aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_serial.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_serial.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_serial.c517
1 files changed, 0 insertions, 517 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_serial.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_serial.c
deleted file mode 100644
index 6587b1bda..000000000
--- a/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_serial.c
+++ /dev/null
@@ -1,517 +0,0 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_serial.c,v 1.3 2000/04/05 18:13:53 dawes Exp $ */
-/*
- * (c) Copyright 1999 by Holger Veit
- * <Holger.Veit@gmd.de>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * HOLGER VEIT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Holger Veit shall not be
- * used in advertising or otherwise to promote the sale, use or other dealings
- * in this Software without prior written authorization from Holger Veit.
- *
- */
-/* $XConsortium$ */
-
-#define I_NEED_OS2_H
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include "input.h"
-#include "scrnintstr.h"
-
-#include "compiler.h"
-
-#define INCL_DOSDEVIOCTL
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-static int _set_baudrate(HFILE fd,int baud)
-{
- USHORT br = baud;
- ULONG plen;
- return DosDevIOCtl(fd,IOCTL_ASYNC,ASYNC_SETBAUDRATE,
- (PULONG)&br,sizeof(br),&plen,NULL,0,NULL);
-}
-
-#pragma pack(1)
-typedef struct _glinectl {
- UCHAR databits;
- UCHAR parity;
- UCHAR stopbits;
- UCHAR sendbrk;
-} GLINECTL;
-typedef struct _slinectl {
- UCHAR databits;
- UCHAR parity;
- UCHAR stopbits;
-} SLINECTL;
-
-#pragma pack()
-
-static int _get_linectrl(HFILE fd,GLINECTL* linectrl)
-{
- ULONG dlen;
- return DosDevIOCtl(fd,IOCTL_ASYNC,ASYNC_GETLINECTRL,
- NULL,0,NULL,linectrl,sizeof(GLINECTL),&dlen);
-}
-
-static int _set_linectl(HFILE fd,GLINECTL* linectl)
-{
- ULONG plen;
- return DosDevIOCtl(fd,IOCTL_ASYNC,ASYNC_SETLINECTRL,
- (PULONG)&linectl,sizeof(SLINECTL),&plen,NULL,0,NULL);
-}
-
-static int _get_dcb(HFILE fd,DCBINFO* dcb) {
-
- ULONG dlen;
- return DosDevIOCtl(fd,IOCTL_ASYNC,ASYNC_GETDCBINFO,
- NULL,0,NULL,(PULONG)dcb,sizeof(DCBINFO),&dlen);
-}
-
-static int _set_dcb(HFILE fd,DCBINFO* dcb)
-{
- ULONG plen;
- return DosDevIOCtl(fd,IOCTL_ASYNC, ASYNC_SETDCBINFO,
- (PULONG)dcb,sizeof(DCBINFO),&plen,NULL,0,NULL);
-}
-
-#pragma pack(1)
-typedef struct comsize {
- USHORT nqueued;
- USHORT qsize;
-} COMSIZE;
-#pragma pack()
-
-static int _get_nread(HFILE fd,ULONG* nread)
-{
- ULONG dlen;
- COMSIZE sz;
- APIRET rc = DosDevIOCtl(fd,IOCTL_ASYNC,ASYNC_GETINQUECOUNT,
- NULL, 0, NULL, sz,sizeof(COMSIZE),&dlen);
- *nread = sz.nqueued;
- return rc ? -1 : 0;
-}
-
-int xf86OpenSerial (pointer options)
-{
- APIRET rc;
- HFILE fd, i;
- ULONG action;
- GLINECTL linectl;
-
- char* dev = xf86FindOptionValue (options, "Device");
- xf86MarkOptionUsedByName (options, "Device");
- if (!dev) {
- xf86Msg (X_ERROR, "xf86OpenSerial: No Device specified.\n");
- return -1;
- }
-
- rc = DosOpen(dev, &fd, &action, 0, FILE_NORMAL, FILE_OPEN,
- OPEN_ACCESS_READWRITE | OPEN_SHARE_DENYNONE, NULL);
- if (rc) {
- xf86Msg (X_ERROR,
- "xf86OpenSerial: Cannot open device %s, rc=%d.\n",
- dev, rc);
- return -1;
- }
-
- /* check whether it is an async device */
- if (_get_linectrl(fd,&linectl)) {
- xf86Msg (X_WARNING,
- "xf86OpenSerial: Specified device %s is not a tty\n",
- dev);
- DosClose(fd);
- return -1;
- }
-
- /* set up default port parameters */
- _set_baudrate(fd, 9600);
-
- linectl.databits = 8;
- linectl.parity = 0;
- linectl.stopbits = 0;
- _set_linectl(fd, &linectl);
-
- if (xf86SetSerial (fd, options) == -1) {
- DosClose(fd);
- return -1;
- }
-
- return fd;
-}
-
-int xf86SetSerial (int fd, pointer options)
-{
- APIRET rc;
- USHORT baud;
- ULONG plen,dlen;
- char *s;
-
- GLINECTL linectl;
- DCBINFO dcb;
-
- if ((s = xf86FindOptionValue (options, "BaudRate"))) {
- xf86MarkOptionUsedByName (options, "BaudRate");
- if ((rc = _set_baudrate(fd, atoi(s)))) {
- xf86Msg (X_ERROR,"Set Baudrate: %s, rc=%d\n", s, rc);
- return -1;
- }
- }
-
- /* get line parameters */
- if (DosDevIOCtl((HFILE)fd,IOCTL_ASYNC, ASYNC_GETLINECTRL,
- NULL,0,NULL,
- (PULONG)&linectl,sizeof(GLINECTL),&dlen)) return -1;
-
- if ((s = xf86FindOptionValue (options, "StopBits"))) {
- xf86MarkOptionUsedByName (options, "StopBits");
- switch (atoi (s)) {
- case 1: linectl.stopbits = 0;
- break;
- case 2: linectl.stopbits = 2;
- break;
- default: xf86Msg (X_ERROR,
- "Invalid Option StopBits value: %s\n", s);
- return -1;
- }
- }
-
- if ((s = xf86FindOptionValue (options, "DataBits"))) {
- int db;
- xf86MarkOptionUsedByName (options, "DataBits");
- switch (db = atoi (s)) {
- case 5: case 6: case 7: case 8:
- linectl.databits = db;
- break;
- default: xf86Msg (X_ERROR,
- "Invalid Option DataBits value: %s\n", s);
- return -1;
- }
- }
-
- if ((s = xf86FindOptionValue (options, "Parity"))) {
- xf86MarkOptionUsedByName (options, "Parity");
- if (xf86NameCmp (s, "Odd") == 0)
- linectl.parity = 1; /* odd */
- else if (xf86NameCmp (s, "Even") == 0)
- linectl.parity = 2; /* even */
- else if (xf86NameCmp (s, "None") == 0)
- linectl.parity = 0; /* none */
- else {
- xf86Msg (X_ERROR,
- "Invalid Option Parity value: %s\n", s);
- return -1;
- }
- }
-
- /* set line parameters */
- if (_set_linectl(fd,&linectl)) return -1;
-
- if (xf86FindOptionValue (options, "Vmin"))
- xf86Msg (X_ERROR, "Vmin unsupported on this OS\n");
-
- if (xf86FindOptionValue (options, "Vtime"))
- xf86Msg (X_ERROR, "Vtime unsupported on this OS\n");
-
- /* get device parameters */
- if (_get_dcb(fd,&dcb)) return -1;
-
- if ((s = xf86FindOptionValue (options, "FlowControl"))) {
- xf86MarkOptionUsedByName (options, "FlowControl");
- if (xf86NameCmp (s, "XonXoff") == 0)
- dcb.fbFlowReplace |= 0x03;
- else if (xf86NameCmp (s, "None") == 0)
- dcb.fbFlowReplace &= ~0x03;
- else {
- xf86Msg (X_ERROR,
- "Invalid Option FlowControl value: %s\n", s);
- return -1;
- }
- }
-
- if ((s = xf86FindOptionValue (options, "ClearDTR"))) {
- dcb.fbCtlHndShake &= ~0x03; /* DTR=0 */
- xf86MarkOptionUsedByName (options, "ClearDTR");
- }
-
- if ((s = xf86FindOptionValue (options, "ClearRTS"))) {
- dcb.fbFlowReplace &= ~0xc0; /* RTS=0 */
- xf86MarkOptionUsedByName (options, "ClearRTS");
- }
-
- /* set device parameters */
- return _set_dcb(fd,&dcb) ? -1 : 0;
-}
-
-int xf86ReadSerial (int fd, void *buf, int count)
-{
- ULONG nread,nq;
- APIRET rc;
-
- /* emulate non-blocking read */
- if (_get_nread((HFILE)fd,&nq)) return -1;
- if (nq==0) return 0;
- if (nq < count) count = nq;
-
- rc = DosRead((HFILE)fd,(PVOID)buf,(ULONG)count,&nread);
- return rc ? -1 : (int)nread;
-}
-
-int xf86WriteSerial (int fd, const void *buf, int count)
-{
- ULONG nwrite;
- APIRET rc = DosWrite((HFILE)fd,(PVOID)buf,(ULONG)count,&nwrite);
- return rc ? -1 : (int)nwrite;
-}
-
-int xf86CloseSerial (int fd)
-{
- APIRET rc = DosClose((HFILE)fd);
- return rc ? -1 : 0;
-}
-
-int xf86WaitForInput (int fd, int timeout)
-{
- APIRET rc;
- ULONG dlen,nq;
-
- do {
- if (_get_nread((HFILE)fd,&nq)) return -1;
- if (nq) return 1;
-
- DosSleep(10);
- timeout -= 10000; /* 10000 usec */
- } while (timeout > 0);
-
- return 0;
-}
-
-int xf86SerialSendBreak (int fd, int duration)
-{
- USHORT data;
- ULONG dlen;
- APIRET rc;
- rc = DosDevIOCtl((HFILE)fd,IOCTL_ASYNC,ASYNC_SETBREAKON,
- NULL, 0, NULL,
- &data, sizeof(data), &dlen);
- if (rc)
- return -1;
- DosSleep(500);
-
- rc = DosDevIOCtl((HFILE)fd,IOCTL_ASYNC,ASYNC_SETBREAKOFF,
- NULL, 0, NULL,
- &data, sizeof(data), &dlen);
- return rc ? -1 : 0;
-}
-
-int xf86FlushInput(int fd)
-{
- APIRET rc;
- UCHAR buf;
- ULONG nread,nq;
-
- if (_get_nread((HFILE)fd,&nq)) return -1;
-
- /* eat all chars in queue */
- while (nq) {
- rc = DosRead((HFILE)fd,&buf,1,&nread);
- if (rc) return -1;
- nq--;
- }
- return 0;
-}
-
-static struct states {
- int xf;
- int os;
-} modemStates[] = {
- { XF86_M_DTR, 0x01 },
- { XF86_M_RTS, 0x02 },
- { XF86_M_CTS, 0x10 },
- { XF86_M_DSR, 0x20 },
- { XF86_M_RNG, 0x40 },
- { XF86_M_CAR, 0x80 },
-};
-
-static int numStates = sizeof(modemStates) / sizeof(modemStates[0]);
-
-static int
-xf2osState(int state)
-{
- int i;
- int ret = 0;
-
- for (i = 0; i < numStates; i++)
- if (state & modemStates[i].xf)
- ret |= modemStates[i].os;
- return ret;
-}
-
-static int
-os2xfState(int state)
-{
- int i;
- int ret = 0;
-
- for (i = 0; i < numStates; i++)
- if (state & modemStates[i].os)
- ret |= modemStates[i].xf;
- return ret;
-}
-
-static int
-getOsStateMask(void)
-{
- int i;
- int ret = 0;
- for (i = 0; i < numStates; i++)
- ret |= modemStates[i].os;
- return ret;
-}
-
-static int osStateMask = 0;
-
-static
-int _get_modem_state(int fd,ULONG* state)
-{
- ULONG state1,len;
-
- if (DosDevIOCtl((HFILE)fd,IOCTL_ASYNC,ASYNC_GETMODEMOUTPUT,
- NULL,0,NULL, state, sizeof(BYTE), &len) != 0 ||
- DosDevIOCtl((HFILE)fd,IOCTL_ASYNC,ASYNC_GETMODEMINPUT,
- NULL,0,NULL, &state1, sizeof(BYTE), &len) != 0)
- return -1;
- *state |= state1;
- *state &= 0xff;
- return 0;
-}
-
-static
-int _set_modem_state(int fd,ULONG state,ULONG mask)
-{
- int len;
- struct {
- BYTE onmask;
- BYTE offmask;
- } modemctrl;
- modemctrl.onmask = state;
- modemctrl.offmask = mask;
-
- if (DosDevIOCtl((HFILE)fd,IOCTL_ASYNC,ASYNC_SETMODEMCTRL,
- NULL,0,NULL, (PULONG)&modemctrl, sizeof(modemctrl), &len) != 0)
- return -1;
- else
- return 0;
-}
-
-int
-xf86SetSerialModemState(int fd, int state)
-{
- ULONG s;
-
- if (fd < 0)
- return -1;
-
- /* Don't try to set parameters for non-tty devices. */
- if (!isatty(fd))
- return 0;
-
- if (!osStateMask)
- osStateMask = getOsStateMask();
-
- state = xf2osState(state);
-
- if (_get_modem_state(fd,&s) != 0)
- return -1;
-
- s &= ~osStateMask;
- s |= state;
-
- return _set_modem_state(fd,s,0x03);
-}
-
-int
-xf86GetSerialModemState(int fd)
-{
- ULONG s;
-
- if (fd < 0)
- return -1;
-
- /* Don't try to set parameters for non-tty devices. */
- if (!isatty(fd))
- return 0;
-
- if (_get_modem_state(fd,&s) != 0)
- return -1;
-
- return os2xfState(s);
-}
-
-int
-xf86SerialModemSetBits(int fd, int bits)
-{
- int ret;
- int s;
-
- if (fd < 0)
- return -1;
-
- /* Don't try to set parameters for non-tty devices. */
- if (!isatty(fd))
- return 0;
-
- s = xf2osState(bits);
- return _set_modem_state(fd,s,0x03);
-}
-
-int
-xf86SerialModemClearBits(int fd, int bits)
-{
- int ret;
- int s;
-
- if (fd < 0)
- return -1;
-
- /* Don't try to set parameters for non-tty devices. */
- if (!isatty(fd))
- return 0;
-
- s = xf2osState(bits);
- return _set_modem_state(fd, 0, ~s & 0xff);
-}
-
-int
-xf86SetSerialSpeed (int fd, int speed)
-{
- if (fd < 0)
- return -1;
-
- /* Don't try to set parameters for non-tty devices. */
- if (!isatty(fd))
- return 0;
-
- return _set_baudrate(fd,speed);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 16:36:43 +0000