1 files changed, 94 insertions, 0 deletions
diff --git a/source/blender/blenpluginapi/util.h b/source/blender/blenpluginapi/util.h
new file mode 100644
index 00000000000..719614be4ae
--- /dev/null
+++ b/source/blender/blenpluginapi/util.h
@@ -0,0 +1,94 @@
+/* Copyright (c) 1999, Not a Number / NeoGeo b.v. 
+ * $Id$
+ * 
+ * All rights reserved.
+ * 
+ * Contact:      blender@blender.nl   
+ * Information:  http://www.blender.nl
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef UTIL_H
+#define UTIL_H
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef	NULL
+#define NULL			0
+#endif
+
+#ifndef	FALSE
+#define FALSE			0
+#endif
+
+#ifndef	TRUE
+#define TRUE			1
+#endif
+
+#ifndef ulong
+#define ulong unsigned long
+#endif
+
+#ifndef ushort
+#define ushort unsigned short
+#endif
+
+#ifndef uchar
+#define uchar unsigned char
+#endif
+
+#ifndef uint
+#define uint unsigned int
+#endif
+
+#define MIN2(x,y)		( (x)<(y) ? (x) : (y) )
+#define MIN3(x,y,z)		MIN2( MIN2((x),(y)) , (z) )
+#define MIN4(x,y,z,a)		MIN2( MIN2((x),(y)) , MIN2((z),(a)) )
+
+#define MAX2(x,y)		( (x)>(y) ? (x) : (y) )
+#define MAX3(x,y,z)		MAX2( MAX2((x),(y)) , (z) )
+#define MAX4(x,y,z,a)		MAX2( MAX2((x),(y)) , MAX2((z),(a)) )
+
+#define SWAP(type, a, b)	{ type sw_ap; sw_ap=(a); (a)=(b); (b)=sw_ap; }
+
+#define ABS(x)	((x) < 0 ? -(x) : (x))
+#define FLOOR(x) ((int)(x) - ((x) < 0 && (x) != (int)(x)))
+#define CEIL(x) ((int)(x) + ((x) > 0 && (x) != (int)(x)))
+#define STEP(a,b)	((a)>(b)) (1) : (0))
+#define CLAMP(val, low, high) ((val>high)?high:((val<low)?low:val))
+#define LERP(t,x0,x1) ((x0) + (t)*((x1)-(x0)))
+#define PULSE(a,b,x) (STEP((a),(x)) - STEP((b),(x)))
+#define BOXSTEP(a,b,x) CLAMP(((x)-(a))/((b)-(a)),0,1)
+
+#define PRINT(d, var1)	printf(# var1 ":%" # d "\n", var1)
+#define PRINT2(d, e, var1, var2)	printf(# var1 ":%" # d " " # var2 ":%" # e "\n", var1, var2)
+#define PRINT3(d, e, f, var1, var2, var3)	printf(# var1 ":%" # d " " # var2 ":%" # e " " # var3 ":%" # f "\n", var1, var2, var3)
+#define PRINT4(d, e, f, g, var1, var2, var3, var4)	printf(# var1 ":%" # d " " # var2 ":%" # e " " # var3 ":%" # f " " # var4 ":%" # g "\n", var1, var2, var3, var4)
+
+extern          void *mallocN(int len, char *str);
+extern          void *callocN(int len, char *str);
+extern          short freeN(void *vmemh);   
+
+#endif /* UTIL_H */