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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#ifndef __XPLAT_H__
#define __XPLAT_H__
#ifdef _MSC_VER
// Our tests don't care about secure CRT
#define _CRT_SECURE_NO_WARNINGS 1
#endif
// common headers
#include <stdio.h>
#include <memory.h>
#include <stdlib.h>
// This macro is used to standardize the wide character string literals between UNIX and Windows.
// Unix L"" is UTF32, and on windows it's UTF16. Because of built-in assumptions on the size
// of string literals, it's important to match behaviour between Unix and Windows. Unix will be defined
// as u"" (char16_t)
#ifdef _WIN32
#define W(str) L##str
#else // !_WIN32
#define W(str) u##str
#endif //_WIN32
// include
#ifdef _WIN32
#include <windows.h>
#include <tchar.h>
#else
#include "types.h"
#endif
#include <wchar.h>
// dllexport
#if defined _WIN32
#define DLL_EXPORT __declspec(dllexport)
#ifndef snprintf
#define snprintf _snprintf
#endif //snprintf
#else //!_Win32
#if __GNUC__ >= 4
#define DLL_EXPORT __attribute__ ((visibility ("default")))
#else
#define DLL_EXPORT
#endif
#endif //_WIN32
// The default P/Invoke calling convetion is STDCALL on Window, but CDECL on Unix.
#ifdef _WIN32
#define CALLBACK __stdcall
#define NATIVEAPI __stdcall
#else // _WIN32
#define CALLBACK
#define NATIVEAPI
#endif // !_WIN32
#ifndef _MSC_VER
#if __i386__
#define __stdcall __attribute__((stdcall))
#define _cdecl __attribute__((cdecl))
#define __cdecl __attribute__((cdecl))
#else
#define __stdcall
#define _cdecl
#define __cdecl
#endif
#endif
// Ensure that both UNICODE and _UNICODE are set.
#ifdef UNICODE
#ifndef _UNICODE
#define _UNICODE
#endif
#else
#ifdef _UNICODE
#define UNICODE
#endif
#endif
// redirected functions
#ifdef UNICODE
#define _tcslen wcslen
#define _tcsncmp wcsncmp
#else
#define _tcslen strlen
#define _tcsncmp strncmp
#endif // UNICODE
// redirected types not-windows only
#ifndef _WIN32
typedef union tagCY {
struct {
unsigned long Lo;
long Hi;
};
long int64;
} CY, CURRENCY;
class IUnknown
{
public:
virtual int QueryInterface(void* riid,void** ppvObject);
virtual unsigned long AddRef();
virtual unsigned long Release();
};
#define CoTaskMemAlloc(p) malloc(p)
#define CoTaskMemFree(p) free(p)
// function implementation
size_t strncpy_s(char* strDest, size_t numberOfElements, const char *strSource, size_t count)
{
// NOTE: Need to pass count + 1 since strncpy_s does not count null,
// while snprintf does.
return snprintf(strDest, count + 1, "%s", strSource);
}
size_t strcpy_s(char *dest, size_t n, char const *src)
{
return snprintf(dest, n, "%s", src);
}
void SysFreeString(char* str)
{
free(str);
}
char* SysAllocString( const char* str)
{
size_t nz = strlen(str);
char *cArr = (char*) malloc(nz);
memcpy(cArr, str, nz);
return cArr;
}
size_t wcslen(const WCHAR *str)
{
int len;
if (!str) return 0;
len = 0;
while ('\0' != *(str + len)) len++;
return len;
}
WCHAR* SysAllocString(const WCHAR* str)
{
size_t nz = wcslen(str);
nz *= 2;
WCHAR *cArr = (WCHAR*)malloc(nz);
memcpy(cArr, str, nz);
return cArr;
}
int wcsncpy_s(LPWSTR strDestination, size_t size1, LPCWSTR strSource, size_t size2)
{
int cnt;
// copy sizeInBytes bytes of strSource into strDestination
if (NULL == strDestination || NULL == strSource) return 1;
cnt = 0;
while (cnt < size1 && '\0' != strSource[cnt])
{
strDestination[cnt] = strSource[cnt];
cnt++;
}
strDestination[cnt] = '\0';
return 0;
}
int wcsncpy_s(LPWSTR strDestination, size_t size1, LPCWSTR strSource)
{
return wcsncpy_s(strDestination, size1, strSource, 0);
}
int wmemcmp(LPWSTR str1, LPWSTR str2,size_t len)
{
// < 0 str1 less than str2
// 0 str1 identical to str2
// > 0 str1 greater than str2
if (NULL == str1 && NULL != str2) return -1;
if (NULL != str1 && NULL == str2) return 1;
if (NULL == str1 && NULL == str2) return 0;
while (*str1 == *str2 && '\0' != *str1 && '\0' != *str2 && len--!= 0)
{
str1++;
str2++;
}
if ('\0' == *str1 && '\0' == *str2) return 0;
if ('\0' != *str1) return -1;
if ('\0' != *str2) return 1;
return (*str1 > *str2) ? 1 : -1;
}
#endif //!_Win32
#endif // __XPLAT_H__
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