/[rdesktop]/sourceforge.net/trunk/rdesktop/serial.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 755 by stargo, Tue Aug 24 21:37:25 2004 UTC revision 776 by jsorg71, Sat Oct 2 01:30:33 2004 UTC
# Line 2  Line 2 
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  #define FILE_DEVICE_SERIAL_PORT         0x1b  #define FILE_DEVICE_SERIAL_PORT         0x1b
# Line 73  Line 74 
74  #define SERIAL_EV_EVENT1           0x0800       // Provider specific event 1  #define SERIAL_EV_EVENT1           0x0800       // Provider specific event 1
75  #define SERIAL_EV_EVENT2           0x1000       // Provider specific event 2  #define SERIAL_EV_EVENT2           0x1000       // Provider specific event 2
76    
77    /* Modem Status */
78    #define SERIAL_MS_CTS 0x10
79    #define SERIAL_MS_DSR 0x20
80    #define SERIAL_MS_RNG 0x40
81    #define SERIAL_MS_CAR 0x80
82    
83  #ifndef CRTSCTS  #ifndef CRTSCTS
84  #define CRTSCTS 0  #define CRTSCTS 0
85  #endif  #endif
# Line 81  Line 88 
88  extern RDPDR_DEVICE g_rdpdr_device[];  extern RDPDR_DEVICE g_rdpdr_device[];
89    
90  static SERIAL_DEVICE *  static SERIAL_DEVICE *
91  get_serial_info(HANDLE handle)  get_serial_info(NTHANDLE handle)
92  {  {
93          int index;          int index;
94    
# Line 94  get_serial_info(HANDLE handle) Line 101  get_serial_info(HANDLE handle)
101  }  }
102    
103  static BOOL  static BOOL
104  get_termios(SERIAL_DEVICE * pser_inf, HANDLE serial_fd)  get_termios(SERIAL_DEVICE * pser_inf, NTHANDLE serial_fd)
105  {  {
106          speed_t speed;          speed_t speed;
107          struct termios *ptermios;          struct termios *ptermios;
# Line 217  get_termios(SERIAL_DEVICE * pser_inf, HA Line 224  get_termios(SERIAL_DEVICE * pser_inf, HA
224  }  }
225    
226  static void  static void
227  set_termios(SERIAL_DEVICE * pser_inf, HANDLE serial_fd)  set_termios(SERIAL_DEVICE * pser_inf, NTHANDLE serial_fd)
228  {  {
229          speed_t speed;          speed_t speed;
230    
# Line 400  serial_enum_devices(uint32 * id, char *o Line 407  serial_enum_devices(uint32 * id, char *o
407    
408  static NTSTATUS  static NTSTATUS
409  serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition,  serial_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition,
410                uint32 flags_and_attributes, char *filename, HANDLE * handle)                uint32 flags_and_attributes, char *filename, NTHANDLE * handle)
411  {  {
412          HANDLE serial_fd;          NTHANDLE serial_fd;
413          SERIAL_DEVICE *pser_inf;          SERIAL_DEVICE *pser_inf;
414          struct termios *ptermios;          struct termios *ptermios;
415    
# Line 438  serial_create(uint32 device_id, uint32 a Line 445  serial_create(uint32 device_id, uint32 a
445    
446          tcsetattr(serial_fd, TCSANOW, ptermios);          tcsetattr(serial_fd, TCSANOW, ptermios);
447  */  */
448            pser_inf->ptermios->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
449            pser_inf->ptermios->c_oflag &= ~OPOST;
450            pser_inf->ptermios->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
451            pser_inf->ptermios->c_cflag &= ~(CSIZE|PARENB);
452            pser_inf->ptermios->c_cflag |= CS8;
453            tcsetattr(serial_fd, TCSANOW, pser_inf->ptermios);
454    
         cfmakeraw(pser_inf->ptermios);  
455          *handle = serial_fd;          *handle = serial_fd;
456    
457          /* all read and writes should be non blocking */          /* all read and writes should be non blocking */
# Line 450  serial_create(uint32 device_id, uint32 a Line 462  serial_create(uint32 device_id, uint32 a
462  }  }
463    
464  static NTSTATUS  static NTSTATUS
465  serial_close(HANDLE handle)  serial_close(NTHANDLE handle)
466  {  {
467          int i = get_device_index(handle);          int i = get_device_index(handle);
468          if (i >= 0)          if (i >= 0)
# Line 460  serial_close(HANDLE handle) Line 472  serial_close(HANDLE handle)
472  }  }
473    
474  static NTSTATUS  static NTSTATUS
475  serial_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)  serial_read(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
476  {  {
477          long timeout;          long timeout;
478          SERIAL_DEVICE *pser_inf;          SERIAL_DEVICE *pser_inf;
# Line 507  serial_read(HANDLE handle, uint8 * data, Line 519  serial_read(HANDLE handle, uint8 * data,
519  }  }
520    
521  static NTSTATUS  static NTSTATUS
522  serial_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)  serial_write(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
523  {  {
524          *result = write(handle, data, length);          *result = write(handle, data, length);
525          return STATUS_SUCCESS;          return STATUS_SUCCESS;
526  }  }
527    
528  static NTSTATUS  static NTSTATUS
529  serial_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out)  serial_device_control(NTHANDLE handle, uint32 request, STREAM in, STREAM out)
530  {  {
531  #if 0  #if 0
532          int flush_mask, purge_mask;          int flush_mask, purge_mask;
533  #endif  #endif
534          uint32 result;          uint32 result, modemstate;
535          uint8 immediate;          uint8 immediate;
536          SERIAL_DEVICE *pser_inf;          SERIAL_DEVICE *pser_inf;
537          struct termios *ptermios;          struct termios *ptermios;
# Line 611  serial_device_control(HANDLE handle, uin Line 623  serial_device_control(HANDLE handle, uin
623                          set_termios(pser_inf, handle);                          set_termios(pser_inf, handle);
624                          break;                          break;
625                  case SERIAL_GET_MODEMSTATUS:                  case SERIAL_GET_MODEMSTATUS:
626                          out_uint32_le(out, 0);  /* Errors */                          modemstate = 0;
627    #ifdef TIOCMGET
628                            ioctl(handle, TIOCMGET, &result);
629                            if (result & TIOCM_CTS)
630                                    modemstate |= SERIAL_MS_CTS;
631                            if (result & TIOCM_DSR)
632                                    modemstate |= SERIAL_MS_DSR;
633                            if (result & TIOCM_RNG)
634                                    modemstate |= SERIAL_MS_RNG;
635                            if (result & TIOCM_CAR)
636                                    modemstate |= SERIAL_MS_CAR;
637    #endif
638                            out_uint32_le(out, modemstate);
639                          break;                          break;
640                  case SERIAL_GET_COMMSTATUS:                  case SERIAL_GET_COMMSTATUS:
641                          out_uint32_le(out, 0);  /* Errors */                          out_uint32_le(out, 0);  /* Errors */
# Line 660  serial_device_control(HANDLE handle, uin Line 684  serial_device_control(HANDLE handle, uin
684    
685  /* 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() */
686  BOOL  BOOL
687  serial_get_timeout(HANDLE handle, uint32 length, uint32 * timeout, uint32 * itv_timeout)  serial_get_timeout(NTHANDLE handle, uint32 length, uint32 * timeout, uint32 * itv_timeout)
688  {  {
689          int index;          int index;
690          SERIAL_DEVICE *pser_inf;          SERIAL_DEVICE *pser_inf;
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