1*600f14f4SXin Li /* libFLAC - Free Lossless Audio Codec library 2*600f14f4SXin Li * Copyright (C) 2012-2023 Xiph.Org Foundation 3*600f14f4SXin Li * 4*600f14f4SXin Li * Redistribution and use in source and binary forms, with or without 5*600f14f4SXin Li * modification, are permitted provided that the following conditions 6*600f14f4SXin Li * are met: 7*600f14f4SXin Li * 8*600f14f4SXin Li * - Redistributions of source code must retain the above copyright 9*600f14f4SXin Li * notice, this list of conditions and the following disclaimer. 10*600f14f4SXin Li * 11*600f14f4SXin Li * - Redistributions in binary form must reproduce the above copyright 12*600f14f4SXin Li * notice, this list of conditions and the following disclaimer in the 13*600f14f4SXin Li * documentation and/or other materials provided with the distribution. 14*600f14f4SXin Li * 15*600f14f4SXin Li * - Neither the name of the Xiph.org Foundation nor the names of its 16*600f14f4SXin Li * contributors may be used to endorse or promote products derived from 17*600f14f4SXin Li * this software without specific prior written permission. 18*600f14f4SXin Li * 19*600f14f4SXin Li * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20*600f14f4SXin Li * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21*600f14f4SXin Li * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22*600f14f4SXin Li * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 23*600f14f4SXin Li * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24*600f14f4SXin Li * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25*600f14f4SXin Li * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 26*600f14f4SXin Li * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 27*600f14f4SXin Li * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28*600f14f4SXin Li * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29*600f14f4SXin Li * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30*600f14f4SXin Li */ 31*600f14f4SXin Li 32*600f14f4SXin Li #ifndef FLAC__PRIVATE__MACROS_H 33*600f14f4SXin Li #define FLAC__PRIVATE__MACROS_H 34*600f14f4SXin Li 35*600f14f4SXin Li #if defined(__GNUC__) && (__GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 3)) 36*600f14f4SXin Li 37*600f14f4SXin Li #define flac_max(a,b) \ 38*600f14f4SXin Li ({ __typeof__ (a) _a = (a); \ 39*600f14f4SXin Li __typeof__ (b) _b = (b); \ 40*600f14f4SXin Li _a > _b ? _a : _b; }) 41*600f14f4SXin Li 42*600f14f4SXin Li #define MIN_PASTE(A,B) A##B 43*600f14f4SXin Li #define MIN_IMPL(A,B,L) ({ \ 44*600f14f4SXin Li __typeof__(A) MIN_PASTE(__a,L) = (A); \ 45*600f14f4SXin Li __typeof__(B) MIN_PASTE(__b,L) = (B); \ 46*600f14f4SXin Li MIN_PASTE(__a,L) < MIN_PASTE(__b,L) ? MIN_PASTE(__a,L) : MIN_PASTE(__b,L); \ 47*600f14f4SXin Li }) 48*600f14f4SXin Li 49*600f14f4SXin Li #define flac_min(A,B) MIN_IMPL(A,B,__COUNTER__) 50*600f14f4SXin Li 51*600f14f4SXin Li /* Whatever other unix that has sys/param.h */ 52*600f14f4SXin Li #elif defined(HAVE_SYS_PARAM_H) 53*600f14f4SXin Li #include <sys/param.h> 54*600f14f4SXin Li #if defined(MIN) && defined(MAX) 55*600f14f4SXin Li #define flac_max(a,b) MAX(a,b) 56*600f14f4SXin Li #define flac_min(a,b) MIN(a,b) 57*600f14f4SXin Li #endif 58*600f14f4SXin Li 59*600f14f4SXin Li /* Windows VS has them in stdlib.h.. XXX:Untested */ 60*600f14f4SXin Li #elif defined(_MSC_VER) 61*600f14f4SXin Li #include <stdlib.h> 62*600f14f4SXin Li #define flac_max(a,b) __max(a,b) 63*600f14f4SXin Li #define flac_min(a,b) __min(a,b) 64*600f14f4SXin Li #endif 65*600f14f4SXin Li 66*600f14f4SXin Li #ifndef flac_min 67*600f14f4SXin Li #define flac_min(x,y) ((x) <= (y) ? (x) : (y)) 68*600f14f4SXin Li #endif 69*600f14f4SXin Li 70*600f14f4SXin Li #ifndef flac_max 71*600f14f4SXin Li #define flac_max(x,y) ((x) >= (y) ? (x) : (y)) 72*600f14f4SXin Li #endif 73*600f14f4SXin Li 74*600f14f4SXin Li #endif 75