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annotate dmd/port.h @ 883:b52d5de7783f

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GC defines and linkage changes.
author Christian Kamm <kamm incasoftware de>
date Thu, 08 Jan 2009 18:20:02 +0100
parents c53b6e3fe49a
children
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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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6
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7 #ifndef PORT_H
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8 #define PORT_H
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9
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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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12
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13 #ifndef TYPEDEFS
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14 #define TYPEDEFS
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15
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16 #include <wchar.h>
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17
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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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25
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26 #endif
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27
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28 typedef double d_time;
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29
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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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36
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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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48
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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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51
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52 static ulonglong strtoull(const char *p, char **pend, int base);
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53
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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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56
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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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59
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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