From aade417b143a756da10b69747793c707ef8316fd Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Thu, 1 Jan 2015 12:39:27 -0500
Subject: Archives: Reduced duplicate code in RomFS and SaveCheck.

Fixed a few warnings and cleaned up the code
---
 src/core/file_sys/ivfc_archive.cpp | 88 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 src/core/file_sys/ivfc_archive.cpp

(limited to 'src/core/file_sys/ivfc_archive.cpp')

diff --git a/src/core/file_sys/ivfc_archive.cpp b/src/core/file_sys/ivfc_archive.cpp
new file mode 100644
index 000000000..300b95413
--- /dev/null
+++ b/src/core/file_sys/ivfc_archive.cpp
@@ -0,0 +1,88 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "common/common_types.h"
+#include "common/file_util.h"
+#include "common/make_unique.h"
+
+#include "core/file_sys/ivfc_archive.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+IVFCArchive::IVFCArchive() {
+}
+
+std::unique_ptr<FileBackend> IVFCArchive::OpenFile(const Path& path, const Mode mode) const {
+    return Common::make_unique<IVFCFile>(this);
+}
+
+bool IVFCArchive::DeleteFile(const Path& path) const {
+    LOG_WARNING(Service_FS, "Attempted to delete a file from an IVFC archive (%s).", GetName().c_str());
+    return false;
+}
+
+bool IVFCArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
+    LOG_WARNING(Service_FS, "Attempted to rename a file within an IVFC archive (%s).", GetName().c_str());
+    return false;
+}
+
+bool IVFCArchive::DeleteDirectory(const Path& path) const {
+    LOG_WARNING(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).", GetName().c_str());
+    return false;
+}
+
+ResultCode IVFCArchive::CreateFile(const Path& path, u32 size) const {
+    LOG_WARNING(Service_FS, "Attempted to create a file in an IVFC archive (%s).", GetName().c_str());
+    // TODO: Verify error code
+    return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported, ErrorLevel::Permanent);
+}
+
+bool IVFCArchive::CreateDirectory(const Path& path) const {
+    LOG_WARNING(Service_FS, "Attempted to create a directory in an IVFC archive (%s).", GetName().c_str());
+    return false;
+}
+
+bool IVFCArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
+    LOG_WARNING(Service_FS, "Attempted to rename a file within an IVFC archive (%s).", GetName().c_str());
+    return false;
+}
+
+std::unique_ptr<DirectoryBackend> IVFCArchive::OpenDirectory(const Path& path) const {
+    return Common::make_unique<IVFCDirectory>();
+}
+
+ResultCode IVFCArchive::Format(const Path& path) const {
+    LOG_WARNING(Service_FS, "Attempted to format an IVFC archive (%s).", GetName().c_str());
+    // TODO: Verify error code
+    return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported, ErrorLevel::Permanent);
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+size_t IVFCFile::Read(const u64 offset, const u32 length, u8* buffer) const {
+    LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length);
+    memcpy(buffer, &archive->raw_data[(u32)offset], length);
+    return length;
+}
+
+size_t IVFCFile::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const {
+    LOG_WARNING(Service_FS, "Attempted to write to IVFC file in archive %s.", archive->GetName().c_str());
+    return 0;
+}
+
+size_t IVFCFile::GetSize() const {
+    return sizeof(u8) * archive->raw_data.size();
+}
+
+bool IVFCFile::SetSize(const u64 size) const {
+    LOG_WARNING(Service_FS, "Attempted to set the size of an IVFC file in archive %s", archive->GetName().c_str());
+    return false;
+}
+
+} // namespace FileSys
-- 
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