config.def.h

   1 /* software buffers */
   2 const size_t wbuffsz = 1024;
   3 const size_t rbuffsz = 1024;
   4
   5 /* scratch-pads for input processing */
   6 const size_t scratchwsz = 256;
   7 const size_t scratchrsz = 256;
   8
   9 /* `nanosleep()` values inside the read and write loops */
  10 const long swritedelay = 0; /* seconds */
  11 const long nswritedelay = 1000000; /* nanoseconds */
  12
  13 /* other names follow the same logic as above */
  14
  15 const long sreaddelay = 0;
  16 const long nsreaddelay = 1000000;
  17
  18 /* `nanosleep()` values for the DTR pulse */
  19 const long spulsedelay = 0;
  20 const long nspulsedelay = 1000000;
  21
  22 /* lock the opened device */
  23 const int exclusive = 1; /*(0|1)*/
  24
  25 /* escape character for interactive use */
  26 const char escapechar = '~';
  27
  28 /* print additional info to stderr */
  29 int verbose = 0; /*(0|1)*/
  30
  31 /*
  32  * device name
  33  *
  34  * Linux:
  35  * ttyS*   - any standard serial port
  36  * ttyUSB* - any USB serial port
  37  *
  38  * FreeBSD:
  39  * cuau* - does not wait for DCD
  40  * ttyu* - 'dial-in' device, waits for DCD
  41  * cuaU* - USB variant
  42  * ttyU* - USB variant
  43  *
  44  * OpenBSD:
  45  * cua*  - does not wait for DCD
  46  * tty*  - 'dial-in' device, waits for DCD
  47  * cuaU* - USB variant
  48  * ttyU* - USB variant
  49  *
  50  * NetBSD:
  51  * dty* - opening does not block, does not wait for DCD
  52  * tty* - 'dial-in' device, blocks opening until a connection is established
  53  * ttyU* - USB variant
  54  */
  55 char line[16] = "/dev/cuau0";
  56
  57 /*
  58  * baud is usually configurable to standard values only,
  59  * custom speed requires both hardware and driver support
  60  */
  61 unsigned int ispeed = 9600;
  62 unsigned int ospeed = 9600;
  63
  64 /*
  65  *  data bits: can be 8,7,6 or 5.
  66  *  9 is not supported
  67  */
  68 char datab = '8';
  69
  70 /*
  71  * stop bits: setting this to 1 enables 2 stop bits for all numbers of data bits
  72  * except 5 - it's 1.5 in that case
  73  */
  74 int stopb = 0; /*(0|1)*/
  75
  76 /*
  77  * local echo (half-duplex mode) and canonical mode
  78  */
  79 int half = 0; /*(0|1)*/
  80 int canonical = 0; /*(0|1)*/
  81
  82
  83 /*
  84  * CR and LF (NL) translation options
  85  */
  86 CRLFOpt tropts = { 0 };
  87 CRLFOpt itropts = { 0 };
  88
  89 /*
  90  * backspace: setting to one makes `^H` the backspace character, `^?` otherwise
  91  */
  92 int backspace = 0; /*(0|1)*/
  93
  94 /*
  95  * the minimum of characters input before sending them to the line
  96  */
  97 int minchars = 1; /*(>=1)*/
  98
  99 /*
 100  * delay between single characters being sent if the buffer has
 101  * more than 1 (redirected stdin, writing a file)
 102  * in nanoseconds
 103  */
 104 long chardelay = 0;
 105
 106 /*
 107  * XON/XOFF flow control
 108  * can be enabled with hardware flow control simultaneously
 109  */
 110 int soft = 0; /*(0|1)*/
 111
 112 /*
 113  * hardware flow control
 114  * 1 - RTS/CTS
 115  * 2 - DTR/DSR (not supported on some platforms)
 116  * 3 - DCD
 117  */
 118 int hard = 0; /*(0|1|2|3)*/
 119
 120 /*
 121  * 1 - even
 122  * 2 - odd
 123  */
 124 int parity = 0; /*(0|1|2)*/