view dmd2/port.h @ 1052:12ea38902e83

Add '-singleobj' command line switch that will tell LDC to link LLVM modules internally and only emit a single object file. The switch allows the optimizer and inliner to run on all modules at once and opens the door for template instantiation improvements that should lower compile time and executable size.
author Christian Kamm <kamm incasoftware de>
date Sat, 07 Mar 2009 19:38:00 +0100
parents f04dde6e882c
children
line wrap: on
line source


// Copyright (c) 1999-2002 by Digital Mars
// All Rights Reserved
// written by Walter Bright
// 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.

#ifndef TYPEDEFS
#define TYPEDEFS

#include <wchar.h>

#if _MSC_VER
typedef __int64 longlong;
typedef unsigned __int64 ulonglong;
#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;

#if __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 isFinite(double);
    static int isInfinity(double);
    static int Signbit(double);

    static double floor(double);
    static double pow(double x, double 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 char *list_separator();
    static wchar_t *wlist_separator();
};

#endif