Core: Add a new File class, obtainable from an Archive, and a stub implementation.

src/core/file_sys/file_romfs.cpp

@@ -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