dlls/wnaspi32/winaspi32.c

   1 /*
   2  * Copyright 1997 Bruce Milner
   3  * Copyright 1998 Andreas Mohr
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <assert.h>
  21 #include <stdlib.h>
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24 #include <string.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "aspi.h"
  29 #include "wnaspi32.h"
  30 #include "winescsi.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(aspi);
  34
  35
  36 /*******************************************************************
  37  *     GetASPI32SupportInfo             [WNASPI32.1]
  38  *
  39  * Checks if the ASPI subsystem is initialized correctly.
  40  *
  41  * RETURNS
  42  *    HIWORD: 0.
  43  *    HIBYTE of LOWORD: status (SS_COMP or SS_FAILED_INIT)
  44  *    LOBYTE of LOWORD: # of host adapters.
  45  */
  46 DWORD __cdecl GetASPI32SupportInfo(void)
  47 {
  48     DWORD controllers = ASPI_GetNumControllers();
  49
  50     if (!controllers)
  51         return SS_NO_ADAPTERS << 8;
  52     return (SS_COMP << 8) | controllers ;
  53 }
  54
  55 /***********************************************************************
  56  *             SendASPI32Command (WNASPI32.2)
  57  */
  58 DWORD __cdecl SendASPI32Command(LPSRB lpSRB)
  59 {
  60     FIXME( "no longer supported, should be ported to DeviceIoControl\n" );
  61     return SS_INVALID_SRB;
  62 }
  63
  64
  65 /***********************************************************************
  66  *             GetASPI32DLLVersion   (WNASPI32.4)
  67  */
  68 DWORD __cdecl GetASPI32DLLVersion(void)
  69 {
  70         FIXME("Please add SCSI support for your operating system, returning 0\n");
  71         return 0;
  72 }
  73
  74 /***********************************************************************
  75  *             GetASPI32Buffer   (WNASPI32.8)
  76  * Supposed to return a DMA capable large SCSI buffer.
  77  * Our implementation does not use those at all, all buffer stuff is
  78  * done in the kernel SG device layer. So we just heapalloc the buffer.
  79  */
  80 BOOL __cdecl GetASPI32Buffer(PASPI32BUFF pab)
  81 {
  82     pab->AB_BufPointer = HeapAlloc(GetProcessHeap(),
  83                 pab->AB_ZeroFill?HEAP_ZERO_MEMORY:0,
  84                 pab->AB_BufLen
  85     );
  86     if (!pab->AB_BufPointer) return FALSE;
  87     return TRUE;
  88 }
  89
  90 /***********************************************************************
  91  *             FreeASPI32Buffer   (WNASPI32.14)
  92  */
  93 BOOL __cdecl FreeASPI32Buffer(PASPI32BUFF pab)
  94 {
  95     HeapFree(GetProcessHeap(),0,pab->AB_BufPointer);
  96     return TRUE;
  97 }
  98
  99 /***********************************************************************
 100  *             TranslateASPI32Address   (WNASPI32.7)
 101  */
 102 BOOL __cdecl TranslateASPI32Address(LPDWORD pdwPath, LPDWORD pdwDEVNODE)
 103 {
 104     FIXME("(%p, %p), stub !\n", pdwPath, pdwDEVNODE);
 105     return TRUE;
 106 }