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Diffstat (limited to '')
| -rw-r--r-- | src/libFLAC/include/private/macros.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/libFLAC/include/private/macros.h b/src/libFLAC/include/private/macros.h new file mode 100644 index 0000000..8204ed5 --- /dev/null +++ b/src/libFLAC/include/private/macros.h @@ -0,0 +1,74 @@ +/* libFLAC - Free Lossless Audio Codec library + * Copyright (C) 2012-2023 Xiph.Org Foundation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - 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. + * + * - Neither the name of the Xiph.org Foundation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 FOUNDATION 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 FLAC__PRIVATE__MACROS_H +#define FLAC__PRIVATE__MACROS_H + +#if defined(__GNUC__) && (__GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 3)) + +#define flac_max(a,b) \ + ({ __typeof__ (a) _a = (a); \ + __typeof__ (b) _b = (b); \ + _a > _b ? _a : _b; }) + +#define MIN_PASTE(A,B) A##B +#define MIN_IMPL(A,B,L) ({ \ + __typeof__(A) MIN_PASTE(__a,L) = (A); \ + __typeof__(B) MIN_PASTE(__b,L) = (B); \ + MIN_PASTE(__a,L) < MIN_PASTE(__b,L) ? MIN_PASTE(__a,L) : MIN_PASTE(__b,L); \ + }) + +#define flac_min(A,B) MIN_IMPL(A,B,__COUNTER__) + +/* Whatever other unix that has sys/param.h */ +#elif defined(HAVE_SYS_PARAM_H) +#include <sys/param.h> +#if defined(MIN) && defined(MAX) +#define flac_max(a,b) MAX(a,b) +#define flac_min(a,b) MIN(a,b) +#endif + +/* Windows VS has them in stdlib.h.. XXX:Untested */ +#elif defined(_MSC_VER) +#include <stdlib.h> +#define flac_max(a,b) __max(a,b) +#define flac_min(a,b) __min(a,b) +#endif + +#ifndef flac_min +#define flac_min(x,y) ((x) <= (y) ? (x) : (y)) +#endif + +#ifndef flac_max +#define flac_max(x,y) ((x) >= (y) ? (x) : (y)) +#endif + +#endif |