2198 lines
72 KiB
C
2198 lines
72 KiB
C
/*
|
|
* DOS interrupt 21h handler
|
|
*/
|
|
|
|
#include <time.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <sys/file.h>
|
|
#include <string.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <utime.h>
|
|
#include <ctype.h>
|
|
#include "windows.h"
|
|
#include "drive.h"
|
|
#include "file.h"
|
|
#include "heap.h"
|
|
#include "msdos.h"
|
|
#include "ldt.h"
|
|
#include "task.h"
|
|
#include "options.h"
|
|
#include "miscemu.h"
|
|
#include "debug.h"
|
|
#include "console.h"
|
|
#if defined(__svr4__) || defined(_SCO_DS)
|
|
/* SVR4 DOESNT do locking the same way must implement properly */
|
|
#define LOCK_EX 0
|
|
#define LOCK_SH 1
|
|
#define LOCK_NB 8
|
|
#endif
|
|
|
|
|
|
#define DOS_GET_DRIVE(reg) ((reg) ? (reg) - 1 : DRIVE_GetCurrentDrive())
|
|
|
|
/* Define the drive parameter block, as used by int21/1F
|
|
* and int21/32. This table can be accessed through the
|
|
* global 'dpb' pointer, which points into the local dos
|
|
* heap.
|
|
*/
|
|
struct DPB
|
|
{
|
|
BYTE drive_num; /* 0=A, etc. */
|
|
BYTE unit_num; /* Drive's unit number (?) */
|
|
WORD sector_size; /* Sector size in bytes */
|
|
BYTE high_sector; /* Highest sector in a cluster */
|
|
BYTE shift; /* Shift count (?) */
|
|
WORD reserved; /* Number of reserved sectors at start */
|
|
BYTE num_FAT; /* Number of FATs */
|
|
WORD dir_entries; /* Number of root dir entries */
|
|
WORD first_data; /* First data sector */
|
|
WORD high_cluster; /* Highest cluster number */
|
|
WORD sectors_in_FAT; /* Number of sectors per FAT */
|
|
WORD start_dir; /* Starting sector of first dir */
|
|
DWORD driver_head; /* Address of device driver header (?) */
|
|
BYTE media_ID; /* Media ID */
|
|
BYTE access_flag; /* Prev. accessed flag (0=yes,0xFF=no) */
|
|
DWORD next; /* Pointer to next DPB in list */
|
|
WORD free_search; /* Free cluster search start */
|
|
WORD free_clusters; /* Number of free clusters (0xFFFF=unknown) */
|
|
};
|
|
|
|
WORD CodePage = 437;
|
|
DWORD dpbsegptr;
|
|
|
|
struct DosHeap {
|
|
BYTE InDosFlag;
|
|
BYTE mediaID;
|
|
BYTE biosdate[8];
|
|
struct DPB dpb;
|
|
BYTE DummyDBCSLeadTable[6];
|
|
};
|
|
static struct DosHeap *heap;
|
|
static WORD DosHeapHandle;
|
|
|
|
WORD sharing_retries = 3; /* number of retries at sharing violation */
|
|
WORD sharing_pause = 1; /* pause between retries */
|
|
|
|
extern char TempDirectory[];
|
|
|
|
static BOOL32 INT21_CreateHeap(void)
|
|
{
|
|
if (!(DosHeapHandle = GlobalAlloc16(GMEM_FIXED,sizeof(struct DosHeap))))
|
|
{
|
|
WARN(int21, "Out of memory\n");
|
|
return FALSE;
|
|
}
|
|
heap = (struct DosHeap *) GlobalLock16(DosHeapHandle);
|
|
dpbsegptr = PTR_SEG_OFF_TO_SEGPTR(DosHeapHandle,(int)&heap->dpb-(int)heap);
|
|
heap->InDosFlag = 0;
|
|
strcpy(heap->biosdate, "01/01/80");
|
|
memset(heap->DummyDBCSLeadTable, 0, 6);
|
|
return TRUE;
|
|
}
|
|
|
|
static BYTE *GetCurrentDTA( CONTEXT *context )
|
|
{
|
|
TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
|
|
|
|
/* FIXME: This assumes DTA was set correctly! */
|
|
return (BYTE *)CTX_SEG_OFF_TO_LIN( context, SELECTOROF(pTask->dta),
|
|
(DWORD)OFFSETOF(pTask->dta) );
|
|
}
|
|
|
|
|
|
void CreateBPB(int drive, BYTE *data, BOOL16 limited)
|
|
/* limited == TRUE is used with INT 0x21/0x440d */
|
|
{
|
|
if (drive > 1) {
|
|
setword(data, 512);
|
|
data[2] = 2;
|
|
setword(&data[3], 0);
|
|
data[5] = 2;
|
|
setword(&data[6], 240);
|
|
setword(&data[8], 64000);
|
|
data[0x0a] = 0xf8;
|
|
setword(&data[0x0b], 40);
|
|
setword(&data[0x0d], 56);
|
|
setword(&data[0x0f], 2);
|
|
setword(&data[0x11], 0);
|
|
if (!limited) {
|
|
setword(&data[0x1f], 800);
|
|
data[0x21] = 5;
|
|
setword(&data[0x22], 1);
|
|
}
|
|
} else { /* 1.44mb */
|
|
setword(data, 512);
|
|
data[2] = 2;
|
|
setword(&data[3], 0);
|
|
data[5] = 2;
|
|
setword(&data[6], 240);
|
|
setword(&data[8], 2880);
|
|
data[0x0a] = 0xf8;
|
|
setword(&data[0x0b], 6);
|
|
setword(&data[0x0d], 18);
|
|
setword(&data[0x0f], 2);
|
|
setword(&data[0x11], 0);
|
|
if (!limited) {
|
|
setword(&data[0x1f], 80);
|
|
data[0x21] = 7;
|
|
setword(&data[0x22], 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int INT21_GetFreeDiskSpace( CONTEXT *context )
|
|
{
|
|
DWORD cluster_sectors, sector_bytes, free_clusters, total_clusters;
|
|
char root[] = "A:\\";
|
|
|
|
*root += DOS_GET_DRIVE( DL_reg(context) );
|
|
if (!GetDiskFreeSpace32A( root, &cluster_sectors, §or_bytes,
|
|
&free_clusters, &total_clusters )) return 0;
|
|
AX_reg(context) = cluster_sectors;
|
|
BX_reg(context) = free_clusters;
|
|
CX_reg(context) = sector_bytes;
|
|
DX_reg(context) = total_clusters;
|
|
return 1;
|
|
}
|
|
|
|
static int INT21_GetDriveAllocInfo( CONTEXT *context )
|
|
{
|
|
if (!INT21_GetFreeDiskSpace( context )) return 0;
|
|
if (!heap && !INT21_CreateHeap()) return 0;
|
|
heap->mediaID = 0xf0;
|
|
DS_reg(context) = DosHeapHandle;
|
|
BX_reg(context) = (int)&heap->mediaID - (int)heap;
|
|
return 1;
|
|
}
|
|
|
|
static void GetDrivePB( CONTEXT *context, int drive )
|
|
{
|
|
if(!DRIVE_IsValid(drive))
|
|
{
|
|
DOS_ERROR( ER_InvalidDrive, EC_MediaError, SA_Abort, EL_Disk );
|
|
AX_reg(context) = 0x00ff;
|
|
}
|
|
else if (heap || INT21_CreateHeap())
|
|
{
|
|
FIXME(int21, "GetDrivePB not fully implemented.\n");
|
|
|
|
/* FIXME: I have no idea what a lot of this information should
|
|
* say or whether it even really matters since we're not allowing
|
|
* direct block access. However, some programs seem to depend on
|
|
* getting at least _something_ back from here. The 'next' pointer
|
|
* does worry me, though. Should we have a complete table of
|
|
* separate DPBs per drive? Probably, but I'm lazy. :-) -CH
|
|
*/
|
|
heap->dpb.drive_num = heap->dpb.unit_num = drive; /*The same?*/
|
|
heap->dpb.sector_size = 512;
|
|
heap->dpb.high_sector = 1;
|
|
heap->dpb.shift = drive < 2 ? 0 : 6; /*6 for HD, 0 for floppy*/
|
|
heap->dpb.reserved = 0;
|
|
heap->dpb.num_FAT = 1;
|
|
heap->dpb.dir_entries = 2;
|
|
heap->dpb.first_data = 2;
|
|
heap->dpb.high_cluster = 64000;
|
|
heap->dpb.sectors_in_FAT = 1;
|
|
heap->dpb.start_dir = 1;
|
|
heap->dpb.driver_head = 0;
|
|
heap->dpb.media_ID = (drive > 1) ? 0xF8 : 0xF0;
|
|
heap->dpb.access_flag = 0;
|
|
heap->dpb.next = 0;
|
|
heap->dpb.free_search = 0;
|
|
heap->dpb.free_clusters = 0xFFFF; /* unknown */
|
|
|
|
AL_reg(context) = 0x00;
|
|
DS_reg(context) = SELECTOROF(dpbsegptr);
|
|
BX_reg(context) = OFFSETOF(dpbsegptr);
|
|
}
|
|
}
|
|
|
|
|
|
static void ioctlGetDeviceInfo( CONTEXT *context )
|
|
{
|
|
int curr_drive;
|
|
FILE_OBJECT *file;
|
|
|
|
TRACE(int21, "(%d)\n", BX_reg(context));
|
|
|
|
RESET_CFLAG(context);
|
|
|
|
/* DOS device ? */
|
|
if ((file = FILE_GetFile( HFILE16_TO_HFILE32(BX_reg(context)), 0, NULL )))
|
|
{
|
|
const DOS_DEVICE *dev = DOSFS_GetDevice( file->unix_name );
|
|
FILE_ReleaseFile( file );
|
|
if (dev)
|
|
{
|
|
DX_reg(context) = dev->flags;
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* it seems to be a file */
|
|
curr_drive = DRIVE_GetCurrentDrive();
|
|
DX_reg(context) = 0x0140 + curr_drive + ((curr_drive > 1) ? 0x0800 : 0);
|
|
/* no floppy */
|
|
/* bits 0-5 are current drive
|
|
* bit 6 - file has NOT been written..FIXME: correct?
|
|
* bit 8 - generate int24 if no diskspace on write/ read past end of file
|
|
* bit 11 - media not removable
|
|
* bit 14 - don't set file date/time on closing
|
|
* bit 15 - file is remote
|
|
*/
|
|
}
|
|
|
|
static BOOL32 ioctlGenericBlkDevReq( CONTEXT *context )
|
|
{
|
|
BYTE *dataptr = CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context));
|
|
int drive = DOS_GET_DRIVE( BL_reg(context) );
|
|
|
|
if (!DRIVE_IsValid(drive))
|
|
{
|
|
DOS_ERROR( ER_FileNotFound, EC_NotFound, SA_Abort, EL_Disk );
|
|
return TRUE;
|
|
}
|
|
|
|
if (CH_reg(context) != 0x08)
|
|
{
|
|
INT_BARF( context, 0x21 );
|
|
return FALSE;
|
|
}
|
|
|
|
switch (CL_reg(context))
|
|
{
|
|
case 0x4a: /* lock logical volume */
|
|
TRACE(int21,"lock logical volume (%d) level %d mode %d\n",drive,BH_reg(context),DX_reg(context));
|
|
break;
|
|
|
|
case 0x60: /* get device parameters */
|
|
/* used by w4wgrp's winfile */
|
|
memset(dataptr, 0, 0x20); /* DOS 6.22 uses 0x20 bytes */
|
|
dataptr[0] = 0x04;
|
|
dataptr[6] = 0; /* media type */
|
|
if (drive > 1)
|
|
{
|
|
dataptr[1] = 0x05; /* fixed disk */
|
|
setword(&dataptr[2], 0x01); /* non removable */
|
|
setword(&dataptr[4], 0x300); /* # of cylinders */
|
|
}
|
|
else
|
|
{
|
|
dataptr[1] = 0x07; /* block dev, floppy */
|
|
setword(&dataptr[2], 0x02); /* removable */
|
|
setword(&dataptr[4], 80); /* # of cylinders */
|
|
}
|
|
CreateBPB(drive, &dataptr[7], TRUE);
|
|
RESET_CFLAG(context);
|
|
break;
|
|
|
|
case 0x66:/* get disk serial number */
|
|
{
|
|
char label[12],fsname[9],path[4];
|
|
DWORD serial;
|
|
|
|
strcpy(path,"x:\\");path[0]=drive+'A';
|
|
GetVolumeInformation32A(
|
|
path,label,12,&serial,NULL,NULL,fsname,9
|
|
);
|
|
*(WORD*)dataptr = 0;
|
|
memcpy(dataptr+2,&serial,4);
|
|
memcpy(dataptr+6,label ,11);
|
|
memcpy(dataptr+17,fsname,8);
|
|
}
|
|
break;
|
|
|
|
case 0x6a:
|
|
TRACE(int21,"logical volume %d unlocked.\n",drive);
|
|
break;
|
|
|
|
case 0x6f:
|
|
memset(dataptr+1, '\0', dataptr[0]-1);
|
|
dataptr[1] = dataptr[0];
|
|
dataptr[2] = 0x07; /* protected mode driver; no eject; no notification */
|
|
dataptr[3] = 0xFF; /* no physical drive */
|
|
break;
|
|
|
|
default:
|
|
INT_BARF( context, 0x21 );
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static void INT21_ParseFileNameIntoFCB( CONTEXT *context )
|
|
{
|
|
char *filename =
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context), SI_reg(context) );
|
|
char *fcb =
|
|
CTX_SEG_OFF_TO_LIN(context, ES_reg(context), DI_reg(context) );
|
|
char *buffer, *s, *d;
|
|
|
|
AL_reg(context) = 0xff; /* failed */
|
|
|
|
TRACE(int21, "filename: '%s'\n", filename);
|
|
|
|
buffer = HeapAlloc( GetProcessHeap(), 0, strlen(filename) );
|
|
|
|
s = filename;
|
|
d = buffer;
|
|
while (*s)
|
|
{
|
|
if ((*s != ' ') && (*s != '\r') && (*s != '\n'))
|
|
*d++ = *s++;
|
|
else
|
|
break;
|
|
}
|
|
|
|
*d = '\0';
|
|
DOSFS_ToDosFCBFormat(buffer, fcb + 1);
|
|
*fcb = 0;
|
|
TRACE(int21, "FCB: '%s'\n", ((CHAR *)fcb + 1));
|
|
|
|
HeapFree( GetProcessHeap(), 0, buffer);
|
|
|
|
AL_reg(context) =
|
|
((strchr(filename, '*')) || (strchr(filename, '$'))) != 0;
|
|
|
|
/* point DS:SI to first unparsed character */
|
|
SI_reg(context) += (int)s - (int)filename;
|
|
}
|
|
|
|
static void INT21_GetSystemDate( CONTEXT *context )
|
|
{
|
|
SYSTEMTIME systime;
|
|
GetLocalTime( &systime );
|
|
CX_reg(context) = systime.wYear;
|
|
DX_reg(context) = (systime.wMonth << 8) | systime.wDay;
|
|
AX_reg(context) = systime.wDayOfWeek;
|
|
}
|
|
|
|
static void INT21_GetSystemTime( CONTEXT *context )
|
|
{
|
|
SYSTEMTIME systime;
|
|
GetLocalTime( &systime );
|
|
CX_reg(context) = (systime.wHour << 8) | systime.wMinute;
|
|
DX_reg(context) = (systime.wSecond << 8) | (systime.wMilliseconds / 10);
|
|
}
|
|
|
|
/* Many calls translate a drive argument like this:
|
|
drive number (00h = default, 01h = A:, etc)
|
|
*/
|
|
static char drivestring[]="default";
|
|
|
|
char *INT21_DriveName(int drive)
|
|
{
|
|
|
|
if(drive >0)
|
|
{
|
|
drivestring[0]= (unsigned char)drive + '@';
|
|
drivestring[1]=':';
|
|
drivestring[2]=0;
|
|
}
|
|
return drivestring;
|
|
}
|
|
static BOOL32 INT21_CreateFile( CONTEXT *context )
|
|
{
|
|
AX_reg(context) = _lcreat16( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) ), CX_reg(context) );
|
|
return (AX_reg(context) == (WORD)HFILE_ERROR16);
|
|
}
|
|
|
|
|
|
static void OpenExistingFile( CONTEXT *context )
|
|
{
|
|
AX_reg(context) = _lopen16( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)),
|
|
AL_reg(context) );
|
|
if (AX_reg(context) == (WORD)HFILE_ERROR16)
|
|
{
|
|
AX_reg(context) = DOS_ExtendedError;
|
|
SET_CFLAG(context);
|
|
}
|
|
#if 0
|
|
{
|
|
int handle;
|
|
int mode;
|
|
int lock;
|
|
|
|
switch (AX_reg(context) & 0x0070)
|
|
{
|
|
case 0x00: /* compatability mode */
|
|
case 0x40: /* DENYNONE */
|
|
lock = -1;
|
|
break;
|
|
|
|
case 0x30: /* DENYREAD */
|
|
TRACE(int21, "(%s): DENYREAD changed to DENYALL\n",
|
|
(char *)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)));
|
|
case 0x10: /* DENYALL */
|
|
lock = LOCK_EX;
|
|
break;
|
|
|
|
case 0x20: /* DENYWRITE */
|
|
lock = LOCK_SH;
|
|
break;
|
|
|
|
default:
|
|
lock = -1;
|
|
}
|
|
|
|
if (lock != -1)
|
|
{
|
|
|
|
int result,retries=sharing_retries;
|
|
{
|
|
#if defined(__svr4__) || defined(_SCO_DS)
|
|
ERR(int21, "Should call flock and needs porting to lockf\n");
|
|
result = 0;
|
|
retries = 0;
|
|
#else
|
|
result = flock(handle, lock | LOCK_NB);
|
|
#endif
|
|
if ( retries && (!result) )
|
|
{
|
|
int i;
|
|
for(i=0;i<32768*((int)sharing_pause);i++)
|
|
result++; /* stop the optimizer */
|
|
for(i=0;i<32768*((int)sharing_pause);i++)
|
|
result--;
|
|
}
|
|
}
|
|
while( (!result) && (!(retries--)) );
|
|
|
|
if(result)
|
|
{
|
|
errno_to_doserr();
|
|
AX_reg(context) = DOS_ExtendedError;
|
|
close(handle);
|
|
SET_CFLAG(context);
|
|
return;
|
|
}
|
|
|
|
}
|
|
|
|
Error (0,0,0);
|
|
AX_reg(context) = handle;
|
|
RESET_CFLAG(context);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void CloseFile( CONTEXT *context )
|
|
{
|
|
if ((AX_reg(context) = _lclose16( BX_reg(context) )) != 0)
|
|
{
|
|
AX_reg(context) = DOS_ExtendedError;
|
|
SET_CFLAG(context);
|
|
}
|
|
}
|
|
|
|
static BOOL32 INT21_ExtendedOpenCreateFile(CONTEXT *context )
|
|
{
|
|
BOOL32 bExtendedError = FALSE;
|
|
BYTE action = DL_reg(context);
|
|
|
|
/* Shuffle arguments to call OpenExistingFile */
|
|
AL_reg(context) = BL_reg(context);
|
|
DX_reg(context) = SI_reg(context);
|
|
/* BX,CX and DX should be preserved */
|
|
OpenExistingFile(context);
|
|
|
|
if ((EFL_reg(context) & 0x0001) == 0) /* File exists */
|
|
{
|
|
UINT16 uReturnCX = 0;
|
|
|
|
/* Now decide what do do */
|
|
|
|
if ((action & 0x07) == 0)
|
|
{
|
|
BX_reg(context) = AX_reg(context);
|
|
CloseFile(context);
|
|
AX_reg(context) = 0x0050; /*File exists*/
|
|
SET_CFLAG(context);
|
|
WARN(int21, "extended open/create: failed because file exists \n");
|
|
}
|
|
else if ((action & 0x07) == 2)
|
|
{
|
|
/* Truncate it, but first check if opened for write */
|
|
if ((BL_reg(context) & 0x0007)== 0)
|
|
{
|
|
BX_reg(context) = AX_reg(context);
|
|
CloseFile(context);
|
|
WARN(int21, "extended open/create: failed, trunc on ro file\n");
|
|
AX_reg(context) = 0x000C; /*Access code invalid*/
|
|
SET_CFLAG(context);
|
|
}
|
|
else
|
|
{
|
|
/* Shuffle arguments to call CloseFile while
|
|
* preserving BX and DX */
|
|
|
|
TRACE(int21, "extended open/create: Closing before truncate\n");
|
|
BX_reg(context) = AX_reg(context);
|
|
CloseFile(context);
|
|
if (EFL_reg(context) & 0x0001)
|
|
{
|
|
WARN(int21, "extended open/create: close before trunc failed\n");
|
|
AX_reg(context) = 0x0019; /*Seek Error*/
|
|
CX_reg(context) = 0;
|
|
SET_CFLAG(context);
|
|
}
|
|
/* Shuffle arguments to call CreateFile */
|
|
|
|
TRACE(int21, "extended open/create: Truncating\n");
|
|
AL_reg(context) = BL_reg(context);
|
|
/* CX is still the same */
|
|
DX_reg(context) = SI_reg(context);
|
|
bExtendedError = INT21_CreateFile(context);
|
|
|
|
if (EFL_reg(context) & 0x0001) /*no file open, flags set */
|
|
{
|
|
WARN(int21, "extended open/create: trunc failed\n");
|
|
return bExtendedError;
|
|
}
|
|
uReturnCX = 0x3;
|
|
}
|
|
}
|
|
else uReturnCX = 0x1;
|
|
|
|
CX_reg(context) = uReturnCX;
|
|
}
|
|
else /* file does not exist */
|
|
{
|
|
RESET_CFLAG(context); /* was set by OpenExistingFile(context) */
|
|
if ((action & 0xF0)== 0)
|
|
{
|
|
CX_reg(context) = 0;
|
|
SET_CFLAG(context);
|
|
WARN(int21, "extended open/create: failed, file dosen't exist\n");
|
|
}
|
|
else
|
|
{
|
|
/* Shuffle arguments to call CreateFile */
|
|
TRACE(int21, "extended open/create: Creating\n");
|
|
AL_reg(context) = BL_reg(context);
|
|
/* CX should still be the same */
|
|
DX_reg(context) = SI_reg(context);
|
|
bExtendedError = INT21_CreateFile(context);
|
|
if (EFL_reg(context) & 0x0001) /*no file open, flags set */
|
|
{
|
|
WARN(int21, "extended open/create: create failed\n");
|
|
return bExtendedError;
|
|
}
|
|
CX_reg(context) = 2;
|
|
}
|
|
}
|
|
|
|
return bExtendedError;
|
|
}
|
|
|
|
|
|
static BOOL32 INT21_ChangeDir( CONTEXT *context )
|
|
{
|
|
int drive;
|
|
char *dirname = CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context));
|
|
|
|
TRACE(int21,"changedir %s\n", dirname);
|
|
if (dirname[0] && (dirname[1] == ':'))
|
|
{
|
|
drive = toupper(dirname[0]) - 'A';
|
|
dirname += 2;
|
|
}
|
|
else drive = DRIVE_GetCurrentDrive();
|
|
return DRIVE_Chdir( drive, dirname );
|
|
}
|
|
|
|
|
|
static int INT21_FindFirst( CONTEXT *context )
|
|
{
|
|
char *p;
|
|
const char *path;
|
|
DOS_FULL_NAME full_name;
|
|
FINDFILE_DTA *dta = (FINDFILE_DTA *)GetCurrentDTA(context);
|
|
|
|
path = (const char *)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context));
|
|
dta->unixPath = NULL;
|
|
if (!DOSFS_GetFullName( path, FALSE, &full_name ))
|
|
{
|
|
AX_reg(context) = DOS_ExtendedError;
|
|
SET_CFLAG(context);
|
|
return 0;
|
|
}
|
|
dta->unixPath = HEAP_strdupA( GetProcessHeap(), 0, full_name.long_name );
|
|
p = strrchr( dta->unixPath, '/' );
|
|
*p = '\0';
|
|
|
|
/* Note: terminating NULL in dta->mask overwrites dta->search_attr
|
|
* (doesn't matter as it is set below anyway)
|
|
*/
|
|
if (!DOSFS_ToDosFCBFormat( p + 1, dta->mask ))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, dta->unixPath );
|
|
dta->unixPath = NULL;
|
|
DOS_ERROR( ER_FileNotFound, EC_NotFound, SA_Abort, EL_Disk );
|
|
AX_reg(context) = ER_FileNotFound;
|
|
SET_CFLAG(context);
|
|
return 0;
|
|
}
|
|
dta->drive = (path[0] && (path[1] == ':')) ? toupper(path[0]) - 'A'
|
|
: DRIVE_GetCurrentDrive();
|
|
dta->count = 0;
|
|
dta->search_attr = CL_reg(context);
|
|
return 1;
|
|
}
|
|
|
|
|
|
static int INT21_FindNext( CONTEXT *context )
|
|
{
|
|
FINDFILE_DTA *dta = (FINDFILE_DTA *)GetCurrentDTA(context);
|
|
WIN32_FIND_DATA32A entry;
|
|
int count;
|
|
|
|
if (!dta->unixPath) return 0;
|
|
if (!(count = DOSFS_FindNext( dta->unixPath, dta->mask, NULL, dta->drive,
|
|
dta->search_attr, dta->count, &entry )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, dta->unixPath );
|
|
dta->unixPath = NULL;
|
|
return 0;
|
|
}
|
|
if ((int)dta->count + count > 0xffff)
|
|
{
|
|
WARN(int21, "Too many directory entries in %s\n", dta->unixPath );
|
|
HeapFree( GetProcessHeap(), 0, dta->unixPath );
|
|
dta->unixPath = NULL;
|
|
return 0;
|
|
}
|
|
dta->count += count;
|
|
dta->fileattr = entry.dwFileAttributes;
|
|
dta->filesize = entry.nFileSizeLow;
|
|
FileTimeToDosDateTime( &entry.ftLastWriteTime,
|
|
&dta->filedate, &dta->filetime );
|
|
strcpy( dta->filename, entry.cAlternateFileName );
|
|
if (!memchr(dta->mask,'?',11)) {
|
|
/* wildcardless search, release resources in case no findnext will
|
|
* be issued, and as a workaround in case file creation messes up
|
|
* findnext, as sometimes happens with pkunzip */
|
|
HeapFree( GetProcessHeap(), 0, dta->unixPath );
|
|
dta->unixPath = NULL;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
static BOOL32 INT21_CreateTempFile( CONTEXT *context )
|
|
{
|
|
static int counter = 0;
|
|
char *name = CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context) );
|
|
char *p = name + strlen(name);
|
|
|
|
/* despite what Ralf Brown says, some programs seem to call without
|
|
* ending backslash (DOS accepts that, so we accept it too) */
|
|
if ((p == name) || (p[-1] != '\\')) *p++ = '\\';
|
|
|
|
for (;;)
|
|
{
|
|
sprintf( p, "wine%04x.%03d", (int)getpid(), counter );
|
|
counter = (counter + 1) % 1000;
|
|
|
|
if ((AX_reg(context) = HFILE32_TO_HFILE16(_lcreat_uniq( name, 0 ))) != (WORD)HFILE_ERROR16)
|
|
{
|
|
TRACE(int21, "created %s\n", name );
|
|
return TRUE;
|
|
}
|
|
if (DOS_ExtendedError != ER_FileExists) return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
static BOOL32 INT21_GetCurrentDirectory( CONTEXT *context )
|
|
{
|
|
int drive = DOS_GET_DRIVE( DL_reg(context) );
|
|
char *ptr = (char *)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), ESI_reg(context) );
|
|
|
|
if (!DRIVE_IsValid(drive))
|
|
{
|
|
DOS_ERROR( ER_InvalidDrive, EC_NotFound, SA_Abort, EL_Disk );
|
|
return FALSE;
|
|
}
|
|
lstrcpyn32A( ptr, DRIVE_GetDosCwd(drive), 64 );
|
|
AX_reg(context) = 0x0100; /* success return code */
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static void INT21_GetDBCSLeadTable( CONTEXT *context )
|
|
{
|
|
if (heap || INT21_CreateHeap())
|
|
{ /* return an empty table just as DOS 4.0+ does */
|
|
DS_reg(context) = DosHeapHandle;
|
|
SI_reg(context) = (int)&heap->DummyDBCSLeadTable - (int)heap;
|
|
}
|
|
else
|
|
{
|
|
AX_reg(context) = 0x1; /* error */
|
|
SET_CFLAG(context);
|
|
}
|
|
}
|
|
|
|
|
|
static int INT21_GetDiskSerialNumber( CONTEXT *context )
|
|
{
|
|
BYTE *dataptr = CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context));
|
|
int drive = DOS_GET_DRIVE( BL_reg(context) );
|
|
|
|
if (!DRIVE_IsValid(drive))
|
|
{
|
|
DOS_ERROR( ER_InvalidDrive, EC_NotFound, SA_Abort, EL_Disk );
|
|
return 0;
|
|
}
|
|
|
|
*(WORD *)dataptr = 0;
|
|
*(DWORD *)(dataptr + 2) = DRIVE_GetSerialNumber( drive );
|
|
memcpy( dataptr + 6, DRIVE_GetLabel( drive ), 11 );
|
|
strncpy(dataptr + 0x11, "FAT16 ", 8);
|
|
return 1;
|
|
}
|
|
|
|
|
|
static int INT21_SetDiskSerialNumber( CONTEXT *context )
|
|
{
|
|
BYTE *dataptr = CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context));
|
|
int drive = DOS_GET_DRIVE( BL_reg(context) );
|
|
|
|
if (!DRIVE_IsValid(drive))
|
|
{
|
|
DOS_ERROR( ER_InvalidDrive, EC_NotFound, SA_Abort, EL_Disk );
|
|
return 0;
|
|
}
|
|
|
|
DRIVE_SetSerialNumber( drive, *(DWORD *)(dataptr + 2) );
|
|
return 1;
|
|
}
|
|
|
|
|
|
/* microsoft's programmers should be shot for using CP/M style int21
|
|
calls in Windows for Workgroup's winfile.exe */
|
|
|
|
static int INT21_FindFirstFCB( CONTEXT *context )
|
|
{
|
|
BYTE *fcb = (BYTE *)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context));
|
|
FINDFILE_FCB *pFCB;
|
|
LPCSTR root, cwd;
|
|
int drive;
|
|
|
|
if (*fcb == 0xff) pFCB = (FINDFILE_FCB *)(fcb + 7);
|
|
else pFCB = (FINDFILE_FCB *)fcb;
|
|
drive = DOS_GET_DRIVE( pFCB->drive );
|
|
if (!DRIVE_IsValid( drive )) return 0;
|
|
root = DRIVE_GetRoot( drive );
|
|
cwd = DRIVE_GetUnixCwd( drive );
|
|
pFCB->unixPath = HeapAlloc( GetProcessHeap(), 0,
|
|
strlen(root)+strlen(cwd)+2 );
|
|
if (!pFCB->unixPath) return 0;
|
|
strcpy( pFCB->unixPath, root );
|
|
strcat( pFCB->unixPath, "/" );
|
|
strcat( pFCB->unixPath, cwd );
|
|
pFCB->count = 0;
|
|
return 1;
|
|
}
|
|
|
|
|
|
static int INT21_FindNextFCB( CONTEXT *context )
|
|
{
|
|
BYTE *fcb = (BYTE *)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context));
|
|
FINDFILE_FCB *pFCB;
|
|
DOS_DIRENTRY_LAYOUT *pResult = (DOS_DIRENTRY_LAYOUT *)GetCurrentDTA(context);
|
|
WIN32_FIND_DATA32A entry;
|
|
BYTE attr;
|
|
int count;
|
|
|
|
if (*fcb == 0xff) /* extended FCB ? */
|
|
{
|
|
attr = fcb[6];
|
|
pFCB = (FINDFILE_FCB *)(fcb + 7);
|
|
}
|
|
else
|
|
{
|
|
attr = 0;
|
|
pFCB = (FINDFILE_FCB *)fcb;
|
|
}
|
|
|
|
if (!pFCB->unixPath) return 0;
|
|
if (!(count = DOSFS_FindNext( pFCB->unixPath, pFCB->filename, NULL,
|
|
DOS_GET_DRIVE( pFCB->drive ), attr,
|
|
pFCB->count, &entry )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, pFCB->unixPath );
|
|
pFCB->unixPath = NULL;
|
|
return 0;
|
|
}
|
|
pFCB->count += count;
|
|
|
|
if (*fcb == 0xff) { /* place extended FCB header before pResult if called with extended FCB */
|
|
*(BYTE *)pResult = 0xff;
|
|
(BYTE *)pResult +=6; /* leave reserved field behind */
|
|
*(BYTE *)pResult = entry.dwFileAttributes;
|
|
((BYTE *)pResult)++;
|
|
}
|
|
*(BYTE *)pResult = DOS_GET_DRIVE( pFCB->drive ); /* DOS_DIRENTRY_LAYOUT after current drive number */
|
|
((BYTE *)pResult)++;
|
|
pResult->fileattr = entry.dwFileAttributes;
|
|
pResult->cluster = 0; /* what else? */
|
|
pResult->filesize = entry.nFileSizeLow;
|
|
memset( pResult->reserved, 0, sizeof(pResult->reserved) );
|
|
FileTimeToDosDateTime( &entry.ftLastWriteTime,
|
|
&pResult->filedate, &pResult->filetime );
|
|
|
|
/* Convert file name to FCB format */
|
|
|
|
memset( pResult->filename, ' ', sizeof(pResult->filename) );
|
|
if (!strcmp( entry.cAlternateFileName, "." )) pResult->filename[0] = '.';
|
|
else if (!strcmp( entry.cAlternateFileName, ".." ))
|
|
pResult->filename[0] = pResult->filename[1] = '.';
|
|
else
|
|
{
|
|
char *p = strrchr( entry.cAlternateFileName, '.' );
|
|
if (p && p[1] && (p != entry.cAlternateFileName))
|
|
{
|
|
memcpy( pResult->filename, entry.cAlternateFileName,
|
|
MIN( (p - entry.cAlternateFileName), 8 ) );
|
|
memcpy( pResult->filename + 8, p + 1, MIN( strlen(p), 3 ) );
|
|
}
|
|
else
|
|
memcpy( pResult->filename, entry.cAlternateFileName,
|
|
MIN( strlen(entry.cAlternateFileName), 8 ) );
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
static void DeleteFileFCB( CONTEXT *context )
|
|
{
|
|
FIXME(int21, "(%p): stub\n", context);
|
|
}
|
|
|
|
static void RenameFileFCB( CONTEXT *context )
|
|
{
|
|
FIXME(int21, "(%p): stub\n", context);
|
|
}
|
|
|
|
|
|
|
|
static void fLock( CONTEXT * context )
|
|
{
|
|
|
|
switch ( AX_reg(context) & 0xff )
|
|
{
|
|
case 0x00: /* LOCK */
|
|
TRACE(int21,"lock handle %d offset %ld length %ld\n",
|
|
BX_reg(context),
|
|
MAKELONG(DX_reg(context),CX_reg(context)),
|
|
MAKELONG(DI_reg(context),SI_reg(context))) ;
|
|
if (!LockFile(HFILE16_TO_HFILE32(BX_reg(context)),
|
|
MAKELONG(DX_reg(context),CX_reg(context)), 0,
|
|
MAKELONG(DI_reg(context),SI_reg(context)), 0)) {
|
|
AX_reg(context) = DOS_ExtendedError;
|
|
SET_CFLAG(context);
|
|
}
|
|
break;
|
|
|
|
case 0x01: /* UNLOCK */
|
|
TRACE(int21,"unlock handle %d offset %ld length %ld\n",
|
|
BX_reg(context),
|
|
MAKELONG(DX_reg(context),CX_reg(context)),
|
|
MAKELONG(DI_reg(context),SI_reg(context))) ;
|
|
if (!UnlockFile(HFILE16_TO_HFILE32(BX_reg(context)),
|
|
MAKELONG(DX_reg(context),CX_reg(context)), 0,
|
|
MAKELONG(DI_reg(context),SI_reg(context)), 0)) {
|
|
AX_reg(context) = DOS_ExtendedError;
|
|
SET_CFLAG(context);
|
|
}
|
|
return;
|
|
default:
|
|
AX_reg(context) = 0x0001;
|
|
SET_CFLAG(context);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static BOOL32
|
|
INT21_networkfunc (CONTEXT *context)
|
|
{
|
|
switch (AL_reg(context)) {
|
|
case 0x00: /* Get machine name. */
|
|
{
|
|
char *dst = CTX_SEG_OFF_TO_LIN (context,DS_reg(context),EDX_reg(context));
|
|
TRACE(int21, "getting machine name to %p\n", dst);
|
|
if (gethostname (dst, 15))
|
|
{
|
|
WARN(int21,"failed!\n");
|
|
DOS_ERROR( ER_NoNetwork, EC_NotFound, SA_Abort, EL_Network );
|
|
return TRUE;
|
|
} else {
|
|
int len = strlen (dst);
|
|
while (len < 15)
|
|
dst[len++] = ' ';
|
|
dst[15] = 0;
|
|
CH_reg(context) = 1; /* Valid */
|
|
CL_reg(context) = 1; /* NETbios number??? */
|
|
TRACE(int21, "returning %s\n", debugstr_an (dst, 16));
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
default:
|
|
DOS_ERROR( ER_NoNetwork, EC_NotFound, SA_Abort, EL_Network );
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
static void INT21_SetCurrentPSP(WORD psp)
|
|
{
|
|
#ifdef MZ_SUPPORTED
|
|
TDB *pTask = hModule ? NULL : (TDB *)GlobalLock16( GetCurrentTask() );
|
|
NE_MODULE *pModule = (hModule || pTask) ? NE_GetPtr( hModule ? hModule : pTask->hModule ) : NULL;
|
|
|
|
GlobalUnlock16( GetCurrentTask() );
|
|
if (pModule->lpDosTask)
|
|
pModule->lpDosTask->psp_seg = psp;
|
|
else
|
|
#endif
|
|
ERR(int21, "Cannot change PSP for non-DOS task!\n");
|
|
}
|
|
|
|
static WORD INT21_GetCurrentPSP()
|
|
{
|
|
#ifdef MZ_SUPPORTED
|
|
TDB *pTask = hModule ? NULL : (TDB *)GlobalLock16( GetCurrentTask() );
|
|
NE_MODULE *pModule = (hModule || pTask) ? NE_GetPtr( hModule ? hModule : pTask->hModule ) : NULL;
|
|
|
|
GlobalUnlock16( GetCurrentTask() );
|
|
if (pModule->lpDosTask)
|
|
return pModule->lpDosTask->psp_seg;
|
|
else
|
|
#endif
|
|
return GetCurrentPDB();
|
|
}
|
|
|
|
|
|
SEGPTR INT21_GetListOfLists()
|
|
{
|
|
static DOS_LISTOFLISTS *LOL;
|
|
static SEGPTR seg_LOL;
|
|
|
|
/*
|
|
Output of DOS 6.22:
|
|
|
|
0133:0020 6A 13-33 01 CC 00 33 01 59 00 j.3...3.Y.
|
|
0133:0030 70 00 00 00 72 02 00 02-6D 00 33 01 00 00 2E 05 p...r...m.3.....
|
|
0133:0040 00 00 FC 04 00 00 03 08-92 21 11 E0 04 80 C6 0D .........!......
|
|
0133:0050 CC 0D 4E 55 4C 20 20 20-20 20 00 00 00 00 00 00 ..NUL ......
|
|
0133:0060 00 4B BA C1 06 14 00 00-00 03 01 00 04 70 CE FF .K...........p..
|
|
0133:0070 FF 00 00 00 00 00 00 00-00 01 00 00 0D 05 00 00 ................
|
|
0133:0080 00 FF FF 00 00 00 00 FE-00 00 F8 03 FF 9F 70 02 ..............p.
|
|
0133:0090 D0 44 C8 FD D4 44 C8 FD-D4 44 C8 FD D0 44 C8 FD .D...D...D...D..
|
|
0133:00A0 D0 44 C8 FD D0 44 .D...D
|
|
*/
|
|
if (!LOL) {
|
|
LOL = SEGPTR_ALLOC(sizeof(DOS_LISTOFLISTS));
|
|
|
|
LOL->CX_Int21_5e01 = 0x0;
|
|
LOL->LRU_count_FCB_cache = 0x0;
|
|
LOL->LRU_count_FCB_open = 0x0;
|
|
LOL->OEM_func_handler = -1; /* not available */
|
|
LOL->INT21_offset = 0x0;
|
|
LOL->sharing_retry_count = sharing_retries; /* default value: 3 */
|
|
LOL->sharing_retry_delay = sharing_pause; /* default value: 1 */
|
|
LOL->ptr_disk_buf = 0x0;
|
|
LOL->offs_unread_CON = 0x0;
|
|
LOL->seg_first_MCB = 0x0;
|
|
LOL->ptr_first_DPB = 0x0;
|
|
LOL->ptr_first_SysFileTable = 0x0;
|
|
LOL->ptr_clock_dev_hdr = 0x0;
|
|
LOL->ptr_CON_dev_hdr = 0x0;
|
|
LOL->max_byte_per_sec = 512;
|
|
LOL->ptr_disk_buf_info = 0x0;
|
|
LOL->ptr_array_CDS = 0x0;
|
|
LOL->ptr_sys_FCB = 0x0;
|
|
LOL->nr_protect_FCB = 0x0;
|
|
LOL->nr_block_dev = 0x0;
|
|
LOL->nr_avail_drive_letters = 26; /* A - Z */
|
|
LOL->nr_drives_JOINed = 0x0;
|
|
LOL->ptr_spec_prg_names = 0x0;
|
|
LOL->ptr_SETVER_prg_list = 0x0; /* no SETVER list */
|
|
LOL->DOS_HIGH_A20_func_offs = 0x0;
|
|
LOL->PSP_last_exec = 0x0;
|
|
LOL->BUFFERS_val = 99; /* maximum: 99 */
|
|
LOL->BUFFERS_nr_lookahead = 8; /* maximum: 8 */
|
|
LOL->boot_drive = 3; /* C: */
|
|
LOL->flag_DWORD_moves = 0x01; /* i386+ */
|
|
LOL->size_extended_mem = 0xf000; /* very high value */
|
|
}
|
|
if (!seg_LOL) seg_LOL = SEGPTR_GET(LOL);
|
|
return seg_LOL+(WORD)&((DOS_LISTOFLISTS*)0)->ptr_first_DPB;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DOS3Call (KERNEL.102)
|
|
*/
|
|
void WINAPI DOS3Call( CONTEXT *context )
|
|
{
|
|
BOOL32 bSetDOSExtendedError = FALSE;
|
|
|
|
|
|
TRACE(int21, "AX=%04x BX=%04x CX=%04x DX=%04x "
|
|
"SI=%04x DI=%04x DS=%04x ES=%04x EFL=%08lx\n",
|
|
AX_reg(context), BX_reg(context), CX_reg(context), DX_reg(context),
|
|
SI_reg(context), DI_reg(context),
|
|
(WORD)DS_reg(context), (WORD)ES_reg(context),
|
|
EFL_reg(context) );
|
|
|
|
|
|
if (AH_reg(context) == 0x59) /* Get extended error info */
|
|
{
|
|
TRACE(int21, "GET EXTENDED ERROR code 0x%02x class 0x%02x action 0x%02x locus %02x\n",
|
|
DOS_ExtendedError, DOS_ErrorClass, DOS_ErrorAction, DOS_ErrorLocus);
|
|
AX_reg(context) = DOS_ExtendedError;
|
|
BH_reg(context) = DOS_ErrorClass;
|
|
BL_reg(context) = DOS_ErrorAction;
|
|
CH_reg(context) = DOS_ErrorLocus;
|
|
return;
|
|
}
|
|
|
|
if (AH_reg(context) == 0x0C) /* Flush buffer and read standard input */
|
|
{
|
|
TRACE(int21, "FLUSH BUFFER AND READ STANDARD INPUT\n");
|
|
/* no flush here yet */
|
|
AH_reg(context) = AL_reg(context);
|
|
}
|
|
|
|
DOS_ERROR( 0, 0, 0, 0 );
|
|
RESET_CFLAG(context); /* Not sure if this is a good idea */
|
|
|
|
switch(AH_reg(context))
|
|
{
|
|
case 0x00: /* TERMINATE PROGRAM */
|
|
TRACE(int21,"TERMINATE PROGRAM\n");
|
|
ExitProcess( 0 );
|
|
break;
|
|
|
|
case 0x01: /* READ CHARACTER FROM STANDARD INPUT, WITH ECHO */
|
|
case 0x03: /* READ CHARACTER FROM STDAUX */
|
|
case 0x04: /* WRITE CHARACTER TO STDAUX */
|
|
case 0x05: /* WRITE CHARACTER TO PRINTER */
|
|
case 0x0b: /* GET STDIN STATUS */
|
|
case 0x0f: /* OPEN FILE USING FCB */
|
|
case 0x10: /* CLOSE 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 */
|
|
case 0x21: /* READ RANDOM RECORD FROM FCB FILE */
|
|
case 0x22: /* WRITE RANDOM RECORD TO FCB FILE */
|
|
case 0x23: /* GET FILE SIZE FOR FCB */
|
|
case 0x24: /* SET RANDOM RECORD NUMBER FOR FCB */
|
|
case 0x26: /* CREATE NEW PROGRAM SEGMENT PREFIX */
|
|
case 0x27: /* RANDOM BLOCK READ FROM FCB FILE */
|
|
case 0x28: /* RANDOM BLOCK WRITE TO FCB FILE */
|
|
case 0x54: /* GET VERIFY FLAG */
|
|
INT_BARF( context, 0x21 );
|
|
break;
|
|
|
|
case 0x02: /* WRITE CHARACTER TO STANDARD OUTPUT */
|
|
TRACE(int21, "Write Character to Standard Output\n");
|
|
CONSOLE_Write(DL_reg(context), 0, 0, 0);
|
|
break;
|
|
|
|
case 0x06: /* DIRECT CONSOLE IN/OUTPUT */
|
|
TRACE(int21, "Direct Console Input/Output\n");
|
|
CONSOLE_Write(DL_reg(context), 0, 0, 0);
|
|
break;
|
|
|
|
case 0x07: /* DIRECT CHARACTER INPUT WITHOUT ECHO */
|
|
TRACE(int21,"DIRECT CHARACTER INPUT WITHOUT ECHO\n");
|
|
AL_reg(context) = CONSOLE_GetCharacter();
|
|
break;
|
|
|
|
case 0x08: /* CHARACTER INPUT WITHOUT ECHO */
|
|
TRACE(int21,"CHARACTER INPUT WITHOUT ECHO\n");
|
|
AL_reg(context) = CONSOLE_GetCharacter();
|
|
break;
|
|
|
|
case 0x09: /* WRITE STRING TO STANDARD OUTPUT */
|
|
TRACE(int21,"WRITE '$'-terminated string from %04lX:%04X to stdout\n",
|
|
DS_reg(context),DX_reg(context) );
|
|
{
|
|
LPSTR data = CTX_SEG_OFF_TO_LIN(context,DS_reg(context),EDX_reg(context));
|
|
LONG length = strchr(data,'$')-data;
|
|
_hwrite16( 1, data, length);
|
|
AL_reg(context) = '$'; /* yes, '$' (0x24) gets returned in AL */
|
|
}
|
|
break;
|
|
|
|
case 0x0a: /* BUFFERED INPUT */
|
|
{
|
|
char *buffer = ((char *)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) ));
|
|
int res;
|
|
|
|
TRACE(int21,"BUFFERED INPUT (size=%d)\n",buffer[0]);
|
|
if (buffer[1])
|
|
TRACE(int21,"Handle old chars in buffer!\n");
|
|
res=_lread16( 0, buffer+2,buffer[0]);
|
|
buffer[1]=res;
|
|
if(buffer[res+1] == '\n')
|
|
buffer[res+1] = '\r';
|
|
break;
|
|
}
|
|
|
|
case 0x2e: /* SET VERIFY FLAG */
|
|
TRACE(int21,"SET VERIFY FLAG ignored\n");
|
|
/* we cannot change the behaviour anyway, so just ignore it */
|
|
break;
|
|
|
|
case 0x18: /* NULL FUNCTIONS FOR CP/M COMPATIBILITY */
|
|
case 0x1d:
|
|
case 0x1e:
|
|
case 0x20:
|
|
case 0x6b: /* NULL FUNCTION */
|
|
AL_reg(context) = 0;
|
|
break;
|
|
|
|
case 0x5c: /* "FLOCK" - RECORD LOCKING */
|
|
fLock(context);
|
|
break;
|
|
|
|
case 0x0d: /* DISK BUFFER FLUSH */
|
|
TRACE(int21,"DISK BUFFER FLUSH ignored\n");
|
|
RESET_CFLAG(context); /* dos 6+ only */
|
|
break;
|
|
|
|
case 0x0e: /* SELECT DEFAULT DRIVE */
|
|
TRACE(int21,"SELECT DEFAULT DRIVE %d\n", DL_reg(context));
|
|
DRIVE_SetCurrentDrive( DL_reg(context) );
|
|
AL_reg(context) = MAX_DOS_DRIVES;
|
|
break;
|
|
|
|
case 0x11: /* FIND FIRST MATCHING FILE USING FCB */
|
|
TRACE(int21,"FIND FIRST MATCHING FILE USING FCB %p\n",
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
if (!INT21_FindFirstFCB(context))
|
|
{
|
|
AL_reg(context) = 0xff;
|
|
break;
|
|
}
|
|
/* else fall through */
|
|
|
|
case 0x12: /* FIND NEXT MATCHING FILE USING FCB */
|
|
AL_reg(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 */
|
|
AL_reg(context) = DRIVE_GetCurrentDrive();
|
|
break;
|
|
|
|
case 0x1a: /* SET DISK TRANSFER AREA ADDRESS */
|
|
{
|
|
TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
|
|
pTask->dta = PTR_SEG_OFF_TO_SEGPTR(DS_reg(context),DX_reg(context));
|
|
TRACE(int21, "Set DTA: %08lx\n", pTask->dta);
|
|
}
|
|
break;
|
|
|
|
case 0x1b: /* GET ALLOCATION INFORMATION FOR DEFAULT DRIVE */
|
|
DL_reg(context) = 0;
|
|
if (!INT21_GetDriveAllocInfo(context)) AX_reg(context) = 0xffff;
|
|
break;
|
|
|
|
case 0x1c: /* GET ALLOCATION INFORMATION FOR SPECIFIC DRIVE */
|
|
if (!INT21_GetDriveAllocInfo(context)) AX_reg(context) = 0xffff;
|
|
break;
|
|
|
|
case 0x1f: /* GET DRIVE PARAMETER BLOCK FOR DEFAULT DRIVE */
|
|
GetDrivePB(context, DRIVE_GetCurrentDrive());
|
|
break;
|
|
|
|
case 0x25: /* SET INTERRUPT VECTOR */
|
|
INT_CtxSetHandler( context, AL_reg(context),
|
|
(FARPROC16)PTR_SEG_OFF_TO_SEGPTR( DS_reg(context),
|
|
DX_reg(context)));
|
|
break;
|
|
|
|
case 0x29: /* PARSE FILENAME INTO FCB */
|
|
INT21_ParseFileNameIntoFCB(context);
|
|
break;
|
|
|
|
case 0x2a: /* GET SYSTEM DATE */
|
|
INT21_GetSystemDate(context);
|
|
break;
|
|
|
|
case 0x2b: /* SET SYSTEM DATE */
|
|
FIXME(int21, "SetSystemDate(%02d/%02d/%04d): not allowed\n",
|
|
DL_reg(context), DH_reg(context), CX_reg(context) );
|
|
AL_reg(context) = 0; /* Let's pretend we succeeded */
|
|
break;
|
|
|
|
case 0x2c: /* GET SYSTEM TIME */
|
|
INT21_GetSystemTime(context);
|
|
break;
|
|
|
|
case 0x2d: /* SET SYSTEM TIME */
|
|
FIXME(int21, "SetSystemTime(%02d:%02d:%02d.%02d): not allowed\n",
|
|
CH_reg(context), CL_reg(context),
|
|
DH_reg(context), DL_reg(context) );
|
|
AL_reg(context) = 0; /* Let's pretend we succeeded */
|
|
break;
|
|
|
|
case 0x2f: /* GET DISK TRANSFER AREA ADDRESS */
|
|
TRACE(int21,"GET DISK TRANSFER AREA ADDRESS\n");
|
|
{
|
|
TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
|
|
ES_reg(context) = SELECTOROF( pTask->dta );
|
|
BX_reg(context) = OFFSETOF( pTask->dta );
|
|
}
|
|
break;
|
|
|
|
case 0x30: /* GET DOS VERSION */
|
|
TRACE(int21,"GET DOS VERSION %s requested\n",
|
|
(AL_reg(context) == 0x00)?"OEM number":"version flag");
|
|
AX_reg(context) = (HIWORD(GetVersion16()) >> 8) |
|
|
(HIWORD(GetVersion16()) << 8);
|
|
#if 0
|
|
AH_reg(context) = 0x7;
|
|
AL_reg(context) = 0xA;
|
|
#endif
|
|
|
|
BX_reg(context) = 0x00FF; /* 0x123456 is Wine's serial # */
|
|
CX_reg(context) = 0x0000;
|
|
break;
|
|
|
|
case 0x31: /* TERMINATE AND STAY RESIDENT */
|
|
FIXME(int21,"TERMINATE AND STAY RESIDENT stub\n");
|
|
break;
|
|
|
|
case 0x32: /* GET DOS DRIVE PARAMETER BLOCK FOR SPECIFIC DRIVE */
|
|
TRACE(int21,"GET DOS DRIVE PARAMETER BLOCK FOR DRIVE %s\n",
|
|
INT21_DriveName( DL_reg(context)));
|
|
GetDrivePB(context, DOS_GET_DRIVE( DL_reg(context) ) );
|
|
break;
|
|
|
|
case 0x33: /* MULTIPLEXED */
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x00: /* GET CURRENT EXTENDED BREAK STATE */
|
|
TRACE(int21,"GET CURRENT EXTENDED BREAK STATE stub\n");
|
|
DL_reg(context) = 0;
|
|
break;
|
|
|
|
case 0x01: /* SET EXTENDED BREAK STATE */
|
|
TRACE(int21,"SET CURRENT EXTENDED BREAK STATE stub\n");
|
|
break;
|
|
|
|
case 0x02: /* GET AND SET EXTENDED CONTROL-BREAK CHECKING STATE*/
|
|
TRACE(int21,"GET AND SET EXTENDED CONTROL-BREAK CHECKING STATE stub\n");
|
|
DL_reg(context) = 0;
|
|
break;
|
|
|
|
case 0x05: /* GET BOOT DRIVE */
|
|
TRACE(int21,"GET BOOT DRIVE\n");
|
|
DL_reg(context) = 3;
|
|
/* c: is Wine's bootdrive (a: is 1)*/
|
|
break;
|
|
|
|
case 0x06: /* GET TRUE VERSION NUMBER */
|
|
TRACE(int21,"GET TRUE VERSION NUMBER\n");
|
|
BX_reg(context) = (HIWORD(GetVersion16() >> 8)) |
|
|
(HIWORD(GetVersion16() << 8));
|
|
DX_reg(context) = 0x00;
|
|
break;
|
|
|
|
default:
|
|
INT_BARF( context, 0x21 );
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x34: /* GET ADDRESS OF INDOS FLAG */
|
|
TRACE(int21,"GET ADDRESS OF INDOS FLAG\n");
|
|
if (!heap) INT21_CreateHeap();
|
|
ES_reg(context) = DosHeapHandle;
|
|
BX_reg(context) = (int)&heap->InDosFlag - (int)heap;
|
|
break;
|
|
|
|
case 0x35: /* GET INTERRUPT VECTOR */
|
|
TRACE(int21,"GET INTERRUPT VECTOR 0x%02x\n",AL_reg(context));
|
|
{
|
|
FARPROC16 addr = INT_CtxGetHandler( context, AL_reg(context) );
|
|
ES_reg(context) = SELECTOROF(addr);
|
|
BX_reg(context) = OFFSETOF(addr);
|
|
}
|
|
break;
|
|
|
|
case 0x36: /* GET FREE DISK SPACE */
|
|
TRACE(int21,"GET FREE DISK SPACE FOR DRIVE %s\n",
|
|
INT21_DriveName( DL_reg(context)));
|
|
if (!INT21_GetFreeDiskSpace(context)) AX_reg(context) = 0xffff;
|
|
break;
|
|
|
|
case 0x37:
|
|
{
|
|
unsigned char switchchar='/';
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x00: /* "SWITCHAR" - GET SWITCH CHARACTER */
|
|
TRACE(int21,"SWITCHAR - GET SWITCH CHARACTER\n");
|
|
AL_reg(context) = 0x00; /* success*/
|
|
DL_reg(context) = switchchar;
|
|
break;
|
|
case 0x01: /*"SWITCHAR" - SET SWITCH CHARACTER*/
|
|
TRACE(int21,"SWITCHAR - SET SWITCH CHARACTER\n");
|
|
switchchar = DL_reg(context);
|
|
AL_reg(context) = 0x00; /* success*/
|
|
break;
|
|
default: /*"AVAILDEV" - SPECIFY \DEV\ PREFIX USE*/
|
|
INT_BARF( context, 0x21 );
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 0x38: /* GET COUNTRY-SPECIFIC INFORMATION */
|
|
TRACE(int21,"GET COUNTRY-SPECIFIC INFORMATION for country 0x%02x\n",
|
|
AL_reg(context));
|
|
AX_reg(context) = 0x02; /* no country support available */
|
|
SET_CFLAG(context);
|
|
break;
|
|
|
|
case 0x39: /* "MKDIR" - CREATE SUBDIRECTORY */
|
|
TRACE(int21,"MKDIR %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
bSetDOSExtendedError = (!CreateDirectory16( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) ), NULL));
|
|
break;
|
|
|
|
case 0x3a: /* "RMDIR" - REMOVE SUBDIRECTORY */
|
|
TRACE(int21,"RMDIR %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
bSetDOSExtendedError = (!RemoveDirectory16( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) )));
|
|
break;
|
|
|
|
case 0x3b: /* "CHDIR" - SET CURRENT DIRECTORY */
|
|
TRACE(int21,"CHDIR %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
bSetDOSExtendedError = !INT21_ChangeDir(context);
|
|
break;
|
|
|
|
case 0x3c: /* "CREAT" - CREATE OR TRUNCATE FILE */
|
|
TRACE(int21,"CREAT flag 0x%02x %s\n",CX_reg(context),
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
AX_reg(context) = _lcreat16( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) ), CX_reg(context) );
|
|
bSetDOSExtendedError = (AX_reg(context) == (WORD)HFILE_ERROR16);
|
|
break;
|
|
|
|
case 0x3d: /* "OPEN" - OPEN EXISTING FILE */
|
|
TRACE(int21,"OPEN mode 0x%02x %s\n",AL_reg(context),
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
OpenExistingFile(context);
|
|
break;
|
|
|
|
case 0x3e: /* "CLOSE" - CLOSE FILE */
|
|
TRACE(int21,"CLOSE handle %d\n",BX_reg(context));
|
|
if ((BX_reg(context)<5)||
|
|
/* FIXME: need to improve on those handle conversion macros */
|
|
(BX_reg(context)==HFILE32_TO_HFILE16(GetStdHandle(STD_INPUT_HANDLE)))||
|
|
(BX_reg(context)==HFILE32_TO_HFILE16(GetStdHandle(STD_OUTPUT_HANDLE)))||
|
|
(BX_reg(context)==HFILE32_TO_HFILE16(GetStdHandle(STD_ERROR_HANDLE)))) {
|
|
/* hack to make sure stdio isn't closed */
|
|
FIXME(int21, "stdio handle closed, need proper conversion\n");
|
|
DOS_ExtendedError = 0x06;
|
|
bSetDOSExtendedError = TRUE;
|
|
} else
|
|
bSetDOSExtendedError = ((AX_reg(context) = _lclose16( BX_reg(context) )) != 0);
|
|
break;
|
|
|
|
case 0x3f: /* "READ" - READ FROM FILE OR DEVICE */
|
|
TRACE(int21,"READ from %d to %04lX:%04X for %d byte\n",BX_reg(context),
|
|
DS_reg(context),DX_reg(context),CX_reg(context) );
|
|
{
|
|
LONG result;
|
|
if (ISV86(context))
|
|
result = _hread16( BX_reg(context),
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) ),
|
|
CX_reg(context) );
|
|
else
|
|
result = WIN16_hread( BX_reg(context),
|
|
PTR_SEG_OFF_TO_SEGPTR( DS_reg(context),
|
|
EDX_reg(context) ),
|
|
CX_reg(context) );
|
|
if (result == -1) bSetDOSExtendedError = TRUE;
|
|
else AX_reg(context) = (WORD)result;
|
|
}
|
|
break;
|
|
|
|
case 0x40: /* "WRITE" - WRITE TO FILE OR DEVICE */
|
|
TRACE(int21,"WRITE from %04lX:%04X to handle %d for %d byte\n",
|
|
DS_reg(context),DX_reg(context),BX_reg(context),CX_reg(context) );
|
|
{
|
|
LONG result = _hwrite16( BX_reg(context),
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) ),
|
|
CX_reg(context) );
|
|
if (result == -1) bSetDOSExtendedError = TRUE;
|
|
else AX_reg(context) = (WORD)result;
|
|
}
|
|
break;
|
|
|
|
case 0x41: /* "UNLINK" - DELETE FILE */
|
|
TRACE(int21,"UNLINK%s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
bSetDOSExtendedError = (!DeleteFile32A( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) )));
|
|
break;
|
|
|
|
case 0x42: /* "LSEEK" - SET CURRENT FILE POSITION */
|
|
TRACE(int21,"LSEEK handle %d offset %ld from %s\n",
|
|
BX_reg(context), MAKELONG(DX_reg(context),CX_reg(context)),
|
|
(AL_reg(context)==0)?"start of file":(AL_reg(context)==1)?
|
|
"current file position":"end of file");
|
|
{
|
|
LONG status = _llseek16( BX_reg(context),
|
|
MAKELONG(DX_reg(context),CX_reg(context)),
|
|
AL_reg(context) );
|
|
if (status == -1) bSetDOSExtendedError = TRUE;
|
|
else
|
|
{
|
|
AX_reg(context) = LOWORD(status);
|
|
DX_reg(context) = HIWORD(status);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 0x43: /* FILE ATTRIBUTES */
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x00:
|
|
TRACE(int21,"GET FILE ATTRIBUTES for %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
AX_reg(context) = (WORD)GetFileAttributes32A(
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context)));
|
|
if (AX_reg(context) == 0xffff) bSetDOSExtendedError = TRUE;
|
|
else CX_reg(context) = AX_reg(context);
|
|
break;
|
|
|
|
case 0x01:
|
|
TRACE(int21,"SET FILE ATTRIBUTES 0x%02x for %s\n", CX_reg(context),
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
bSetDOSExtendedError =
|
|
(!SetFileAttributes32A( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context)),
|
|
CX_reg(context) ));
|
|
break;
|
|
case 0x02:
|
|
TRACE(int21,"GET COMPRESSED FILE SIZE for %s stub\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
}
|
|
break;
|
|
|
|
case 0x44: /* IOCTL */
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x00:
|
|
ioctlGetDeviceInfo(context);
|
|
break;
|
|
|
|
case 0x01:
|
|
break;
|
|
case 0x02:{
|
|
FILE_OBJECT *file;
|
|
file = FILE_GetFile(HFILE16_TO_HFILE32(BX_reg(context)),0,NULL);
|
|
if (!strcasecmp(file->unix_name, "SCSIMGR$"))
|
|
ASPI_DOS_HandleInt(context);
|
|
FILE_ReleaseFile( file );
|
|
break;
|
|
}
|
|
case 0x05:{ /* IOCTL - WRITE TO BLOCK DEVICE CONTROL CHANNEL */
|
|
/*BYTE *dataptr = CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context));*/
|
|
int drive = DOS_GET_DRIVE(BL_reg(context));
|
|
|
|
FIXME(int21,"program tried to write to block device control channel of drive %d:\n",drive);
|
|
/* for (i=0;i<CX_reg(context);i++)
|
|
fprintf(stdnimp,"%02x ",dataptr[i]);
|
|
fprintf(stdnimp,"\n");*/
|
|
AX_reg(context)=CX_reg(context);
|
|
break;
|
|
}
|
|
case 0x08: /* Check if drive is removable. */
|
|
TRACE(int21,"IOCTL - CHECK IF BLOCK DEVICE REMOVABLE for drive %s\n",
|
|
INT21_DriveName( BL_reg(context)));
|
|
switch(GetDriveType16( DOS_GET_DRIVE( BL_reg(context) )))
|
|
{
|
|
case DRIVE_CANNOTDETERMINE:
|
|
DOS_ERROR( ER_InvalidDrive, EC_NotFound, SA_Abort, EL_Disk );
|
|
AX_reg(context) = ER_InvalidDrive;
|
|
SET_CFLAG(context);
|
|
break;
|
|
case DRIVE_REMOVABLE:
|
|
AX_reg(context) = 0; /* removable */
|
|
break;
|
|
default:
|
|
AX_reg(context) = 1; /* not removable */
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x09: /* CHECK IF BLOCK DEVICE REMOTE */
|
|
TRACE(int21,"IOCTL - CHECK IF BLOCK DEVICE REMOTE for drive %s\n",
|
|
INT21_DriveName( BL_reg(context)));
|
|
switch(GetDriveType16( DOS_GET_DRIVE( BL_reg(context) )))
|
|
{
|
|
case DRIVE_CANNOTDETERMINE:
|
|
DOS_ERROR( ER_InvalidDrive, EC_NotFound, SA_Abort, EL_Disk );
|
|
AX_reg(context) = ER_InvalidDrive;
|
|
SET_CFLAG(context);
|
|
break;
|
|
case DRIVE_REMOTE:
|
|
DX_reg(context) = (1<<9) | (1<<12); /* remote */
|
|
break;
|
|
default:
|
|
DX_reg(context) = 0; /* FIXME: use driver attr here */
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x0a: /* check if handle (BX) is remote */
|
|
TRACE(int21,"IOCTL - CHECK IF HANDLE %d IS REMOTE\n",BX_reg(context));
|
|
/* returns DX, bit 15 set if remote, bit 14 set if date/time
|
|
* not set on close
|
|
*/
|
|
DX_reg(context) = 0;
|
|
break;
|
|
|
|
case 0x0b: /* SET SHARING RETRY COUNT */
|
|
TRACE(int21,"IOCTL - SET SHARING RETRY COUNT pause %d retries %d\n",
|
|
CX_reg(context), DX_reg(context));
|
|
if (!CX_reg(context))
|
|
{
|
|
AX_reg(context) = 1;
|
|
SET_CFLAG(context);
|
|
break;
|
|
}
|
|
sharing_pause = CX_reg(context);
|
|
if (!DX_reg(context))
|
|
sharing_retries = DX_reg(context);
|
|
RESET_CFLAG(context);
|
|
break;
|
|
|
|
case 0x0d:
|
|
TRACE(int21,"IOCTL - GENERIC BLOCK DEVICE REQUEST %s\n",
|
|
INT21_DriveName( BL_reg(context)));
|
|
bSetDOSExtendedError = ioctlGenericBlkDevReq(context);
|
|
break;
|
|
|
|
case 0x0e: /* get logical drive mapping */
|
|
TRACE(int21,"IOCTL - GET LOGICAL DRIVE MAP for drive %s\n",
|
|
INT21_DriveName( BL_reg(context)));
|
|
AL_reg(context) = 0; /* drive has no mapping - FIXME: may be wrong*/
|
|
break;
|
|
|
|
case 0x0F: /* Set logical drive mapping */
|
|
{
|
|
int drive;
|
|
TRACE(int21,"IOCTL - SET LOGICAL DRIVE MAP for drive %s\n",
|
|
INT21_DriveName( BL_reg(context)));
|
|
drive = DOS_GET_DRIVE ( BL_reg(context) );
|
|
if ( ! DRIVE_SetLogicalMapping ( drive, drive+1 ) )
|
|
{
|
|
SET_CFLAG(context);
|
|
AX_reg(context) = 0x000F; /* invalid drive */
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 0xe0: /* Sun PC-NFS API */
|
|
/* not installed */
|
|
break;
|
|
|
|
default:
|
|
INT_BARF( context, 0x21 );
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x45: /* "DUP" - DUPLICATE FILE HANDLE */
|
|
TRACE(int21,"DUP - DUPLICATE FILE HANDLE %d\n",BX_reg(context));
|
|
bSetDOSExtendedError = ((AX_reg(context) = HFILE32_TO_HFILE16(FILE_Dup(HFILE16_TO_HFILE32(BX_reg(context))))) == (WORD)HFILE_ERROR16);
|
|
break;
|
|
|
|
case 0x46: /* "DUP2", "FORCEDUP" - FORCE DUPLICATE FILE HANDLE */
|
|
TRACE(int21,"FORCEDUP - FORCE DUPLICATE FILE HANDLE %d to %d\n",
|
|
BX_reg(context),CX_reg(context));
|
|
bSetDOSExtendedError = (FILE_Dup2( HFILE16_TO_HFILE32(BX_reg(context)), HFILE16_TO_HFILE32(CX_reg(context)) ) == HFILE_ERROR32);
|
|
break;
|
|
|
|
case 0x47: /* "CWD" - GET CURRENT DIRECTORY */
|
|
TRACE(int21,"CWD - GET CURRENT DIRECTORY for drive %s\n",
|
|
INT21_DriveName( DL_reg(context)));
|
|
bSetDOSExtendedError = !INT21_GetCurrentDirectory(context);
|
|
break;
|
|
|
|
case 0x48: /* ALLOCATE MEMORY */
|
|
TRACE(int21,"ALLOCATE MEMORY for %d paragraphs\n", BX_reg(context));
|
|
{
|
|
LPVOID *mem;
|
|
if (ISV86(context))
|
|
{
|
|
mem= DOSMEM_GetBlock(0,(DWORD)BX_reg(context)<<4,NULL);
|
|
if (mem)
|
|
AX_reg(context) = DOSMEM_MapLinearToDos(mem)>>4;
|
|
}
|
|
else
|
|
{
|
|
mem = (LPVOID)GlobalDOSAlloc(BX_reg(context)<<4);
|
|
if (mem)
|
|
AX_reg(context) = (DWORD)mem&0xffff;
|
|
}
|
|
if (!mem)
|
|
{
|
|
SET_CFLAG(context);
|
|
AX_reg(context) = 0x0008; /* insufficient memory */
|
|
BX_reg(context) = DOSMEM_Available(0)>>4;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 0x49: /* FREE MEMORY */
|
|
TRACE(int21,"FREE MEMORY segment %04lX\n", ES_reg(context));
|
|
{
|
|
BOOL32 ret;
|
|
if (ISV86(context))
|
|
ret= DOSMEM_FreeBlock(0,DOSMEM_MapDosToLinear(ES_reg(context)<<4));
|
|
else
|
|
{
|
|
ret = !GlobalDOSFree(ES_reg(context));
|
|
/* If we don't reset ES_reg, we will fail in the relay code */
|
|
ES_reg(context)=ret;
|
|
}
|
|
if (!ret)
|
|
{
|
|
TRACE(int21,"FREE MEMORY failed\n");
|
|
SET_CFLAG(context);
|
|
AX_reg(context) = 0x0009; /* memory block address invalid */
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 0x4a: /* RESIZE MEMORY BLOCK */
|
|
TRACE(int21,"RESIZE MEMORY segment %04lX to %d paragraphs\n", ES_reg(context), BX_reg(context));
|
|
if (!ISV86(context))
|
|
FIXME(int21,"RESIZE MEMORY probably insufficent implementation. Expect crash soon\n");
|
|
{
|
|
LPVOID *mem = DOSMEM_ResizeBlock(0,DOSMEM_MapDosToLinear(ES_reg(context)<<4),
|
|
BX_reg(context)<<4,NULL);
|
|
if (mem)
|
|
AX_reg(context) = DOSMEM_MapLinearToDos(mem)>>4;
|
|
else {
|
|
SET_CFLAG(context);
|
|
AX_reg(context) = 0x0008; /* insufficient memory */
|
|
BX_reg(context) = DOSMEM_Available(0)>>4; /* not quite right */
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 0x4b: /* "EXEC" - LOAD AND/OR EXECUTE PROGRAM */
|
|
TRACE(int21,"EXEC %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context) ));
|
|
AX_reg(context) = WinExec16( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) ),
|
|
SW_NORMAL );
|
|
if (AX_reg(context) < 32) SET_CFLAG(context);
|
|
break;
|
|
|
|
case 0x4c: /* "EXIT" - TERMINATE WITH RETURN CODE */
|
|
TRACE(int21,"EXIT with return code %d\n",AL_reg(context));
|
|
ExitProcess( AL_reg(context) );
|
|
break;
|
|
|
|
case 0x4d: /* GET RETURN CODE */
|
|
TRACE(int21,"GET RETURN CODE (ERRORLEVEL)\n");
|
|
AX_reg(context) = 0; /* normal exit */
|
|
break;
|
|
|
|
case 0x4e: /* "FINDFIRST" - FIND FIRST MATCHING FILE */
|
|
TRACE(int21,"FINDFIRST mask 0x%04x spec %s\n",CX_reg(context),
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
if (!INT21_FindFirst(context)) break;
|
|
/* fall through */
|
|
|
|
case 0x4f: /* "FINDNEXT" - FIND NEXT MATCHING FILE */
|
|
TRACE(int21,"FINDNEXT\n");
|
|
if (!INT21_FindNext(context))
|
|
{
|
|
DOS_ERROR( ER_NoMoreFiles, EC_MediaError, SA_Abort, EL_Disk );
|
|
AX_reg(context) = ER_NoMoreFiles;
|
|
SET_CFLAG(context);
|
|
}
|
|
else AX_reg(context) = 0; /* OK */
|
|
break;
|
|
case 0x50: /* SET CURRENT PROCESS ID (SET PSP ADDRESS) */
|
|
TRACE(int21, "SET CURRENT PROCESS ID (SET PSP ADDRESS)\n");
|
|
INT21_SetCurrentPSP(BX_reg(context));
|
|
break;
|
|
case 0x51: /* GET PSP ADDRESS */
|
|
TRACE(int21,"GET CURRENT PROCESS ID (GET PSP ADDRESS)\n");
|
|
/* FIXME: should we return the original DOS PSP upon */
|
|
/* Windows startup ? */
|
|
BX_reg(context) = INT21_GetCurrentPSP();
|
|
break;
|
|
case 0x62: /* GET PSP ADDRESS */
|
|
TRACE(int21,"GET CURRENT PSP ADDRESS\n");
|
|
/* FIXME: should we return the original DOS PSP upon */
|
|
/* Windows startup ? */
|
|
BX_reg(context) = INT21_GetCurrentPSP();
|
|
break;
|
|
|
|
case 0x52: /* "SYSVARS" - GET LIST OF LISTS */
|
|
TRACE(int21,"SYSVARS - GET LIST OF LISTS\n");
|
|
{
|
|
SEGPTR lol;
|
|
lol = INT21_GetListOfLists();
|
|
ES_reg(context) = HIWORD(lol);
|
|
BX_reg(context) = LOWORD(lol);
|
|
}
|
|
break;
|
|
|
|
case 0x56: /* "RENAME" - RENAME FILE */
|
|
TRACE(int21,"RENAME %s to %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)),
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, ES_reg(context),EDI_reg(context)));
|
|
bSetDOSExtendedError =
|
|
(!MoveFile32A( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)),
|
|
CTX_SEG_OFF_TO_LIN(context, ES_reg(context),EDI_reg(context))));
|
|
break;
|
|
|
|
case 0x57: /* FILE DATE AND TIME */
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x00: /* Get */
|
|
{
|
|
FILETIME filetime;
|
|
TRACE(int21,"GET FILE DATE AND TIME for handle %d\n",
|
|
BX_reg(context));
|
|
if (!GetFileTime( HFILE16_TO_HFILE32(BX_reg(context)), NULL, NULL, &filetime ))
|
|
bSetDOSExtendedError = TRUE;
|
|
else FileTimeToDosDateTime( &filetime, &DX_reg(context),
|
|
&CX_reg(context) );
|
|
}
|
|
break;
|
|
|
|
case 0x01: /* Set */
|
|
{
|
|
FILETIME filetime;
|
|
TRACE(int21,"SET FILE DATE AND TIME for handle %d\n",
|
|
BX_reg(context));
|
|
DosDateTimeToFileTime( DX_reg(context), CX_reg(context),
|
|
&filetime );
|
|
bSetDOSExtendedError =
|
|
(!SetFileTime( HFILE16_TO_HFILE32(BX_reg(context)),
|
|
NULL, NULL, &filetime ));
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x58: /* GET OR SET MEMORY/UMB ALLOCATION STRATEGY */
|
|
TRACE(int21,"GET OR SET MEMORY/UMB ALLOCATION STRATEGY subfunction %d\n",
|
|
AL_reg(context));
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x00:
|
|
AX_reg(context) = 1;
|
|
break;
|
|
case 0x02:
|
|
AX_reg(context) = 0;
|
|
break;
|
|
case 0x01:
|
|
case 0x03:
|
|
break;
|
|
}
|
|
RESET_CFLAG(context);
|
|
break;
|
|
|
|
case 0x5a: /* CREATE TEMPORARY FILE */
|
|
TRACE(int21,"CREATE TEMPORARY FILE\n");
|
|
bSetDOSExtendedError = !INT21_CreateTempFile(context);
|
|
break;
|
|
|
|
case 0x5b: /* CREATE NEW FILE */
|
|
TRACE(int21,"CREATE NEW FILE 0x%02x for %s\n", CX_reg(context),
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
bSetDOSExtendedError = ((AX_reg(context) =
|
|
HFILE32_TO_HFILE16(_lcreat_uniq( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)), 0 )))
|
|
== (WORD)HFILE_ERROR16);
|
|
break;
|
|
|
|
case 0x5d: /* NETWORK */
|
|
FIXME(int21,"Function 0x%04x not implemented.\n", AX_reg (context));
|
|
/* Fix the following while you're at it. */
|
|
DOS_ERROR( ER_NoNetwork, EC_NotFound, SA_Abort, EL_Network );
|
|
bSetDOSExtendedError = TRUE;
|
|
break;
|
|
|
|
case 0x5e:
|
|
bSetDOSExtendedError = INT21_networkfunc (context);
|
|
break;
|
|
|
|
case 0x5f: /* NETWORK */
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x07: /* ENABLE DRIVE */
|
|
TRACE(int21,"ENABLE DRIVE %c:\n",(DL_reg(context)+'A'));
|
|
if (!DRIVE_Enable( DL_reg(context) ))
|
|
{
|
|
DOS_ERROR( ER_InvalidDrive, EC_MediaError, SA_Abort, EL_Disk );
|
|
bSetDOSExtendedError = TRUE;
|
|
}
|
|
break;
|
|
|
|
case 0x08: /* DISABLE DRIVE */
|
|
TRACE(int21,"DISABLE DRIVE %c:\n",(DL_reg(context)+'A'));
|
|
if (!DRIVE_Disable( DL_reg(context) ))
|
|
{
|
|
DOS_ERROR( ER_InvalidDrive, EC_MediaError, SA_Abort, EL_Disk );
|
|
bSetDOSExtendedError = TRUE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
/* network software not installed */
|
|
TRACE(int21,"NETWORK function AX=%04x not implemented\n",AX_reg(context));
|
|
DOS_ERROR( ER_NoNetwork, EC_NotFound, SA_Abort, EL_Network );
|
|
bSetDOSExtendedError = TRUE;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x60: /* "TRUENAME" - CANONICALIZE FILENAME OR PATH */
|
|
TRACE(int21,"TRUENAME %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),ESI_reg(context)));
|
|
{
|
|
if (!GetFullPathName32A( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
ESI_reg(context)), 128,
|
|
CTX_SEG_OFF_TO_LIN(context, ES_reg(context),
|
|
EDI_reg(context)),NULL))
|
|
bSetDOSExtendedError = TRUE;
|
|
else AX_reg(context) = 0;
|
|
}
|
|
break;
|
|
|
|
case 0x61: /* UNUSED */
|
|
case 0x63: /* misc. language support */
|
|
switch (AL_reg(context)) {
|
|
case 0x00: /* GET DOUBLE BYTE CHARACTER SET LEAD-BYTE TABLE */
|
|
INT21_GetDBCSLeadTable(context);
|
|
break;
|
|
}
|
|
break;
|
|
case 0x64: /* OS/2 DOS BOX */
|
|
INT_BARF( context, 0x21 );
|
|
SET_CFLAG(context);
|
|
break;
|
|
|
|
case 0x65:{/* GET EXTENDED COUNTRY INFORMATION */
|
|
extern WORD WINE_LanguageId;
|
|
BYTE *dataptr=CTX_SEG_OFF_TO_LIN(context, ES_reg(context),EDI_reg(context));
|
|
TRACE(int21,"GET EXTENDED COUNTRY INFORMATION code page %d country %d\n",
|
|
BX_reg(context), DX_reg(context));
|
|
switch (AL_reg(context)) {
|
|
case 0x01:
|
|
TRACE(int21,"\tget general internationalization info\n");
|
|
dataptr[0] = 0x1;
|
|
*(WORD*)(dataptr+1) = 41;
|
|
*(WORD*)(dataptr+3) = WINE_LanguageId;
|
|
*(WORD*)(dataptr+5) = CodePage;
|
|
*(DWORD*)(dataptr+0x19) = 0; /* FIXME: ptr to case map routine */
|
|
break;
|
|
case 0x06:
|
|
TRACE(int21,"\tget pointer to collating sequence table\n");
|
|
dataptr[0] = 0x06;
|
|
*(DWORD*)(dataptr+1) = MAKELONG(DOSMEM_CollateTable & 0xFFFF,DOSMEM_AllocSelector(DOSMEM_CollateTable>>16));
|
|
CX_reg(context) = 258;/*FIXME: size of table?*/
|
|
break;
|
|
default:
|
|
TRACE(int21,"\tunimplemented function %d\n",AL_reg(context));
|
|
INT_BARF( context, 0x21 );
|
|
SET_CFLAG(context);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case 0x66: /* GLOBAL CODE PAGE TABLE */
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x01:
|
|
TRACE(int21,"GET GLOBAL CODE PAGE TABLE\n");
|
|
DX_reg(context) = BX_reg(context) = CodePage;
|
|
RESET_CFLAG(context);
|
|
break;
|
|
case 0x02:
|
|
TRACE(int21,"SET GLOBAL CODE PAGE TABLE active page %d system page %d\n",
|
|
BX_reg(context),DX_reg(context));
|
|
CodePage = BX_reg(context);
|
|
RESET_CFLAG(context);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x67: /* SET HANDLE COUNT */
|
|
TRACE(int21,"SET HANDLE COUNT to %d\n",BX_reg(context) );
|
|
SetHandleCount16( BX_reg(context) );
|
|
if (DOS_ExtendedError) bSetDOSExtendedError = TRUE;
|
|
break;
|
|
|
|
case 0x68: /* "FFLUSH" - COMMIT FILE */
|
|
case 0x6a: /* COMMIT FILE */
|
|
TRACE(int21,"FFLUSH/COMMIT handle %d\n",BX_reg(context));
|
|
bSetDOSExtendedError = (!FlushFileBuffers( HFILE16_TO_HFILE32(BX_reg(context)) ));
|
|
break;
|
|
|
|
case 0x69: /* DISK SERIAL NUMBER */
|
|
switch (AL_reg(context))
|
|
{
|
|
case 0x00:
|
|
TRACE(int21,"GET DISK SERIAL NUMBER for drive %s\n",
|
|
INT21_DriveName(BL_reg(context)));
|
|
if (!INT21_GetDiskSerialNumber(context)) bSetDOSExtendedError = TRUE;
|
|
else AX_reg(context) = 0;
|
|
break;
|
|
|
|
case 0x01:
|
|
TRACE(int21,"SET DISK SERIAL NUMBER for drive %s\n",
|
|
INT21_DriveName(BL_reg(context)));
|
|
if (!INT21_SetDiskSerialNumber(context)) bSetDOSExtendedError = TRUE;
|
|
else AX_reg(context) = 1;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x6C: /* Extended Open/Create*/
|
|
TRACE(int21,"EXTENDED OPEN/CREATE %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDI_reg(context)));
|
|
bSetDOSExtendedError = INT21_ExtendedOpenCreateFile(context);
|
|
break;
|
|
|
|
case 0x71: /* MS-DOS 7 (Windows95) - LONG FILENAME FUNCTIONS */
|
|
if ((GetVersion32()&0xC0000004)!=0xC0000004) {
|
|
/* not supported on anything but Win95 */
|
|
TRACE(int21,"LONG FILENAME functions supported only by win95\n");
|
|
SET_CFLAG(context);
|
|
AL_reg(context) = 0;
|
|
} else
|
|
switch(AL_reg(context))
|
|
{
|
|
case 0x39: /* Create directory */
|
|
TRACE(int21,"LONG FILENAME - MAKE DIRECTORY %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)));
|
|
bSetDOSExtendedError = (!CreateDirectory32A(
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) ), NULL));
|
|
break;
|
|
case 0x3a: /* Remove directory */
|
|
TRACE(int21,"LONG FILENAME - REMOVE DIRECTORY %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)));
|
|
bSetDOSExtendedError = (!RemoveDirectory32A(
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context) )));
|
|
break;
|
|
case 0x43: /* Get/Set file attributes */
|
|
TRACE(int21,"LONG FILENAME -EXTENDED GET/SET FILE ATTRIBUTES %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)));
|
|
switch (BL_reg(context))
|
|
{
|
|
case 0x00: /* Get file attributes */
|
|
TRACE(int21,"\tretrieve attributes\n");
|
|
CX_reg(context) = (WORD)GetFileAttributes32A(
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context)));
|
|
if (CX_reg(context) == 0xffff) bSetDOSExtendedError = TRUE;
|
|
break;
|
|
case 0x01:
|
|
TRACE(int21,"\tset attributes 0x%04x\n",CX_reg(context));
|
|
bSetDOSExtendedError = (!SetFileAttributes32A(
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
EDX_reg(context)),
|
|
CX_reg(context) ) );
|
|
break;
|
|
default:
|
|
FIXME(int21, "Unimplemented long file name function:\n");
|
|
INT_BARF( context, 0x21 );
|
|
SET_CFLAG(context);
|
|
AL_reg(context) = 0;
|
|
break;
|
|
}
|
|
break;
|
|
case 0x47: /* Get current directory */
|
|
TRACE(int21," LONG FILENAME - GET CURRENT DIRECTORY for drive %s\n",
|
|
INT21_DriveName(DL_reg(context)));
|
|
bSetDOSExtendedError = !INT21_GetCurrentDirectory(context);
|
|
break;
|
|
|
|
case 0x4e: /* Find first file */
|
|
TRACE(int21," LONG FILENAME - FIND FIRST MATCHING FILE for %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)));
|
|
/* FIXME: use attributes in CX */
|
|
if ((AX_reg(context) = FindFirstFile16(
|
|
CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)),
|
|
(WIN32_FIND_DATA32A *)CTX_SEG_OFF_TO_LIN(context, ES_reg(context),
|
|
EDI_reg(context))))
|
|
== INVALID_HANDLE_VALUE16)
|
|
bSetDOSExtendedError = TRUE;
|
|
break;
|
|
case 0x4f: /* Find next file */
|
|
TRACE(int21,"LONG FILENAME - FIND NEXT MATCHING FILE for handle %d\n",
|
|
BX_reg(context));
|
|
if (!FindNextFile16( BX_reg(context),
|
|
(WIN32_FIND_DATA32A *)CTX_SEG_OFF_TO_LIN(context, ES_reg(context),
|
|
EDI_reg(context))))
|
|
bSetDOSExtendedError = TRUE;
|
|
break;
|
|
case 0xa1: /* Find close */
|
|
TRACE(int21,"LONG FILENAME - FINDCLOSE for handle %d\n",
|
|
BX_reg(context));
|
|
bSetDOSExtendedError = (!FindClose16( BX_reg(context) ));
|
|
break;
|
|
case 0xa0:
|
|
TRACE(int21,"LONG FILENAME - GET VOLUME INFORMATION for drive %s stub\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context),EDX_reg(context)));
|
|
break;
|
|
case 0x60:
|
|
switch(CL_reg(context))
|
|
{
|
|
case 0x01: /*Get short filename or path */
|
|
if (!GetShortPathName32A
|
|
( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
ESI_reg(context)),
|
|
CTX_SEG_OFF_TO_LIN(context, ES_reg(context),
|
|
EDI_reg(context)), 67))
|
|
bSetDOSExtendedError = TRUE;
|
|
else AX_reg(context) = 0;
|
|
break;
|
|
case 0x02: /*Get canonical long filename or path */
|
|
if (!GetFullPathName32A
|
|
( CTX_SEG_OFF_TO_LIN(context, DS_reg(context),
|
|
ESI_reg(context)), 128,
|
|
CTX_SEG_OFF_TO_LIN(context, ES_reg(context),
|
|
EDI_reg(context)),NULL))
|
|
bSetDOSExtendedError = TRUE;
|
|
else AX_reg(context) = 0;
|
|
break;
|
|
default:
|
|
FIXME(int21, "Unimplemented long file name function:\n");
|
|
INT_BARF( context, 0x21 );
|
|
SET_CFLAG(context);
|
|
AL_reg(context) = 0;
|
|
break;
|
|
}
|
|
break;
|
|
case 0x6c: /* Create or open file */
|
|
TRACE(int21,"LONG FILENAME - CREATE OR OPEN FILE %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), ESI_reg(context)));
|
|
/* translate Dos 7 action to Dos 6 action */
|
|
bSetDOSExtendedError = INT21_ExtendedOpenCreateFile(context);
|
|
break;
|
|
|
|
case 0x3b: /* Change directory */
|
|
TRACE(int21,"LONG FILENAME - CHANGE DIRECTORY %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
if (!SetCurrentDirectory32A(CTX_SEG_OFF_TO_LIN(context,
|
|
DS_reg(context),
|
|
EDX_reg(context)
|
|
))
|
|
) {
|
|
SET_CFLAG(context);
|
|
AL_reg(context) = DOS_ExtendedError;
|
|
}
|
|
break;
|
|
case 0x41: /* Delete file */
|
|
TRACE(int21,"LONG FILENAME - DELETE FILE %s\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)));
|
|
if (!DeleteFile32A(CTX_SEG_OFF_TO_LIN(context,
|
|
DS_reg(context),
|
|
EDX_reg(context))
|
|
)) {
|
|
SET_CFLAG(context);
|
|
AL_reg(context) = DOS_ExtendedError;
|
|
}
|
|
break;
|
|
case 0x56: /* Move (rename) file */
|
|
TRACE(int21,"LONG FILENAME - RENAME FILE %s to %s stub\n",
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, DS_reg(context), EDX_reg(context)),
|
|
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, ES_reg(context), EDI_reg(context)));
|
|
default:
|
|
FIXME(int21, "Unimplemented long file name function:\n");
|
|
INT_BARF( context, 0x21 );
|
|
SET_CFLAG(context);
|
|
AL_reg(context) = 0;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x70: /* MS-DOS 7 (Windows95) - ??? (country-specific?)*/
|
|
case 0x72: /* MS-DOS 7 (Windows95) - ??? */
|
|
case 0x73: /* MS-DOS 7 (Windows95) - DRIVE LOCKING ??? */
|
|
TRACE(int21,"windows95 function AX %04x\n",
|
|
AX_reg(context));
|
|
WARN(int21, " returning unimplemented\n");
|
|
SET_CFLAG(context);
|
|
AL_reg(context) = 0;
|
|
break;
|
|
|
|
case 0xdc: /* CONNECTION SERVICES - GET CONNECTION NUMBER */
|
|
case 0xea: /* NOVELL NETWARE - RETURN SHELL VERSION */
|
|
break;
|
|
|
|
default:
|
|
INT_BARF( context, 0x21 );
|
|
break;
|
|
|
|
} /* END OF SWITCH */
|
|
|
|
if( bSetDOSExtendedError ) /* set general error condition */
|
|
{
|
|
AX_reg(context) = DOS_ExtendedError;
|
|
SET_CFLAG(context);
|
|
}
|
|
|
|
if ((EFL_reg(context) & 0x0001))
|
|
TRACE(int21, "failed, errorcode 0x%02x class 0x%02x action 0x%02x locus %02x\n",
|
|
DOS_ExtendedError, DOS_ErrorClass, DOS_ErrorAction, DOS_ErrorLocus);
|
|
|
|
TRACE(int21, "returning: AX=%04x BX=%04x CX=%04x DX=%04x "
|
|
"SI=%04x DI=%04x DS=%04x ES=%04x EFL=%08lx\n",
|
|
AX_reg(context), BX_reg(context), CX_reg(context),
|
|
DX_reg(context), SI_reg(context), DI_reg(context),
|
|
(WORD)DS_reg(context), (WORD)ES_reg(context),
|
|
EFL_reg(context));
|
|
}
|
|
|
|
FARPROC16 WINAPI GetSetKernelDOSProc(FARPROC16 DosProc)
|
|
{
|
|
FIXME(int21, "(DosProc=0x%08x): stub\n", (UINT32)DosProc);
|
|
return NULL;
|
|
}
|
|
|