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engines/glk/tads/tads2/lib.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 GLK_TADS_TADS2_LIB
+#define GLK_TADS_TADS2_LIB
+
+#include "common/scummsys.h"
+#include "common/algorithm.h"
+
+namespace Glk {
+namespace TADS {
+namespace TADS2 {
+
+/* short-hand for various types */
+
+typedef unsigned char uchar;
+typedef unsigned short ushort;
+typedef unsigned long  ulong;
+
+typedef byte  ub1;
+typedef signed char    sb1;
+typedef char           b1;
+typedef unsigned int   ub2;
+typedef signed int     sb2;
+typedef int            b2;
+typedef unsigned long  ub4;
+typedef signed long    sb4;
+typedef long           b4;
+typedef int            eword;
+
+/* maximum/minimum portable values for various types */
+#define UB4MAXVAL  0xffffffffUL
+#define UB2MAXVAL  0xffffU
+#define UB1MAXVAL  0xffU
+#define SB4MAXVAL  0x7fffffffL
+#define SB2MAXVAL  0x7fff
+#define SB1MAXVAL  0x7f
+#define SB4MINVAL  (-(0x7fffffff)-1)
+#define SB2MINVAL  (-(0x7fff)-1)
+#define SB1MINVAL  (-(0x7f)-1)
+
+/* clear a struture */
+#define CLRSTRUCT(x) memset(&(x), 0, (size_t)sizeof(x))
+#define CPSTRUCT(dst,src) memcpy(&(dst), &(src), (size_t)sizeof(dst))
+
+#if defined(TRUE)
+#undef TRUE
+#endif
+
+#if defined(FALSE)
+#undef FALSE
+#endif
+
+/* TRUE and FALSE */
+#define TRUE true
+#define FALSE false
+
+
+/* bitwise operations */
+#define bit(va, bt) ((va) & (bt))
+#define bis(va, bt) ((va) |= (bt))
+#define bic(va, bt) ((va) &= ~(bt))
+
+/*
+ *   noreg/NOREG - was used for variables changed in error-protected code that
+ *   are used in error handling code. However, since ScummVM doesn't support
+ *   setjmp for portability reasons, the following can be left as blank defines
+ */
+# define noreg
+# define NOREG(arglist)
+
+/*
+ *   Linting directives.  You can define these before including this file
+ *   if you have a fussy compiler.
+ */
+#ifdef LINT
+# ifndef NOTREACHED
+#  define NOTREACHED return
+# endif
+# ifndef NOTREACHEDV
+#  define NOTREACHEDV(t) return((t)0)
+# endif
+# ifndef VARUSED
+#  define VARUSED(v) varused(v)
+# endif
+void varused();
+#else /* LINT */
+# ifndef NOTREACHED
+#  define NOTREACHED
+# endif
+# ifndef NOTREACHEDV
+#  define NOTREACHEDV(t)
+# endif
+# ifndef VARUSED
+#  define VARUSED(v)
+# endif
+#endif /* LINT */
+
+/* conditionally compile code if debugging is enabled */
+#ifdef DEBUG
+# define IF_DEBUG(x) x
+#else /* DEBUG */
+# define IF_DEBUG(x)
+#endif /* DEBUG */
+
+#ifndef offsetof
+# define offsetof(s_name, m_name) (size_t)&(((s_name *)0)->m_name)
+#endif /* offsetof */
+
+/*
+ *   Define our own version of isspace(), so that we don't try to interpret
+ *   anything outside of the normal ASCII set as spaces.
+ */
+#define t_isspace(c) \
+	(((unsigned char)(c)) <= 127 && Common::isSpace((unsigned char)(c)))
+
+} // End of namespace TADS2
+} // End of namespace TADS
+} // End of namespace Glk
+
+#endif