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engines/glk/scott/unp64/exo_util.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/>.
+ *
+ */
+
+/*
+ * Copyright (c) 2002 - 2023 Magnus Lind.
+ *
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ */
+
+#ifndef GLK_SCOTT_EXO_UTIL_H
+#define GLK_SCOTT_EXO_UTIL_H
+
+#include "glk/scott/types.h"
+
+namespace Glk {
+namespace Scott {
+
+struct LoadInfo {
+	int _basicTxtStart; /* in */
+	int _basicVarStart; /* out */
+	int _run;           /* out */
+	int _start;         /* out */
+	int _end;           /* out */
+};
+
+int findSys(const byte *buf, int target);
+
+void loadData(uint8_t *data, size_t dataLength, byte mem[65536], LoadInfo *info);
+
+int strToInt(const char *str, int *value);
+
+bool u32eq(const unsigned char *addr, uint32_t val);
+bool u16eq(const unsigned char *addr, uint16_t val);
+bool u16gteq(const unsigned char *addr, uint16_t val);
+bool u16lteq(const unsigned char *addr, uint16_t val);
+bool u16noteq(const unsigned char *addr, uint16_t val);
+bool u32eqmasked(const unsigned char *addr, uint32_t mask, uint32_t val);
+bool u32eqxored(const unsigned char *addr, uint32_t ormask, uint32_t val);
+bool u16eqmasked(const unsigned char *addr, uint16_t mask, uint16_t val);
+
+} // End of namespace Scott
+} // End of namespace Glk
+
+#endif