home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Windows News 2005 November
/
WNnov2005.iso
/
Windows
/
Equipement
/
Blender
/
blender-2.37a-windows.exe
/
$_5_
/
plugins
/
include
/
util.h
< prev
Wrap
C/C++ Source or Header
|
2005-06-14
|
3KB
|
96 lines
/* Copyright (c) 1999, Not a Number / NeoGeo b.v.
* $Id: util.h,v 1.6 2004/12/13 13:51:35 sirdude Exp $
*
* All rights reserved.
*
* Contact: info@blender.org
* Information: http://www.blender.org
*
* 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 */