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Return number of bytes written when writing to DOS console using int21 

function 0x40. Move some int21 functions to winedos.
oldstable
Jukka Heinonen 2003-01-23 01:23:01 +00:00 committed by Alexandre Julliard
parent fcba2b538e
commit 66b29b275e
2 changed files with 113 additions and 119 deletions
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147
dlls/winedos/int21.c
View File

@ -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 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
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 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
/* 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 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
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;
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);
for(i=0; i<CX_reg(context); i++)
DOSVM_PutChar(ptr[i]);
} else
INT_Int21Handler( context );
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 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
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 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
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;
@ -1115,25 +1168,51 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
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 */
case 0xdc: /* CONNECTION SERVICES - GET CONNECTION NUMBER */
case 0xea: /* NOVELL NETWARE - RETURN SHELL VERSION */
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 */
TRACE( "NOVELL NETWARE - RETURN SHELL VERSION - ignored\n" );
break;
default:
INT_BARF( context, 0x21 );
break;

85
msdos/int21.c
View File

@ -877,18 +877,6 @@ static int INT21_FindNextFCB( CONTEXT86 *context )
}
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 @@ void WINAPI INT_Int21Handler( CONTEXT86 *context )
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 @@ void WINAPI INT_Int21Handler( CONTEXT86 *context )
}
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 @@ void WINAPI INT_Int21Handler( CONTEXT86 *context )
}
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 @@ void WINAPI INT_Int21Handler( CONTEXT86 *context )
}
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 @@ void WINAPI INT_Int21Handler( CONTEXT86 *context )
}
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 @@ void WINAPI INT_Int21Handler( CONTEXT86 *context )
}
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 @@ void WINAPI INT_Int21Handler( CONTEXT86 *context )
}
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",
@ -1925,10 +1844,6 @@ void WINAPI INT_Int21Handler( CONTEXT86 *context )
break;
case 0xdc: /* CONNECTION SERVICES - GET CONNECTION NUMBER */
case 0xea: /* NOVELL NETWARE - RETURN SHELL VERSION */
break;
default:
INT_BARF( context, 0x21 );
break;