2 |
#include <fcntl.h> |
#include <fcntl.h> |
3 |
#include <termios.h> |
#include <termios.h> |
4 |
#include <strings.h> |
#include <strings.h> |
5 |
|
#include <sys/ioctl.h> |
6 |
#include "rdesktop.h" |
#include "rdesktop.h" |
7 |
|
|
8 |
|
#ifdef WITH_DEBUG_SERIAL |
9 |
|
#define DEBUG_SERIAL(args) printf args; |
10 |
|
#else |
11 |
|
#define DEBUG_SERIAL(args) |
12 |
|
#endif |
13 |
|
|
14 |
#define FILE_DEVICE_SERIAL_PORT 0x1b |
#define FILE_DEVICE_SERIAL_PORT 0x1b |
15 |
|
|
16 |
#define SERIAL_SET_BAUD_RATE 1 |
#define SERIAL_SET_BAUD_RATE 1 |
80 |
#define SERIAL_EV_EVENT1 0x0800 // Provider specific event 1 |
#define SERIAL_EV_EVENT1 0x0800 // Provider specific event 1 |
81 |
#define SERIAL_EV_EVENT2 0x1000 // Provider specific event 2 |
#define SERIAL_EV_EVENT2 0x1000 // Provider specific event 2 |
82 |
|
|
83 |
|
/* Modem Status */ |
84 |
|
#define SERIAL_MS_DTR 0x01 |
85 |
|
#define SERIAL_MS_RTS 0x02 |
86 |
|
#define SERIAL_MS_CTS 0x10 |
87 |
|
#define SERIAL_MS_DSR 0x20 |
88 |
|
#define SERIAL_MS_RNG 0x40 |
89 |
|
#define SERIAL_MS_CAR 0x80 |
90 |
|
|
91 |
|
/* Handflow */ |
92 |
|
#define SERIAL_DTR_CONTROL 0x01 |
93 |
|
#define SERIAL_CTS_HANDSHAKE 0x08 |
94 |
|
#define SERIAL_ERROR_ABORT 0x80000000 |
95 |
|
|
96 |
|
#define SERIAL_XON_HANDSHAKE 0x01 |
97 |
|
#define SERIAL_XOFF_HANDSHAKE 0x02 |
98 |
|
#define SERIAL_DSR_SENSITIVITY 0x40 |
99 |
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|
100 |
|
#define SERIAL_CHAR_EOF 0 |
101 |
|
#define SERIAL_CHAR_ERROR 1 |
102 |
|
#define SERIAL_CHAR_BREAK 2 |
103 |
|
#define SERIAL_CHAR_EVENT 3 |
104 |
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#define SERIAL_CHAR_XON 4 |
105 |
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#define SERIAL_CHAR_XOFF 5 |
106 |
|
|
107 |
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#ifndef CRTSCTS |
108 |
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#define CRTSCTS 0 |
109 |
|
#endif |
110 |
|
|
111 |
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/* FIONREAD should really do the same thing as TIOCINQ, where it is |
112 |
|
* not available */ |
113 |
|
#ifndef TIOCINQ |
114 |
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#include <sys/filio.h> |
115 |
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#define TIOCINQ FIONREAD |
116 |
|
#endif |
117 |
|
|
118 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
extern RDPDR_DEVICE g_rdpdr_device[]; |
119 |
|
|
120 |
static SERIAL_DEVICE * |
static SERIAL_DEVICE * |
121 |
get_serial_info(HANDLE handle) |
get_serial_info(NTHANDLE handle) |
122 |
{ |
{ |
123 |
int index; |
int index; |
124 |
|
|
131 |
} |
} |
132 |
|
|
133 |
static BOOL |
static BOOL |
134 |
get_termios(SERIAL_DEVICE * pser_inf, HANDLE serial_fd) |
get_termios(SERIAL_DEVICE * pser_inf, NTHANDLE serial_fd) |
135 |
{ |
{ |
136 |
speed_t speed; |
speed_t speed; |
137 |
struct termios *ptermios; |
struct termios *ptermios; |
219 |
pser_inf->baud_rate = 115200; |
pser_inf->baud_rate = 115200; |
220 |
break; |
break; |
221 |
#endif |
#endif |
222 |
|
#ifdef B230400 |
223 |
|
case B230400: |
224 |
|
pser_inf->baud_rate = 230400; |
225 |
|
break; |
226 |
|
#endif |
227 |
|
#ifdef B460800 |
228 |
|
case B460800: |
229 |
|
pser_inf->baud_rate = 460800; |
230 |
|
break; |
231 |
|
#endif |
232 |
default: |
default: |
233 |
pser_inf->baud_rate = 0; |
pser_inf->baud_rate = 9600; |
234 |
break; |
break; |
235 |
} |
} |
236 |
|
|
258 |
break; |
break; |
259 |
} |
} |
260 |
|
|
261 |
pser_inf->rts = (ptermios->c_cflag & CRTSCTS) ? 1 : 0; |
if (ptermios->c_cflag & CRTSCTS) |
262 |
|
{ |
263 |
|
pser_inf->control = SERIAL_DTR_CONTROL | SERIAL_CTS_HANDSHAKE | SERIAL_ERROR_ABORT; |
264 |
|
} |
265 |
|
else |
266 |
|
{ |
267 |
|
pser_inf->control = SERIAL_DTR_CONTROL | SERIAL_ERROR_ABORT; |
268 |
|
} |
269 |
|
|
270 |
|
pser_inf->xonoff = SERIAL_DSR_SENSITIVITY; |
271 |
|
if (ptermios->c_iflag & IXON) |
272 |
|
pser_inf->xonoff |= SERIAL_XON_HANDSHAKE; |
273 |
|
|
274 |
|
if (ptermios->c_iflag & IXOFF) |
275 |
|
pser_inf->xonoff |= SERIAL_XOFF_HANDSHAKE; |
276 |
|
|
277 |
|
pser_inf->chars[SERIAL_CHAR_XON] = ptermios->c_cc[VSTART]; |
278 |
|
pser_inf->chars[SERIAL_CHAR_XOFF] = ptermios->c_cc[VSTOP]; |
279 |
|
pser_inf->chars[SERIAL_CHAR_EOF] = ptermios->c_cc[VEOF]; |
280 |
|
pser_inf->chars[SERIAL_CHAR_BREAK] = ptermios->c_cc[VINTR]; |
281 |
|
pser_inf->chars[SERIAL_CHAR_ERROR] = ptermios->c_cc[VKILL]; |
282 |
|
|
283 |
return True; |
return True; |
284 |
} |
} |
285 |
|
|
286 |
static void |
static void |
287 |
set_termios(SERIAL_DEVICE * pser_inf, HANDLE serial_fd) |
set_termios(SERIAL_DEVICE * pser_inf, NTHANDLE serial_fd) |
288 |
{ |
{ |
289 |
speed_t speed; |
speed_t speed; |
290 |
|
|
370 |
speed = B115200; |
speed = B115200; |
371 |
break; |
break; |
372 |
#endif |
#endif |
373 |
|
#ifdef B230400 |
374 |
|
case 230400: |
375 |
|
speed = B115200; |
376 |
|
break; |
377 |
|
#endif |
378 |
|
#ifdef B460800 |
379 |
|
case 460800: |
380 |
|
speed = B115200; |
381 |
|
break; |
382 |
|
#endif |
383 |
default: |
default: |
384 |
speed = B0; |
speed = B9600; |
385 |
break; |
break; |
386 |
} |
} |
387 |
|
|
388 |
|
#if 0 |
389 |
/* on systems with separate ispeed and ospeed, we can remember the speed |
/* on systems with separate ispeed and ospeed, we can remember the speed |
390 |
in ispeed while changing DTR with ospeed */ |
in ispeed while changing DTR with ospeed */ |
391 |
cfsetispeed(pser_inf->ptermios, speed); |
cfsetispeed(pser_inf->ptermios, speed); |
392 |
cfsetospeed(pser_inf->ptermios, pser_inf->dtr ? speed : 0); |
cfsetospeed(pser_inf->ptermios, pser_inf->dtr ? speed : 0); |
393 |
|
#endif |
394 |
|
|
395 |
|
ptermios->c_cflag &= ~CBAUD; |
396 |
|
ptermios->c_cflag |= speed; |
397 |
|
|
398 |
ptermios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE | CRTSCTS); |
ptermios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE | CRTSCTS); |
399 |
switch (pser_inf->stop_bits) |
switch (pser_inf->stop_bits) |
401 |
case STOP_BITS_2: |
case STOP_BITS_2: |
402 |
ptermios->c_cflag |= CSTOPB; |
ptermios->c_cflag |= CSTOPB; |
403 |
break; |
break; |
404 |
|
default: |
405 |
|
ptermios->c_cflag &= ~CSTOPB; |
406 |
|
break; |
407 |
} |
} |
408 |
|
|
409 |
switch (pser_inf->parity) |
switch (pser_inf->parity) |
414 |
case ODD_PARITY: |
case ODD_PARITY: |
415 |
ptermios->c_cflag |= PARENB | PARODD; |
ptermios->c_cflag |= PARENB | PARODD; |
416 |
break; |
break; |
417 |
|
case NO_PARITY: |
418 |
|
ptermios->c_cflag &= ~(PARENB | PARODD); |
419 |
|
break; |
420 |
} |
} |
421 |
|
|
422 |
switch (pser_inf->word_length) |
switch (pser_inf->word_length) |
435 |
break; |
break; |
436 |
} |
} |
437 |
|
|
438 |
|
#if 0 |
439 |
if (pser_inf->rts) |
if (pser_inf->rts) |
440 |
ptermios->c_cflag |= CRTSCTS; |
ptermios->c_cflag |= CRTSCTS; |
441 |
|
else |
442 |
|
ptermios->c_cflag &= ~CRTSCTS; |
443 |
|
#endif |
444 |
|
|
445 |
|
if (pser_inf->control & SERIAL_CTS_HANDSHAKE) |
446 |
|
{ |
447 |
|
ptermios->c_cflag |= CRTSCTS; |
448 |
|
} |
449 |
|
else |
450 |
|
{ |
451 |
|
ptermios->c_cflag &= ~CRTSCTS; |
452 |
|
} |
453 |
|
|
454 |
|
|
455 |
|
if (pser_inf->xonoff & SERIAL_XON_HANDSHAKE) |
456 |
|
{ |
457 |
|
ptermios->c_iflag |= IXON | IMAXBEL; |
458 |
|
} |
459 |
|
if (pser_inf->xonoff & SERIAL_XOFF_HANDSHAKE) |
460 |
|
{ |
461 |
|
ptermios->c_iflag |= IXOFF | IMAXBEL; |
462 |
|
} |
463 |
|
|
464 |
|
if ((pser_inf->xonoff & (SERIAL_XOFF_HANDSHAKE | SERIAL_XON_HANDSHAKE)) == 0) |
465 |
|
{ |
466 |
|
ptermios->c_iflag &= ~IXON; |
467 |
|
ptermios->c_iflag &= ~IXOFF; |
468 |
|
} |
469 |
|
|
470 |
|
ptermios->c_cc[VSTART] = pser_inf->chars[SERIAL_CHAR_XON]; |
471 |
|
ptermios->c_cc[VSTOP] = pser_inf->chars[SERIAL_CHAR_XOFF]; |
472 |
|
ptermios->c_cc[VEOF] = pser_inf->chars[SERIAL_CHAR_EOF]; |
473 |
|
ptermios->c_cc[VINTR] = pser_inf->chars[SERIAL_CHAR_BREAK]; |
474 |
|
ptermios->c_cc[VKILL] = pser_inf->chars[SERIAL_CHAR_ERROR]; |
475 |
|
|
476 |
tcsetattr(serial_fd, TCSANOW, ptermios); |
tcsetattr(serial_fd, TCSANOW, ptermios); |
477 |
} |
} |
497 |
// Init data structures for device |
// Init data structures for device |
498 |
pser_inf = (SERIAL_DEVICE *) xmalloc(sizeof(SERIAL_DEVICE)); |
pser_inf = (SERIAL_DEVICE *) xmalloc(sizeof(SERIAL_DEVICE)); |
499 |
pser_inf->ptermios = (struct termios *) xmalloc(sizeof(struct termios)); |
pser_inf->ptermios = (struct termios *) xmalloc(sizeof(struct termios)); |
500 |
|
memset(pser_inf->ptermios, 0, sizeof(struct termios)); |
501 |
pser_inf->pold_termios = (struct termios *) xmalloc(sizeof(struct termios)); |
pser_inf->pold_termios = (struct termios *) xmalloc(sizeof(struct termios)); |
502 |
|
memset(pser_inf->pold_termios, 0, sizeof(struct termios)); |
503 |
|
|
504 |
pos2 = next_arg(optarg, '='); |
pos2 = next_arg(optarg, '='); |
505 |
strcpy(g_rdpdr_device[*id].name, optarg); |
strcpy(g_rdpdr_device[*id].name, optarg); |
523 |
|
|
524 |
static NTSTATUS |
static NTSTATUS |
525 |
serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, |
serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, |
526 |
uint32 flags_and_attributes, char *filename, HANDLE * handle) |
uint32 flags_and_attributes, char *filename, NTHANDLE * handle) |
527 |
{ |
{ |
528 |
HANDLE serial_fd; |
NTHANDLE serial_fd; |
529 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
530 |
struct termios *ptermios; |
struct termios *ptermios; |
531 |
|
|
532 |
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[device_id].pdevice_data; |
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[device_id].pdevice_data; |
533 |
ptermios = pser_inf->ptermios; |
ptermios = pser_inf->ptermios; |
534 |
serial_fd = open(g_rdpdr_device[device_id].local_path, O_RDWR | O_NOCTTY); |
serial_fd = open(g_rdpdr_device[device_id].local_path, O_RDWR | O_NOCTTY | O_NONBLOCK); |
535 |
|
|
536 |
if (serial_fd == -1) |
if (serial_fd == -1) |
537 |
{ |
{ |
550 |
g_rdpdr_device[device_id].handle = serial_fd; |
g_rdpdr_device[device_id].handle = serial_fd; |
551 |
|
|
552 |
/* some sane information */ |
/* some sane information */ |
553 |
printf("INFO: SERIAL %s to %s\nINFO: speed %u baud, stop bits %u, parity %u, word length %u bits, dtr %u, rts %u\n", g_rdpdr_device[device_id].name, g_rdpdr_device[device_id].local_path, pser_inf->baud_rate, pser_inf->stop_bits, pser_inf->parity, pser_inf->word_length, pser_inf->dtr, pser_inf->rts); |
DEBUG_SERIAL(("INFO: SERIAL %s to %s\nINFO: speed %u baud, stop bits %u, parity %u, word length %u bits, dtr %u, rts %u\n", g_rdpdr_device[device_id].name, g_rdpdr_device[device_id].local_path, pser_inf->baud_rate, pser_inf->stop_bits, pser_inf->parity, pser_inf->word_length, pser_inf->dtr, pser_inf->rts)); |
554 |
|
|
555 |
printf("INFO: use stty to change settings\n"); |
pser_inf->ptermios->c_iflag &= |
556 |
|
~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON); |
557 |
/* ptermios->c_cflag = B115200 | CRTSCTS | CS8 | CLOCAL | CREAD; |
pser_inf->ptermios->c_oflag &= ~OPOST; |
558 |
ptermios->c_cflag |= CREAD; |
pser_inf->ptermios->c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN | XCASE); |
559 |
ptermios->c_lflag |= ICANON; |
pser_inf->ptermios->c_cflag &= ~(CSIZE | PARENB); |
560 |
ptermios->c_iflag = IGNPAR | ICRNL; |
pser_inf->ptermios->c_cflag |= CS8; |
561 |
|
|
562 |
tcsetattr(serial_fd, TCSANOW, ptermios); |
tcsetattr(serial_fd, TCSANOW, pser_inf->ptermios); |
563 |
*/ |
|
564 |
|
pser_inf->event_txempty = 0; |
565 |
|
pser_inf->event_cts = 0; |
566 |
|
pser_inf->event_dsr = 0; |
567 |
|
pser_inf->event_rlsd = 0; |
568 |
|
pser_inf->event_pending = 0; |
569 |
|
|
570 |
*handle = serial_fd; |
*handle = serial_fd; |
571 |
|
|
573 |
if (fcntl(*handle, F_SETFL, O_NONBLOCK) == -1) |
if (fcntl(*handle, F_SETFL, O_NONBLOCK) == -1) |
574 |
perror("fcntl"); |
perror("fcntl"); |
575 |
|
|
576 |
|
pser_inf->read_total_timeout_constant = 5; |
577 |
|
|
578 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
579 |
} |
} |
580 |
|
|
581 |
static NTSTATUS |
static NTSTATUS |
582 |
serial_close(HANDLE handle) |
serial_close(NTHANDLE handle) |
583 |
{ |
{ |
584 |
int i = get_device_index(handle); |
int i = get_device_index(handle); |
585 |
if (i >= 0) |
if (i >= 0) |
586 |
g_rdpdr_device[i].handle = 0; |
g_rdpdr_device[i].handle = 0; |
587 |
|
|
588 |
|
rdpdr_abort_io(handle, 0, STATUS_TIMEOUT); |
589 |
close(handle); |
close(handle); |
590 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
591 |
} |
} |
592 |
|
|
593 |
static NTSTATUS |
static NTSTATUS |
594 |
serial_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
serial_read(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
595 |
{ |
{ |
596 |
long timeout; |
long timeout; |
597 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
598 |
struct termios *ptermios; |
struct termios *ptermios; |
599 |
|
#ifdef WITH_DEBUG_SERIAL |
600 |
|
int bytes_inqueue; |
601 |
|
#endif |
602 |
|
|
603 |
|
|
604 |
timeout = 90; |
timeout = 90; |
605 |
pser_inf = get_serial_info(handle); |
pser_inf = get_serial_info(handle); |
633 |
} |
} |
634 |
tcsetattr(handle, TCSANOW, ptermios); |
tcsetattr(handle, TCSANOW, ptermios); |
635 |
|
|
636 |
|
#ifdef WITH_DEBUG_SERIAL |
637 |
|
ioctl(handle, TIOCINQ, &bytes_inqueue); |
638 |
|
DEBUG_SERIAL(("serial_read inqueue: %d expected %d\n", bytes_inqueue, length)); |
639 |
|
#endif |
640 |
|
|
641 |
*result = read(handle, data, length); |
*result = read(handle, data, length); |
642 |
|
|
643 |
//hexdump(data, *read); |
#ifdef WITH_DEBUG_SERIAL |
644 |
|
DEBUG_SERIAL(("serial_read Bytes %d\n", *result)); |
645 |
|
if (*result > 0) |
646 |
|
hexdump(data, *result); |
647 |
|
#endif |
648 |
|
|
649 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
650 |
} |
} |
651 |
|
|
652 |
static NTSTATUS |
static NTSTATUS |
653 |
serial_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
serial_write(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
654 |
{ |
{ |
655 |
|
SERIAL_DEVICE *pser_inf; |
656 |
|
|
657 |
|
pser_inf = get_serial_info(handle); |
658 |
|
|
659 |
*result = write(handle, data, length); |
*result = write(handle, data, length); |
660 |
|
|
661 |
|
if (*result > 0) |
662 |
|
pser_inf->event_txempty = *result; |
663 |
|
|
664 |
|
DEBUG_SERIAL(("serial_write length %d, offset %d result %d\n", length, offset, *result)); |
665 |
|
|
666 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
667 |
} |
} |
668 |
|
|
669 |
static NTSTATUS |
static NTSTATUS |
670 |
serial_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
serial_device_control(NTHANDLE handle, uint32 request, STREAM in, STREAM out) |
671 |
{ |
{ |
672 |
int flush_mask, purge_mask; |
int flush_mask, purge_mask; |
673 |
uint32 result; |
uint32 result, modemstate; |
674 |
uint8 immediate; |
uint8 immediate; |
675 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
676 |
struct termios *ptermios; |
struct termios *ptermios; |
685 |
request >>= 2; |
request >>= 2; |
686 |
request &= 0xfff; |
request &= 0xfff; |
687 |
|
|
|
printf("SERIAL IOCTL %d\n", request); |
|
|
|
|
688 |
switch (request) |
switch (request) |
689 |
{ |
{ |
690 |
case SERIAL_SET_BAUD_RATE: |
case SERIAL_SET_BAUD_RATE: |
691 |
in_uint32_le(in, pser_inf->baud_rate); |
in_uint32_le(in, pser_inf->baud_rate); |
692 |
set_termios(pser_inf, handle); |
set_termios(pser_inf, handle); |
693 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_BAUD_RATE %d\n", pser_inf->baud_rate)); |
694 |
break; |
break; |
695 |
case SERIAL_GET_BAUD_RATE: |
case SERIAL_GET_BAUD_RATE: |
696 |
out_uint32_le(out, pser_inf->baud_rate); |
out_uint32_le(out, pser_inf->baud_rate); |
697 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_BAUD_RATE %d\n", pser_inf->baud_rate)); |
698 |
break; |
break; |
699 |
case SERIAL_SET_QUEUE_SIZE: |
case SERIAL_SET_QUEUE_SIZE: |
700 |
in_uint32_le(in, pser_inf->queue_in_size); |
in_uint32_le(in, pser_inf->queue_in_size); |
701 |
in_uint32_le(in, pser_inf->queue_out_size); |
in_uint32_le(in, pser_inf->queue_out_size); |
702 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_QUEUE_SIZE in %d out %d\n", |
703 |
|
pser_inf->queue_in_size, pser_inf->queue_out_size)); |
704 |
break; |
break; |
705 |
case SERIAL_SET_LINE_CONTROL: |
case SERIAL_SET_LINE_CONTROL: |
706 |
in_uint8(in, pser_inf->stop_bits); |
in_uint8(in, pser_inf->stop_bits); |
707 |
in_uint8(in, pser_inf->parity); |
in_uint8(in, pser_inf->parity); |
708 |
in_uint8(in, pser_inf->word_length); |
in_uint8(in, pser_inf->word_length); |
709 |
set_termios(pser_inf, handle); |
set_termios(pser_inf, handle); |
710 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_LINE_CONTROL stop %d parity %d word %d\n", |
711 |
|
pser_inf->stop_bits, pser_inf->parity, pser_inf->word_length)); |
712 |
break; |
break; |
713 |
case SERIAL_GET_LINE_CONTROL: |
case SERIAL_GET_LINE_CONTROL: |
714 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_LINE_CONTROL\n")); |
715 |
out_uint8(out, pser_inf->stop_bits); |
out_uint8(out, pser_inf->stop_bits); |
716 |
out_uint8(out, pser_inf->parity); |
out_uint8(out, pser_inf->parity); |
717 |
out_uint8(out, pser_inf->word_length); |
out_uint8(out, pser_inf->word_length); |
718 |
break; |
break; |
719 |
case SERIAL_IMMEDIATE_CHAR: |
case SERIAL_IMMEDIATE_CHAR: |
720 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_IMMEDIATE_CHAR\n")); |
721 |
in_uint8(in, immediate); |
in_uint8(in, immediate); |
722 |
serial_write(handle, &immediate, 1, 0, &result); |
serial_write(handle, &immediate, 1, 0, &result); |
723 |
break; |
break; |
724 |
case SERIAL_CONFIG_SIZE: |
case SERIAL_CONFIG_SIZE: |
725 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_CONFIG_SIZE\n")); |
726 |
out_uint32_le(out, 0); |
out_uint32_le(out, 0); |
727 |
break; |
break; |
728 |
case SERIAL_GET_CHARS: |
case SERIAL_GET_CHARS: |
729 |
out_uint8s(out, 6); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_CHARS\n")); |
730 |
|
out_uint8a(out, pser_inf->chars, 6); |
731 |
break; |
break; |
732 |
case SERIAL_SET_CHARS: |
case SERIAL_SET_CHARS: |
733 |
in_uint8s(in, 6); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_CHARS\n")); |
734 |
|
in_uint8a(in, pser_inf->chars, 6); |
735 |
|
#ifdef WITH_DEBUG_SERIAL |
736 |
|
hexdump(pser_inf->chars, 6); |
737 |
|
#endif |
738 |
|
set_termios(pser_inf, handle); |
739 |
break; |
break; |
740 |
case SERIAL_GET_HANDFLOW: |
case SERIAL_GET_HANDFLOW: |
741 |
out_uint32_le(out, 0); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_HANDFLOW\n")); |
742 |
out_uint32_le(out, 3); /* Xon/Xoff */ |
get_termios(pser_inf, handle); |
743 |
out_uint32_le(out, 0); |
out_uint32_le(out, pser_inf->control); |
744 |
out_uint32_le(out, 0); |
out_uint32_le(out, pser_inf->xonoff); /* Xon/Xoff */ |
745 |
|
out_uint32_le(out, pser_inf->onlimit); |
746 |
|
out_uint32_le(out, pser_inf->offlimit); |
747 |
break; |
break; |
748 |
case SERIAL_SET_HANDFLOW: |
case SERIAL_SET_HANDFLOW: |
749 |
in_uint8s(in, 16); |
in_uint32_le(in, pser_inf->control); |
750 |
|
in_uint32_le(in, pser_inf->xonoff); |
751 |
|
in_uint32_le(in, pser_inf->onlimit); |
752 |
|
in_uint32_le(in, pser_inf->offlimit); |
753 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_HANDFLOW %x %x %x %x\n", |
754 |
|
pser_inf->control, pser_inf->xonoff, pser_inf->onlimit, |
755 |
|
pser_inf->onlimit)); |
756 |
|
set_termios(pser_inf, handle); |
757 |
break; |
break; |
758 |
case SERIAL_SET_TIMEOUTS: |
case SERIAL_SET_TIMEOUTS: |
759 |
in_uint8s(in, 20); |
in_uint32(in, pser_inf->read_interval_timeout); |
760 |
|
in_uint32(in, pser_inf->read_total_timeout_multiplier); |
761 |
|
in_uint32(in, pser_inf->read_total_timeout_constant); |
762 |
|
in_uint32(in, pser_inf->write_total_timeout_multiplier); |
763 |
|
in_uint32(in, pser_inf->write_total_timeout_constant); |
764 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_TIMEOUTS read timeout %d %d %d\n", |
765 |
|
pser_inf->read_interval_timeout, |
766 |
|
pser_inf->read_total_timeout_multiplier, |
767 |
|
pser_inf->read_total_timeout_constant)); |
768 |
break; |
break; |
769 |
case SERIAL_GET_TIMEOUTS: |
case SERIAL_GET_TIMEOUTS: |
770 |
out_uint8s(out, 20); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_TIMEOUTS read timeout %d %d %d\n", |
771 |
|
pser_inf->read_interval_timeout, |
772 |
|
pser_inf->read_total_timeout_multiplier, |
773 |
|
pser_inf->read_total_timeout_constant)); |
774 |
|
|
775 |
|
out_uint32(out, pser_inf->read_interval_timeout); |
776 |
|
out_uint32(out, pser_inf->read_total_timeout_multiplier); |
777 |
|
out_uint32(out, pser_inf->read_total_timeout_constant); |
778 |
|
out_uint32(out, pser_inf->write_total_timeout_multiplier); |
779 |
|
out_uint32(out, pser_inf->write_total_timeout_constant); |
780 |
break; |
break; |
781 |
case SERIAL_GET_WAIT_MASK: |
case SERIAL_GET_WAIT_MASK: |
782 |
out_uint32(out, pser_inf->wait_mask); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_WAIT_MASK %X\n", pser_inf->wait_mask); |
783 |
|
out_uint32(out, pser_inf->wait_mask)); |
784 |
break; |
break; |
785 |
case SERIAL_SET_WAIT_MASK: |
case SERIAL_SET_WAIT_MASK: |
786 |
in_uint32(in, pser_inf->wait_mask); |
in_uint32(in, pser_inf->wait_mask); |
787 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_WAIT_MASK %X\n", pser_inf->wait_mask)); |
788 |
break; |
break; |
789 |
case SERIAL_SET_DTR: |
case SERIAL_SET_DTR: |
790 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_DTR\n")); |
791 |
|
ioctl(handle, TIOCMGET, &result); |
792 |
|
result |= TIOCM_DTR; |
793 |
|
ioctl(handle, TIOCMSET, &result); |
794 |
pser_inf->dtr = 1; |
pser_inf->dtr = 1; |
|
set_termios(pser_inf, handle); |
|
795 |
break; |
break; |
796 |
case SERIAL_CLR_DTR: |
case SERIAL_CLR_DTR: |
797 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_CLR_DTR\n")); |
798 |
|
ioctl(handle, TIOCMGET, &result); |
799 |
|
result &= ~TIOCM_DTR; |
800 |
|
ioctl(handle, TIOCMSET, &result); |
801 |
pser_inf->dtr = 0; |
pser_inf->dtr = 0; |
|
set_termios(pser_inf, handle); |
|
802 |
break; |
break; |
803 |
case SERIAL_SET_RTS: |
case SERIAL_SET_RTS: |
804 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_RTS\n")); |
805 |
|
ioctl(handle, TIOCMGET, &result); |
806 |
|
result |= TIOCM_RTS; |
807 |
|
ioctl(handle, TIOCMSET, &result); |
808 |
pser_inf->rts = 1; |
pser_inf->rts = 1; |
|
set_termios(pser_inf, handle); |
|
809 |
break; |
break; |
810 |
case SERIAL_CLR_RTS: |
case SERIAL_CLR_RTS: |
811 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_CLR_RTS\n")); |
812 |
|
ioctl(handle, TIOCMGET, &result); |
813 |
|
result &= ~TIOCM_RTS; |
814 |
|
ioctl(handle, TIOCMSET, &result); |
815 |
pser_inf->rts = 0; |
pser_inf->rts = 0; |
|
set_termios(pser_inf, handle); |
|
816 |
break; |
break; |
817 |
case SERIAL_GET_MODEMSTATUS: |
case SERIAL_GET_MODEMSTATUS: |
818 |
out_uint32_le(out, 0); /* Errors */ |
modemstate = 0; |
819 |
|
#ifdef TIOCMGET |
820 |
|
ioctl(handle, TIOCMGET, &result); |
821 |
|
if (result & TIOCM_CTS) |
822 |
|
modemstate |= SERIAL_MS_CTS; |
823 |
|
if (result & TIOCM_DSR) |
824 |
|
modemstate |= SERIAL_MS_DSR; |
825 |
|
if (result & TIOCM_RNG) |
826 |
|
modemstate |= SERIAL_MS_RNG; |
827 |
|
if (result & TIOCM_CAR) |
828 |
|
modemstate |= SERIAL_MS_CAR; |
829 |
|
if (result & TIOCM_DTR) |
830 |
|
modemstate |= SERIAL_MS_DTR; |
831 |
|
if (result & TIOCM_RTS) |
832 |
|
modemstate |= SERIAL_MS_RTS; |
833 |
|
#endif |
834 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_MODEMSTATUS %X\n", modemstate)); |
835 |
|
out_uint32_le(out, modemstate); |
836 |
break; |
break; |
837 |
case SERIAL_GET_COMMSTATUS: |
case SERIAL_GET_COMMSTATUS: |
838 |
out_uint32_le(out, 0); /* Errors */ |
out_uint32_le(out, 0); /* Errors */ |
839 |
out_uint32_le(out, 0); /* Hold reasons */ |
out_uint32_le(out, 0); /* Hold reasons */ |
840 |
out_uint32_le(out, 0); /* Amount in in queue */ |
|
841 |
out_uint32_le(out, 0); /* Amount in out queue */ |
result = 0; |
842 |
|
ioctl(handle, TIOCINQ, &result); |
843 |
|
out_uint32_le(out, result); /* Amount in in queue */ |
844 |
|
if (result) |
845 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_COMMSTATUS in queue %d\n", result)); |
846 |
|
|
847 |
|
result = 0; |
848 |
|
ioctl(handle, TIOCOUTQ, &result); |
849 |
|
out_uint32_le(out, result); /* Amount in out queue */ |
850 |
|
if (result) |
851 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_COMMSTATUS out queue %d\n", result)); |
852 |
|
|
853 |
out_uint8(out, 0); /* EofReceived */ |
out_uint8(out, 0); /* EofReceived */ |
854 |
out_uint8(out, 0); /* WaitForImmediate */ |
out_uint8(out, 0); /* WaitForImmediate */ |
855 |
break; |
break; |
|
#if 0 |
|
856 |
case SERIAL_PURGE: |
case SERIAL_PURGE: |
|
printf("SERIAL_PURGE\n"); |
|
857 |
in_uint32(in, purge_mask); |
in_uint32(in, purge_mask); |
858 |
if (purge_mask & 0x04) |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_PURGE purge_mask %X\n", purge_mask)); |
859 |
|
flush_mask = 0; |
860 |
|
if (purge_mask & SERIAL_PURGE_TXCLEAR) |
861 |
flush_mask |= TCOFLUSH; |
flush_mask |= TCOFLUSH; |
862 |
if (purge_mask & 0x08) |
if (purge_mask & SERIAL_PURGE_RXCLEAR) |
863 |
flush_mask |= TCIFLUSH; |
flush_mask |= TCIFLUSH; |
864 |
if (flush_mask != 0) |
if (flush_mask != 0) |
865 |
tcflush(handle, flush_mask); |
tcflush(handle, flush_mask); |
866 |
if (purge_mask & 0x01) |
if (purge_mask & SERIAL_PURGE_TXABORT) |
867 |
rdpdr_abort_io(handle, 4, STATUS_CANCELLED); |
rdpdr_abort_io(handle, 4, STATUS_CANCELLED); |
868 |
if (purge_mask & 0x02) |
if (purge_mask & SERIAL_PURGE_RXABORT) |
869 |
rdpdr_abort_io(handle, 3, STATUS_CANCELLED); |
rdpdr_abort_io(handle, 3, STATUS_CANCELLED); |
870 |
break; |
break; |
871 |
case SERIAL_WAIT_ON_MASK: |
case SERIAL_WAIT_ON_MASK: |
872 |
/* XXX implement me */ |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_WAIT_ON_MASK %X\n", pser_inf->wait_mask)); |
873 |
out_uint32_le(out, pser_inf->wait_mask); |
pser_inf->event_pending = 1; |
874 |
|
if (serial_get_event(handle, &result)) |
875 |
|
{ |
876 |
|
DEBUG_SERIAL(("WAIT end event = %x\n", result)); |
877 |
|
out_uint32_le(out, result); |
878 |
|
break; |
879 |
|
} |
880 |
|
return STATUS_PENDING; |
881 |
break; |
break; |
882 |
case SERIAL_SET_BREAK_ON: |
case SERIAL_SET_BREAK_ON: |
883 |
tcsendbreak(serial_fd, 0); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_BREAK_ON\n")); |
884 |
|
tcsendbreak(handle, 0); |
885 |
break; |
break; |
886 |
case SERIAL_RESET_DEVICE: |
case SERIAL_RESET_DEVICE: |
887 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_RESET_DEVICE\n")); |
888 |
|
break; |
889 |
case SERIAL_SET_BREAK_OFF: |
case SERIAL_SET_BREAK_OFF: |
890 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_BREAK_OFF\n")); |
891 |
|
break; |
892 |
case SERIAL_SET_XOFF: |
case SERIAL_SET_XOFF: |
893 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_XOFF\n")); |
894 |
|
break; |
895 |
case SERIAL_SET_XON: |
case SERIAL_SET_XON: |
896 |
/* ignore */ |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_XON\n")); |
897 |
|
tcflow(handle, TCION); |
898 |
break; |
break; |
|
#endif |
|
899 |
default: |
default: |
900 |
unimpl("SERIAL IOCTL %d\n", request); |
unimpl("SERIAL IOCTL %d\n", request); |
901 |
return STATUS_INVALID_PARAMETER; |
return STATUS_INVALID_PARAMETER; |
904 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
905 |
} |
} |
906 |
|
|
907 |
|
BOOL |
908 |
|
serial_get_event(NTHANDLE handle, uint32 * result) |
909 |
|
{ |
910 |
|
int index; |
911 |
|
SERIAL_DEVICE *pser_inf; |
912 |
|
int bytes; |
913 |
|
BOOL ret = False; |
914 |
|
|
915 |
|
*result = 0; |
916 |
|
index = get_device_index(handle); |
917 |
|
if (index < 0) |
918 |
|
return False; |
919 |
|
|
920 |
|
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[index].pdevice_data; |
921 |
|
|
922 |
|
|
923 |
|
ioctl(handle, TIOCINQ, &bytes); |
924 |
|
|
925 |
|
if (bytes > 0) |
926 |
|
{ |
927 |
|
DEBUG_SERIAL(("serial_get_event Bytes %d\n", bytes)); |
928 |
|
if (bytes > pser_inf->event_rlsd) |
929 |
|
{ |
930 |
|
pser_inf->event_rlsd = bytes; |
931 |
|
if (pser_inf->wait_mask & SERIAL_EV_RLSD) |
932 |
|
{ |
933 |
|
DEBUG_SERIAL(("Event -> SERIAL_EV_RLSD \n")); |
934 |
|
*result |= SERIAL_EV_RLSD; |
935 |
|
ret = True; |
936 |
|
} |
937 |
|
|
938 |
|
} |
939 |
|
|
940 |
|
if ((bytes > 1) && (pser_inf->wait_mask & SERIAL_EV_RXFLAG)) |
941 |
|
{ |
942 |
|
DEBUG_SERIAL(("Event -> SERIAL_EV_RXFLAG Bytes %d\n", bytes)); |
943 |
|
*result |= SERIAL_EV_RXFLAG; |
944 |
|
ret = True; |
945 |
|
} |
946 |
|
if ((pser_inf->wait_mask & SERIAL_EV_RXCHAR)) |
947 |
|
{ |
948 |
|
DEBUG_SERIAL(("Event -> SERIAL_EV_RXCHAR Bytes %d\n", bytes)); |
949 |
|
*result |= SERIAL_EV_RXCHAR; |
950 |
|
ret = True; |
951 |
|
} |
952 |
|
|
953 |
|
} |
954 |
|
else |
955 |
|
{ |
956 |
|
pser_inf->event_rlsd = 0; |
957 |
|
} |
958 |
|
|
959 |
|
|
960 |
|
ioctl(handle, TIOCOUTQ, &bytes); |
961 |
|
if ((bytes == 0) |
962 |
|
&& (pser_inf->event_txempty > 0) && (pser_inf->wait_mask & SERIAL_EV_TXEMPTY)) |
963 |
|
{ |
964 |
|
|
965 |
|
DEBUG_SERIAL(("Event -> SERIAL_EV_TXEMPTY\n")); |
966 |
|
*result |= SERIAL_EV_TXEMPTY; |
967 |
|
ret = True; |
968 |
|
} |
969 |
|
pser_inf->event_txempty = bytes; |
970 |
|
|
971 |
|
|
972 |
|
ioctl(handle, TIOCMGET, &bytes); |
973 |
|
if ((bytes & TIOCM_DSR) != pser_inf->event_dsr) |
974 |
|
{ |
975 |
|
pser_inf->event_dsr = bytes & TIOCM_DSR; |
976 |
|
if (pser_inf->wait_mask & SERIAL_EV_DSR) |
977 |
|
{ |
978 |
|
DEBUG_SERIAL(("event -> SERIAL_EV_DSR %s\n", (bytes & TIOCM_DSR) ? "ON" : "OFF")); |
979 |
|
*result |= SERIAL_EV_DSR; |
980 |
|
ret = True; |
981 |
|
} |
982 |
|
} |
983 |
|
|
984 |
|
if ((bytes & TIOCM_CTS) != pser_inf->event_cts) |
985 |
|
{ |
986 |
|
pser_inf->event_cts = bytes & TIOCM_CTS; |
987 |
|
if (pser_inf->wait_mask & SERIAL_EV_CTS) |
988 |
|
{ |
989 |
|
DEBUG_SERIAL((" EVENT-> SERIAL_EV_CTS %s\n", (bytes & TIOCM_CTS) ? "ON" : "OFF")); |
990 |
|
*result |= SERIAL_EV_CTS; |
991 |
|
ret = True; |
992 |
|
} |
993 |
|
} |
994 |
|
|
995 |
|
if (ret) |
996 |
|
pser_inf->event_pending = 0; |
997 |
|
|
998 |
|
return ret; |
999 |
|
} |
1000 |
|
|
1001 |
/* Read timeout for a given file descripter (device) when adding fd's to select() */ |
/* Read timeout for a given file descripter (device) when adding fd's to select() */ |
1002 |
BOOL |
BOOL |
1003 |
serial_get_timeout(HANDLE handle, uint32 length, uint32 * timeout, uint32 * itv_timeout) |
serial_get_timeout(NTHANDLE handle, uint32 length, uint32 * timeout, uint32 * itv_timeout) |
1004 |
{ |
{ |
1005 |
int index; |
int index; |
1006 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |