Add Nintendo 64 port to trunk.

svn-id: r46773

1 files changed, 124 insertions, 0 deletions

diff --git a/backends/platform/n64/pakfs_save_manager.h b/backends/platform/n64/pakfs_save_manager.h
new file mode 100644
index 0000000000..d3e4b94d39
--- /dev/null
+++ b/backends/platform/n64/pakfs_save_manager.h
@@ -0,0 +1,124 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef __PAKFS_SAVE_MANAGER__
+#define __PAKFS_SAVE_MANAGER__
+
+#include <common/savefile.h>
+#include <common/zlib.h>
+
+#include <pakfs.h> // N64 PakFS library
+
+bool deleteSaveGame(const char *filename);
+
+class InPAKSave : public Common::InSaveFile {
+private:
+	PAKFILE *fd;
+
+	uint32 read(void *buf, uint32 cnt);
+	bool skip(uint32 offset);
+	bool seek(int32 offs, int whence);
+
+public:
+	InPAKSave() : fd(0) { }
+
+	~InPAKSave() {
+		if (fd != NULL)
+			pakfs_close(fd);
+	}
+
+	bool eos() const {
+		return pakfs_eof(fd);
+	}
+	void clearErr() {
+		pakfs_clearerr(fd);
+	}
+	int32 pos() const {
+		return pakfs_tell(fd);
+	}
+	int32 size() const {
+		return fd->size;
+	}
+
+	bool readSaveGame(const char *filename) {
+		fd = pakfs_open(filename, "r");
+		return (fd != NULL);
+	}
+};
+
+class OutPAKSave : public Common::OutSaveFile {
+private:
+	PAKFILE *fd;
+
+public:
+	uint32 write(const void *buf, uint32 cnt);
+
+	OutPAKSave(const char *_filename) {
+		fd = pakfs_open(_filename, "w");
+	}
+
+	~OutPAKSave() {
+		if (fd != NULL) {
+			finalize();
+			pakfs_close(fd);
+			flushCurrentPakData();
+		}
+	}
+
+	bool err() const {
+		return pakfs_error(fd);
+	}
+	void clearErr() {
+		pakfs_clearerr(fd);
+	}
+	void finalize() {
+		pakfs_flush(fd);
+	}
+};
+
+class PAKSaveManager : public Common::SaveFileManager {
+public:
+
+	virtual Common::OutSaveFile *openForSaving(const Common::String &filename) {
+		return Common::wrapCompressedWriteStream(new OutPAKSave(filename.c_str()));
+	}
+
+	virtual Common::InSaveFile *openForLoading(const Common::String &filename) {
+		InPAKSave *s = new InPAKSave();
+		if (s->readSaveGame(filename.c_str())) {
+			return Common::wrapCompressedReadStream(s);
+		} else {
+			delete s;
+			return NULL;
+		}
+	}
+
+	virtual bool removeSavefile(const Common::String &filename) {
+		return ::deleteSaveGame(filename.c_str());
+	}
+
+	virtual Common::StringList listSavefiles(const Common::String &pattern);
+};
+
+
+#endif
+