensed under GPLv2
|
||||||
|
// Refer to the license.txt file included.
|
||||||
|
|
||||||
|
#include "common/common_types.h"
|
||||||
|
|
||||||
|
#include "core/file_sys/file_romfs.h"
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// FileSys namespace
|
||||||
|
|
||||||
|
namespace FileSys {
|
||||||
|
|
||||||
|
File_RomFS::File_RomFS() {
|
||||||
|
}
|
||||||
|
|
||||||
|
File_RomFS::~File_RomFS() {
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Read data from the file
|
||||||
|
* @param offset Offset in bytes to start reading data from
|
||||||
|
* @param length Length in bytes of data to read from file
|
||||||
|
* @param buffer Buffer to read data into
|
||||||
|
* @return Number of bytes read
|
||||||
|
*/
|
||||||
|
size_t File_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const {
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Write data to the file
|
||||||
|
* @param offset Offset in bytes to start writing data to
|
||||||
|
* @param length Length in bytes of data to write to file
|
||||||
|
* @param buffer Buffer to write data from
|
||||||
|
* @param flush The flush parameters (0 == do not flush)
|
||||||
|
* @return Number of bytes written
|
||||||
|
*/
|
||||||
|
size_t File_RomFS::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const {
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the size of the file in bytes
|
||||||
|
* @return Size of the file in bytes
|
||||||
|
*/
|
||||||
|
size_t File_RomFS::GetSize() const {
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Close the file
|
||||||
|
* @return true if the file closed correctly
|
||||||
|
*/
|
||||||
|
bool File_RomFS::Close() const {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace FileSys
|
54
src/core/file_sys/file_romfs.h
Normal file
54
src/core/file_sys/file_romfs.h
Normal file
|
@ -0,0 +1,54 @@
|
||||||
|
// Copyright 2014 Citra Emulator Project
|
||||||
|
// Licensed under GPLv2
|
||||||
|
// Refer to the license.txt file included.
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "common/common_types.h"
|
||||||
|
|
||||||
|
#include "core/file_sys/file.h"
|
||||||
|
#include "core/loader/loader.h"
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// FileSys namespace
|
||||||
|
|
||||||
|
namespace FileSys {
|
||||||
|
|
||||||
|
class File_RomFS final : public File {
|
||||||
|
public:
|
||||||
|
File_RomFS();
|
||||||
|
~File_RomFS() override;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Read data from the file
|
||||||
|
* @param offset Offset in bytes to start reading data from
|
||||||
|
* @param length Length in bytes of data to read from file
|
||||||
|
* @param buffer Buffer to read data into
|
||||||
|
* @return Number of bytes read
|
||||||
|
*/
|
||||||
|
size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Write data to the file
|
||||||
|
* @param offset Offset in bytes to start writing data to
|
||||||
|
* @param length Length in bytes of data to write to file
|
||||||
|
* @param buffer Buffer to write data from
|
||||||
|
* @param flush The flush parameters (0 == do not flush)
|
||||||
|
* @return Number of bytes written
|
||||||
|
*/
|
||||||
|
size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const override;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the size of the file in bytes
|
||||||
|
* @return Size of the file in bytes
|
||||||
|
*/
|
||||||
|
size_t GetSize() const override;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Close the file
|
||||||
|
* @return true if the file closed correctly
|
||||||
|
*/
|
||||||
|
bool Close() const override;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace FileSys
|
Loading…
Reference in a new issue