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Avoid using TIOCM_* constants if not available.

This commit is contained in:
Dimitrie O. Paun 2000-11-25 01:29:00 +00:00 committed by Alexandre Julliard
parent c7b49e5d2c
commit 5bea4f876e
1 changed files with 20 additions and 2 deletions
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22
dlls/kernel/comm.c
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@ -60,7 +60,7 @@
#endif
#include "heap.h"
#include "options.h"
#include "wine/port.h"
#include "server.h"
#include "winerror.h"
#include "services.h"
@ -71,7 +71,7 @@
DEFAULT_DEBUG_CHANNEL(comm);
#ifndef TIOCINQ
#if !defined(TIOCINQ) && defined(FIONREAD)
#define TIOCINQ FIONREAD
#endif
@ -122,10 +122,18 @@ static struct termios m_stat[MAX_PORTS];
static void COMM_MSRUpdate( UCHAR * pMsr, unsigned int mstat)
{
UCHAR tmpmsr=0;
#ifdef TIOCM_CTS
if(mstat & TIOCM_CTS) tmpmsr |= MSR_CTS;
#endif
#ifdef TIOCM_DSR
if(mstat & TIOCM_DSR) tmpmsr |= MSR_DSR;
#endif
#ifdef TIOCM_RI
if(mstat & TIOCM_RI) tmpmsr |= MSR_RI;
#endif
#ifdef TIOCM_CAR
if(mstat & TIOCM_CAR) tmpmsr |= MSR_RLSD;
#endif
*pMsr = (*pMsr & ~MSR_MASK) | tmpmsr;
}
@ -1862,8 +1870,10 @@ BOOL WINAPI ClearCommError(HANDLE handle,LPDWORD errors,LPCOMSTAT lpStat)
lpStat->cbOutQue = 0; /* FIXME: find a different way to find out */
#endif
#ifdef TIOCINQ
if(ioctl(fd, TIOCINQ, &lpStat->cbInQue))
WARN("ioctl returned error\n");
#endif
TRACE("handle %d cbInQue = %ld cbOutQue = %ld\n",
handle, lpStat->cbInQue, lpStat->cbOutQue);
@ -2561,15 +2571,23 @@ BOOL WINAPI GetCommModemStatus(HANDLE hFile,LPDWORD lpModemStat )
TRACE("ioctl failed\n");
return FALSE;
}
#ifdef TIOCM_CTS
if (mstat & TIOCM_CTS)
*lpModemStat |= MS_CTS_ON;
#endif
#ifdef TIOCM_DSR
if (mstat & TIOCM_DSR)
*lpModemStat |= MS_DSR_ON;
#endif
#ifdef TIOCM_RNG
if (mstat & TIOCM_RNG)
*lpModemStat |= MS_RING_ON;
#endif
#ifdef TIOCM_CAR
/*FIXME: Not really sure about RLSD UB 990810*/
if (mstat & TIOCM_CAR)
*lpModemStat |= MS_RLSD_ON;
#endif
TRACE("%s%s%s%s\n",
(*lpModemStat &MS_RLSD_ON)?"MS_RLSD_ON ":"",
(*lpModemStat &MS_RING_ON)?"MS_RING_ON ":"",