apps/codecs/libmusepack/minimax.h

   1 /*
   2  * Musepack audio compression
   3  * Copyright (C) 1999-2004 Buschmann/Klemm/Piecha/Wolf
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #pragma once
  21
  22 # define clip(x,min,max) ( (x) < (min) ? (min) : (x) > (max) ? (max) : (x) )
  23
  24 #ifdef __cplusplus
  25
  26 # define maxi(A,B)  ( (A) >? (B) )
  27 # define mini(A,B)  ( (A) <? (B) )
  28 # define maxd(A,B)  ( (A) >? (B) )
  29 # define mind(A,B)  ( (A) <? (B) )
  30 # define maxf(A,B)  ( (A) >? (B) )
  31 # define minf(A,B)  ( (A) <? (B) )
  32
  33 #else
  34
  35 # define maxi(A,B)  ( (A) > (B)  ?  (A)  :  (B) )
  36 # define mini(A,B)  ( (A) < (B)  ?  (A)  :  (B) )
  37 # define maxd(A,B)  ( (A) > (B)  ?  (A)  :  (B) )
  38 # define mind(A,B)  ( (A) < (B)  ?  (A)  :  (B) )
  39 # define maxf(A,B)  ( (A) > (B)  ?  (A)  :  (B) )
  40 # define minf(A,B)  ( (A) < (B)  ?  (A)  :  (B) )
  41
  42 #endif
  43
  44 #ifdef __GNUC__
  45
  46 # define absi(A)    abs   (A)
  47 # define absf(A)    fabsf (A)
  48 # define absd(A)    fabs  (A)
  49
  50 #else
  51
  52 # define absi(A)    ( (A) >= 0    ?  (A)  : -(A) )
  53 # define absf(A)    ( (A) >= 0.f  ?  (A)  : -(A) )
  54 # define absd(A)    ( (A) >= 0.   ?  (A)  : -(A) )
  55
  56 #endif
  57