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/*

        This file is part of a common library

    Copyright (C) 1990-2006 Toby Thain, toby@telegraphics.com.au

    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 2 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, write to the Free Software

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#include <ctype.h>

//#include <fp.h> // double_t

#include <stdlib.h>

#include <string.h> // strcpy

#define RANGE(lo,hi) (((1<<(hi-lo+1))-1)<<lo)

#define STRDUP(d,s) strcpy((d) = malloc(strlen(s)+1),(s))

#define NEW(x) ((x) = malloc(sizeof*(x)))

#define DISPOSE free

#define SGN(x) ((x) < 0 ? -1 : (x) > 0)

#define HEX(c) (isdigit(c) ? (c)-'0' : tolower(c)-'a'+10)

enum{

        ANON='\?\?\?\?' // anonymous file type/creator

};

int GCD(int m,int n);

void simplify_fraction(int n,int d, int*n_,int*d_);

void multiply_fraction(int u,int u_, int v,int v_, int*w,int*w_);

// these are defined as macros in Photoshop API :(

#ifndef max

int max(int a,int b);

int min(int a,int b);

#endif

void copy_hex(char *p,unsigned char *q,int n);

int count_set_bits(unsigned x);

char *cat(char *d,char *s);

int spf(char *s,char *fmt,...);