win32/init.c

   1 /*
   2  * Win32 kernel functions
   3  *
   4  * Copyright 1995 Martin von Loewis and Cameron Heide
   5  * 1999 Peter Ganten
   6  */
   7
   8 #include <string.h>
   9 #include <unistd.h>
  10 #include <stdlib.h>
  11 #include "winnls.h"
  12 #include "winbase.h"
  13 #include "winerror.h"
  14 #include "wine/exception.h"
  15 #include "debugtools.h"
  16
  17 DEFAULT_DEBUG_CHANNEL(win32);
  18
  19 /* filter for page-fault exceptions */
  20 static WINE_EXCEPTION_FILTER(page_fault)
  21 {
  22     if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION)
  23         return EXCEPTION_EXECUTE_HANDLER;
  24     return EXCEPTION_CONTINUE_SEARCH;
  25 }
  26
  27 /***********************************************************************
  28  *              GetComputerNameA         (KERNEL32.165)
  29  */
  30 BOOL WINAPI GetComputerNameA(LPSTR name,LPDWORD size)
  31 {
  32     /* At least Win95OSR2 survives if size is not a pointer (NT crashes though) */
  33     BOOL ret;
  34     __TRY
  35     {
  36       ret = (-1!=gethostname(name,*size));
  37       if (ret)
  38         *size = strlen(name);
  39     }
  40     __EXCEPT(page_fault)
  41     {
  42       SetLastError( ERROR_INVALID_PARAMETER );
  43       return FALSE;
  44     }
  45     __ENDTRY
  46
  47     return ret;
  48 }
  49
  50 /***********************************************************************
  51  *              GetComputerNameW         (KERNEL32.166)
  52  */
  53 BOOL WINAPI GetComputerNameW(LPWSTR name,LPDWORD size)
  54 {
  55     LPSTR nameA = (LPSTR)HeapAlloc( GetProcessHeap(), 0, *size);
  56     BOOL ret = GetComputerNameA(nameA,size);
  57     /* FIXME: should set *size in Unicode chars */
  58     if (ret) MultiByteToWideChar( CP_ACP, 0, nameA, -1, name, *size+1 );
  59     HeapFree( GetProcessHeap(), 0, nameA );
  60     return ret;
  61 }
  62