int21 / small fix, some migration stuff
Jukka Heinonen
jhei at iki.fi
Wed Jan 22 11:57:21 CST 2003
Okay, this patch fixes one nasty bug and moves some int21 stuff
to winedos. Hopefully, I shall again have some time to spend with
Wine...
Changelog:
Return number of bytes written when writing to DOS console
using int21 function 0x40. Move some int21 functions to
winedos.
Index: dlls/winedos/int21.c
===================================================================
RCS file: /home/wine/wine/dlls/winedos/int21.c,v
retrieving revision 1.20
diff -u -r1.20 int21.c
--- dlls/winedos/int21.c 20 Jan 2003 23:22:27 -0000 1.20
+++ dlls/winedos/int21.c 22 Jan 2003 17:52:07 -0000
@@ -33,6 +33,7 @@
#include "msdos.h"
#include "file.h"
#include "winerror.h"
+#include "winuser.h"
#include "wine/unicode.h"
#include "wine/debug.h"
@@ -706,18 +707,15 @@
case 0x11: /* FIND FIRST MATCHING FILE USING FCB */
case 0x12: /* FIND NEXT MATCHING FILE USING FCB */
- case 0x13: /* DELETE FILE USING FCB */
INT_Int21Handler( context );
break;
+ case 0x13: /* DELETE FILE USING FCB */
case 0x14: /* SEQUENTIAL READ FROM FCB FILE */
case 0x15: /* SEQUENTIAL WRITE TO FCB FILE */
case 0x16: /* CREATE OR TRUNCATE FILE USING FCB */
- INT_BARF( context, 0x21 );
- break;
-
case 0x17: /* RENAME FILE USING FCB */
- INT_Int21Handler( context );
+ INT_BARF( context, 0x21 );
break;
case 0x18: /* NULL FUNCTION FOR CP/M COMPATIBILITY */
@@ -814,11 +812,26 @@
/* we cannot change the behaviour anyway, so just ignore it */
break;
- case 0x2f: /* GET DISK TRANSFER AREA ADDRESS */
- case 0x30: /* GET DOS VERSION */
+ case 0x2f: /* GET DISK TRANSFER AREA ADDRESS */
INT_Int21Handler( context );
break;
+ case 0x30: /* GET DOS VERSION */
+ TRACE( "GET DOS VERSION - %s requested\n",
+ (AL_reg(context) == 0x00) ? "OEM number" : "version flag" );
+
+ SET_AL( context, HIBYTE(HIWORD(GetVersion16())) ); /* major version */
+ SET_AH( context, LOBYTE(HIWORD(GetVersion16())) ); /* minor version */
+
+ if (AL_reg(context) == 0x00)
+ SET_BH( context, 0xff ); /* OEM number => undefined */
+ else
+ SET_BH( context, 0x08 ); /* version flag => DOS is in ROM */
+
+ SET_BL( context, 0x12 ); /* 0x123456 is Wine's serial # */
+ SET_CX( context, 0x3456 );
+ break;
+
case 0x31: /* TERMINATE AND STAY RESIDENT */
FIXME("TERMINATE AND STAY RESIDENT stub\n");
break;
@@ -880,17 +893,29 @@
break;
case 0x40: /* "WRITE" - WRITE TO FILE OR DEVICE */
- /* Writes to stdout are handled here. */
- if (!DOSVM_IsWin16() && BX_reg(context) == 1) {
- BYTE *ptr = CTX_SEG_OFF_TO_LIN(context,
- context->SegDs,
- context->Edx);
- int i;
-
- for(i=0; i<CX_reg(context); i++)
- DOSVM_PutChar(ptr[i]);
- } else
- INT_Int21Handler( context );
+ TRACE( "WRITE from %04lX:%04X to handle %d for %d byte\n",
+ context->SegDs, DX_reg(context),
+ BX_reg(context), CX_reg(context) );
+ {
+ BYTE *ptr = CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx);
+
+ if (!DOSVM_IsWin16() && BX_reg(context) == 1)
+ {
+ int i;
+ for(i=0; i<CX_reg(context); i++)
+ DOSVM_PutChar(ptr[i]);
+ SET_AX(context, CX_reg(context));
+ }
+ else
+ {
+ HFILE handle = (HFILE)DosFileHandleToWin32Handle(BX_reg(context));
+ LONG result = _hwrite( handle, ptr, CX_reg(context) );
+ if (result == HFILE_ERROR)
+ bSetDOSExtendedError = TRUE;
+ else
+ SET_AX( context, (WORD)result );
+ }
+ }
break;
case 0x41: /* "UNLINK" - DELETE FILE */
@@ -904,6 +929,25 @@
break;
case 0x45: /* "DUP" - DUPLICATE FILE HANDLE */
+ TRACE( "DUPLICATE FILE HANDLE %d\n", BX_reg(context) );
+ {
+ HANDLE handle32;
+ HFILE handle16 = HFILE_ERROR;
+
+ if (DuplicateHandle( GetCurrentProcess(),
+ DosFileHandleToWin32Handle(BX_reg(context)),
+ GetCurrentProcess(),
+ &handle32,
+ 0, TRUE, DUPLICATE_SAME_ACCESS ))
+ handle16 = Win32HandleToDosFileHandle(handle32);
+
+ if (handle16 == HFILE_ERROR)
+ bSetDOSExtendedError = TRUE;
+ else
+ SET_AX( context, handle16 );
+ }
+ break;
+
case 0x46: /* "DUP2", "FORCEDUP" - FORCE DUPLICATE FILE HANDLE */
case 0x47: /* "CWD" - GET CURRENT DIRECTORY */
INT_Int21Handler( context );
@@ -964,17 +1008,26 @@
break;
case 0x4b: /* "EXEC" - LOAD AND/OR EXECUTE PROGRAM */
- if(DOSVM_IsWin16()) {
- INT_Int21Handler( context );
- break;
- }
-
- TRACE("EXEC %s\n", (LPCSTR)CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx ));
- if (!MZ_Exec( context, CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx),
- AL_reg(context), CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx) ))
{
- SET_AX( context, GetLastError() );
- SET_CFLAG(context);
+ BYTE *program = CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx);
+ BYTE *paramblk = CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx);
+
+ TRACE( "EXEC %s\n", program );
+
+ if (DOSVM_IsWin16())
+ {
+ HINSTANCE16 instance = WinExec16( program, SW_NORMAL );
+ if (instance < 32)
+ {
+ SET_CFLAG( context );
+ SET_AX( context, instance );
+ }
+ }
+ else
+ {
+ if (!MZ_Exec( context, program, AL_reg(context), paramblk))
+ bSetDOSExtendedError = TRUE;
+ }
}
break;
@@ -1115,23 +1168,49 @@
break;
case 0x68: /* "FFLUSH" - COMMIT FILE */
+ TRACE( "FFLUSH - handle %d\n", BX_reg(context) );
+ if (!FlushFileBuffers( DosFileHandleToWin32Handle(BX_reg(context)) ))
+ bSetDOSExtendedError = TRUE;
+ break;
+
case 0x69: /* DISK SERIAL NUMBER */
- case 0x6a: /* COMMIT FILE */
INT_Int21Handler( context );
break;
+ case 0x6a: /* COMMIT FILE */
+ TRACE( "COMMIT FILE - handle %d\n", BX_reg(context) );
+ if (!FlushFileBuffers( DosFileHandleToWin32Handle(BX_reg(context)) ))
+ bSetDOSExtendedError = TRUE;
+ break;
+
case 0x6b: /* NULL FUNCTION FOR CP/M COMPATIBILITY */
SET_AL( context, 0 );
break;
case 0x6c: /* EXTENDED OPEN/CREATE */
- case 0x70: /* MS-DOS 7 (Windows95) - ??? (country-specific?)*/
- case 0x71: /* MS-DOS 7 (Windows95) - LONG FILENAME FUNCTIONS */
- case 0x72: /* MS-DOS 7 (Windows95) - ??? */
- case 0x73: /* MULTIPLEXED: Win95 OSR2/Win98 FAT32 calls */
+ INT_Int21Handler( context );
+ break;
+
+ case 0x70: /* MSDOS 7 - GET/SET INTERNATIONALIZATION INFORMATION */
+ FIXME( "MS-DOS 7 - GET/SET INTERNATIONALIZATION INFORMATION\n" );
+ SET_CFLAG( context );
+ SET_AL( context, 0 );
+ break;
+
+ case 0x71: /* MSDOS 7 - LONG FILENAME FUNCTIONS */
+ INT_Int21Handler( context );
+ break;
+
+ case 0x73: /* MSDOS7 - FAT32 */
+ INT_Int21Handler( context );
+ break;
+
case 0xdc: /* CONNECTION SERVICES - GET CONNECTION NUMBER */
+ TRACE( "CONNECTION SERVICES - GET CONNECTION NUMBER - ignored\n" );
+ break;
+
case 0xea: /* NOVELL NETWARE - RETURN SHELL VERSION */
- INT_Int21Handler( context );
+ TRACE( "NOVELL NETWARE - RETURN SHELL VERSION - ignored\n" );
break;
default:
Index: msdos/int21.c
===================================================================
RCS file: /home/wine/wine/msdos/int21.c,v
retrieving revision 1.82
diff -u -r1.82 int21.c
--- msdos/int21.c 10 Dec 2002 19:58:39 -0000 1.82
+++ msdos/int21.c 22 Jan 2003 17:52:14 -0000
@@ -877,18 +877,6 @@
}
-static void DeleteFileFCB( CONTEXT86 *context )
-{
- FIXME("(%p): stub\n", context);
-}
-
-static void RenameFileFCB( CONTEXT86 *context )
-{
- FIXME("(%p): stub\n", context);
-}
-
-
-
static void fLock( CONTEXT86 * context )
{
@@ -1033,14 +1021,6 @@
SET_AL( context, INT21_FindNextFCB(context) ? 0x00 : 0xff );
break;
- case 0x13: /* DELETE FILE USING FCB */
- DeleteFileFCB(context);
- break;
-
- case 0x17: /* RENAME FILE USING FCB */
- RenameFileFCB(context);
- break;
-
case 0x19: /* GET CURRENT DEFAULT DRIVE */
SET_AL( context, DRIVE_GetCurrentDrive() );
break;
@@ -1079,19 +1059,6 @@
}
break;
- case 0x30: /* GET DOS VERSION */
- TRACE("GET DOS VERSION %s requested\n",
- (AL_reg(context) == 0x00)?"OEM number":"version flag");
- SET_AX( context, (HIWORD(GetVersion16()) >> 8) | (HIWORD(GetVersion16()) << 8) );
-#if 0
- SET_AH( context, 0x7 );
- SET_AL( context, 0xA );
-#endif
-
- SET_BX( context, 0x00FF ); /* 0x123456 is Wine's serial # */
- SET_CX( context, 0x0000 );
- break;
-
case 0x32: /* GET DOS DRIVE PARAMETER BLOCK FOR SPECIFIC DRIVE */
TRACE("GET DOS DRIVE PARAMETER BLOCK FOR DRIVE %s\n",
INT21_DriveName( DL_reg(context)));
@@ -1247,19 +1214,6 @@
}
break;
- case 0x40: /* "WRITE" - WRITE TO FILE OR DEVICE */
- TRACE("WRITE from %04lX:%04X to handle %d for %d byte\n",
- context->SegDs,DX_reg(context),BX_reg(context),CX_reg(context) );
- {
- LONG result = _hwrite16( BX_reg(context),
- CTX_SEG_OFF_TO_LIN(context, context->SegDs,
- context->Edx ),
- CX_reg(context) );
- if (result == -1) bSetDOSExtendedError = TRUE;
- else SET_AX( context, (WORD)result );
- }
- break;
-
case 0x41: /* "UNLINK" - DELETE FILE */
TRACE("UNLINK %s\n",
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx));
@@ -1433,20 +1387,6 @@
}
break;
- case 0x45: /* "DUP" - DUPLICATE FILE HANDLE */
- {
- HANDLE handle;
- TRACE("DUP - DUPLICATE FILE HANDLE %d\n",BX_reg(context));
- if ((bSetDOSExtendedError = !DuplicateHandle( GetCurrentProcess(),
- DosFileHandleToWin32Handle(BX_reg(context)),
- GetCurrentProcess(), &handle,
- 0, TRUE, DUPLICATE_SAME_ACCESS )))
- SET_AX( context, HFILE_ERROR16 );
- else
- SET_AX( context, Win32HandleToDosFileHandle(handle) );
- break;
- }
-
case 0x46: /* "DUP2", "FORCEDUP" - FORCE DUPLICATE FILE HANDLE */
TRACE("FORCEDUP - FORCE DUPLICATE FILE HANDLE %d to %d\n",
BX_reg(context),CX_reg(context));
@@ -1476,13 +1416,6 @@
}
break;
- case 0x4b: /* "EXEC" - LOAD AND/OR EXECUTE PROGRAM */
- TRACE("EXEC %s\n", (LPCSTR)CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx ));
- SET_AX( context, WinExec16( CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx ),
- SW_NORMAL ));
- if (AX_reg(context) < 32) SET_CFLAG(context);
- break;
-
case 0x4e: /* "FINDFIRST" - FIND FIRST MATCHING FILE */
TRACE("FINDFIRST mask 0x%04x spec %s\n",CX_reg(context),
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx));
@@ -1612,12 +1545,6 @@
}
break;
- case 0x68: /* "FFLUSH" - COMMIT FILE */
- case 0x6a: /* COMMIT FILE */
- TRACE("FFLUSH/COMMIT handle %d\n",BX_reg(context));
- bSetDOSExtendedError = (!FlushFileBuffers( DosFileHandleToWin32Handle(BX_reg(context)) ));
- break;
-
case 0x69: /* DISK SERIAL NUMBER */
switch (AL_reg(context))
{
@@ -1837,14 +1764,6 @@
}
break;
- case 0x70: /* MS-DOS 7 (Windows95) - ??? (country-specific?)*/
- case 0x72: /* MS-DOS 7 (Windows95) - ??? */
- TRACE("windows95 function AX %04x\n",
- AX_reg(context));
- WARN(" returning unimplemented\n");
- SET_CFLAG(context);
- SET_AL( context, 0 );
- break;
case 0x73: /* MULTIPLEXED: Win95 OSR2/Win98 FAT32 calls */
TRACE("windows95 function AX %04x\n",
@@ -1924,10 +1843,6 @@
}
break;
-
- case 0xdc: /* CONNECTION SERVICES - GET CONNECTION NUMBER */
- case 0xea: /* NOVELL NETWARE - RETURN SHELL VERSION */
- break;
default:
INT_BARF( context, 0x21 );
--
Jukka Heinonen <http://www.iki.fi/jhei/>
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