1 |
matthewc |
432 |
#include <unistd.h> |
2 |
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#include <fcntl.h> |
3 |
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#include <termios.h> |
4 |
stargo |
570 |
#include <strings.h> |
5 |
matthewc |
432 |
#include "rdesktop.h" |
6 |
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7 |
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#define FILE_DEVICE_SERIAL_PORT 0x1b |
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#define SERIAL_SET_BAUD_RATE 1 |
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#define SERIAL_SET_QUEUE_SIZE 2 |
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#define SERIAL_SET_LINE_CONTROL 3 |
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#define SERIAL_SET_BREAK_ON 4 |
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#define SERIAL_SET_BREAK_OFF 5 |
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#define SERIAL_IMMEDIATE_CHAR 6 |
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#define SERIAL_SET_TIMEOUTS 7 |
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#define SERIAL_GET_TIMEOUTS 8 |
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#define SERIAL_SET_DTR 9 |
18 |
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#define SERIAL_CLR_DTR 10 |
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#define SERIAL_RESET_DEVICE 11 |
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#define SERIAL_SET_RTS 12 |
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#define SERIAL_CLR_RTS 13 |
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#define SERIAL_SET_XOFF 14 |
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#define SERIAL_SET_XON 15 |
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#define SERIAL_GET_WAIT_MASK 16 |
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#define SERIAL_SET_WAIT_MASK 17 |
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#define SERIAL_WAIT_ON_MASK 18 |
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#define SERIAL_PURGE 19 |
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#define SERIAL_GET_BAUD_RATE 20 |
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#define SERIAL_GET_LINE_CONTROL 21 |
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#define SERIAL_GET_CHARS 22 |
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#define SERIAL_SET_CHARS 23 |
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#define SERIAL_GET_HANDFLOW 24 |
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#define SERIAL_SET_HANDFLOW 25 |
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#define SERIAL_GET_MODEMSTATUS 26 |
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#define SERIAL_GET_COMMSTATUS 27 |
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#define SERIAL_XOFF_COUNTER 28 |
37 |
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#define SERIAL_GET_PROPERTIES 29 |
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#define SERIAL_GET_DTRRTS 30 |
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#define SERIAL_LSRMST_INSERT 31 |
40 |
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#define SERIAL_CONFIG_SIZE 32 |
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#define SERIAL_GET_COMMCONFIG 33 |
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#define SERIAL_SET_COMMCONFIG 34 |
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#define SERIAL_GET_STATS 35 |
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#define SERIAL_CLEAR_STATS 36 |
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#define SERIAL_GET_MODEM_CONTROL 37 |
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#define SERIAL_SET_MODEM_CONTROL 38 |
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#define SERIAL_SET_FIFO_CONTROL 39 |
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#define STOP_BITS_1 0 |
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#define STOP_BITS_2 2 |
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52 |
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#define NO_PARITY 0 |
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#define ODD_PARITY 1 |
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#define EVEN_PARITY 2 |
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56 |
n-ki |
569 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
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58 |
matthewc |
432 |
int serial_fd; |
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struct termios termios; |
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61 |
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int dtr; |
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uint32 baud_rate; |
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uint32 queue_in_size, queue_out_size; |
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uint32 wait_mask; |
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uint8 stop_bits, parity, word_length; |
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n-ki |
569 |
SERIAL_DEVICE |
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*get_serial_info(HANDLE handle) |
69 |
matthewc |
432 |
{ |
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n-ki |
569 |
int index; |
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matthewc |
432 |
|
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n-ki |
569 |
for (index = 0; index < RDPDR_MAX_DEVICES; index++) |
73 |
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{ |
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if (handle == g_rdpdr_device[index].handle) |
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return (SERIAL_DEVICE *) g_rdpdr_device[index].pdevice_data; |
76 |
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} |
77 |
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return NULL; |
78 |
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} |
79 |
matthewc |
432 |
|
80 |
n-ki |
569 |
BOOL |
81 |
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get_termios(SERIAL_DEVICE *pser_inf, HANDLE serial_fd) |
82 |
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{ |
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speed_t speed; |
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struct termios *ptermios; |
85 |
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86 |
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ptermios = pser_inf->ptermios; |
87 |
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if (tcgetattr(serial_fd, ptermios) == -1) |
89 |
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return False; |
90 |
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91 |
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speed = cfgetispeed(ptermios); |
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switch (speed) |
93 |
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{ |
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stargo |
545 |
#ifdef B75 |
95 |
n-ki |
569 |
case B75: pser_inf->baud_rate = 75; break; |
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stargo |
545 |
#endif |
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#ifdef B110 |
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n-ki |
569 |
case B110: pser_inf->baud_rate = 110; break; |
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stargo |
545 |
#endif |
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#ifdef B134 |
101 |
n-ki |
569 |
case B134: pser_inf->baud_rate = 134; break; |
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stargo |
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#endif |
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#ifdef B150 |
104 |
n-ki |
569 |
case B150: pser_inf->baud_rate = 150; break; |
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stargo |
545 |
#endif |
106 |
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#ifdef B300 |
107 |
n-ki |
569 |
case B300: pser_inf->baud_rate = 300; break; |
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stargo |
545 |
#endif |
109 |
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#ifdef B600 |
110 |
n-ki |
569 |
case B600: pser_inf->baud_rate = 600; break; |
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stargo |
545 |
#endif |
112 |
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#ifdef B1200 |
113 |
n-ki |
569 |
case B1200: pser_inf->baud_rate = 1200; break; |
114 |
stargo |
545 |
#endif |
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#ifdef B1800 |
116 |
n-ki |
569 |
case B1800: pser_inf->baud_rate = 1800; break; |
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stargo |
545 |
#endif |
118 |
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#ifdef B2400 |
119 |
n-ki |
569 |
case B2400: pser_inf->baud_rate = 2400; break; |
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stargo |
545 |
#endif |
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#ifdef B4800 |
122 |
n-ki |
569 |
case B4800: pser_inf->baud_rate = 4800; break; |
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stargo |
545 |
#endif |
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#ifdef B9600 |
125 |
n-ki |
569 |
case B9600: pser_inf->baud_rate = 9600; break; |
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stargo |
545 |
#endif |
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#ifdef B19200 |
128 |
n-ki |
569 |
case B19200: pser_inf->baud_rate = 19200; break; |
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stargo |
545 |
#endif |
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#ifdef B38400 |
131 |
n-ki |
569 |
case B38400: pser_inf->baud_rate = 38400; break; |
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stargo |
545 |
#endif |
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#ifdef B57600 |
134 |
n-ki |
569 |
case B57600: pser_inf->baud_rate = 57600; break; |
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stargo |
545 |
#endif |
136 |
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#ifdef B115200 |
137 |
n-ki |
569 |
case B115200: pser_inf->baud_rate = 115200; break; |
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stargo |
545 |
#endif |
139 |
n-ki |
569 |
default: pser_inf->baud_rate = 0; break; |
140 |
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} |
141 |
matthewc |
432 |
|
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n-ki |
569 |
speed = cfgetospeed(ptermios); |
143 |
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pser_inf->dtr = (speed == B0) ? 0 : 1; |
144 |
matthewc |
432 |
|
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n-ki |
569 |
pser_inf->stop_bits = (ptermios->c_cflag & CSTOPB) ? STOP_BITS_2 : STOP_BITS_1; |
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pser_inf->parity = (ptermios->c_cflag & PARENB) ? ((ptermios->c_cflag & PARODD) ? ODD_PARITY : EVEN_PARITY) : NO_PARITY; |
147 |
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switch (ptermios->c_cflag & CSIZE) |
148 |
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{ |
149 |
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case CS5: pser_inf->word_length = 5; break; |
150 |
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case CS6: pser_inf->word_length = 6; break; |
151 |
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case CS7: pser_inf->word_length = 7; break; |
152 |
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default: pser_inf->word_length = 8; break; |
153 |
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} |
154 |
matthewc |
432 |
|
155 |
n-ki |
569 |
return True; |
156 |
matthewc |
432 |
} |
157 |
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158 |
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static void |
159 |
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set_termios(void) |
160 |
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{ |
161 |
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speed_t speed; |
162 |
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163 |
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switch (baud_rate) |
164 |
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{ |
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stargo |
545 |
#ifdef B75 |
166 |
n-ki |
569 |
case 75: speed = B75;break; |
167 |
stargo |
545 |
#endif |
168 |
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#ifdef B110 |
169 |
n-ki |
569 |
case 110: speed = B110;break; |
170 |
stargo |
545 |
#endif |
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#ifdef B134 |
172 |
n-ki |
569 |
case 134: speed = B134;break; |
173 |
stargo |
545 |
#endif |
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#ifdef B150 |
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n-ki |
569 |
case 150: speed = B150;break; |
176 |
stargo |
545 |
#endif |
177 |
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#ifdef B300 |
178 |
n-ki |
569 |
case 300: speed = B300;break; |
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stargo |
545 |
#endif |
180 |
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#ifdef B600 |
181 |
n-ki |
569 |
case 600: speed = B600;break; |
182 |
stargo |
545 |
#endif |
183 |
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#ifdef B1200 |
184 |
n-ki |
569 |
case 1200: speed = B1200;break; |
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stargo |
545 |
#endif |
186 |
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#ifdef B1800 |
187 |
n-ki |
569 |
case 1800: speed = B1800;break; |
188 |
stargo |
545 |
#endif |
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#ifdef B2400 |
190 |
n-ki |
569 |
case 2400: speed = B2400;break; |
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stargo |
545 |
#endif |
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#ifdef B4800 |
193 |
n-ki |
569 |
case 4800: speed = B4800;break; |
194 |
stargo |
545 |
#endif |
195 |
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#ifdef B9600 |
196 |
n-ki |
569 |
case 9600: speed = B9600;break; |
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stargo |
545 |
#endif |
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#ifdef B19200 |
199 |
n-ki |
569 |
case 19200: speed = B19200;break; |
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stargo |
545 |
#endif |
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#ifdef B38400 |
202 |
n-ki |
569 |
case 38400: speed = B38400;break; |
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stargo |
545 |
#endif |
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#ifdef B57600 |
205 |
n-ki |
569 |
case 57600: speed = B57600;break; |
206 |
stargo |
545 |
#endif |
207 |
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#ifdef B115200 |
208 |
n-ki |
569 |
case 115200: speed = B115200;break; |
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stargo |
545 |
#endif |
210 |
n-ki |
569 |
default: speed = B0;break; |
211 |
matthewc |
432 |
} |
212 |
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213 |
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/* on systems with separate ispeed and ospeed, we can remember the speed |
214 |
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in ispeed while changing DTR with ospeed */ |
215 |
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cfsetispeed(&termios, speed); |
216 |
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cfsetospeed(&termios, dtr ? speed : 0); |
217 |
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|
218 |
astrand |
435 |
termios.c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE); |
219 |
matthewc |
432 |
switch (stop_bits) |
220 |
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{ |
221 |
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case STOP_BITS_2: |
222 |
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termios.c_cflag |= CSTOPB; |
223 |
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break; |
224 |
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} |
225 |
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switch (parity) |
226 |
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{ |
227 |
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case EVEN_PARITY: |
228 |
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termios.c_cflag |= PARENB; |
229 |
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break; |
230 |
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case ODD_PARITY: |
231 |
astrand |
435 |
termios.c_cflag |= PARENB | PARODD; |
232 |
matthewc |
432 |
break; |
233 |
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} |
234 |
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switch (word_length) |
235 |
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{ |
236 |
astrand |
435 |
case 5: |
237 |
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termios.c_cflag |= CS5; |
238 |
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break; |
239 |
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case 6: |
240 |
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termios.c_cflag |= CS6; |
241 |
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break; |
242 |
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case 7: |
243 |
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termios.c_cflag |= CS7; |
244 |
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break; |
245 |
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default: |
246 |
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termios.c_cflag |= CS8; |
247 |
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break; |
248 |
matthewc |
432 |
} |
249 |
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250 |
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tcsetattr(serial_fd, TCSANOW, &termios); |
251 |
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} |
252 |
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253 |
n-ki |
569 |
/* Enumeration of devices from rdesktop.c */ |
254 |
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/* returns numer of units found and initialized. */ |
255 |
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/* optarg looks like ':com1=/dev/ttyS0' */ |
256 |
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/* when it arrives to this function. */ |
257 |
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/* windev u*dev baud, parity, stop bits, wordlength */ |
258 |
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/* :com1=/dev/ttyS0:9600,0|1|2,0|2,5|6|7|8:dtr */ |
259 |
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int |
260 |
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serial_enum_devices(int *id, char* optarg) |
261 |
matthewc |
432 |
{ |
262 |
n-ki |
569 |
SERIAL_DEVICE* pser_inf; |
263 |
matthewc |
432 |
|
264 |
n-ki |
569 |
int argcount=0; |
265 |
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char* pos = optarg; |
266 |
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char* pos2; |
267 |
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char* pos3; |
268 |
matthewc |
432 |
|
269 |
n-ki |
569 |
if(*id<RDPDR_MAX_DEVICES){ |
270 |
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// Init data structures for device |
271 |
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pser_inf = (SERIAL_DEVICE *) xmalloc(sizeof(SERIAL_DEVICE)); |
272 |
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pser_inf->ptermios = (struct termios *) xmalloc(sizeof(struct termios)); |
273 |
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pser_inf->pold_termios = (struct termios *) xmalloc(sizeof(struct termios)); |
274 |
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275 |
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// skip the first colon |
276 |
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optarg++; |
277 |
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while( (pos = next_arg( optarg, ':')) ){ |
278 |
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279 |
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switch(argcount){ |
280 |
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/* com1=/dev/ttyS0 */ |
281 |
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case 0: |
282 |
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pos2 = next_arg(optarg,'='); |
283 |
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if( !pos2 || *pos2 == (char)0x00 ){ |
284 |
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error("-r comport arguments should look like: -r comport:com1=/dev/ttyS0\n"); |
285 |
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return 0; |
286 |
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} |
287 |
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/* optarg = com1, pos2 = /dev/ttyS0 */ |
288 |
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strcpy(g_rdpdr_device[*id].name,optarg); |
289 |
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290 |
stargo |
570 |
toupper_str(g_rdpdr_device[*id].name); |
291 |
n-ki |
569 |
|
292 |
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g_rdpdr_device[*id].local_path = xmalloc( strlen(pos2) + 1 ); |
293 |
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strcpy(g_rdpdr_device[*id].local_path,pos2); |
294 |
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break; |
295 |
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/* 9600,0|1|2,O|2,5|6|7|8 */ |
296 |
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/* TODO: values should be set in serial_create()... ??? */ |
297 |
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case 1: |
298 |
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pos2 = next_arg(optarg,','); |
299 |
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/*optarg=9600*/ |
300 |
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pser_inf->baud_rate = atoi(optarg); |
301 |
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if( !pos2 || *pos2 == (char)0x00 ) |
302 |
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break; |
303 |
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pos3 = next_arg(pos2,','); |
304 |
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/* pos2 = 0|1|2 */ |
305 |
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pser_inf->parity = atoi(pos2); |
306 |
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/* pos3 = 0|2,5|6|7|8*/ |
307 |
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pos2 = next_arg(pos3,','); |
308 |
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if( !pos3 || *pos3 == (char)0x00 ) |
309 |
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break; |
310 |
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pser_inf->stop_bits = atoi(pos3); |
311 |
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/* pos2 = 5|6|7|8 */ |
312 |
|
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if( !pos2 || *pos2 == (char)0x00 ) |
313 |
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break; |
314 |
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pser_inf->word_length = atoi(pos2); |
315 |
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break; |
316 |
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default: |
317 |
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if( (*optarg != (char)0x00) && (strcmp( optarg, "dtr" ) == 0) ){ |
318 |
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pser_inf->dtr = 1; |
319 |
|
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} |
320 |
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/* TODO: add more switches here, like xon, xoff. they will be separated by colon |
321 |
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if( (*optarg != (char)0x00) && (strcmp( optarg, "xon" ) == 0) ){ |
322 |
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} |
323 |
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*/ |
324 |
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break; |
325 |
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} |
326 |
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argcount++; |
327 |
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optarg=pos; |
328 |
|
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} |
329 |
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|
330 |
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printf("SERIAL %s to %s", g_rdpdr_device[*id].name, g_rdpdr_device[*id].local_path ); |
331 |
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if( pser_inf->baud_rate != 0 ){ |
332 |
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printf(" with baud: %u, parity: %u, stop bits: %u word length: %u", pser_inf->baud_rate, pser_inf->parity, pser_inf->stop_bits, pser_inf->word_length ); |
333 |
|
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if( pser_inf->dtr ) |
334 |
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printf( " dtr set\n"); |
335 |
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else |
336 |
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printf( "\n" ); |
337 |
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}else |
338 |
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printf("\n"); |
339 |
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|
340 |
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// set device type |
341 |
|
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g_rdpdr_device[*id].device_type = DEVICE_TYPE_SERIAL; |
342 |
|
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g_rdpdr_device[*id].pdevice_data = (void *) pser_inf; |
343 |
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(*id)++; |
344 |
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|
345 |
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return 1; |
346 |
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} |
347 |
|
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return 0; |
348 |
matthewc |
432 |
} |
349 |
|
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|
350 |
n-ki |
569 |
NTSTATUS |
351 |
|
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serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, uint32 flags_and_attributes, char *filename, HANDLE *handle) |
352 |
|
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{ |
353 |
|
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HANDLE serial_fd; |
354 |
|
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SERIAL_DEVICE *pser_inf; |
355 |
|
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struct termios *ptermios; |
356 |
|
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SERIAL_DEVICE tmp_inf; |
357 |
|
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|
358 |
|
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pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[device_id].pdevice_data; |
359 |
|
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ptermios = pser_inf->ptermios; |
360 |
|
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serial_fd = open(g_rdpdr_device[device_id].local_path, O_RDWR | O_NOCTTY); |
361 |
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|
362 |
|
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if (serial_fd == -1) |
363 |
|
|
return STATUS_ACCESS_DENIED; |
364 |
|
|
|
365 |
|
|
// before we clog the user inserted args store them locally |
366 |
|
|
// |
367 |
|
|
memcpy(&tmp_inf,pser_inf, sizeof(pser_inf) ); |
368 |
|
|
|
369 |
|
|
if (!get_termios(pser_inf, serial_fd)) |
370 |
|
|
return STATUS_ACCESS_DENIED; |
371 |
|
|
|
372 |
|
|
// Store handle for later use |
373 |
|
|
g_rdpdr_device[device_id].handle = serial_fd; |
374 |
|
|
tcgetattr(serial_fd, pser_inf->pold_termios); // Backup original settings |
375 |
|
|
|
376 |
|
|
// Initial configuration. |
377 |
|
|
bzero(ptermios, sizeof(ptermios)); |
378 |
|
|
ptermios->c_cflag = B9600 | CRTSCTS | CS8 | CLOCAL | CREAD; |
379 |
|
|
ptermios->c_iflag = IGNPAR; |
380 |
|
|
ptermios->c_oflag = 0; |
381 |
|
|
ptermios->c_lflag = 0; //non-canonical, no echo |
382 |
|
|
ptermios->c_cc[VTIME] = 0; |
383 |
|
|
tcsetattr(serial_fd, TCSANOW, ptermios); |
384 |
|
|
|
385 |
|
|
// overload with user settings |
386 |
|
|
// -- if there are any |
387 |
|
|
if( tmp_inf.baud_rate != 0 ){ |
388 |
|
|
dtr = tmp_inf.dtr; |
389 |
|
|
baud_rate = tmp_inf.baud_rate; |
390 |
|
|
parity = tmp_inf.parity; |
391 |
|
|
stop_bits = tmp_inf.stop_bits; |
392 |
|
|
word_length = tmp_inf.word_length; |
393 |
|
|
set_termios(); |
394 |
|
|
} |
395 |
|
|
|
396 |
|
|
*handle = serial_fd; |
397 |
|
|
return STATUS_SUCCESS; |
398 |
|
|
} |
399 |
|
|
|
400 |
matthewc |
432 |
static NTSTATUS |
401 |
|
|
serial_close(HANDLE handle) |
402 |
|
|
{ |
403 |
|
|
close(serial_fd); |
404 |
|
|
return STATUS_SUCCESS; |
405 |
|
|
} |
406 |
|
|
|
407 |
n-ki |
569 |
NTSTATUS |
408 |
|
|
serial_read(HANDLE handle, uint8 *data, uint32 length, uint32 offset, uint32 *result) |
409 |
matthewc |
432 |
{ |
410 |
n-ki |
569 |
long timeout; |
411 |
|
|
SERIAL_DEVICE *pser_inf; |
412 |
|
|
struct termios *ptermios; |
413 |
|
|
|
414 |
|
|
timeout = 0; |
415 |
|
|
pser_inf = get_serial_info(handle); |
416 |
|
|
ptermios = pser_inf->ptermios; |
417 |
|
|
|
418 |
|
|
// Set timeouts kind of like the windows serial timeout parameters. Multiply timeout |
419 |
|
|
// with requested read size |
420 |
|
|
if (pser_inf->read_total_timeout_multiplier | pser_inf->read_total_timeout_constant) |
421 |
|
|
{ |
422 |
|
|
timeout = (pser_inf->read_total_timeout_multiplier * length + pser_inf->read_total_timeout_constant + 99) / 100; |
423 |
|
|
} |
424 |
|
|
else if (pser_inf->read_interval_timeout) |
425 |
|
|
{ |
426 |
|
|
timeout = (pser_inf->read_interval_timeout * length + 99) / 100; |
427 |
|
|
} |
428 |
|
|
|
429 |
|
|
// If a timeout is set, do a blocking read, which times out after some time. |
430 |
|
|
// It will make rdesktop less responsive, but it will improve serial performance, by not |
431 |
|
|
// reading one character at a time. |
432 |
|
|
if (timeout == 0) |
433 |
|
|
{ |
434 |
|
|
ptermios->c_cc[VTIME] = 0; |
435 |
|
|
ptermios->c_cc[VMIN] = 0; |
436 |
|
|
} |
437 |
|
|
else |
438 |
|
|
{ |
439 |
|
|
ptermios->c_cc[VTIME] = timeout; |
440 |
|
|
ptermios->c_cc[VMIN] = 1; |
441 |
|
|
} |
442 |
|
|
tcsetattr(handle, TCSANOW, ptermios); |
443 |
|
|
|
444 |
|
|
*result = read(handle, data, length); |
445 |
|
|
return STATUS_SUCCESS; |
446 |
matthewc |
432 |
} |
447 |
|
|
|
448 |
n-ki |
569 |
NTSTATUS |
449 |
|
|
serial_write(HANDLE handle, uint8 *data, uint32 length, uint32 offset, uint32 *result) |
450 |
matthewc |
432 |
{ |
451 |
n-ki |
569 |
*result = write(handle, data, length); |
452 |
|
|
return STATUS_SUCCESS; |
453 |
matthewc |
432 |
} |
454 |
|
|
|
455 |
|
|
static NTSTATUS |
456 |
|
|
serial_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
457 |
|
|
{ |
458 |
|
|
uint32 result; |
459 |
|
|
uint8 immediate; |
460 |
|
|
|
461 |
|
|
if ((request >> 16) != FILE_DEVICE_SERIAL_PORT) |
462 |
|
|
return STATUS_INVALID_PARAMETER; |
463 |
|
|
|
464 |
|
|
/* extract operation */ |
465 |
|
|
request >>= 2; |
466 |
|
|
request &= 0xfff; |
467 |
|
|
|
468 |
|
|
printf("SERIAL IOCTL %d\n", request); |
469 |
|
|
|
470 |
|
|
switch (request) |
471 |
|
|
{ |
472 |
|
|
case SERIAL_SET_BAUD_RATE: |
473 |
|
|
in_uint32_le(in, baud_rate); |
474 |
|
|
set_termios(); |
475 |
|
|
break; |
476 |
|
|
case SERIAL_GET_BAUD_RATE: |
477 |
|
|
out_uint32_le(out, baud_rate); |
478 |
|
|
break; |
479 |
|
|
case SERIAL_SET_QUEUE_SIZE: |
480 |
|
|
in_uint32_le(in, queue_in_size); |
481 |
|
|
in_uint32_le(in, queue_out_size); |
482 |
|
|
break; |
483 |
|
|
case SERIAL_SET_LINE_CONTROL: |
484 |
|
|
in_uint8(in, stop_bits); |
485 |
|
|
in_uint8(in, parity); |
486 |
|
|
in_uint8(in, word_length); |
487 |
|
|
set_termios(); |
488 |
|
|
break; |
489 |
|
|
case SERIAL_GET_LINE_CONTROL: |
490 |
|
|
out_uint8(out, stop_bits); |
491 |
|
|
out_uint8(out, parity); |
492 |
|
|
out_uint8(out, word_length); |
493 |
|
|
break; |
494 |
|
|
case SERIAL_IMMEDIATE_CHAR: |
495 |
|
|
in_uint8(in, immediate); |
496 |
n-ki |
569 |
serial_write(handle, &immediate, 1, 0, &result); |
497 |
matthewc |
432 |
break; |
498 |
|
|
case SERIAL_CONFIG_SIZE: |
499 |
|
|
out_uint32_le(out, 0); |
500 |
|
|
break; |
501 |
|
|
case SERIAL_GET_CHARS: |
502 |
|
|
out_uint8s(out, 6); |
503 |
|
|
break; |
504 |
|
|
case SERIAL_SET_CHARS: |
505 |
|
|
in_uint8s(in, 6); |
506 |
|
|
break; |
507 |
|
|
case SERIAL_GET_HANDFLOW: |
508 |
|
|
out_uint32_le(out, 0); |
509 |
astrand |
435 |
out_uint32_le(out, 3); /* Xon/Xoff */ |
510 |
matthewc |
432 |
out_uint32_le(out, 0); |
511 |
|
|
out_uint32_le(out, 0); |
512 |
|
|
break; |
513 |
|
|
case SERIAL_SET_HANDFLOW: |
514 |
|
|
in_uint8s(in, 16); |
515 |
|
|
break; |
516 |
|
|
case SERIAL_SET_TIMEOUTS: |
517 |
|
|
in_uint8s(in, 20); |
518 |
|
|
break; |
519 |
|
|
case SERIAL_GET_TIMEOUTS: |
520 |
|
|
out_uint8s(out, 20); |
521 |
|
|
break; |
522 |
|
|
case SERIAL_GET_WAIT_MASK: |
523 |
|
|
out_uint32(out, wait_mask); |
524 |
|
|
break; |
525 |
|
|
case SERIAL_SET_WAIT_MASK: |
526 |
|
|
in_uint32(in, wait_mask); |
527 |
|
|
break; |
528 |
|
|
case SERIAL_SET_DTR: |
529 |
|
|
dtr = 1; |
530 |
|
|
set_termios(); |
531 |
|
|
break; |
532 |
|
|
case SERIAL_CLR_DTR: |
533 |
|
|
dtr = 0; |
534 |
|
|
set_termios(); |
535 |
|
|
break; |
536 |
|
|
#if 0 |
537 |
|
|
case SERIAL_WAIT_ON_MASK: |
538 |
|
|
/* XXX implement me */ |
539 |
|
|
break; |
540 |
|
|
case SERIAL_SET_BREAK_ON: |
541 |
|
|
tcsendbreak(serial_fd, 0); |
542 |
|
|
break; |
543 |
|
|
case SERIAL_PURGE: |
544 |
n-ki |
569 |
|
545 |
|
|
printf("SERIAL_PURGE\n"); |
546 |
|
|
in_uint32(in, purge_mask); |
547 |
|
|
if (purge_mask & 0x04) flush_mask |= TCOFLUSH; |
548 |
|
|
if (purge_mask & 0x08) flush_mask |= TCIFLUSH; |
549 |
|
|
if (flush_mask != 0) tcflush(handle, flush_mask); |
550 |
|
|
if (purge_mask & 0x01) rdpdr_abort_io(handle, 4, STATUS_CANCELLED); |
551 |
|
|
if (purge_mask & 0x02) rdpdr_abort_io(handle, 3, STATUS_CANCELLED); |
552 |
|
|
break; |
553 |
|
|
|
554 |
matthewc |
432 |
case SERIAL_RESET_DEVICE: |
555 |
|
|
case SERIAL_SET_BREAK_OFF: |
556 |
|
|
case SERIAL_SET_RTS: |
557 |
|
|
case SERIAL_CLR_RTS: |
558 |
|
|
case SERIAL_SET_XOFF: |
559 |
|
|
case SERIAL_SET_XON: |
560 |
|
|
/* ignore */ |
561 |
|
|
break; |
562 |
|
|
#endif |
563 |
|
|
|
564 |
|
|
default: |
565 |
|
|
unimpl("SERIAL IOCTL %d\n", request); |
566 |
|
|
return STATUS_INVALID_PARAMETER; |
567 |
|
|
} |
568 |
|
|
|
569 |
|
|
return STATUS_SUCCESS; |
570 |
|
|
} |
571 |
|
|
|
572 |
n-ki |
569 |
/* Read timeout for a given file descripter (device) when adding fd's to select() */ |
573 |
|
|
BOOL |
574 |
|
|
serial_get_timeout(uint32 handle, uint32 length, uint32 *timeout, uint32 *itv_timeout) |
575 |
|
|
{ |
576 |
|
|
int index; |
577 |
|
|
SERIAL_DEVICE *pser_inf; |
578 |
|
|
|
579 |
|
|
index = get_device_index(handle); |
580 |
|
|
|
581 |
|
|
if (g_rdpdr_device[index].device_type != DEVICE_TYPE_SERIAL) |
582 |
|
|
{ |
583 |
|
|
return False; |
584 |
|
|
} |
585 |
|
|
|
586 |
|
|
pser_inf = (SERIAL_DEVICE *) g_rdpdr_device[index].pdevice_data; |
587 |
|
|
|
588 |
|
|
*timeout = pser_inf->read_total_timeout_multiplier * length + pser_inf->read_total_timeout_constant; |
589 |
|
|
*itv_timeout = pser_inf->read_interval_timeout; |
590 |
|
|
return True; |
591 |
|
|
} |
592 |
|
|
|
593 |
astrand |
435 |
DEVICE_FNS serial_fns = { |
594 |
matthewc |
432 |
serial_create, |
595 |
|
|
serial_close, |
596 |
|
|
serial_read, |
597 |
|
|
serial_write, |
598 |
|
|
serial_device_control |
599 |
|
|
}; |