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 |
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|
7 |
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#ifdef HAVE_SYS_MODEM_H |
8 |
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#include <sys/modem.h> |
9 |
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#endif |
10 |
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#ifdef HAVE_SYS_FILIO_H |
11 |
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#include <sys/filio.h> |
12 |
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#endif |
13 |
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#ifdef HAVE_SYS_STRTIO_H |
14 |
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#include <sys/strtio.h> |
15 |
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#endif |
16 |
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|
17 |
#include "rdesktop.h" |
#include "rdesktop.h" |
18 |
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19 |
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#ifdef WITH_DEBUG_SERIAL |
20 |
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#define DEBUG_SERIAL(args) printf args; |
21 |
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#else |
22 |
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#define DEBUG_SERIAL(args) |
23 |
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#endif |
24 |
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|
25 |
#define FILE_DEVICE_SERIAL_PORT 0x1b |
#define FILE_DEVICE_SERIAL_PORT 0x1b |
26 |
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|
27 |
#define SERIAL_SET_BAUD_RATE 1 |
#define SERIAL_SET_BAUD_RATE 1 |
71 |
#define ODD_PARITY 1 |
#define ODD_PARITY 1 |
72 |
#define EVEN_PARITY 2 |
#define EVEN_PARITY 2 |
73 |
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|
74 |
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#define SERIAL_PURGE_TXABORT 0x00000001 |
75 |
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#define SERIAL_PURGE_RXABORT 0x00000002 |
76 |
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#define SERIAL_PURGE_TXCLEAR 0x00000004 |
77 |
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#define SERIAL_PURGE_RXCLEAR 0x00000008 |
78 |
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|
79 |
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/* SERIAL_WAIT_ON_MASK */ |
80 |
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#define SERIAL_EV_RXCHAR 0x0001 /* Any Character received */ |
81 |
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#define SERIAL_EV_RXFLAG 0x0002 /* Received certain character */ |
82 |
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#define SERIAL_EV_TXEMPTY 0x0004 /* Transmitt Queue Empty */ |
83 |
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#define SERIAL_EV_CTS 0x0008 /* CTS changed state */ |
84 |
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#define SERIAL_EV_DSR 0x0010 /* DSR changed state */ |
85 |
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#define SERIAL_EV_RLSD 0x0020 /* RLSD changed state */ |
86 |
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#define SERIAL_EV_BREAK 0x0040 /* BREAK received */ |
87 |
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#define SERIAL_EV_ERR 0x0080 /* Line status error occurred */ |
88 |
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#define SERIAL_EV_RING 0x0100 /* Ring signal detected */ |
89 |
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#define SERIAL_EV_PERR 0x0200 /* Printer error occured */ |
90 |
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#define SERIAL_EV_RX80FULL 0x0400 /* Receive buffer is 80 percent full */ |
91 |
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#define SERIAL_EV_EVENT1 0x0800 /* Provider specific event 1 */ |
92 |
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#define SERIAL_EV_EVENT2 0x1000 /* Provider specific event 2 */ |
93 |
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94 |
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/* Modem Status */ |
95 |
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#define SERIAL_MS_DTR 0x01 |
96 |
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#define SERIAL_MS_RTS 0x02 |
97 |
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#define SERIAL_MS_CTS 0x10 |
98 |
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#define SERIAL_MS_DSR 0x20 |
99 |
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#define SERIAL_MS_RNG 0x40 |
100 |
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#define SERIAL_MS_CAR 0x80 |
101 |
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|
102 |
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/* Handflow */ |
103 |
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#define SERIAL_DTR_CONTROL 0x01 |
104 |
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#define SERIAL_CTS_HANDSHAKE 0x08 |
105 |
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#define SERIAL_ERROR_ABORT 0x80000000 |
106 |
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107 |
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#define SERIAL_XON_HANDSHAKE 0x01 |
108 |
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#define SERIAL_XOFF_HANDSHAKE 0x02 |
109 |
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#define SERIAL_DSR_SENSITIVITY 0x40 |
110 |
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|
111 |
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#define SERIAL_CHAR_EOF 0 |
112 |
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#define SERIAL_CHAR_ERROR 1 |
113 |
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#define SERIAL_CHAR_BREAK 2 |
114 |
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#define SERIAL_CHAR_EVENT 3 |
115 |
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#define SERIAL_CHAR_XON 4 |
116 |
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#define SERIAL_CHAR_XOFF 5 |
117 |
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|
118 |
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#ifndef CRTSCTS |
119 |
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#define CRTSCTS 0 |
120 |
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#endif |
121 |
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|
122 |
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/* FIONREAD should really do the same thing as TIOCINQ, where it is |
123 |
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* not available */ |
124 |
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#if !defined(TIOCINQ) && defined(FIONREAD) |
125 |
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#define TIOCINQ FIONREAD |
126 |
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#endif |
127 |
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#if !defined(TIOCOUTQ) && defined(FIONWRITE) |
128 |
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#define TIOCOUTQ FIONWRITE |
129 |
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#endif |
130 |
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|
131 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
extern RDPDR_DEVICE g_rdpdr_device[]; |
132 |
|
|
133 |
SERIAL_DEVICE * |
static SERIAL_DEVICE * |
134 |
get_serial_info(HANDLE handle) |
get_serial_info(NTHANDLE handle) |
135 |
{ |
{ |
136 |
int index; |
int index; |
137 |
|
|
143 |
return NULL; |
return NULL; |
144 |
} |
} |
145 |
|
|
146 |
BOOL |
static BOOL |
147 |
get_termios(SERIAL_DEVICE * pser_inf, HANDLE serial_fd) |
get_termios(SERIAL_DEVICE * pser_inf, NTHANDLE serial_fd) |
148 |
{ |
{ |
149 |
speed_t speed; |
speed_t speed; |
150 |
struct termios *ptermios; |
struct termios *ptermios; |
232 |
pser_inf->baud_rate = 115200; |
pser_inf->baud_rate = 115200; |
233 |
break; |
break; |
234 |
#endif |
#endif |
235 |
|
#ifdef B230400 |
236 |
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case B230400: |
237 |
|
pser_inf->baud_rate = 230400; |
238 |
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break; |
239 |
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#endif |
240 |
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#ifdef B460800 |
241 |
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case B460800: |
242 |
|
pser_inf->baud_rate = 460800; |
243 |
|
break; |
244 |
|
#endif |
245 |
default: |
default: |
246 |
pser_inf->baud_rate = 0; |
pser_inf->baud_rate = 9600; |
247 |
break; |
break; |
248 |
} |
} |
249 |
|
|
271 |
break; |
break; |
272 |
} |
} |
273 |
|
|
274 |
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if (ptermios->c_cflag & CRTSCTS) |
275 |
|
{ |
276 |
|
pser_inf->control = SERIAL_DTR_CONTROL | SERIAL_CTS_HANDSHAKE | SERIAL_ERROR_ABORT; |
277 |
|
} |
278 |
|
else |
279 |
|
{ |
280 |
|
pser_inf->control = SERIAL_DTR_CONTROL | SERIAL_ERROR_ABORT; |
281 |
|
} |
282 |
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|
283 |
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pser_inf->xonoff = SERIAL_DSR_SENSITIVITY; |
284 |
|
if (ptermios->c_iflag & IXON) |
285 |
|
pser_inf->xonoff |= SERIAL_XON_HANDSHAKE; |
286 |
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|
287 |
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if (ptermios->c_iflag & IXOFF) |
288 |
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pser_inf->xonoff |= SERIAL_XOFF_HANDSHAKE; |
289 |
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|
290 |
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pser_inf->chars[SERIAL_CHAR_XON] = ptermios->c_cc[VSTART]; |
291 |
|
pser_inf->chars[SERIAL_CHAR_XOFF] = ptermios->c_cc[VSTOP]; |
292 |
|
pser_inf->chars[SERIAL_CHAR_EOF] = ptermios->c_cc[VEOF]; |
293 |
|
pser_inf->chars[SERIAL_CHAR_BREAK] = ptermios->c_cc[VINTR]; |
294 |
|
pser_inf->chars[SERIAL_CHAR_ERROR] = ptermios->c_cc[VKILL]; |
295 |
|
|
296 |
return True; |
return True; |
297 |
} |
} |
298 |
|
|
299 |
static void |
static void |
300 |
set_termios(SERIAL_DEVICE * pser_inf, HANDLE serial_fd) |
set_termios(SERIAL_DEVICE * pser_inf, NTHANDLE serial_fd) |
301 |
{ |
{ |
302 |
speed_t speed; |
speed_t speed; |
303 |
|
|
383 |
speed = B115200; |
speed = B115200; |
384 |
break; |
break; |
385 |
#endif |
#endif |
386 |
|
#ifdef B230400 |
387 |
|
case 230400: |
388 |
|
speed = B115200; |
389 |
|
break; |
390 |
|
#endif |
391 |
|
#ifdef B460800 |
392 |
|
case 460800: |
393 |
|
speed = B115200; |
394 |
|
break; |
395 |
|
#endif |
396 |
default: |
default: |
397 |
speed = B0; |
speed = B9600; |
398 |
break; |
break; |
399 |
} |
} |
400 |
|
|
401 |
|
#ifdef CBAUD |
402 |
|
ptermios->c_cflag &= ~CBAUD; |
403 |
|
ptermios->c_cflag |= speed; |
404 |
|
#else |
405 |
/* on systems with separate ispeed and ospeed, we can remember the speed |
/* on systems with separate ispeed and ospeed, we can remember the speed |
406 |
in ispeed while changing DTR with ospeed */ |
in ispeed while changing DTR with ospeed */ |
407 |
cfsetispeed(pser_inf->ptermios, speed); |
cfsetispeed(pser_inf->ptermios, speed); |
408 |
cfsetospeed(pser_inf->ptermios, pser_inf->dtr ? speed : 0); |
cfsetospeed(pser_inf->ptermios, pser_inf->dtr ? speed : 0); |
409 |
|
#endif |
410 |
|
|
411 |
ptermios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE); |
ptermios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE | CRTSCTS); |
412 |
switch (pser_inf->stop_bits) |
switch (pser_inf->stop_bits) |
413 |
{ |
{ |
414 |
case STOP_BITS_2: |
case STOP_BITS_2: |
415 |
ptermios->c_cflag |= CSTOPB; |
ptermios->c_cflag |= CSTOPB; |
416 |
break; |
break; |
417 |
|
default: |
418 |
|
ptermios->c_cflag &= ~CSTOPB; |
419 |
|
break; |
420 |
} |
} |
421 |
|
|
422 |
switch (pser_inf->parity) |
switch (pser_inf->parity) |
423 |
{ |
{ |
424 |
case EVEN_PARITY: |
case EVEN_PARITY: |
427 |
case ODD_PARITY: |
case ODD_PARITY: |
428 |
ptermios->c_cflag |= PARENB | PARODD; |
ptermios->c_cflag |= PARENB | PARODD; |
429 |
break; |
break; |
430 |
|
case NO_PARITY: |
431 |
|
ptermios->c_cflag &= ~(PARENB | PARODD); |
432 |
|
break; |
433 |
} |
} |
434 |
|
|
435 |
switch (pser_inf->word_length) |
switch (pser_inf->word_length) |
436 |
{ |
{ |
437 |
case 5: |
case 5: |
448 |
break; |
break; |
449 |
} |
} |
450 |
|
|
451 |
|
#if 0 |
452 |
|
if (pser_inf->rts) |
453 |
|
ptermios->c_cflag |= CRTSCTS; |
454 |
|
else |
455 |
|
ptermios->c_cflag &= ~CRTSCTS; |
456 |
|
#endif |
457 |
|
|
458 |
|
if (pser_inf->control & SERIAL_CTS_HANDSHAKE) |
459 |
|
{ |
460 |
|
ptermios->c_cflag |= CRTSCTS; |
461 |
|
} |
462 |
|
else |
463 |
|
{ |
464 |
|
ptermios->c_cflag &= ~CRTSCTS; |
465 |
|
} |
466 |
|
|
467 |
|
|
468 |
|
if (pser_inf->xonoff & SERIAL_XON_HANDSHAKE) |
469 |
|
{ |
470 |
|
ptermios->c_iflag |= IXON | IMAXBEL; |
471 |
|
} |
472 |
|
if (pser_inf->xonoff & SERIAL_XOFF_HANDSHAKE) |
473 |
|
{ |
474 |
|
ptermios->c_iflag |= IXOFF | IMAXBEL; |
475 |
|
} |
476 |
|
|
477 |
|
if ((pser_inf->xonoff & (SERIAL_XOFF_HANDSHAKE | SERIAL_XON_HANDSHAKE)) == 0) |
478 |
|
{ |
479 |
|
ptermios->c_iflag &= ~IXON; |
480 |
|
ptermios->c_iflag &= ~IXOFF; |
481 |
|
} |
482 |
|
|
483 |
|
ptermios->c_cc[VSTART] = pser_inf->chars[SERIAL_CHAR_XON]; |
484 |
|
ptermios->c_cc[VSTOP] = pser_inf->chars[SERIAL_CHAR_XOFF]; |
485 |
|
ptermios->c_cc[VEOF] = pser_inf->chars[SERIAL_CHAR_EOF]; |
486 |
|
ptermios->c_cc[VINTR] = pser_inf->chars[SERIAL_CHAR_BREAK]; |
487 |
|
ptermios->c_cc[VKILL] = pser_inf->chars[SERIAL_CHAR_ERROR]; |
488 |
|
|
489 |
tcsetattr(serial_fd, TCSANOW, ptermios); |
tcsetattr(serial_fd, TCSANOW, ptermios); |
490 |
} |
} |
491 |
|
|
495 |
/* when it arrives to this function. */ |
/* when it arrives to this function. */ |
496 |
/* :com1=/dev/ttyS0,com2=/dev/ttyS1 */ |
/* :com1=/dev/ttyS0,com2=/dev/ttyS1 */ |
497 |
int |
int |
498 |
serial_enum_devices(int *id, char *optarg) |
serial_enum_devices(uint32 * id, char *optarg) |
499 |
{ |
{ |
500 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
501 |
|
|
503 |
char *pos2; |
char *pos2; |
504 |
int count = 0; |
int count = 0; |
505 |
|
|
506 |
// skip the first colon |
/* skip the first colon */ |
507 |
optarg++; |
optarg++; |
508 |
while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
509 |
{ |
{ |
510 |
// Init data structures for device |
/* Init data structures for device */ |
511 |
pser_inf = (SERIAL_DEVICE *) xmalloc(sizeof(SERIAL_DEVICE)); |
pser_inf = (SERIAL_DEVICE *) xmalloc(sizeof(SERIAL_DEVICE)); |
512 |
pser_inf->ptermios = (struct termios *) xmalloc(sizeof(struct termios)); |
pser_inf->ptermios = (struct termios *) xmalloc(sizeof(struct termios)); |
513 |
|
memset(pser_inf->ptermios, 0, sizeof(struct termios)); |
514 |
pser_inf->pold_termios = (struct termios *) xmalloc(sizeof(struct termios)); |
pser_inf->pold_termios = (struct termios *) xmalloc(sizeof(struct termios)); |
515 |
|
memset(pser_inf->pold_termios, 0, sizeof(struct termios)); |
516 |
|
|
517 |
pos2 = next_arg(optarg, '='); |
pos2 = next_arg(optarg, '='); |
518 |
strcpy(g_rdpdr_device[*id].name, optarg); |
strcpy(g_rdpdr_device[*id].name, optarg); |
523 |
strcpy(g_rdpdr_device[*id].local_path, pos2); |
strcpy(g_rdpdr_device[*id].local_path, pos2); |
524 |
printf("SERIAL %s to %s\n", g_rdpdr_device[*id].name, |
printf("SERIAL %s to %s\n", g_rdpdr_device[*id].name, |
525 |
g_rdpdr_device[*id].local_path); |
g_rdpdr_device[*id].local_path); |
526 |
// set device type |
/* set device type */ |
527 |
g_rdpdr_device[*id].device_type = DEVICE_TYPE_SERIAL; |
g_rdpdr_device[*id].device_type = DEVICE_TYPE_SERIAL; |
528 |
g_rdpdr_device[*id].pdevice_data = (void *) pser_inf; |
g_rdpdr_device[*id].pdevice_data = (void *) pser_inf; |
529 |
count++; |
count++; |
534 |
return count; |
return count; |
535 |
} |
} |
536 |
|
|
537 |
NTSTATUS |
static NTSTATUS |
538 |
serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, |
serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, |
539 |
uint32 flags_and_attributes, char *filename, HANDLE * handle) |
uint32 flags_and_attributes, char *filename, NTHANDLE * handle) |
540 |
{ |
{ |
541 |
HANDLE serial_fd; |
NTHANDLE serial_fd; |
542 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
543 |
struct termios *ptermios; |
struct termios *ptermios; |
544 |
|
|
545 |
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[device_id].pdevice_data; |
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[device_id].pdevice_data; |
546 |
ptermios = pser_inf->ptermios; |
ptermios = pser_inf->ptermios; |
547 |
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); |
548 |
|
|
549 |
if (serial_fd == -1) |
if (serial_fd == -1) |
550 |
{ |
{ |
553 |
} |
} |
554 |
|
|
555 |
if (!get_termios(pser_inf, serial_fd)) |
if (!get_termios(pser_inf, serial_fd)) |
556 |
|
{ |
557 |
|
printf("INFO: SERIAL %s access denied\n", g_rdpdr_device[device_id].name); |
558 |
|
fflush(stdout); |
559 |
return STATUS_ACCESS_DENIED; |
return STATUS_ACCESS_DENIED; |
560 |
|
} |
561 |
|
|
562 |
// Store handle for later use |
/* Store handle for later use */ |
563 |
g_rdpdr_device[device_id].handle = serial_fd; |
g_rdpdr_device[device_id].handle = serial_fd; |
564 |
|
|
565 |
/* some sane information */ |
/* some sane information */ |
566 |
printf("INFO: SERIAL %s to %s\nINFO: speed %u baud, stop bits %u, parity %u, word length %u bits, dtr %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); |
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)); |
|
printf("INFO: use stty to change settings\n"); |
|
567 |
|
|
568 |
/* ptermios->c_cflag = B115200 | CRTSCTS | CS8 | CLOCAL | CREAD; |
pser_inf->ptermios->c_iflag &= |
569 |
ptermios->c_cflag |= CREAD; |
~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON); |
570 |
ptermios->c_lflag |= ICANON; |
pser_inf->ptermios->c_oflag &= ~OPOST; |
571 |
ptermios->c_iflag = IGNPAR | ICRNL; |
pser_inf->ptermios->c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN); |
572 |
|
pser_inf->ptermios->c_cflag &= ~(CSIZE | PARENB); |
573 |
tcsetattr(serial_fd, TCSANOW, ptermios); |
pser_inf->ptermios->c_cflag |= CS8; |
574 |
*/ |
|
575 |
|
tcsetattr(serial_fd, TCSANOW, pser_inf->ptermios); |
576 |
|
|
577 |
|
pser_inf->event_txempty = 0; |
578 |
|
pser_inf->event_cts = 0; |
579 |
|
pser_inf->event_dsr = 0; |
580 |
|
pser_inf->event_rlsd = 0; |
581 |
|
pser_inf->event_pending = 0; |
582 |
|
|
583 |
*handle = serial_fd; |
*handle = serial_fd; |
584 |
|
|
586 |
if (fcntl(*handle, F_SETFL, O_NONBLOCK) == -1) |
if (fcntl(*handle, F_SETFL, O_NONBLOCK) == -1) |
587 |
perror("fcntl"); |
perror("fcntl"); |
588 |
|
|
589 |
|
pser_inf->read_total_timeout_constant = 5; |
590 |
|
|
591 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
592 |
} |
} |
593 |
|
|
594 |
static NTSTATUS |
static NTSTATUS |
595 |
serial_close(HANDLE handle) |
serial_close(NTHANDLE handle) |
596 |
{ |
{ |
597 |
g_rdpdr_device[get_device_index(handle)].handle = 0; |
int i = get_device_index(handle); |
598 |
|
if (i >= 0) |
599 |
|
g_rdpdr_device[i].handle = 0; |
600 |
|
|
601 |
|
rdpdr_abort_io(handle, 0, STATUS_TIMEOUT); |
602 |
close(handle); |
close(handle); |
603 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
604 |
} |
} |
605 |
|
|
606 |
NTSTATUS |
static NTSTATUS |
607 |
serial_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
serial_read(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
608 |
{ |
{ |
609 |
long timeout; |
long timeout; |
610 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
611 |
struct termios *ptermios; |
struct termios *ptermios; |
612 |
|
#ifdef WITH_DEBUG_SERIAL |
613 |
|
int bytes_inqueue; |
614 |
|
#endif |
615 |
|
|
616 |
|
|
617 |
timeout = 90; |
timeout = 90; |
618 |
pser_inf = get_serial_info(handle); |
pser_inf = get_serial_info(handle); |
619 |
ptermios = pser_inf->ptermios; |
ptermios = pser_inf->ptermios; |
620 |
|
|
621 |
// Set timeouts kind of like the windows serial timeout parameters. Multiply timeout |
/* Set timeouts kind of like the windows serial timeout parameters. Multiply timeout |
622 |
// with requested read size |
with requested read size */ |
623 |
if (pser_inf->read_total_timeout_multiplier | pser_inf->read_total_timeout_constant) |
if (pser_inf->read_total_timeout_multiplier | pser_inf->read_total_timeout_constant) |
624 |
{ |
{ |
625 |
timeout = |
timeout = |
631 |
timeout = (pser_inf->read_interval_timeout * length + 99) / 100; |
timeout = (pser_inf->read_interval_timeout * length + 99) / 100; |
632 |
} |
} |
633 |
|
|
634 |
// If a timeout is set, do a blocking read, which times out after some time. |
/* If a timeout is set, do a blocking read, which times out after some time. |
635 |
// It will make rdesktop less responsive, but it will improve serial performance, by not |
It will make rdesktop less responsive, but it will improve serial performance, by not |
636 |
// reading one character at a time. |
reading one character at a time. */ |
637 |
if (timeout == 0) |
if (timeout == 0) |
638 |
{ |
{ |
639 |
ptermios->c_cc[VTIME] = 0; |
ptermios->c_cc[VTIME] = 0; |
646 |
} |
} |
647 |
tcsetattr(handle, TCSANOW, ptermios); |
tcsetattr(handle, TCSANOW, ptermios); |
648 |
|
|
649 |
|
#if defined(WITH_DEBUG_SERIAL) && defined(TIOCINQ) |
650 |
|
ioctl(handle, TIOCINQ, &bytes_inqueue); |
651 |
|
DEBUG_SERIAL(("serial_read inqueue: %d expected %d\n", bytes_inqueue, length)); |
652 |
|
#endif |
653 |
|
|
654 |
*result = read(handle, data, length); |
*result = read(handle, data, length); |
655 |
|
|
656 |
|
#ifdef WITH_DEBUG_SERIAL |
657 |
|
DEBUG_SERIAL(("serial_read Bytes %d\n", *result)); |
658 |
|
if (*result > 0) |
659 |
|
hexdump(data, *result); |
660 |
|
#endif |
661 |
|
|
662 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
663 |
} |
} |
664 |
|
|
665 |
NTSTATUS |
static NTSTATUS |
666 |
serial_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
serial_write(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
667 |
{ |
{ |
668 |
|
SERIAL_DEVICE *pser_inf; |
669 |
|
|
670 |
|
pser_inf = get_serial_info(handle); |
671 |
|
|
672 |
*result = write(handle, data, length); |
*result = write(handle, data, length); |
673 |
|
|
674 |
|
if (*result > 0) |
675 |
|
pser_inf->event_txempty = *result; |
676 |
|
|
677 |
|
DEBUG_SERIAL(("serial_write length %d, offset %d result %d\n", length, offset, *result)); |
678 |
|
|
679 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
680 |
} |
} |
681 |
|
|
682 |
static NTSTATUS |
static NTSTATUS |
683 |
serial_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
serial_device_control(NTHANDLE handle, uint32 request, STREAM in, STREAM out) |
684 |
{ |
{ |
685 |
uint32 result; |
int flush_mask, purge_mask; |
686 |
|
uint32 result, modemstate; |
687 |
uint8 immediate; |
uint8 immediate; |
688 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
689 |
struct termios *ptermios; |
struct termios *ptermios; |
698 |
request >>= 2; |
request >>= 2; |
699 |
request &= 0xfff; |
request &= 0xfff; |
700 |
|
|
|
printf("SERIAL IOCTL %d\n", request); |
|
|
|
|
701 |
switch (request) |
switch (request) |
702 |
{ |
{ |
703 |
case SERIAL_SET_BAUD_RATE: |
case SERIAL_SET_BAUD_RATE: |
704 |
in_uint32_le(in, pser_inf->baud_rate); |
in_uint32_le(in, pser_inf->baud_rate); |
705 |
set_termios(pser_inf, handle); |
set_termios(pser_inf, handle); |
706 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_BAUD_RATE %d\n", |
707 |
|
pser_inf->baud_rate)); |
708 |
break; |
break; |
709 |
case SERIAL_GET_BAUD_RATE: |
case SERIAL_GET_BAUD_RATE: |
710 |
out_uint32_le(out, pser_inf->baud_rate); |
out_uint32_le(out, pser_inf->baud_rate); |
711 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_BAUD_RATE %d\n", |
712 |
|
pser_inf->baud_rate)); |
713 |
break; |
break; |
714 |
case SERIAL_SET_QUEUE_SIZE: |
case SERIAL_SET_QUEUE_SIZE: |
715 |
in_uint32_le(in, pser_inf->queue_in_size); |
in_uint32_le(in, pser_inf->queue_in_size); |
716 |
in_uint32_le(in, pser_inf->queue_out_size); |
in_uint32_le(in, pser_inf->queue_out_size); |
717 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_QUEUE_SIZE in %d out %d\n", |
718 |
|
pser_inf->queue_in_size, pser_inf->queue_out_size)); |
719 |
break; |
break; |
720 |
case SERIAL_SET_LINE_CONTROL: |
case SERIAL_SET_LINE_CONTROL: |
721 |
in_uint8(in, pser_inf->stop_bits); |
in_uint8(in, pser_inf->stop_bits); |
722 |
in_uint8(in, pser_inf->parity); |
in_uint8(in, pser_inf->parity); |
723 |
in_uint8(in, pser_inf->word_length); |
in_uint8(in, pser_inf->word_length); |
724 |
set_termios(pser_inf, handle); |
set_termios(pser_inf, handle); |
725 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_LINE_CONTROL stop %d parity %d word %d\n", pser_inf->stop_bits, pser_inf->parity, pser_inf->word_length)); |
726 |
break; |
break; |
727 |
case SERIAL_GET_LINE_CONTROL: |
case SERIAL_GET_LINE_CONTROL: |
728 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_LINE_CONTROL\n")); |
729 |
out_uint8(out, pser_inf->stop_bits); |
out_uint8(out, pser_inf->stop_bits); |
730 |
out_uint8(out, pser_inf->parity); |
out_uint8(out, pser_inf->parity); |
731 |
out_uint8(out, pser_inf->word_length); |
out_uint8(out, pser_inf->word_length); |
732 |
break; |
break; |
733 |
case SERIAL_IMMEDIATE_CHAR: |
case SERIAL_IMMEDIATE_CHAR: |
734 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_IMMEDIATE_CHAR\n")); |
735 |
in_uint8(in, immediate); |
in_uint8(in, immediate); |
736 |
serial_write(handle, &immediate, 1, 0, &result); |
serial_write(handle, &immediate, 1, 0, &result); |
737 |
break; |
break; |
738 |
case SERIAL_CONFIG_SIZE: |
case SERIAL_CONFIG_SIZE: |
739 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_CONFIG_SIZE\n")); |
740 |
out_uint32_le(out, 0); |
out_uint32_le(out, 0); |
741 |
break; |
break; |
742 |
case SERIAL_GET_CHARS: |
case SERIAL_GET_CHARS: |
743 |
out_uint8s(out, 6); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_CHARS\n")); |
744 |
|
out_uint8a(out, pser_inf->chars, 6); |
745 |
break; |
break; |
746 |
case SERIAL_SET_CHARS: |
case SERIAL_SET_CHARS: |
747 |
in_uint8s(in, 6); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_CHARS\n")); |
748 |
|
in_uint8a(in, pser_inf->chars, 6); |
749 |
|
#ifdef WITH_DEBUG_SERIAL |
750 |
|
hexdump(pser_inf->chars, 6); |
751 |
|
#endif |
752 |
|
set_termios(pser_inf, handle); |
753 |
break; |
break; |
754 |
case SERIAL_GET_HANDFLOW: |
case SERIAL_GET_HANDFLOW: |
755 |
out_uint32_le(out, 0); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_HANDFLOW\n")); |
756 |
out_uint32_le(out, 3); /* Xon/Xoff */ |
get_termios(pser_inf, handle); |
757 |
out_uint32_le(out, 0); |
out_uint32_le(out, pser_inf->control); |
758 |
out_uint32_le(out, 0); |
out_uint32_le(out, pser_inf->xonoff); /* Xon/Xoff */ |
759 |
|
out_uint32_le(out, pser_inf->onlimit); |
760 |
|
out_uint32_le(out, pser_inf->offlimit); |
761 |
break; |
break; |
762 |
case SERIAL_SET_HANDFLOW: |
case SERIAL_SET_HANDFLOW: |
763 |
in_uint8s(in, 16); |
in_uint32_le(in, pser_inf->control); |
764 |
|
in_uint32_le(in, pser_inf->xonoff); |
765 |
|
in_uint32_le(in, pser_inf->onlimit); |
766 |
|
in_uint32_le(in, pser_inf->offlimit); |
767 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_HANDFLOW %x %x %x %x\n", |
768 |
|
pser_inf->control, pser_inf->xonoff, pser_inf->onlimit, |
769 |
|
pser_inf->onlimit)); |
770 |
|
set_termios(pser_inf, handle); |
771 |
break; |
break; |
772 |
case SERIAL_SET_TIMEOUTS: |
case SERIAL_SET_TIMEOUTS: |
773 |
in_uint8s(in, 20); |
in_uint32(in, pser_inf->read_interval_timeout); |
774 |
|
in_uint32(in, pser_inf->read_total_timeout_multiplier); |
775 |
|
in_uint32(in, pser_inf->read_total_timeout_constant); |
776 |
|
in_uint32(in, pser_inf->write_total_timeout_multiplier); |
777 |
|
in_uint32(in, pser_inf->write_total_timeout_constant); |
778 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_TIMEOUTS read timeout %d %d %d\n", |
779 |
|
pser_inf->read_interval_timeout, |
780 |
|
pser_inf->read_total_timeout_multiplier, |
781 |
|
pser_inf->read_total_timeout_constant)); |
782 |
break; |
break; |
783 |
case SERIAL_GET_TIMEOUTS: |
case SERIAL_GET_TIMEOUTS: |
784 |
out_uint8s(out, 20); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_TIMEOUTS read timeout %d %d %d\n", |
785 |
|
pser_inf->read_interval_timeout, |
786 |
|
pser_inf->read_total_timeout_multiplier, |
787 |
|
pser_inf->read_total_timeout_constant)); |
788 |
|
|
789 |
|
out_uint32(out, pser_inf->read_interval_timeout); |
790 |
|
out_uint32(out, pser_inf->read_total_timeout_multiplier); |
791 |
|
out_uint32(out, pser_inf->read_total_timeout_constant); |
792 |
|
out_uint32(out, pser_inf->write_total_timeout_multiplier); |
793 |
|
out_uint32(out, pser_inf->write_total_timeout_constant); |
794 |
break; |
break; |
795 |
case SERIAL_GET_WAIT_MASK: |
case SERIAL_GET_WAIT_MASK: |
796 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_WAIT_MASK %X\n", |
797 |
|
pser_inf->wait_mask)); |
798 |
out_uint32(out, pser_inf->wait_mask); |
out_uint32(out, pser_inf->wait_mask); |
799 |
break; |
break; |
800 |
case SERIAL_SET_WAIT_MASK: |
case SERIAL_SET_WAIT_MASK: |
801 |
in_uint32(in, pser_inf->wait_mask); |
in_uint32(in, pser_inf->wait_mask); |
802 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_WAIT_MASK %X\n", |
803 |
|
pser_inf->wait_mask)); |
804 |
break; |
break; |
805 |
case SERIAL_SET_DTR: |
case SERIAL_SET_DTR: |
806 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_DTR\n")); |
807 |
|
ioctl(handle, TIOCMGET, &result); |
808 |
|
result |= TIOCM_DTR; |
809 |
|
ioctl(handle, TIOCMSET, &result); |
810 |
pser_inf->dtr = 1; |
pser_inf->dtr = 1; |
|
set_termios(pser_inf, handle); |
|
811 |
break; |
break; |
812 |
case SERIAL_CLR_DTR: |
case SERIAL_CLR_DTR: |
813 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_CLR_DTR\n")); |
814 |
|
ioctl(handle, TIOCMGET, &result); |
815 |
|
result &= ~TIOCM_DTR; |
816 |
|
ioctl(handle, TIOCMSET, &result); |
817 |
pser_inf->dtr = 0; |
pser_inf->dtr = 0; |
|
set_termios(pser_inf, handle); |
|
818 |
break; |
break; |
819 |
#if 0 |
case SERIAL_SET_RTS: |
820 |
case SERIAL_WAIT_ON_MASK: |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_RTS\n")); |
821 |
/* XXX implement me */ |
ioctl(handle, TIOCMGET, &result); |
822 |
|
result |= TIOCM_RTS; |
823 |
|
ioctl(handle, TIOCMSET, &result); |
824 |
|
pser_inf->rts = 1; |
825 |
break; |
break; |
826 |
case SERIAL_SET_BREAK_ON: |
case SERIAL_CLR_RTS: |
827 |
tcsendbreak(serial_fd, 0); |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_CLR_RTS\n")); |
828 |
|
ioctl(handle, TIOCMGET, &result); |
829 |
|
result &= ~TIOCM_RTS; |
830 |
|
ioctl(handle, TIOCMSET, &result); |
831 |
|
pser_inf->rts = 0; |
832 |
|
break; |
833 |
|
case SERIAL_GET_MODEMSTATUS: |
834 |
|
modemstate = 0; |
835 |
|
#ifdef TIOCMGET |
836 |
|
ioctl(handle, TIOCMGET, &result); |
837 |
|
if (result & TIOCM_CTS) |
838 |
|
modemstate |= SERIAL_MS_CTS; |
839 |
|
if (result & TIOCM_DSR) |
840 |
|
modemstate |= SERIAL_MS_DSR; |
841 |
|
if (result & TIOCM_RNG) |
842 |
|
modemstate |= SERIAL_MS_RNG; |
843 |
|
if (result & TIOCM_CAR) |
844 |
|
modemstate |= SERIAL_MS_CAR; |
845 |
|
if (result & TIOCM_DTR) |
846 |
|
modemstate |= SERIAL_MS_DTR; |
847 |
|
if (result & TIOCM_RTS) |
848 |
|
modemstate |= SERIAL_MS_RTS; |
849 |
|
#endif |
850 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_MODEMSTATUS %X\n", modemstate)); |
851 |
|
out_uint32_le(out, modemstate); |
852 |
|
break; |
853 |
|
case SERIAL_GET_COMMSTATUS: |
854 |
|
out_uint32_le(out, 0); /* Errors */ |
855 |
|
out_uint32_le(out, 0); /* Hold reasons */ |
856 |
|
|
857 |
|
result = 0; |
858 |
|
#ifdef TIOCINQ |
859 |
|
ioctl(handle, TIOCINQ, &result); |
860 |
|
#endif |
861 |
|
out_uint32_le(out, result); /* Amount in in queue */ |
862 |
|
if (result) |
863 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_COMMSTATUS in queue %d\n", |
864 |
|
result)); |
865 |
|
|
866 |
|
result = 0; |
867 |
|
#ifdef TIOCOUTQ |
868 |
|
ioctl(handle, TIOCOUTQ, &result); |
869 |
|
#endif |
870 |
|
out_uint32_le(out, result); /* Amount in out queue */ |
871 |
|
if (result) |
872 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_GET_COMMSTATUS out queue %d\n", result)); |
873 |
|
|
874 |
|
out_uint8(out, 0); /* EofReceived */ |
875 |
|
out_uint8(out, 0); /* WaitForImmediate */ |
876 |
break; |
break; |
877 |
case SERIAL_PURGE: |
case SERIAL_PURGE: |
|
|
|
|
printf("SERIAL_PURGE\n"); |
|
878 |
in_uint32(in, purge_mask); |
in_uint32(in, purge_mask); |
879 |
if (purge_mask & 0x04) |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_PURGE purge_mask %X\n", purge_mask)); |
880 |
|
flush_mask = 0; |
881 |
|
if (purge_mask & SERIAL_PURGE_TXCLEAR) |
882 |
flush_mask |= TCOFLUSH; |
flush_mask |= TCOFLUSH; |
883 |
if (purge_mask & 0x08) |
if (purge_mask & SERIAL_PURGE_RXCLEAR) |
884 |
flush_mask |= TCIFLUSH; |
flush_mask |= TCIFLUSH; |
885 |
if (flush_mask != 0) |
if (flush_mask != 0) |
886 |
tcflush(handle, flush_mask); |
tcflush(handle, flush_mask); |
887 |
if (purge_mask & 0x01) |
if (purge_mask & SERIAL_PURGE_TXABORT) |
888 |
rdpdr_abort_io(handle, 4, STATUS_CANCELLED); |
rdpdr_abort_io(handle, 4, STATUS_CANCELLED); |
889 |
if (purge_mask & 0x02) |
if (purge_mask & SERIAL_PURGE_RXABORT) |
890 |
rdpdr_abort_io(handle, 3, STATUS_CANCELLED); |
rdpdr_abort_io(handle, 3, STATUS_CANCELLED); |
891 |
break; |
break; |
892 |
|
case SERIAL_WAIT_ON_MASK: |
893 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_WAIT_ON_MASK %X\n", |
894 |
|
pser_inf->wait_mask)); |
895 |
|
pser_inf->event_pending = 1; |
896 |
|
if (serial_get_event(handle, &result)) |
897 |
|
{ |
898 |
|
DEBUG_SERIAL(("WAIT end event = %x\n", result)); |
899 |
|
out_uint32_le(out, result); |
900 |
|
break; |
901 |
|
} |
902 |
|
return STATUS_PENDING; |
903 |
|
break; |
904 |
|
case SERIAL_SET_BREAK_ON: |
905 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_BREAK_ON\n")); |
906 |
|
tcsendbreak(handle, 0); |
907 |
|
break; |
908 |
case SERIAL_RESET_DEVICE: |
case SERIAL_RESET_DEVICE: |
909 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_RESET_DEVICE\n")); |
910 |
|
break; |
911 |
case SERIAL_SET_BREAK_OFF: |
case SERIAL_SET_BREAK_OFF: |
912 |
case SERIAL_SET_RTS: |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_BREAK_OFF\n")); |
913 |
case SERIAL_CLR_RTS: |
break; |
914 |
case SERIAL_SET_XOFF: |
case SERIAL_SET_XOFF: |
915 |
|
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_XOFF\n")); |
916 |
|
break; |
917 |
case SERIAL_SET_XON: |
case SERIAL_SET_XON: |
918 |
/* ignore */ |
DEBUG_SERIAL(("serial_ioctl -> SERIAL_SET_XON\n")); |
919 |
|
tcflow(handle, TCION); |
920 |
break; |
break; |
|
#endif |
|
|
|
|
921 |
default: |
default: |
922 |
unimpl("SERIAL IOCTL %d\n", request); |
unimpl("SERIAL IOCTL %d\n", request); |
923 |
return STATUS_INVALID_PARAMETER; |
return STATUS_INVALID_PARAMETER; |
926 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
927 |
} |
} |
928 |
|
|
929 |
|
BOOL |
930 |
|
serial_get_event(NTHANDLE handle, uint32 * result) |
931 |
|
{ |
932 |
|
int index; |
933 |
|
SERIAL_DEVICE *pser_inf; |
934 |
|
int bytes; |
935 |
|
BOOL ret = False; |
936 |
|
|
937 |
|
*result = 0; |
938 |
|
index = get_device_index(handle); |
939 |
|
if (index < 0) |
940 |
|
return False; |
941 |
|
|
942 |
|
#ifdef TIOCINQ |
943 |
|
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[index].pdevice_data; |
944 |
|
|
945 |
|
ioctl(handle, TIOCINQ, &bytes); |
946 |
|
|
947 |
|
if (bytes > 0) |
948 |
|
{ |
949 |
|
DEBUG_SERIAL(("serial_get_event Bytes %d\n", bytes)); |
950 |
|
if (bytes > pser_inf->event_rlsd) |
951 |
|
{ |
952 |
|
pser_inf->event_rlsd = bytes; |
953 |
|
if (pser_inf->wait_mask & SERIAL_EV_RLSD) |
954 |
|
{ |
955 |
|
DEBUG_SERIAL(("Event -> SERIAL_EV_RLSD \n")); |
956 |
|
*result |= SERIAL_EV_RLSD; |
957 |
|
ret = True; |
958 |
|
} |
959 |
|
|
960 |
|
} |
961 |
|
|
962 |
|
if ((bytes > 1) && (pser_inf->wait_mask & SERIAL_EV_RXFLAG)) |
963 |
|
{ |
964 |
|
DEBUG_SERIAL(("Event -> SERIAL_EV_RXFLAG Bytes %d\n", bytes)); |
965 |
|
*result |= SERIAL_EV_RXFLAG; |
966 |
|
ret = True; |
967 |
|
} |
968 |
|
if ((pser_inf->wait_mask & SERIAL_EV_RXCHAR)) |
969 |
|
{ |
970 |
|
DEBUG_SERIAL(("Event -> SERIAL_EV_RXCHAR Bytes %d\n", bytes)); |
971 |
|
*result |= SERIAL_EV_RXCHAR; |
972 |
|
ret = True; |
973 |
|
} |
974 |
|
|
975 |
|
} |
976 |
|
else |
977 |
|
{ |
978 |
|
pser_inf->event_rlsd = 0; |
979 |
|
} |
980 |
|
#endif |
981 |
|
|
982 |
|
#ifdef TIOCOUTQ |
983 |
|
ioctl(handle, TIOCOUTQ, &bytes); |
984 |
|
if ((bytes == 0) |
985 |
|
&& (pser_inf->event_txempty > 0) && (pser_inf->wait_mask & SERIAL_EV_TXEMPTY)) |
986 |
|
{ |
987 |
|
|
988 |
|
DEBUG_SERIAL(("Event -> SERIAL_EV_TXEMPTY\n")); |
989 |
|
*result |= SERIAL_EV_TXEMPTY; |
990 |
|
ret = True; |
991 |
|
} |
992 |
|
pser_inf->event_txempty = bytes; |
993 |
|
#endif |
994 |
|
|
995 |
|
ioctl(handle, TIOCMGET, &bytes); |
996 |
|
if ((bytes & TIOCM_DSR) != pser_inf->event_dsr) |
997 |
|
{ |
998 |
|
pser_inf->event_dsr = bytes & TIOCM_DSR; |
999 |
|
if (pser_inf->wait_mask & SERIAL_EV_DSR) |
1000 |
|
{ |
1001 |
|
DEBUG_SERIAL(("event -> SERIAL_EV_DSR %s\n", |
1002 |
|
(bytes & TIOCM_DSR) ? "ON" : "OFF")); |
1003 |
|
*result |= SERIAL_EV_DSR; |
1004 |
|
ret = True; |
1005 |
|
} |
1006 |
|
} |
1007 |
|
|
1008 |
|
if ((bytes & TIOCM_CTS) != pser_inf->event_cts) |
1009 |
|
{ |
1010 |
|
pser_inf->event_cts = bytes & TIOCM_CTS; |
1011 |
|
if (pser_inf->wait_mask & SERIAL_EV_CTS) |
1012 |
|
{ |
1013 |
|
DEBUG_SERIAL((" EVENT-> SERIAL_EV_CTS %s\n", |
1014 |
|
(bytes & TIOCM_CTS) ? "ON" : "OFF")); |
1015 |
|
*result |= SERIAL_EV_CTS; |
1016 |
|
ret = True; |
1017 |
|
} |
1018 |
|
} |
1019 |
|
|
1020 |
|
if (ret) |
1021 |
|
pser_inf->event_pending = 0; |
1022 |
|
|
1023 |
|
return ret; |
1024 |
|
} |
1025 |
|
|
1026 |
/* 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() */ |
1027 |
BOOL |
BOOL |
1028 |
serial_get_timeout(HANDLE handle, uint32 length, uint32 * timeout, uint32 * itv_timeout) |
serial_get_timeout(NTHANDLE handle, uint32 length, uint32 * timeout, uint32 * itv_timeout) |
1029 |
{ |
{ |
1030 |
int index; |
int index; |
1031 |
SERIAL_DEVICE *pser_inf; |
SERIAL_DEVICE *pser_inf; |
1032 |
|
|
1033 |
index = get_device_index(handle); |
index = get_device_index(handle); |
1034 |
|
if (index < 0) |
1035 |
|
return True; |
1036 |
|
|
1037 |
if (g_rdpdr_device[index].device_type != DEVICE_TYPE_SERIAL) |
if (g_rdpdr_device[index].device_type != DEVICE_TYPE_SERIAL) |
1038 |
{ |
{ |