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646 lines
20 KiB
C
646 lines
20 KiB
C
/*
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* MMSYSTEM mmio* functions
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*
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* Copyright 1993 Martin Ayotte
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* 1998-2003,2009 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <string.h>
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winbase.h"
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#include "mmsystem.h"
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#include "winternl.h"
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#include "wownt32.h"
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#include "winnls.h"
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#include "wine/winuser16.h"
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#include "winemm16.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mmsys);
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/* ###################################################
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* # MMIO #
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* ###################################################
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*/
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#include <pshpack1.h>
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#define MMIO_MAX_THUNKS 32
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static struct mmio_thunk
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{
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BYTE popl_eax; /* popl %eax (return address) */
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BYTE pushl_func; /* pushl $pfn16 (16bit callback function) */
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LPMMIOPROC16 pfn16;
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BYTE pushl_eax; /* pushl %eax */
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BYTE jmp; /* ljmp MMIO_Callback1632 */
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DWORD callback;
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HMMIO hMmio; /* Handle to 32bit mmio object */
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SEGPTR segbuffer; /* actual segmented ptr to buffer */
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} *MMIO_Thunks;
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#include <poppack.h>
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static CRITICAL_SECTION mmio_cs;
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static CRITICAL_SECTION_DEBUG mmio_critsect_debug =
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{
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0, 0, &mmio_cs,
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{ &mmio_critsect_debug.ProcessLocksList, &mmio_critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": mmsystem_mmio_cs") }
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};
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static CRITICAL_SECTION mmio_cs = { &mmio_critsect_debug, -1, 0, 0, 0, 0 };
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/****************************************************************
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* MMIO_Map32To16 [INTERNAL]
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*/
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static LRESULT MMIO_Map32To16(DWORD wMsg, LPARAM* lp1, LPARAM* lp2)
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{
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switch (wMsg) {
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case MMIOM_CLOSE:
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case MMIOM_SEEK:
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/* nothing to do */
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break;
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case MMIOM_OPEN:
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case MMIOM_READ:
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case MMIOM_WRITE:
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case MMIOM_WRITEFLUSH:
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*lp1 = MapLS( (void *)*lp1 );
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break;
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case MMIOM_RENAME:
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*lp1 = MapLS( (void *)*lp1 );
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*lp2 = MapLS( (void *)*lp2 );
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break;
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default:
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if (wMsg < MMIOM_USER)
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TRACE("Not a mappable message (%d)\n", wMsg);
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}
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return MMSYSERR_NOERROR;
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}
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/****************************************************************
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* MMIO_UnMap32To16 [INTERNAL]
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*/
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static LRESULT MMIO_UnMap32To16(DWORD wMsg, LPARAM lParam1, LPARAM lParam2,
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LPARAM lp1, LPARAM lp2)
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{
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switch (wMsg) {
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case MMIOM_CLOSE:
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case MMIOM_SEEK:
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/* nothing to do */
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break;
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case MMIOM_OPEN:
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case MMIOM_READ:
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case MMIOM_WRITE:
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case MMIOM_WRITEFLUSH:
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UnMapLS( lp1 );
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break;
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case MMIOM_RENAME:
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UnMapLS( lp1 );
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UnMapLS( lp2 );
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break;
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default:
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if (wMsg < MMIOM_USER)
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TRACE("Not a mappable message (%d)\n", wMsg);
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}
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return MMSYSERR_NOERROR;
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}
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/******************************************************************
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* MMIO_Callback3216
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*
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*
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*/
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static LRESULT MMIO_Callback3216(SEGPTR cb16, LPMMIOINFO lpmmioinfo, UINT uMessage,
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LPARAM lParam1, LPARAM lParam2)
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{
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DWORD result;
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MMIOINFO16 mmioInfo16;
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SEGPTR segmmioInfo16;
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LPARAM lp1 = lParam1, lp2 = lParam2;
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WORD args[7];
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if (!cb16) return MMSYSERR_INVALPARAM;
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memset(&mmioInfo16, 0, sizeof(MMIOINFO16));
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mmioInfo16.lDiskOffset = lpmmioinfo->lDiskOffset;
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mmioInfo16.adwInfo[0] = lpmmioinfo->adwInfo[0];
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mmioInfo16.adwInfo[1] = lpmmioinfo->adwInfo[1];
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mmioInfo16.adwInfo[2] = lpmmioinfo->adwInfo[2];
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/* map (lParam1, lParam2) into (lp1, lp2) 32=>16 */
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if ((result = MMIO_Map32To16(uMessage, &lp1, &lp2)) != MMSYSERR_NOERROR)
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return result;
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segmmioInfo16 = MapLS(&mmioInfo16);
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args[6] = HIWORD(segmmioInfo16);
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args[5] = LOWORD(segmmioInfo16);
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args[4] = uMessage;
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args[3] = HIWORD(lp1);
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args[2] = LOWORD(lp1);
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args[1] = HIWORD(lp2);
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args[0] = LOWORD(lp2);
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WOWCallback16Ex( cb16, WCB16_PASCAL, sizeof(args), args, &result );
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UnMapLS(segmmioInfo16);
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MMIO_UnMap32To16(uMessage, lParam1, lParam2, lp1, lp2);
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lpmmioinfo->lDiskOffset = mmioInfo16.lDiskOffset;
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lpmmioinfo->adwInfo[0] = mmioInfo16.adwInfo[0];
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lpmmioinfo->adwInfo[1] = mmioInfo16.adwInfo[1];
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lpmmioinfo->adwInfo[2] = mmioInfo16.adwInfo[2];
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return result;
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}
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/******************************************************************
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* MMIO_AddThunk
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*
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*/
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static struct mmio_thunk* MMIO_AddThunk(LPMMIOPROC16 pfn16, HPSTR segbuf)
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{
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struct mmio_thunk* thunk;
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if (!MMIO_Thunks)
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{
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MMIO_Thunks = VirtualAlloc(NULL, MMIO_MAX_THUNKS * sizeof(*MMIO_Thunks), MEM_COMMIT,
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PAGE_EXECUTE_READWRITE);
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if (!MMIO_Thunks) return NULL;
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for (thunk = MMIO_Thunks; thunk < &MMIO_Thunks[MMIO_MAX_THUNKS]; thunk++)
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{
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thunk->popl_eax = 0x58; /* popl %eax */
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thunk->pushl_func = 0x68; /* pushl $pfn16 */
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thunk->pfn16 = 0;
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thunk->pushl_eax = 0x50; /* pushl %eax */
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thunk->jmp = 0xe9; /* jmp MMIO_Callback3216 */
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thunk->callback = (char *)MMIO_Callback3216 - (char *)(&thunk->callback + 1);
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thunk->hMmio = NULL;
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thunk->segbuffer = 0;
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}
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}
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for (thunk = MMIO_Thunks; thunk < &MMIO_Thunks[MMIO_MAX_THUNKS]; thunk++)
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{
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if (thunk->pfn16 == 0 && thunk->hMmio == NULL)
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{
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thunk->pfn16 = pfn16;
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thunk->hMmio = NULL;
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thunk->segbuffer = (SEGPTR)segbuf;
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return thunk;
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}
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}
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FIXME("Out of mmio-thunks. Bump MMIO_MAX_THUNKS\n");
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return NULL;
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}
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/******************************************************************
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* MMIO_HasThunk
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*
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*/
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static struct mmio_thunk* MMIO_HasThunk(HMMIO hmmio)
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{
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struct mmio_thunk* thunk;
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if (!MMIO_Thunks) return NULL;
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for (thunk = MMIO_Thunks; thunk < &MMIO_Thunks[MMIO_MAX_THUNKS]; thunk++)
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{
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if (thunk->hMmio == hmmio) return thunk;
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}
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return NULL;
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}
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/******************************************************************
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* MMIO_SetSegmentedBuffer
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*
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*/
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static void MMIO_SetSegmentedBuffer(struct mmio_thunk* thunk, SEGPTR ptr, BOOL release)
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{
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if (release) UnMapLS(thunk->segbuffer);
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thunk->segbuffer = ptr;
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}
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/**************************************************************************
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* mmioOpen [MMSYSTEM.1210]
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*/
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HMMIO16 WINAPI mmioOpen16(LPSTR szFileName, MMIOINFO16* lpmmioinfo16,
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DWORD dwOpenFlags)
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{
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HMMIO ret;
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if (lpmmioinfo16) {
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MMIOINFO mmioinfo;
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struct mmio_thunk* thunk = NULL;
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memset(&mmioinfo, 0, sizeof(mmioinfo));
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EnterCriticalSection(&mmio_cs);
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if (!(thunk = MMIO_AddThunk(lpmmioinfo16->pIOProc, lpmmioinfo16->pchBuffer)))
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{
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LeaveCriticalSection(&mmio_cs);
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return 0;
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}
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mmioinfo.dwFlags = lpmmioinfo16->dwFlags;
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mmioinfo.fccIOProc = lpmmioinfo16->fccIOProc;
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mmioinfo.pIOProc = lpmmioinfo16->pIOProc ? (LPMMIOPROC)thunk : 0;
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mmioinfo.cchBuffer = lpmmioinfo16->cchBuffer;
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mmioinfo.pchBuffer = MapSL((DWORD)lpmmioinfo16->pchBuffer);
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mmioinfo.adwInfo[0] = lpmmioinfo16->adwInfo[0];
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/* if we don't have a file name, it's likely a passed open file descriptor */
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if (!szFileName)
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mmioinfo.adwInfo[0] = (DWORD)DosFileHandleToWin32Handle(mmioinfo.adwInfo[0]);
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mmioinfo.adwInfo[1] = lpmmioinfo16->adwInfo[1];
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mmioinfo.adwInfo[2] = lpmmioinfo16->adwInfo[2];
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ret = mmioOpenA(szFileName, &mmioinfo, dwOpenFlags);
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if (!ret || (dwOpenFlags & (MMIO_PARSE|MMIO_EXIST)))
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{
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thunk->pfn16 = NULL;
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thunk->hMmio = NULL;
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}
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else thunk->hMmio = ret;
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if (ret && (dwOpenFlags & MMIO_ALLOCBUF))
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{
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MMIOINFO m;
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if (lpmmioinfo16->pchBuffer) FIXME("ooch\n");
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/* FIXME: check whether mmioOpen should set pchBuffer */
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mmioGetInfo(ret, &m, 0);
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thunk->segbuffer = MapLS(m.pchBuffer);
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}
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LeaveCriticalSection(&mmio_cs);
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lpmmioinfo16->wErrorRet = mmioinfo.wErrorRet;
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lpmmioinfo16->hmmio = HMMIO_16(mmioinfo.hmmio);
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} else {
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ret = mmioOpenA(szFileName, NULL, dwOpenFlags);
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}
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return HMMIO_16(ret);
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}
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/**************************************************************************
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* mmioClose [MMSYSTEM.1211]
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*/
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MMRESULT16 WINAPI mmioClose16(HMMIO16 hmmio, UINT16 uFlags)
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{
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MMRESULT ret;
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EnterCriticalSection(&mmio_cs);
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ret = mmioClose(HMMIO_32(hmmio), uFlags);
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if (ret == MMSYSERR_NOERROR)
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{
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struct mmio_thunk* thunk;
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if ((thunk = MMIO_HasThunk(HMMIO_32(hmmio))))
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{
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MMIO_SetSegmentedBuffer(thunk, 0, TRUE);
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thunk->pfn16 = NULL;
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thunk->hMmio = NULL;
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}
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}
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LeaveCriticalSection(&mmio_cs);
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return ret;
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}
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/**************************************************************************
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* mmioRead [MMSYSTEM.1212]
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*/
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LONG WINAPI mmioRead16(HMMIO16 hmmio, HPSTR pch, LONG cch)
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{
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return mmioRead(HMMIO_32(hmmio), pch, cch);
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}
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/**************************************************************************
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* mmioWrite [MMSYSTEM.1213]
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*/
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LONG WINAPI mmioWrite16(HMMIO16 hmmio, HPCSTR pch, LONG cch)
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{
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return mmioWrite(HMMIO_32(hmmio),pch,cch);
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}
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/**************************************************************************
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* mmioSeek [MMSYSTEM.1214]
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*/
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LONG WINAPI mmioSeek16(HMMIO16 hmmio, LONG lOffset, INT16 iOrigin)
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{
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return mmioSeek(HMMIO_32(hmmio), lOffset, iOrigin);
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}
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/**************************************************************************
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* mmioGetInfo [MMSYSTEM.1215]
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*/
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MMRESULT16 WINAPI mmioGetInfo16(HMMIO16 hmmio, MMIOINFO16* lpmmioinfo, UINT16 uFlags)
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{
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MMIOINFO mmioinfo;
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MMRESULT ret;
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struct mmio_thunk* thunk;
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TRACE("(0x%04x,%p,0x%08x)\n", hmmio, lpmmioinfo, uFlags);
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EnterCriticalSection(&mmio_cs);
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if ((thunk = MMIO_HasThunk(HMMIO_32(hmmio))) == NULL)
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{
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LeaveCriticalSection(&mmio_cs);
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return MMSYSERR_INVALHANDLE;
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}
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ret = mmioGetInfo(HMMIO_32(hmmio), &mmioinfo, uFlags);
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if (ret != MMSYSERR_NOERROR)
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{
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LeaveCriticalSection(&mmio_cs);
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return ret;
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}
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lpmmioinfo->dwFlags = mmioinfo.dwFlags;
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lpmmioinfo->fccIOProc = mmioinfo.fccIOProc;
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lpmmioinfo->pIOProc = thunk->pfn16;
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lpmmioinfo->wErrorRet = mmioinfo.wErrorRet;
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lpmmioinfo->hTask = HTASK_16(mmioinfo.hTask);
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lpmmioinfo->cchBuffer = mmioinfo.cchBuffer;
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lpmmioinfo->pchBuffer = (void*)thunk->segbuffer;
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lpmmioinfo->pchNext = (void*)(thunk->segbuffer + (mmioinfo.pchNext - mmioinfo.pchBuffer));
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lpmmioinfo->pchEndRead = (void*)(thunk->segbuffer + (mmioinfo.pchEndRead - mmioinfo.pchBuffer));
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lpmmioinfo->pchEndWrite = (void*)(thunk->segbuffer + (mmioinfo.pchEndWrite - mmioinfo.pchBuffer));
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lpmmioinfo->lBufOffset = mmioinfo.lBufOffset;
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lpmmioinfo->lDiskOffset = mmioinfo.lDiskOffset;
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lpmmioinfo->adwInfo[0] = mmioinfo.adwInfo[0];
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lpmmioinfo->adwInfo[1] = mmioinfo.adwInfo[1];
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lpmmioinfo->adwInfo[2] = mmioinfo.adwInfo[2];
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lpmmioinfo->dwReserved1 = 0;
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lpmmioinfo->dwReserved2 = 0;
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lpmmioinfo->hmmio = HMMIO_16(mmioinfo.hmmio);
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LeaveCriticalSection(&mmio_cs);
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return MMSYSERR_NOERROR;
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}
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/**************************************************************************
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* mmioSetInfo [MMSYSTEM.1216]
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*/
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MMRESULT16 WINAPI mmioSetInfo16(HMMIO16 hmmio, const MMIOINFO16* lpmmioinfo, UINT16 uFlags)
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{
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MMIOINFO mmioinfo;
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MMRESULT ret;
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TRACE("(0x%04x,%p,0x%08x)\n",hmmio,lpmmioinfo,uFlags);
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ret = mmioGetInfo(HMMIO_32(hmmio), &mmioinfo, 0);
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if (ret != MMSYSERR_NOERROR) return ret;
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/* check if seg and lin buffers are the same */
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if (mmioinfo.cchBuffer != lpmmioinfo->cchBuffer ||
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mmioinfo.pchBuffer != MapSL((DWORD)lpmmioinfo->pchBuffer))
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return MMSYSERR_INVALPARAM;
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/* check pointers coherence */
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if (lpmmioinfo->pchNext < lpmmioinfo->pchBuffer ||
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lpmmioinfo->pchNext > lpmmioinfo->pchBuffer + lpmmioinfo->cchBuffer ||
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lpmmioinfo->pchEndRead < lpmmioinfo->pchBuffer ||
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lpmmioinfo->pchEndRead > lpmmioinfo->pchBuffer + lpmmioinfo->cchBuffer ||
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lpmmioinfo->pchEndWrite < lpmmioinfo->pchBuffer ||
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lpmmioinfo->pchEndWrite > lpmmioinfo->pchBuffer + lpmmioinfo->cchBuffer)
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return MMSYSERR_INVALPARAM;
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mmioinfo.pchNext = mmioinfo.pchBuffer + (lpmmioinfo->pchNext - lpmmioinfo->pchBuffer);
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mmioinfo.pchEndRead = mmioinfo.pchBuffer + (lpmmioinfo->pchEndRead - lpmmioinfo->pchBuffer);
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mmioinfo.pchEndWrite = mmioinfo.pchBuffer + (lpmmioinfo->pchEndWrite - lpmmioinfo->pchBuffer);
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return mmioSetInfo(HMMIO_32(hmmio), &mmioinfo, uFlags);
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}
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/**************************************************************************
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* mmioSetBuffer [MMSYSTEM.1217]
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*/
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MMRESULT16 WINAPI mmioSetBuffer16(HMMIO16 hmmio, LPSTR pchBuffer,
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LONG cchBuffer, UINT16 uFlags)
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{
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MMRESULT ret = mmioSetBuffer(HMMIO_32(hmmio), MapSL((DWORD)pchBuffer),
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cchBuffer, uFlags);
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if (ret == MMSYSERR_NOERROR)
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{
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struct mmio_thunk* thunk;
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if ((thunk = MMIO_HasThunk(HMMIO_32(hmmio))) == NULL)
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{
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FIXME("really ?\n");
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return MMSYSERR_INVALHANDLE;
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}
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MMIO_SetSegmentedBuffer(thunk, (DWORD)pchBuffer, TRUE);
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}
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else
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UnMapLS((DWORD)pchBuffer);
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return ret;
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}
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/**************************************************************************
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* mmioFlush [MMSYSTEM.1218]
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*/
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MMRESULT16 WINAPI mmioFlush16(HMMIO16 hmmio, UINT16 uFlags)
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{
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return mmioFlush(HMMIO_32(hmmio), uFlags);
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}
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/***********************************************************************
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* mmioAdvance [MMSYSTEM.1219]
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*/
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MMRESULT16 WINAPI mmioAdvance16(HMMIO16 hmmio, MMIOINFO16* lpmmioinfo, UINT16 uFlags)
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{
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MMIOINFO mmioinfo;
|
|
LRESULT ret;
|
|
|
|
/* WARNING: this heavily relies on mmioAdvance implementation (for choosing which
|
|
* fields to init
|
|
*/
|
|
if (lpmmioinfo)
|
|
{
|
|
mmioinfo.pchBuffer = MapSL((DWORD)lpmmioinfo->pchBuffer);
|
|
mmioinfo.pchNext = MapSL((DWORD)lpmmioinfo->pchNext);
|
|
mmioinfo.dwFlags = lpmmioinfo->dwFlags;
|
|
mmioinfo.lBufOffset = lpmmioinfo->lBufOffset;
|
|
ret = mmioAdvance(HMMIO_32(hmmio), &mmioinfo, uFlags);
|
|
}
|
|
else
|
|
ret = mmioAdvance(HMMIO_32(hmmio), NULL, uFlags);
|
|
|
|
if (ret != MMSYSERR_NOERROR) return ret;
|
|
|
|
if (lpmmioinfo)
|
|
{
|
|
lpmmioinfo->dwFlags = mmioinfo.dwFlags;
|
|
lpmmioinfo->pchNext = (void*)(lpmmioinfo->pchBuffer + (mmioinfo.pchNext - mmioinfo.pchBuffer));
|
|
lpmmioinfo->pchEndRead = (void*)(lpmmioinfo->pchBuffer + (mmioinfo.pchEndRead - mmioinfo.pchBuffer));
|
|
lpmmioinfo->pchEndWrite = (void*)(lpmmioinfo->pchBuffer + (mmioinfo.pchEndWrite - mmioinfo.pchBuffer));
|
|
lpmmioinfo->lBufOffset = mmioinfo.lBufOffset;
|
|
lpmmioinfo->lDiskOffset = mmioinfo.lDiskOffset;
|
|
}
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* mmioStringToFOURCC [MMSYSTEM.1220]
|
|
*/
|
|
FOURCC WINAPI mmioStringToFOURCC16(LPCSTR sz, UINT16 uFlags)
|
|
{
|
|
return mmioStringToFOURCCA(sz, uFlags);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* mmioInstallIOProc [MMSYSTEM.1221]
|
|
*/
|
|
LPMMIOPROC16 WINAPI mmioInstallIOProc16(FOURCC fccIOProc, LPMMIOPROC16 pIOProc,
|
|
DWORD dwFlags)
|
|
{
|
|
struct mmio_thunk* thunk = NULL;
|
|
LPMMIOPROC pIOProc32;
|
|
|
|
EnterCriticalSection(&mmio_cs);
|
|
|
|
switch (dwFlags & (MMIO_INSTALLPROC|MMIO_REMOVEPROC|MMIO_FINDPROC)) {
|
|
case MMIO_INSTALLPROC:
|
|
if (!(thunk = MMIO_AddThunk(pIOProc, NULL)))
|
|
{
|
|
LeaveCriticalSection(&mmio_cs);
|
|
return NULL;
|
|
}
|
|
if (!mmioInstallIOProcA(fccIOProc, (LPMMIOPROC)thunk, dwFlags))
|
|
{
|
|
thunk->pfn16 = NULL;
|
|
pIOProc = NULL;
|
|
}
|
|
break;
|
|
case MMIO_REMOVEPROC:
|
|
if (MMIO_Thunks)
|
|
{
|
|
for (thunk = MMIO_Thunks; thunk < &MMIO_Thunks[MMIO_MAX_THUNKS]; thunk++)
|
|
{
|
|
if (thunk->pfn16 == pIOProc && thunk->segbuffer == 0)
|
|
{
|
|
if (mmioInstallIOProcA(fccIOProc, (LPMMIOPROC)thunk, dwFlags))
|
|
thunk->pfn16 = NULL;
|
|
else
|
|
pIOProc = NULL;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!thunk) pIOProc = NULL;
|
|
break;
|
|
case MMIO_FINDPROC:
|
|
if ((pIOProc32 = mmioInstallIOProcA(fccIOProc, NULL, dwFlags)) && MMIO_Thunks)
|
|
{
|
|
for (thunk = MMIO_Thunks; thunk < &MMIO_Thunks[MMIO_MAX_THUNKS]; thunk++)
|
|
{
|
|
if ((LPMMIOPROC)thunk == pIOProc32)
|
|
{
|
|
pIOProc = thunk->pfn16;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
WINE_FIXME("Unsupported flags %08x\n", dwFlags);
|
|
pIOProc = NULL;
|
|
}
|
|
LeaveCriticalSection(&mmio_cs);
|
|
|
|
return pIOProc;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* mmioSendMessage [MMSYSTEM.1222]
|
|
*/
|
|
LRESULT WINAPI mmioSendMessage16(HMMIO16 hmmio, UINT16 uMessage,
|
|
LPARAM lParam1, LPARAM lParam2)
|
|
{
|
|
struct mmio_thunk* thunk;
|
|
|
|
if ((thunk = MMIO_HasThunk(HMMIO_32(hmmio))))
|
|
{
|
|
MMIOINFO mmioinfo;
|
|
if (mmioGetInfo(HMMIO_32(hmmio), &mmioinfo, 0) == MMSYSERR_NOERROR)
|
|
{
|
|
return MMIO_Callback3216((SEGPTR)thunk->pfn16, &mmioinfo, uMessage, lParam1, lParam2);
|
|
}
|
|
return MMSYSERR_INVALHANDLE;
|
|
}
|
|
else
|
|
{
|
|
/* FIXME: we need to map lParam1 and lParam2 to 32bit entities */
|
|
return mmioSendMessage(HMMIO_32(hmmio), uMessage, lParam1, lParam2);
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* mmioDescend [MMSYSTEM.1223]
|
|
*/
|
|
MMRESULT16 WINAPI mmioDescend16(HMMIO16 hmmio, LPMMCKINFO lpck,
|
|
const MMCKINFO* lpckParent, UINT16 uFlags)
|
|
{
|
|
return mmioDescend(HMMIO_32(hmmio), lpck, lpckParent, uFlags);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* mmioAscend [MMSYSTEM.1224]
|
|
*/
|
|
MMRESULT16 WINAPI mmioAscend16(HMMIO16 hmmio, MMCKINFO* lpck, UINT16 uFlags)
|
|
{
|
|
return mmioAscend(HMMIO_32(hmmio),lpck,uFlags);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* mmioCreateChunk [MMSYSTEM.1225]
|
|
*/
|
|
MMRESULT16 WINAPI mmioCreateChunk16(HMMIO16 hmmio, MMCKINFO* lpck, UINT16 uFlags)
|
|
{
|
|
return mmioCreateChunk(HMMIO_32(hmmio), lpck, uFlags);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* mmioRename [MMSYSTEM.1226]
|
|
*/
|
|
MMRESULT16 WINAPI mmioRename16(LPCSTR szFileName, LPCSTR szNewFileName,
|
|
MMIOINFO16* lpmmioinfo, DWORD dwRenameFlags)
|
|
{
|
|
BOOL inst = FALSE;
|
|
MMRESULT ret;
|
|
MMIOINFO mmioinfo;
|
|
|
|
if (lpmmioinfo != NULL && lpmmioinfo->pIOProc != NULL &&
|
|
lpmmioinfo->fccIOProc == 0) {
|
|
FIXME("Can't handle this case yet\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
/* this is a bit hacky, but it'll work if we get a fourCC code or nothing.
|
|
* but a non installed ioproc without a fourcc won't do
|
|
*/
|
|
if (lpmmioinfo && lpmmioinfo->fccIOProc && lpmmioinfo->pIOProc) {
|
|
mmioInstallIOProc16(lpmmioinfo->fccIOProc, lpmmioinfo->pIOProc,
|
|
MMIO_INSTALLPROC);
|
|
inst = TRUE;
|
|
}
|
|
memset(&mmioinfo, 0, sizeof(mmioinfo));
|
|
if (lpmmioinfo)
|
|
mmioinfo.fccIOProc = lpmmioinfo->fccIOProc;
|
|
ret = mmioRenameA(szFileName, szNewFileName, &mmioinfo, dwRenameFlags);
|
|
if (inst) {
|
|
mmioInstallIOProc16(lpmmioinfo->fccIOProc, NULL, MMIO_REMOVEPROC);
|
|
}
|
|
return ret;
|
|
}
|