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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
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// Copyright (c) 1999-2012 by Digital Mars
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// All Rights Reserved
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// written by Walter Bright
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// http://www.digitalmars.com
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#ifndef PORT_H
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#define PORT_H
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// Portable wrapper around compiler/system specific things.
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// The idea is to minimize #ifdef's in the app code.
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#if defined(IN_LLVM) && (LDC_LLVM_VER >= 303)
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#include "llvm/Config/config.h"
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#endif
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#include "longdouble.h"
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#if _MSC_VER
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#include <float.h> // for _isnan
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#include <malloc.h> // for alloca
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#define strtof strtod
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#define isnan _isnan
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typedef __int64 longlong;
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typedef unsigned __int64 ulonglong;
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#else
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typedef long long longlong;
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typedef unsigned long long ulonglong;
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#endif
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typedef double d_time;
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struct Port
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{
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static double nan;
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static double infinity;
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static double dbl_max;
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static double dbl_min;
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static longdouble ldbl_max;
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static int isNan(double);
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static int isNan(longdouble);
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static int isSignallingNan(double);
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static int isSignallingNan(longdouble);
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static int isFinite(double);
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static int isInfinity(double);
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static int Signbit(double);
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static double floor(double);
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static double pow(double x, double y);
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static longdouble fmodl(longdouble x, longdouble y);
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static ulonglong strtoull(const char *p, char **pend, int base);
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static char *ull_to_string(char *buffer, ulonglong ull);
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static wchar_t *ull_to_string(wchar_t *buffer, ulonglong ull);
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// Convert ulonglong to double
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static double ull_to_double(ulonglong ull);
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// Get locale-dependent list separator
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static const char *list_separator();
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static const wchar_t *wlist_separator();
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static char *strupr(char *);
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static int memicmp(const char *s1, const char *s2, int n);
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static int stricmp(const char *s1, const char *s2);
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static longdouble strtold(const char *p, char **endp);
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};
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#endif
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