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 "winerror.h"
  12 #include "wine/winestring.h"
  13 #include "wine/exception.h"
  14 #include "heap.h"
  15 #include "task.h"
  16 #include "debugtools.h"
  17 #include "process.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(win32);
  20
  21 /* filter for page-fault exceptions */
  22 static WINE_EXCEPTION_FILTER(page_fault)
  23 {
  24     if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION)
  25         return EXCEPTION_EXECUTE_HANDLER;
  26     return EXCEPTION_CONTINUE_SEARCH;
  27 }
  28
  29 /***********************************************************************
  30  *              GetStartupInfoA         (KERNEL32.273)
  31  */
  32 VOID WINAPI GetStartupInfoA(LPSTARTUPINFOA lpStartupInfo)
  33 {
  34
  35   LPSTARTUPINFOA  startup;
  36
  37   startup = ((LPSTARTUPINFOA )PROCESS_Current()->env_db->startup_info);
  38   memcpy ( lpStartupInfo, startup, sizeof (STARTUPINFOA) );
  39
  40   TRACE("size: %ld\n"
  41           "\tlpReserverd: %s, lpDesktop: %s, lpTitle: %s\n"
  42           "\tdwX: %ld, dwY: %ld, dwXSize: %ld, dwYSize: %ld\n"
  43           "\tdwFlags: %lx, wShowWindow: %x\n", lpStartupInfo->cb,
  44           debugstr_a(lpStartupInfo->lpReserved),
  45           debugstr_a(lpStartupInfo->lpDesktop),
  46           debugstr_a(lpStartupInfo->lpTitle),
  47           lpStartupInfo->dwX, lpStartupInfo->dwY,
  48           lpStartupInfo->dwXSize, lpStartupInfo->dwYSize,
  49           lpStartupInfo->dwFlags, lpStartupInfo->wShowWindow );
  50 }
  51
  52 /***********************************************************************
  53  *              GetStartupInfoW         (KERNEL32.274)
  54  */
  55 VOID WINAPI GetStartupInfoW(LPSTARTUPINFOW lpStartupInfo)
  56 {
  57
  58   STARTUPINFOA startup;
  59   GetStartupInfoA ( &startup );
  60
  61   lpStartupInfo->cb = sizeof(STARTUPINFOW);
  62   lpStartupInfo->lpReserved =
  63     HEAP_strdupAtoW (GetProcessHeap(), 0, startup.lpReserved );
  64   lpStartupInfo->lpDesktop =
  65     HEAP_strdupAtoW (GetProcessHeap(), 0, startup.lpDesktop );
  66   lpStartupInfo->lpTitle =
  67     HEAP_strdupAtoW (GetProcessHeap(), 0, startup.lpTitle );
  68   lpStartupInfo->dwX = startup.dwX;
  69   lpStartupInfo->dwY = startup.dwY;
  70   lpStartupInfo->dwXSize = startup.dwXSize;
  71   lpStartupInfo->dwXCountChars = startup.dwXCountChars;
  72   lpStartupInfo->dwYCountChars = startup.dwYCountChars;
  73   lpStartupInfo->dwFillAttribute = startup.dwFillAttribute;
  74   lpStartupInfo->dwFlags = startup.dwFlags;
  75   lpStartupInfo->wShowWindow = startup.wShowWindow;
  76   lpStartupInfo->cbReserved2 = startup.cbReserved2;
  77   lpStartupInfo->lpReserved2 = startup.lpReserved2;
  78   lpStartupInfo->hStdInput = startup.hStdInput;
  79   lpStartupInfo->hStdOutput = startup.hStdOutput;
  80   lpStartupInfo->hStdError = startup.hStdError;
  81 }
  82
  83 /***********************************************************************
  84  *              GetComputerNameA         (KERNEL32.165)
  85  */
  86 BOOL WINAPI GetComputerNameA(LPSTR name,LPDWORD size)
  87 {
  88     /* At least Win95OSR2 survives if size is not a pointer (NT crashes though) */
  89     BOOL ret;
  90     __TRY
  91     {
  92       ret = (-1!=gethostname(name,*size));
  93       if (ret)
  94         *size = lstrlenA(name);
  95     }
  96     __EXCEPT(page_fault)
  97     {
  98       SetLastError( ERROR_INVALID_PARAMETER );
  99       return FALSE;
 100     }
 101     __ENDTRY
 102
 103     return ret;
 104 }
 105
 106 /***********************************************************************
 107  *              GetComputerNameW         (KERNEL32.166)
 108  */
 109 BOOL WINAPI GetComputerNameW(LPWSTR name,LPDWORD size)
 110 {
 111     LPSTR nameA = (LPSTR)HeapAlloc( GetProcessHeap(), 0, *size);
 112     BOOL ret = GetComputerNameA(nameA,size);
 113     if (ret) lstrcpynAtoW(name,nameA,*size+1);
 114     HeapFree( GetProcessHeap(), 0, nameA );
 115     return ret;
 116 }
 117