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-rw-r--r--src/core/file_sys/archive.h54
-rw-r--r--src/core/file_sys/archive_romfs.cpp46
-rw-r--r--src/core/file_sys/archive_romfs.h50
-rw-r--r--src/core/file_sys/file_sys.h138
4 files changed, 150 insertions, 138 deletions
diff --git a/src/core/file_sys/archive.h b/src/core/file_sys/archive.h
new file mode 100644
index 000000000..ed2d83640
--- /dev/null
+++ b/src/core/file_sys/archive.h
@@ -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/hle/kernel/kernel.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+class Archive : NonCopyable {
+public:
+ /// Supported archive types
+ enum class IdCode : u32 {
+ RomFS = 0x00000003,
+ SaveData = 0x00000004,
+ ExtSaveData = 0x00000006,
+ SharedExtSaveData = 0x00000007,
+ SystemSaveData = 0x00000008,
+ SDMC = 0x00000009,
+ SDMCWriteOnly = 0x0000000A,
+ };
+
+ Archive() { }
+ virtual ~Archive() { }
+
+ /**
+ * Get the IdCode of the archive (e.g. RomFS, SaveData, etc.)
+ * @return IdCode of the archive
+ */
+ virtual IdCode GetIdCode() const = 0;
+
+ /**
+ * Read data from the archive
+ * @param offset Offset in bytes to start reading archive from
+ * @param length Length in bytes to read data from archive
+ * @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;
+
+ /**
+ * Get the size of the archive in bytes
+ * @return Size of the archive in bytes
+ */
+ virtual size_t GetSize() const = 0;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp
new file mode 100644
index 000000000..6fdb768d6
--- /dev/null
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -0,0 +1,46 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "common/common_types.h"
+
+#include "core/file_sys/archive_romfs.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+Archive_RomFS::Archive_RomFS(Loader::AppLoader& app_loader) {
+ // Load the RomFS from the app
+ if (Loader::ResultStatus::Success != app_loader.ReadRomFS(raw_data)) {
+ WARN_LOG(FILESYS, "Unable to read RomFS!");
+ }
+}
+
+Archive_RomFS::~Archive_RomFS() {
+}
+
+/**
+ * Read data from the archive
+ * @param offset Offset in bytes to start reading archive from
+ * @param length Length in bytes to read data from archive
+ * @param buffer Buffer to read data into
+ * @return Number of bytes read
+ */
+size_t Archive_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const {
+ DEBUG_LOG(FILESYS, "called offset=%d, length=%d", offset, length);
+ memcpy(buffer, &raw_data[(u32)offset], length);
+ return length;
+}
+
+/**
+ * Get the size of the archive in bytes
+ * @return Size of the archive in bytes
+ */
+size_t Archive_RomFS::GetSize() const {
+ ERROR_LOG(FILESYS, "(UNIMPLEMENTED)");
+ return 0;
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h
new file mode 100644
index 000000000..60af8ff0d
--- /dev/null
+++ b/src/core/file_sys/archive_romfs.h
@@ -0,0 +1,50 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+
+#include "common/common_types.h"
+
+#include "core/file_sys/archive.h"
+#include "core/loader/loader.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+/// File system interface to the RomFS archive
+class Archive_RomFS : public Archive {
+public:
+ Archive_RomFS(Loader::AppLoader& app_loader);
+ ~Archive_RomFS();
+
+ /**
+ * Get the IdCode of the archive (e.g. RomFS, SaveData, etc.)
+ * @return IdCode of the archive
+ */
+ IdCode GetIdCode() const { return IdCode::RomFS; };
+
+ /**
+ * Read data from the archive
+ * @param offset Offset in bytes to start reading archive from
+ * @param length Length in bytes to read data from archive
+ * @param buffer Buffer to read data into
+ * @return Number of bytes read
+ */
+ size_t Read(const u64 offset, const u32 length, u8* buffer) const;
+
+ /**
+ * Get the size of the archive in bytes
+ * @return Size of the archive in bytes
+ */
+ size_t GetSize() const;
+
+private:
+ std::vector<u8> raw_data;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/file_sys.h b/src/core/file_sys/file_sys.h
deleted file mode 100644
index bb8503e62..000000000
--- a/src/core/file_sys/file_sys.h
+++ /dev/null
@@ -1,138 +0,0 @@
-// Copyright (c) 2012- PPSSPP Project.
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, version 2.0 or later versions.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official git repository and contact information can be found at
-// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
-
-#pragma once
-
-#include "common/common.h"
-#include "common/chunk_file.h"
-
-enum FileAccess {
- FILEACCESS_NONE=0,
- FILEACCESS_READ=1,
- FILEACCESS_WRITE=2,
- FILEACCESS_APPEND=4,
- FILEACCESS_CREATE=8
-};
-
-enum FileMove {
- FILEMOVE_BEGIN=0,
- FILEMOVE_CURRENT=1,
- FILEMOVE_END=2
-};
-
-enum FileType {
- FILETYPE_NORMAL=1,
- FILETYPE_DIRECTORY=2
-};
-
-
-class IHandleAllocator {
-public:
- virtual ~IHandleAllocator() {}
- virtual u32 GetNewHandle() = 0;
- virtual void FreeHandle(u32 handle) = 0;
-};
-
-class SequentialHandleAllocator : public IHandleAllocator {
-public:
- SequentialHandleAllocator() : handle_(1) {}
- virtual u32 GetNewHandle() { return handle_++; }
- virtual void FreeHandle(u32 handle) {}
-private:
- int handle_;
-};
-
-struct FileInfo {
- FileInfo()
- : size(0), access(0), exists(false), type(FILETYPE_NORMAL), isOnSectorSystem(false), startSector(0), numSectors(0) {}
-
- void DoState(PointerWrap &p) {
- auto s = p.Section("FileInfo", 1);
- if (!s)
- return;
-
- p.Do(name);
- p.Do(size);
- p.Do(access);
- p.Do(exists);
- p.Do(type);
- p.Do(atime);
- p.Do(ctime);
- p.Do(mtime);
- p.Do(isOnSectorSystem);
- p.Do(startSector);
- p.Do(numSectors);
- p.Do(sectorSize);
- }
-
- std::string name;
- s64 size;
- u32 access; //unix 777
- bool exists;
- FileType type;
-
- tm atime;
- tm ctime;
- tm mtime;
-
- bool isOnSectorSystem;
- u32 startSector;
- u32 numSectors;
- u32 sectorSize;
-};
-
-
-class IFileSystem {
-public:
- virtual ~IFileSystem() {}
-
- virtual void DoState(PointerWrap &p) = 0;
- virtual std::vector<FileInfo> GetDirListing(std::string path) = 0;
- virtual u32 OpenFile(std::string filename, FileAccess access, const char *devicename=NULL) = 0;
- virtual void CloseFile(u32 handle) = 0;
- virtual size_t ReadFile(u32 handle, u8 *pointer, s64 size) = 0;
- virtual size_t WriteFile(u32 handle, const u8 *pointer, s64 size) = 0;
- virtual size_t SeekFile(u32 handle, s32 position, FileMove type) = 0;
- virtual FileInfo GetFileInfo(std::string filename) = 0;
- virtual bool OwnsHandle(u32 handle) = 0;
- virtual bool MkDir(const std::string &dirname) = 0;
- virtual bool RmDir(const std::string &dirname) = 0;
- virtual int RenameFile(const std::string &from, const std::string &to) = 0;
- virtual bool RemoveFile(const std::string &filename) = 0;
- virtual bool GetHostPath(const std::string &inpath, std::string &outpath) = 0;
-};
-
-
-class EmptyFileSystem : public IFileSystem {
-public:
- virtual void DoState(PointerWrap &p) {}
- std::vector<FileInfo> GetDirListing(std::string path) {std::vector<FileInfo> vec; return vec;}
- u32 OpenFile(std::string filename, FileAccess access, const char *devicename=NULL) {return 0;}
- void CloseFile(u32 handle) {}
- size_t ReadFile(u32 handle, u8 *pointer, s64 size) {return 0;}
- size_t WriteFile(u32 handle, const u8 *pointer, s64 size) {return 0;}
- size_t SeekFile(u32 handle, s32 position, FileMove type) {return 0;}
- FileInfo GetFileInfo(std::string filename) {FileInfo f; return f;}
- bool OwnsHandle(u32 handle) {return false;}
- virtual bool MkDir(const std::string &dirname) {return false;}
- virtual bool RmDir(const std::string &dirname) {return false;}
- virtual int RenameFile(const std::string &from, const std::string &to) {return -1;}
- virtual bool RemoveFile(const std::string &filename) {return false;}
- virtual bool GetHostPath(const std::string &inpath, std::string &outpath) {return false;}
-};
-
-
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