mirror of
https://github.com/xomboverlord/ldc.git
synced 2026-01-13 11:23:14 +01:00
0b5989c51a
Like their whole runtime in general, the MSVC version does not handle 80 bit reals/long doubles.
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
|
|
// Copyright (c) 1999-2012 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.
|
|
|
|
#if defined(IN_LLVM) && (LDC_LLVM_VER >= 303)
|
|
#include "llvm/Config/config.h"
|
|
#endif
|
|
|
|
#include "longdouble.h"
|
|
|
|
#if _MSC_VER
|
|
#include <float.h> // for _isnan
|
|
#include <malloc.h> // for alloca
|
|
#define strtof strtod
|
|
#define isnan _isnan
|
|
|
|
typedef __int64 longlong;
|
|
typedef unsigned __int64 ulonglong;
|
|
#else
|
|
typedef long long longlong;
|
|
typedef unsigned long long ulonglong;
|
|
#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;
|
|
|
|
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 *);
|
|
|
|
static int memicmp(const char *s1, const char *s2, int n);
|
|
static int stricmp(const char *s1, const char *s2);
|
|
|
|
static longdouble strtold(const char *p, char **endp);
|
|
};
|
|
|
|
#endif
|