- Add checker dependencies to hedgewars-server.cabal
- Update checker to work with .24
/* * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> * * This file is part of Libav. * * Libav is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * Libav 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *//** * @file * common internal and external API header */#ifndef AVUTIL_COMMON_H#define AVUTIL_COMMON_H#include <ctype.h>#include <errno.h>#include <inttypes.h>#include <limits.h>#include <math.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include "attributes.h"#include "version.h"#include "libavutil/avconfig.h"#if AV_HAVE_BIGENDIAN# define AV_NE(be, le) (be)#else# define AV_NE(be, le) (le)#endif//rounded division & shift#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))/* assume b>0 */#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))#define FFABS(a) ((a) >= 0 ? (a) : (-(a)))#define FFSIGN(a) ((a) > 0 ? 1 : -1)#define FFMAX(a,b) ((a) > (b) ? (a) : (b))#define FFMAX3(a,b,c) FFMAX(FFMAX(a,b),c)#define FFMIN(a,b) ((a) > (b) ? (b) : (a))#define FFMIN3(a,b,c) FFMIN(FFMIN(a,b),c)#define FFSWAP(type,a,b) do{type SWAP_tmp= b; b= a; a= SWAP_tmp;}while(0)#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))#define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1))/* misc math functions */#if FF_API_AV_REVERSEextern attribute_deprecated const uint8_t av_reverse[256];#endif#ifdef HAVE_AV_CONFIG_H# include "config.h"# include "intmath.h"#endif/* Pull in unguarded fallback defines at the end of this file. */#include "common.h"#ifndef av_log2av_const int av_log2(unsigned v);#endif#ifndef av_log2_16bitav_const int av_log2_16bit(unsigned v);#endif/** * Clip a signed integer value into the amin-amax range. * @param a value to clip * @param amin minimum value of the clip range * @param amax maximum value of the clip range * @return clipped value */static av_always_inline av_const int av_clip_c(int a, int amin, int amax){ if (a < amin) return amin; else if (a > amax) return amax; else return a;}/** * Clip a signed integer value into the 0-255 range. * @param a value to clip * @return clipped value */static av_always_inline av_const uint8_t av_clip_uint8_c(int a){ if (a&(~0xFF)) return (-a)>>31; else return a;}/** * Clip a signed integer value into the -128,127 range. * @param a value to clip * @return clipped value */static av_always_inline av_const int8_t av_clip_int8_c(int a){ if ((a+0x80) & ~0xFF) return (a>>31) ^ 0x7F; else return a;}/** * Clip a signed integer value into the 0-65535 range. * @param a value to clip * @return clipped value */static av_always_inline av_const uint16_t av_clip_uint16_c(int a){ if (a&(~0xFFFF)) return (-a)>>31; else return a;}/** * Clip a signed integer value into the -32768,32767 range. * @param a value to clip * @return clipped value */static av_always_inline av_const int16_t av_clip_int16_c(int a){ if ((a+0x8000) & ~0xFFFF) return (a>>31) ^ 0x7FFF; else return a;}/** * Clip a signed 64-bit integer value into the -2147483648,2147483647 range. * @param a value to clip * @return clipped value */static av_always_inline av_const int32_t av_clipl_int32_c(int64_t a){ if ((a+0x80000000u) & ~UINT64_C(0xFFFFFFFF)) return (a>>63) ^ 0x7FFFFFFF; else return a;}/** * Clip a signed integer to an unsigned power of two range. * @param a value to clip * @param p bit position to clip at * @return clipped value */static av_always_inline av_const unsigned av_clip_uintp2_c(int a, int p){ if (a & ~((1<<p) - 1)) return -a >> 31 & ((1<<p) - 1); else return a;}/** * Add two signed 32-bit values with saturation. * * @param a one value * @param b another value * @return sum with signed saturation */static av_always_inline int av_sat_add32_c(int a, int b){ return av_clipl_int32((int64_t)a + b);}/** * Add a doubled value to another value with saturation at both stages. * * @param a first value * @param b value doubled and added to a * @return sum with signed saturation */static av_always_inline int av_sat_dadd32_c(int a, int b){ return av_sat_add32(a, av_sat_add32(b, b));}/** * Clip a float value into the amin-amax range. * @param a value to clip * @param amin minimum value of the clip range * @param amax maximum value of the clip range * @return clipped value */static av_always_inline av_const float av_clipf_c(float a, float amin, float amax){ if (a < amin) return amin; else if (a > amax) return amax; else return a;}/** Compute ceil(log2(x)). * @param x value used to compute ceil(log2(x)) * @return computed ceiling of log2(x) */static av_always_inline av_const int av_ceil_log2_c(int x){ return av_log2((x - 1) << 1);}/** * Count number of bits set to one in x * @param x value to count bits of * @return the number of bits set to one in x */static av_always_inline av_const int av_popcount_c(uint32_t x){ x -= (x >> 1) & 0x55555555; x = (x & 0x33333333) + ((x >> 2) & 0x33333333); x = (x + (x >> 4)) & 0x0F0F0F0F; x += x >> 8; return (x + (x >> 16)) & 0x3F;}/** * Count number of bits set to one in x * @param x value to count bits of * @return the number of bits set to one in x */static av_always_inline av_const int av_popcount64_c(uint64_t x){ return av_popcount(x) + av_popcount(x >> 32);}#define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24))#define MKBETAG(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((unsigned)(a) << 24))/** * Convert a UTF-8 character (up to 4 bytes) to its 32-bit UCS-4 encoded form. * * @param val Output value, must be an lvalue of type uint32_t. * @param GET_BYTE Expression reading one byte from the input. * Evaluated up to 7 times (4 for the currently * assigned Unicode range). With a memory buffer * input, this could be *ptr++. * @param ERROR Expression to be evaluated on invalid input, * typically a goto statement. */#define GET_UTF8(val, GET_BYTE, ERROR)\ val= GET_BYTE;\ {\ int ones= 7 - av_log2(val ^ 255);\ if(ones==1)\ ERROR\ val&= 127>>ones;\ while(--ones > 0){\ int tmp= GET_BYTE - 128;\ if(tmp>>6)\ ERROR\ val= (val<<6) + tmp;\ }\ }/** * Convert a UTF-16 character (2 or 4 bytes) to its 32-bit UCS-4 encoded form. * * @param val Output value, must be an lvalue of type uint32_t. * @param GET_16BIT Expression returning two bytes of UTF-16 data converted * to native byte order. Evaluated one or two times. * @param ERROR Expression to be evaluated on invalid input, * typically a goto statement. */#define GET_UTF16(val, GET_16BIT, ERROR)\ val = GET_16BIT;\ {\ unsigned int hi = val - 0xD800;\ if (hi < 0x800) {\ val = GET_16BIT - 0xDC00;\ if (val > 0x3FFU || hi > 0x3FFU)\ ERROR\ val += (hi<<10) + 0x10000;\ }\ }\/** * @def PUT_UTF8(val, tmp, PUT_BYTE) * Convert a 32-bit Unicode character to its UTF-8 encoded form (up to 4 bytes long). * @param val is an input-only argument and should be of type uint32_t. It holds * a UCS-4 encoded Unicode character that is to be converted to UTF-8. If * val is given as a function it is executed only once. * @param tmp is a temporary variable and should be of type uint8_t. It * represents an intermediate value during conversion that is to be * output by PUT_BYTE. * @param PUT_BYTE writes the converted UTF-8 bytes to any proper destination. * It could be a function or a statement, and uses tmp as the input byte. * For example, PUT_BYTE could be "*output++ = tmp;" PUT_BYTE will be * executed up to 4 times for values in the valid UTF-8 range and up to * 7 times in the general case, depending on the length of the converted * Unicode character. */#define PUT_UTF8(val, tmp, PUT_BYTE)\ {\ int bytes, shift;\ uint32_t in = val;\ if (in < 0x80) {\ tmp = in;\ PUT_BYTE\ } else {\ bytes = (av_log2(in) + 4) / 5;\ shift = (bytes - 1) * 6;\ tmp = (256 - (256 >> bytes)) | (in >> shift);\ PUT_BYTE\ while (shift >= 6) {\ shift -= 6;\ tmp = 0x80 | ((in >> shift) & 0x3f);\ PUT_BYTE\ }\ }\ }/** * @def PUT_UTF16(val, tmp, PUT_16BIT) * Convert a 32-bit Unicode character to its UTF-16 encoded form (2 or 4 bytes). * @param val is an input-only argument and should be of type uint32_t. It holds * a UCS-4 encoded Unicode character that is to be converted to UTF-16. If * val is given as a function it is executed only once. * @param tmp is a temporary variable and should be of type uint16_t. It * represents an intermediate value during conversion that is to be * output by PUT_16BIT. * @param PUT_16BIT writes the converted UTF-16 data to any proper destination * in desired endianness. It could be a function or a statement, and uses tmp * as the input byte. For example, PUT_BYTE could be "*output++ = tmp;" * PUT_BYTE will be executed 1 or 2 times depending on input character. */#define PUT_UTF16(val, tmp, PUT_16BIT)\ {\ uint32_t in = val;\ if (in < 0x10000) {\ tmp = in;\ PUT_16BIT\ } else {\ tmp = 0xD800 | ((in - 0x10000) >> 10);\ PUT_16BIT\ tmp = 0xDC00 | ((in - 0x10000) & 0x3FF);\ PUT_16BIT\ }\ }\#include "mem.h"#ifdef HAVE_AV_CONFIG_H# include "internal.h"#endif /* HAVE_AV_CONFIG_H */#endif /* AVUTIL_COMMON_H *//* * The following definitions are outside the multiple inclusion guard * to ensure they are immediately available in intmath.h. */#ifndef av_ceil_log2# define av_ceil_log2 av_ceil_log2_c#endif#ifndef av_clip# define av_clip av_clip_c#endif#ifndef av_clip_uint8# define av_clip_uint8 av_clip_uint8_c#endif#ifndef av_clip_int8# define av_clip_int8 av_clip_int8_c#endif#ifndef av_clip_uint16# define av_clip_uint16 av_clip_uint16_c#endif#ifndef av_clip_int16# define av_clip_int16 av_clip_int16_c#endif#ifndef av_clipl_int32# define av_clipl_int32 av_clipl_int32_c#endif#ifndef av_clip_uintp2# define av_clip_uintp2 av_clip_uintp2_c#endif#ifndef av_sat_add32# define av_sat_add32 av_sat_add32_c#endif#ifndef av_sat_dadd32# define av_sat_dadd32 av_sat_dadd32_c#endif#ifndef av_clipf# define av_clipf av_clipf_c#endif#ifndef av_popcount# define av_popcount av_popcount_c#endif#ifndef av_popcount64# define av_popcount64 av_popcount64_c#endif