#define NOT(v) (!(v))
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE NOT(FALSE)
#endif
#ifdef DMALLOC
#define NEW(t) (t*)calloc(1,sizeof(t))
#define N_NEW(n,t) (t*)calloc((n),sizeof(t))
#define GNEW(t) (t*)malloc(sizeof(t))
#define N_GNEW(n,t) (t*)malloc((n)*sizeof(t))
#define ALLOC(size,ptr,type) (ptr? (type*)realloc(ptr,(size)*sizeof(type)):(type*)malloc((size)*sizeof(type)))
#define RALLOC(size,ptr,type) ((type*)realloc(ptr,(size)*sizeof(type)))
#define ZALLOC(size,ptr,type,osize) (ptr? (type*)recalloc(ptr,(size)*sizeof(type)):(type*)calloc((size),sizeof(type)))
#else
#define NEW(t) (t*)zmalloc(sizeof(t))
#define N_NEW(n,t) (t*)zmalloc((n)*sizeof(t))
#define GNEW(t) (t*)gmalloc(sizeof(t))
#define N_GNEW(n,t) (t*)gmalloc((n)*sizeof(t))
#define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
#define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
#define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
#endif
#ifdef MIN
#undef MIN
#endif
#define MIN(a,b) ((a)<(b)?(a):(b))
#ifdef MAX
#undef MAX
#endif
#define MAX(a,b) ((a)>(b)?(a):(b))
#ifdef ABS
#undef ABS
#endif
#define ABS(a) ((a) >= 0 ? (a) : -(a))
#ifndef MAXINT
#define MAXINT ((int)(~(unsigned)0 >> 1))
#endif
#ifndef MAXSHORT
#define MAXSHORT (0x7fff)
#endif
#ifndef MAXDOUBLE
#define MAXDOUBLE 1.7976931348623157e+308
#endif
#ifdef BETWEEN
#undef BETWEEN
#endif
#define BETWEEN(a,b,c) (((a) <= (b)) && ((b) <= (c)))
#define INSIDE(p,b) (BETWEEN(b.LL.x,p.x,b.UR.x) && BETWEEN(b.LL.y,p.y,b.UR.y))
#define ROUND(f) ((f>=0)?(int)(f + .5):(int)(f - .5))
#define RADIANS(deg) ((deg)/180.0 * PI)
#define DEGREES(rad) ((rad)/PI * 180.0)
#define DIST(x1,y1,x2,y2) (sqrt(((x1) - (x2))*((x1) - (x2)) + ((y1) - (y2))*((y1) - (y2))))
#define POINTS_PER_INCH 72.0
#define POINTS(f_inch) (ROUND(f_inch*POINTS_PER_INCH))
#define PS2INCH(ps) ((ps)/POINTS_PER_INCH)
#define isPinned(n) (ND_pinned(n) == P_PIN)
#define hasPos(n) (ND_pinned(n) > 0)
#ifndef streq
#define streq(s,t) (!strcmp((s),(t)))
#endif
#define P2PF(p, pf) (pf.x = p.x, pf.y = p.y)
#define PF2P(pf, p) (p.x = ROUND (pf.x), p.y = ROUND (pf.y))