X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2Fgdcmopenjpeg%2Flibopenjpeg%2Fint.h;fp=src%2Fgdcmopenjpeg%2Flibopenjpeg%2Fint.h;h=accfd64e4830507c8ac2fc12d506043189bebd55;hb=bef3bec50f674640783aed3d3c4cbcdd3fb919d7;hp=52add1acf1a97028b34b447938ff9307f57674e1;hpb=059176a7b9e8b342a29847e3d1ac9a2d5be763c4;p=gdcm.git diff --git a/src/gdcmopenjpeg/libopenjpeg/int.h b/src/gdcmopenjpeg/libopenjpeg/int.h index 52add1ac..accfd64e 100644 --- a/src/gdcmopenjpeg/libopenjpeg/int.h +++ b/src/gdcmopenjpeg/libopenjpeg/int.h @@ -1,88 +1,95 @@ -/* - * Copyright (c) 2001-2002, David Janssens - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * 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 COPYRIGHT OWNER 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. - */ - -#include "j2k.h" - -#ifndef __INT_H -#define __INT_H - -/* - * Get the minimum of two integers. - * - * returns a if a < b else b - */ -int int_min(int a, int b); - -/* - * Get the maximum of two integers. - * - * returns a if a > b else b - */ -int int_max(int a, int b); - -/* - * Clamp an integer inside an interval. - * - * return a if (min < a < max) - * return max if (a > max) - * return min if (a < min) - */ -int int_clamp(int a, int min, int max); - -/* - * Get absolute value of integer. - */ -int int_abs(int a); - -/* - * Divide an integer and round upwards. - * - * a divided by b - */ -int int_ceildiv(int a, int b); - -/* - * Divide an integer by a power of 2 and round upwards. - * - * a divided by 2^b - */ -LIBJ2K_API int int_ceildivpow2(int a, int b); - -/* - * Divide an integer by a power of 2 and round downwards. - * - * a divided by 2^b - */ -LIBJ2K_API int int_floordivpow2(int a, int b); - -/* - * Get logarithm of an integer and round downwards. - * - * log2(a) - */ -int int_floorlog2(int a); - -#endif +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * 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 COPYRIGHT OWNER 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 __INT_H +#define __INT_H +/** +@file int.h +@brief Implementation of operations on integers (INT) + +The functions in INT.C have for goal to realize operations on integers. +*/ + +/** @defgroup INT INT - Implementation of operations on integers */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Get the minimum of two integers +@return Returns a if a < b else b +*/ +int int_min(int a, int b); +/** +Get the maximum of two integers +@return Returns a if a > b else b +*/ +int int_max(int a, int b); +/** +Clamp an integer inside an interval +@return + +*/ +int int_clamp(int a, int min, int max); +/** +@return Get absolute value of integer +*/ +int int_abs(int a); +/** +Divide an integer and round upwards +@return Returns a divided by b +*/ +int int_ceildiv(int a, int b); +/** +Divide an integer by a power of 2 and round upwards +@return Returns a divided by 2^b +*/ +int int_ceildivpow2(int a, int b); +/** +Divide an integer by a power of 2 and round downwards +@return Returns a divided by 2^b +*/ +int int_floordivpow2(int a, int b); +/** +Get logarithm of an integer and round downwards +@return Returns log2(a) +*/ +int int_floorlog2(int a); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif