/usr/include/crystalspace-2.0/csdef.h is in libcrystalspace-dev 2.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 1998-2000 by Jorrit Tyberghein
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(CSDEF_FRIEND)
#error You are not allowed to include this file! Include cssysdef.h instead.
#endif
#ifndef __CS_CSDEF_H__
#define __CS_CSDEF_H__
#include "csplatform.h"
#include "cstypes.h"
#include <stdio.h>
#include <stdlib.h>
#if defined(CS_HAVE_CMATH_H)
#include <cmath>
#else
#include <math.h>
#endif
#if defined(CS_HAVE_IEEEFP_H)
#include <ieeefp.h>
#endif
#include <time.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
#include <assert.h>
#ifdef CS_HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif
#ifndef ABS
#define ABS(x) ((x)<0?-(x):(x))
#endif
#ifndef SIGN
#define SIGN(x) ((x) < 0 ? -1 : ((x) > 0 ? 1 : 0))
#endif
#ifndef PI
#define PI 3.1415926535897932385f
#endif
#ifndef HALF_PI
#define HALF_PI (PI / 2.0f)
#endif
#ifndef TWO_PI
#define TWO_PI (PI * 2.0f)
#endif
#undef EPSILON
#define EPSILON 0.001f /* Small value */
#undef SMALL_EPSILON
#define SMALL_EPSILON 0.000001f /* Very small value */
#undef SMALL_EPSILON_D
#define SMALL_EPSILON_D 0.000000000001f /* Very, very small value */
// Platforms which have floating-point variations of the standard math.h
// cos(), sin(), tan(), sqrt(), etc. functions should define
// CS_HAVE_MATH_H_FLOAT_FUNCS. For platforms which do not provide these
// macros or if strict-ANSI conformance is requested, we fake them up.
#if !defined(CS_HAVE_MATH_H_FLOAT_FUNCS) || defined(__STRICT_ANSI__)
#define acosf(X) static_cast<float> (acos(X))
#define asinf(X) static_cast<float> (asin(X))
#define atan2f(X,Y) static_cast<float> (atan2(X,Y))
#define atanf(X) static_cast<float> (atan(X))
#define cosf(X) static_cast<float> (cos(X))
#define exp2f(X) static_cast<float> (exp2(X))
#define expf(X) static_cast<float> (exp(X))
#define fabsf(X) static_cast<float> (fabs(X))
#define log10f(X) static_cast<float> (log10(X))
#define log2f(X) static_cast<float> (log2(X))
#define logf(X) static_cast<float> (log(X))
#define powf(X) static_cast<float> (pow(X))
#define sinf(X) static_cast<float> (sin(X))
#define sqrtf(X) static_cast<float> (sqrt(X))
#define tanf(X) static_cast<float> (tan(X))
#define floorf(X) static_cast<float> (floor(X))
#define ceilf(X) static_cast<float> (ceil(X))
#endif
// Platforms which have the PRIx99 printf()-formatting directives should define
// CS_HAVE_C_FORMAT_MACROS. For platforms which do not provide these macros, we
// fake up the commonly used ones.
#if CS_LONG_SIZE == 8
#define __CS_PRI64_PREFIX "l"
#else
#define __CS_PRI64_PREFIX "ll"
#endif
#define CS_PRId64 __CS_PRI64_PREFIX "d"
#define CS_PRIu64 __CS_PRI64_PREFIX "u"
#define CS_PRIx64 __CS_PRI64_PREFIX "x"
#define CS_PRIX64 __CS_PRI64_PREFIX "X"
#if !defined(CS_HAVE_C_FORMAT_MACROS)
#ifndef PRId8
#define PRId8 "d"
#endif
#ifndef PRId16
#define PRId16 "d"
#endif
#ifndef PRId32
#define PRId32 "d"
#endif
#ifndef PRId64
#define PRId64 __CS_PRI64_PREFIX "d"
#endif
#ifndef PRIu8
#define PRIu8 "u"
#endif
#ifndef PRIu16
#define PRIu16 "u"
#endif
#ifndef PRIu32
#define PRIu32 "u"
#endif
#ifndef PRIu64
#define PRIu64 __CS_PRI64_PREFIX "u"
#endif
#ifndef PRIx8
#define PRIx8 "x"
#endif
#ifndef PRIx16
#define PRIx16 "x"
#endif
#ifndef PRIx32
#define PRIx32 "x"
#endif
#ifndef PRIx64
#define PRIx64 __CS_PRI64_PREFIX "x"
#endif
#ifndef PRIX8
#define PRIX8 "X"
#endif
#ifndef PRIX16
#define PRIX16 "X"
#endif
#ifndef PRIX32
#define PRIX32 "X"
#endif
#ifndef PRIX64
#define PRIX64 __CS_PRI64_PREFIX "X"
#endif
#if CS_PROCESSOR_SIZE == 64
#ifndef PRIuPTR
#define PRIuPTR PRIu64
#endif
#ifndef PRIxPTR
#define PRIxPTR PRIx64
#endif
#ifndef PRIdPTR
#define PRIdPTR PRId64
#endif
#ifndef PRIXPTR
#define PRIXPTR PRIX64
#endif
#else
#ifndef PRIuPTR
#define PRIuPTR PRIu32
#endif
#ifndef PRIxPTR
#define PRIxPTR PRIx32
#endif
#ifndef PRIdPTR
#define PRIdPTR PRId32
#endif
#ifndef PRIXPTR
#define PRIXPTR PRIX32
#endif
#endif
#endif
// The smallest Z at which 3D clipping occurs
#define SMALL_Z 0.01f
#endif // __CS_CSDEF_H__
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