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annotate dmd2/port.h @ 1138:4c8bb03e4fbc

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Update DtoConstFP() to be correct after LLVM r67562, which changed the way the APFloat constructor expects its i80 APInts to be formatted. (They're now actually consistent with the x87 format)
author Frits van Bommel <fvbommel wxs.nl>
date Tue, 24 Mar 2009 15:24:59 +0100
parents f04dde6e882c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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1
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2 // Copyright (c) 1999-2002 by Digital Mars
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3 // All Rights Reserved
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4 // written by Walter Bright
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5 // www.digitalmars.com
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7 #ifndef PORT_H
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8 #define PORT_H
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10 // Portable wrapper around compiler/system specific things.
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11 // The idea is to minimize #ifdef's in the app code.
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13 #ifndef TYPEDEFS
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14 #define TYPEDEFS
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16 #include <wchar.h>
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18 #if _MSC_VER
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19 typedef __int64 longlong;
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20 typedef unsigned __int64 ulonglong;
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21 #else
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22 typedef long long longlong;
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23 typedef unsigned long long ulonglong;
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24 #endif
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26 #endif
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28 typedef double d_time;
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30 struct Port
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31 {
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32 static double nan;
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33 static double infinity;
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34 static double dbl_max;
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35 static double dbl_min;
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37 #if __GNUC__
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38 // These conflict with macros in math.h, should rename them
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39 #undef isnan
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40 #undef isfinite
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41 #undef isinfinity
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42 #undef signbit
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43 #endif
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44 static int isNan(double);
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45 static int isFinite(double);
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46 static int isInfinity(double);
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47 static int Signbit(double);
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49 static double floor(double);
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50 static double pow(double x, double y);
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52 static ulonglong strtoull(const char *p, char **pend, int base);
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54 static char *ull_to_string(char *buffer, ulonglong ull);
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55 static wchar_t *ull_to_string(wchar_t *buffer, ulonglong ull);
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57 // Convert ulonglong to double
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58 static double ull_to_double(ulonglong ull);
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60 // Get locale-dependent list separator
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61 static char *list_separator();
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62 static wchar_t *wlist_separator();
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63 };
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64
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65 #endif