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/* -*- mode: c++; c-basic-offset: 4 -*- */
/* Small utilities that are shared by most extension modules. */
#ifndef _MPLUTILS_H
#define _MPLUTILS_H
#define PY_SSIZE_T_CLEAN
#if defined(_MSC_VER) && _MSC_VER <= 1600
typedef unsigned __int8 uint8_t;
#else
#include <stdint.h>
#endif
#ifdef _POSIX_C_SOURCE
# undef _POSIX_C_SOURCE
#endif
#ifndef _AIX
#ifdef _XOPEN_SOURCE
# undef _XOPEN_SOURCE
#endif
#endif
// Prevent multiple conflicting definitions of swab from stdlib.h and unistd.h
#if defined(__sun) || defined(sun)
#if defined(_XPG4)
#undef _XPG4
#endif
#if defined(_XPG3)
#undef _XPG3
#endif
#endif
#include <Python.h>
#if PY_MAJOR_VERSION >= 3
#define PY3K 1
#define Py_TPFLAGS_HAVE_NEWBUFFER 0
#else
#define PY3K 0
#endif
#undef CLAMP
#define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
#undef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
inline double mpl_round(double v)
{
return (double)(int)(v + ((v >= 0.0) ? 0.5 : -0.5));
}
enum {
STOP = 0,
MOVETO = 1,
LINETO = 2,
CURVE3 = 3,
CURVE4 = 4,
ENDPOLY = 0x4f
};
const size_t NUM_VERTICES[] = { 1, 1, 1, 2, 3, 1 };
extern "C" int add_dict_int(PyObject *dict, const char *key, long val);
#if defined(_MSC_VER) && (_MSC_VER < 1800)
namespace std {
inline bool isfinite(double num) { return _finite(num); }
}
#endif
#endif
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