1 
2 /* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
3  * http://www.digitalmars.com
4  * Distributed under the Boost Software License, Version 1.0.
5  * http://www.boost.org/LICENSE_1_0.txt
6  * https://github.com/dlang/dmd/blob/master/src/dmd/root/port.h
7  */
8 
9 #pragma once
10 
11 // Portable wrapper around compiler/system specific things.
12 // The idea is to minimize #ifdef's in the app code.
13 
14 #include "dsystem.h" // for alloca
15 
16 #if _MSC_VER
17 typedef __int64 longlong;
18 typedef unsigned __int64 ulonglong;
19 #else
20 typedef long long longlong;
21 typedef unsigned long long ulonglong;
22 #endif
23 
24 typedef unsigned char utf8_t;
25 
26 struct Port
27 {
28     static int memicmp(const char *s1, const char *s2, size_t n);
29     static char *strupr(char *s);
30 
31     static bool isFloat32LiteralOutOfRange(const char *s);
32     static bool isFloat64LiteralOutOfRange(const char *s);
33 
34     static void writelongLE(unsigned value, void *buffer);
35     static unsigned readlongLE(void *buffer);
36     static void writelongBE(unsigned value, void *buffer);
37     static unsigned readlongBE(void *buffer);
38     static unsigned readwordLE(void *buffer);
39     static unsigned readwordBE(void *buffer);
40     static void valcpy(void *dst, uint64_t val, size_t size);
41 };
42