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devtools/create_nancy/file.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef CREATE_NANCY_FILE_H
+#define CREATE_NANCY_FILE_H
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define FORBIDDEN_SYMBOL_ALLOW_ALL
+
+#include "types.h"
+
+#define MKTAG(a0,a1,a2,a3) ((uint32)((a3) | ((a2) << 8) | ((a1) << 16) | ((a0) << 24)))
+
+enum AccessMode {
+	kFileReadMode = 1,
+	kFileWriteMode = 2
+};
+
+class File {
+private:
+	FILE *_f;
+	const byte *_memPtr;
+	size_t _offset, _size;
+
+public:
+	File() : _f(nullptr), _memPtr(nullptr), _offset(0), _size(0) {}
+
+	bool open(const char *filename, AccessMode mode = kFileReadMode);
+	bool open(const byte *data, uint size);
+
+	void close();
+
+	uint pos() const;
+	uint size() const;
+	bool eof() const;
+
+	int seek(int offset, int whence = SEEK_SET);
+	void skip(int offset);
+	long read(void *buffer, size_t len);
+	byte readByte();
+
+	void write(const void *buffer, size_t len);
+	void writeByte(byte v);
+	void writeByte(byte v, int len);
+	void writeUint16(uint16 v);
+	void writeUint32(uint v);
+	void writeString(const char *msg);
+};
+
+template <class T>
+void writeToFile(File &file, T &obj) {
+	file.write(&obj, sizeof(obj));
+}
+
+template<class T>
+void writeToFile(File &file, const Common::Array<T> &obj) {
+	file.writeUint16(obj.size());
+	for (uint i = 0; i < obj.size(); ++i) {
+		writeToFile(file, obj[i]);
+	}
+}
+
+template<>
+void writeToFile(File &file, const Common::Array<const char *> &obj);
+template<>
+void writeToFile(File &file, const EventFlagDescription &obj);
+template<>
+void writeToFile(File &file, const SceneChangeDescription &obj);
+template<>
+void writeToFile(File &file, const ConditionalDialogue &obj);
+template<>
+void writeToFile(File &file, const GoodbyeSceneChange &obj);
+template<>
+void writeToFile(File &file, const Goodbye &obj);
+template<>
+void writeToFile(File &file, const Hint &obj);
+template<>
+void writeToFile(File &file, const PatchAssociation &obj);
+
+void writeMultilangArray(File &file, const Common::Array<Common::Array<const char *>> &array);
+
+#endif // CREATE_NANCY_FILE_H