ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

winedos: Remove unused functions from devices.c.

This commit is contained in:
Francois Gouget 2009-01-07 12:29:47 +01:00 committed by Alexandre Julliard
parent ca82e0f5b3
commit 7bf39d4b14
2 changed files with 0 additions and 141 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

134
dlls/winedos/devices.c
View File

@ -476,140 +476,6 @@ void DOSDEV_InstallDOSDevices(void)
dataseg->lol.ptr_CON_dev_hdr = MAKESEGPTR(seg, DOS_DATASEG_OFF(dev[0]));
}
DWORD DOSDEV_Console(void)
{
return DOSMEM_LOL()->ptr_CON_dev_hdr;
}
DWORD DOSDEV_FindCharDevice(char*name)
{
SEGPTR cur_ptr = MAKESEGPTR(HIWORD(DOS_LOLSeg), FIELD_OFFSET(DOS_LISTOFLISTS,NUL_dev));
DOS_DEVICE_HEADER *cur = PTR_REAL_TO_LIN(SELECTOROF(cur_ptr),OFFSETOF(cur_ptr));
char dname[8];
int cnt;
/* get first 8 characters */
/* if less than 8 characters, pad with spaces */
for (cnt=0; name[cnt] && cnt<8; cnt++)
dname[cnt]=name[cnt];
while(cnt<8) dname[cnt++] = ' ';
/* search for char devices with the right name */
while (cur &&
((!(cur->attr & ATTR_CHAR)) ||
memcmp(cur->name,dname,8))) {
cur_ptr = cur->next_dev;
if (cur_ptr == NONEXT) cur=NULL;
else cur = PTR_REAL_TO_LIN(SELECTOROF(cur_ptr),OFFSETOF(cur_ptr));
}
return cur_ptr;
}
static void DOSDEV_DoReq(void*req, DWORD dev)
{
REQUEST_HEADER *hdr = (REQUEST_HEADER *)req;
DOS_DEVICE_HEADER *dhdr;
CONTEXT86 ctx;
char *phdr;
dhdr = PTR_REAL_TO_LIN(SELECTOROF(dev),OFFSETOF(dev));
phdr = ((char*)DOSMEM_LOL()) + DOS_DATASEG_OFF(req);
/* copy request to request scratch area */
memcpy(phdr, req, hdr->size);
/* prepare to call device driver */
memset(&ctx, 0, sizeof(ctx));
ctx.EFlags |= V86_FLAG;
/* ES:BX points to request for strategy routine */
ctx.SegEs = HIWORD(DOS_LOLSeg);
ctx.Ebx = DOS_DATASEG_OFF(req);
/* call strategy routine */
ctx.SegCs = SELECTOROF(dev);
ctx.Eip = dhdr->strategy;
DPMI_CallRMProc(&ctx, 0, 0, 0);
/* call interrupt routine */
ctx.SegCs = SELECTOROF(dev);
ctx.Eip = dhdr->interrupt;
DPMI_CallRMProc(&ctx, 0, 0, 0);
/* completed, copy request back */
memcpy(req, phdr, hdr->size);
if (hdr->status & STAT_ERROR) {
switch (hdr->status & STAT_MASK) {
case 0x0F: /* invalid disk change */
/* this error seems to fit the bill */
SetLastError(ERROR_NOT_SAME_DEVICE);
break;
default:
SetLastError((hdr->status & STAT_MASK) + 0x13);
break;
}
}
}
static int DOSDEV_IO(unsigned cmd, DWORD dev, DWORD buf, int buflen)
{
REQ_IO req;
req.hdr.size=sizeof(req);
req.hdr.unit=0; /* not dealing with block devices yet */
req.hdr.command=cmd;
req.hdr.status=STAT_BUSY;
req.media=0; /* not dealing with block devices yet */
req.buffer=buf;
req.count=buflen;
req.sector=0; /* block devices */
req.volume=0; /* block devices */
DOSDEV_DoReq(&req, dev);
return req.count;
}
int DOSDEV_Peek(DWORD dev, BYTE*data)
{
REQ_SAFEINPUT req;
req.hdr.size=sizeof(req);
req.hdr.unit=0; /* not dealing with block devices yet */
req.hdr.command=CMD_SAFEINPUT;
req.hdr.status=STAT_BUSY;
req.data=0;
DOSDEV_DoReq(&req, dev);
if (req.hdr.status & STAT_BUSY) return 0;
*data = req.data;
return 1;
}
int DOSDEV_Read(DWORD dev, DWORD buf, int buflen)
{
return DOSDEV_IO(CMD_INPUT, dev, buf, buflen);
}
int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify)
{
return DOSDEV_IO(verify?CMD_SAFEOUTPUT:CMD_OUTPUT, dev, buf, buflen);
}
int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen)
{
return DOSDEV_IO(CMD_INIOCTL, dev, buf, buflen);
}
int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen)
{
return DOSDEV_IO(CMD_OUTIOCTL, dev, buf, buflen);
}
void DOSDEV_SetSharingRetry(WORD delay, WORD count)
{
DOSMEM_LOL()->sharing_retry_delay = delay;

7
dlls/winedos/dosexe.h
View File

@ -368,13 +368,6 @@ extern UINT WINAPI DOSVM_GetTimer( void );
extern void DOSDEV_InstallDOSDevices(void);
extern void DOSDEV_SetupDevice(const WINEDEV * devinfo,
WORD seg, WORD off_dev, WORD off_thunk);
extern DWORD DOSDEV_Console(void);
extern DWORD DOSDEV_FindCharDevice(char*name);
extern int DOSDEV_Peek(DWORD dev, BYTE*data);
extern int DOSDEV_Read(DWORD dev, DWORD buf, int buflen);
extern int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify);
extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen);
extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen);
extern void DOSDEV_SetSharingRetry(WORD delay, WORD count);
extern SEGPTR DOSDEV_GetLOL(BOOL v86);