mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-01 14:20:15 +00:00
121 lines
3.7 KiB
C
121 lines
3.7 KiB
C
/*
|
|
* Win32 kernel functions
|
|
*
|
|
* Copyright 1995 Martin von Loewis and Cameron Heide
|
|
* Copyright 1999 Peter Ganten
|
|
* Copyright 2002 Martin Wilck
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "ntstatus.h"
|
|
#define WIN32_NO_STATUS
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "winerror.h"
|
|
#include "winnls.h"
|
|
#include "winternl.h"
|
|
#include "wine/exception.h"
|
|
|
|
#include "kernel_private.h"
|
|
|
|
|
|
/***********************************************************************
|
|
* GetComputerNameW (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI GetComputerNameW(LPWSTR name,LPDWORD size)
|
|
{
|
|
BOOL ret = GetComputerNameExW( ComputerNameNetBIOS, name, size );
|
|
if (!ret && GetLastError() == ERROR_MORE_DATA) SetLastError( ERROR_BUFFER_OVERFLOW );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetComputerNameA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI GetComputerNameA(LPSTR name, LPDWORD size)
|
|
{
|
|
WCHAR nameW[ MAX_COMPUTERNAME_LENGTH + 1 ];
|
|
DWORD sizeW = MAX_COMPUTERNAME_LENGTH + 1;
|
|
unsigned int len;
|
|
BOOL ret;
|
|
|
|
if ( !GetComputerNameW (nameW, &sizeW) ) return FALSE;
|
|
|
|
len = WideCharToMultiByte ( CP_ACP, 0, nameW, -1, NULL, 0, NULL, 0 );
|
|
/* for compatibility with Win9x */
|
|
__TRY
|
|
{
|
|
if ( *size < len )
|
|
{
|
|
*size = len;
|
|
SetLastError( ERROR_BUFFER_OVERFLOW );
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
WideCharToMultiByte ( CP_ACP, 0, nameW, -1, name, len, NULL, 0 );
|
|
*size = len - 1;
|
|
ret = TRUE;
|
|
}
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
ret = FALSE;
|
|
}
|
|
__ENDTRY
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DnsHostnameToComputerNameA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI DnsHostnameToComputerNameA(LPCSTR hostname,
|
|
LPSTR computername, LPDWORD size)
|
|
{
|
|
WCHAR *hostW, nameW[MAX_COMPUTERNAME_LENGTH + 1];
|
|
DWORD len;
|
|
BOOL ret;
|
|
|
|
if (!hostname || !size) return FALSE;
|
|
len = MultiByteToWideChar( CP_ACP, 0, hostname, -1, NULL, 0 );
|
|
if (!(hostW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return FALSE;
|
|
MultiByteToWideChar( CP_ACP, 0, hostname, -1, hostW, len );
|
|
len = ARRAY_SIZE(nameW);
|
|
if ((ret = DnsHostnameToComputerNameW( hostW, nameW, &len )))
|
|
{
|
|
if (!computername || !WideCharToMultiByte( CP_ACP, 0, nameW, -1, computername, *size, NULL, NULL ))
|
|
*size = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL );
|
|
else
|
|
*size = strlen(computername);
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, hostW );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DnsHostnameToComputerNameW (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI DnsHostnameToComputerNameW(LPCWSTR hostname,
|
|
LPWSTR computername, LPDWORD size)
|
|
{
|
|
return DnsHostnameToComputerNameExW( hostname, computername, size );
|
|
}
|