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Changed some functions to reset CFLAG on success. 

Added some traces.
This commit is contained in:
Sylvain Petreolle 2003-09-03 00:09:29 +00:00 committed by Alexandre Julliard
parent 3219ae74fb
commit f20026e7eb
1 changed files with 71 additions and 10 deletions
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63
dlls/winedos/int21.c
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@ -1961,6 +1961,7 @@ static void INT21_Ioctl_Block( CONTEXT86 *context )
drivespec[0] += drive;
drivetype = GetDriveTypeW( drivespec );
RESET_CFLAG(context);
if (drivetype == DRIVE_UNKNOWN || drivetype == DRIVE_NO_ROOT_DIR)
{
TRACE( "IOCTL - SUBFUNCTION %d - INVALID DRIVE %c:\n",
@ -2935,6 +2936,8 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
else
{
SET_AL( context, 0xff ); /* invalid date */
TRACE( "SetSystemDate(%02d/%02d/%04d): invalid date\n",
day, month, year );
}
}
break;
@ -2952,10 +2955,19 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
break;
case 0x2d: /* SET SYSTEM TIME */
if( CH_reg(context) >= 24 || CL_reg(context) >= 60 || DH_reg(context) >= 60 || DL_reg(context) >= 100 ) {
TRACE("SetSystemTime(%02d:%02d:%02d.%02d): wrong time\n",
CH_reg(context), CL_reg(context),
DH_reg(context), DL_reg(context) );
SET_AL( context, 0xFF );
}
else
{
FIXME("SetSystemTime(%02d:%02d:%02d.%02d): not allowed\n",
CH_reg(context), CL_reg(context),
DH_reg(context), DL_reg(context) );
SET_AL( context, 0 ); /* Let's pretend we succeeded */
}
break;
case 0x2e: /* SET VERIFY FLAG */
@ -3095,19 +3107,28 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
WORD country = AL_reg(context);
if (country == 0xff)
country = BX_reg(context);
if (country != INT21_GetSystemCountryCode())
if (country != INT21_GetSystemCountryCode()) {
FIXME( "Requested info on non-default country %04x\n", country );
SET_AX(context, 2);
SET_CFLAG(context);
}
}
if(AX_reg(context) != 2 )
{
INT21_FillCountryInformation( CTX_SEG_OFF_TO_LIN(context,
context->SegDs,
context->Edx) );
SET_AX( context, INT21_GetSystemCountryCode() );
SET_BX( context, INT21_GetSystemCountryCode() );
RESET_CFLAG(context);
}
break;
case 0x39: /* "MKDIR" - CREATE SUBDIRECTORY */
if (!INT21_CreateDirectory( context ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x3a: /* "RMDIR" - REMOVE DIRECTORY */
@ -3122,30 +3143,40 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
if (!RemoveDirectoryW( dirW ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
}
break;
case 0x3b: /* "CHDIR" - SET CURRENT DIRECTORY */
if (!INT21_SetCurrentDirectory( context ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x3c: /* "CREAT" - CREATE OR TRUNCATE FILE */
if (!INT21_CreateFile( context, context->Edx, FALSE,
OF_READWRITE | OF_SHARE_COMPAT, 0x12 ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x3d: /* "OPEN" - OPEN EXISTING FILE */
if (!INT21_CreateFile( context, context->Edx, FALSE,
AL_reg(context), 0x01 ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x3e: /* "CLOSE" - CLOSE FILE */
TRACE( "CLOSE handle %d\n", BX_reg(context) );
if (_lclose16( BX_reg(context) ) == HFILE_ERROR16)
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x3f: /* "READ" - READ FROM FILE OR DEVICE */
@ -3175,6 +3206,7 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
* does not work as it is supposed to work.
*/
RESET_CFLAG(context); /* set if error */
if (!DOSVM_IsWin16() && BX_reg(context) == 0)
{
result = INT21_BufferedInput( context, buffer, count );
@ -3202,6 +3234,7 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
for(i=0; i<CX_reg(context); i++)
DOSVM_PutChar(ptr[i]);
SET_AX(context, CX_reg(context));
RESET_CFLAG(context);
}
else
{
@ -3210,7 +3243,10 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
if (result == HFILE_ERROR)
bSetDOSExtendedError = TRUE;
else
{
SET_AX( context, (WORD)result );
RESET_CFLAG(context);
}
}
}
break;
@ -3227,6 +3263,8 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
if (!DeleteFileW( fileW ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
}
break;
@ -3248,6 +3286,7 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
{
SET_AX( context, LOWORD(status) );
SET_DX( context, HIWORD(status) );
RESET_CFLAG(context);
}
}
break;
@ -3255,6 +3294,8 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
case 0x43: /* FILE ATTRIBUTES */
if (!INT21_FileAttributes( context, AL_reg(context), FALSE ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x44: /* IOCTL */
@ -3277,7 +3318,10 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
if (handle16 == HFILE_ERROR)
bSetDOSExtendedError = TRUE;
else
{
SET_AX( context, handle16 );
RESET_CFLAG(context);
}
}
break;
@ -3286,11 +3330,15 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
BX_reg(context), CX_reg(context) );
if (FILE_Dup2( BX_reg(context), CX_reg(context) ) == HFILE_ERROR16)
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x47: /* "CWD" - GET CURRENT DIRECTORY */
if (!INT21_GetCurrentDirectory( context, FALSE ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x48: /* ALLOCATE MEMORY */
@ -3308,7 +3356,10 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
DOSMEM_GetBlock( bytes, &selector );
if (selector)
{
SET_AX( context, selector );
RESET_CFLAG(context);
}
else
{
SET_CFLAG(context);
@ -3352,12 +3403,14 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
if (!ISV86(context) && DOSVM_IsWin16())
{
FIXME( "Resize memory block - unsupported under Win16\n" );
SET_CFLAG(context);
}
else
{
LPVOID address = (void*)((DWORD)context->SegEs << 4);
UINT blocksize = DOSMEM_ResizeBlock( address, newsize, FALSE );
RESET_CFLAG(context);
if (blocksize == (UINT)-1)
{
SET_CFLAG( context );
@ -3380,6 +3433,7 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
TRACE( "EXEC %s\n", program );
RESET_CFLAG(context);
if (DOSVM_IsWin16())
{
HINSTANCE16 instance = WinExec16( program, SW_NORMAL );
@ -3456,11 +3510,15 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
case 0x56: /* "RENAME" - RENAME FILE */
if (!INT21_RenameFile( context ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x57: /* FILE DATE AND TIME */
if (!INT21_FileDateTime( context ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x58: /* GET OR SET MEMORY ALLOCATION STRATEGY */
@ -3503,6 +3561,8 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
if (!INT21_CreateFile( context, context->Edx, FALSE,
OF_READWRITE | OF_SHARE_COMPAT, 0x10 ))
bSetDOSExtendedError = TRUE;
else
RESET_CFLAG(context);
break;
case 0x5c: /* "FLOCK" - RECORD LOCKING */
@ -3511,6 +3571,7 @@ void WINAPI DOSVM_Int21Handler( CONTEXT86 *context )
DWORD length = MAKELONG(DI_reg(context), SI_reg(context));
HANDLE handle = DosFileHandleToWin32Handle(BX_reg(context));
RESET_CFLAG(context);
switch (AL_reg(context))
{
case 0x00: /* LOCK */