X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Ftypes.h;h=2ee05af0c7e961cbe16555889488fb1f7d708712;hb=c9433eab5c4317ed4f89164b386a7d33562e29be;hp=e4aad2a3a5f6233600cc438f8bfac0896fd1b091;hpb=da14f69fd95c7bd5a0d70cdf4935af06f1f20a04;p=rocksndiamonds.git

diff --git a/src/libgame/types.h b/src/libgame/types.h
index e4aad2a3..2ee05af0 100644
--- a/src/libgame/types.h
+++ b/src/libgame/types.h
@@ -1,19 +1,24 @@
 /***********************************************************
-*  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
+* Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-*  (c) 1995-98 Artsoft Entertainment                       *
-*              Holger Schemel                              *
-*              Oststrasse 11a                              *
-*              33604 Bielefeld                             *
-*              phone: ++49 +521 290471                     *
-*              email: aeglos@valinor.owl.de                *
+* (c) 1994-2002 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  types.h                                                 *
+* types.h                                                  *
 ***********************************************************/
 
 #ifndef TYPES_H
 #define TYPES_H
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <sys/types.h>
+
 typedef unsigned char boolean;
 typedef unsigned char byte;
 
@@ -22,4 +27,23 @@ typedef unsigned char byte;
 #define TRUE		(!FALSE)
 #endif
 
+#ifndef MIN
+#define MIN(a,b) 	((a) < (b) ? (a) : (b))
+#endif
+
+#ifndef MAX
+#define MAX(a,b) 	((a) > (b) ? (a) : (b))
+#endif
+
+#ifndef ABS
+#define ABS(a)		((a) < 0 ? -(a) : (a))
+#endif
+
+#ifndef SIGN
+#define SIGN(a)		((a) < 0 ? -1 : ((a)>0 ? 1 : 0))
+#endif
+
+#define SIZEOF_ARRAY(array, type)	(sizeof(array) / sizeof(type))
+#define SIZEOF_ARRAY_INT(array)		SIZEOF_ARRAY(array, int)
+
 #endif /* TYPES_H */