Files
ldc/dmd2/root/port.h
2012-04-05 15:30:00 +04:00

84 lines
1.8 KiB
C

// Copyright (c) 1999-2009 by Digital Mars
// All Rights Reserved
// written by Walter Bright
// http://www.digitalmars.com
#ifndef PORT_H
#define PORT_H
// Portable wrapper around compiler/system specific things.
// The idea is to minimize #ifdef's in the app code.
#include "longdouble.h"
#ifndef TYPEDEFS
#define TYPEDEFS
#include <wchar.h>
#if _MSC_VER
typedef __int64 longlong;
typedef unsigned __int64 ulonglong;
// According to VC 8.0 docs, long double is the same as double
longdouble strtold(const char *p,char **endp);
#define strtof strtod
#else
typedef long long longlong;
typedef unsigned long long ulonglong;
#endif
#endif
typedef double d_time;
struct Port
{
static double nan;
static double infinity;
static double dbl_max;
static double dbl_min;
static longdouble ldbl_max;
#if !defined __HAIKU__ || __OpenBSD__
#elif __GNUC__
// These conflict with macros in math.h, should rename them
#undef isnan
#undef isfinite
#undef isinfinity
#undef signbit
#endif
static int isNan(double);
static int isNan(longdouble);
static int isSignallingNan(double);
static int isSignallingNan(longdouble);
static int isFinite(double);
static int isInfinity(double);
static int Signbit(double);
static double floor(double);
static double pow(double x, double y);
static longdouble fmodl(longdouble x, longdouble y);
static ulonglong strtoull(const char *p, char **pend, int base);
static char *ull_to_string(char *buffer, ulonglong ull);
static wchar_t *ull_to_string(wchar_t *buffer, ulonglong ull);
// Convert ulonglong to double
static double ull_to_double(ulonglong ull);
// Get locale-dependent list separator
static const char *list_separator();
static const wchar_t *wlist_separator();
static char *strupr(char *);
};
#endif