2.9BSD - /usr/src/cmd/uucp/pk.h

   1: /*	pk.h	5.1	83/07/02	*/
   2: 
   3: struct header {
   4:     char    sync;
   5:     char    ksize;
   6:     unsigned short sum;
   7:     char    cntl;
   8:     char    ccntl;
   9: };
  10: #define HDRSIZ  6
  11: 
  12: struct pack {
  13:     short   p_state;    /* line state */
  14:     short   p_bits;     /* mask for getepack */
  15:     short   p_rsize;    /* input packet size */
  16:     short   p_xsize;    /* output packet size */
  17:     struct  header p_ihbuf; /* input header */
  18:     struct  header p_ohbuf; /* output header */
  19:     char    *p_rptr;
  20:     char    p_mode;
  21:     char    **p_ipool;
  22:     char    p_xcount;   /* # active output buffers */
  23:     char    p_rcount;
  24:     char    p_nout,p_tout;
  25:     char    p_lpsize;   /* log(psize/32) */
  26:     char    p_timer;
  27:     char    p_obusy;
  28:     char    p_srxmit;
  29:     char    p_rwindow;  /* window size */
  30:     char    p_swindow;
  31:     char    p_msg;      /* control msg */
  32:     char    p_rmsg;     /* repeated control msg */
  33:     char    p_ps,p_pr;  /* last packet sent, recv'd */
  34:     char    p_rpr;
  35:     char    p_nxtps;    /* next output seq number */
  36:     char    p_imap;     /* bit map of input buffers */
  37:     char    p_pscopy;   /* newest output packet */
  38:     char    *p_ob[8];   /* output buffers */
  39:     char    *p_ib[8];   /* input buffers */
  40:     char    p_os[8];    /* output buffer status */
  41:     char    p_is[8];    /* input buffer status */
  42:     short   p_osum[8];  /* output checksums */
  43:     short   p_isum[8];  /* input checksums */
  44:     DSYSTEM;
  45: };
  46: #define CHECK   0125252
  47: #define SYN 020
  48: #define MOD8    7
  49: #define ISCNTL(a)   ((a & 0300)==0)
  50: /* MIN may have been defined in <sys/param.h> */
  51: #undef  MIN
  52: #define MIN(a,b)    ((a<b)? a:b)
  53: 
  54: extern char next[8];
  55: extern char mask[8];
  56: extern int  npbits;
  57: extern int  pkactive;
  58: 
  59: /*
  60:  * driver state
  61:  */
  62: #define DEAD    0
  63: #define INITa   1
  64: #define INITb   2
  65: #define INITab  3
  66: #define LIVE    010
  67: #define RXMIT   020
  68: #define RREJ    040
  69: #define PDEBUG  0200
  70: #define DRAINO  0400
  71: #define WAITO   01000
  72: #define DOWN    02000
  73: #define RCLOSE  04000
  74: #define BADFRAME 020000
  75: 
  76: /*
  77:  * io buffer states
  78:  */
  79: #define B_NULL  0
  80: #define B_READY 1
  81: #define B_SENT  2
  82: #define B_RESID 010
  83: #define B_COPY  020
  84: #define B_MARK  040
  85: #define B_SHORT 0100
  86: 
  87: /*
  88:  * control messages
  89:  */
  90: #define CLOSE   1
  91: #define RJ  2
  92: #define SRJ 3
  93: #define RR  4
  94: #define INITC   5
  95: #define INITB   6
  96: #define INITA   7
  97: 
  98: #define M_RJ    4
  99: #define M_SRJ   010
 100: #define M_RR    020
 101: #define M_INITC 040
 102: #define M_CLOSE 2
 103: #define M_INITA 0200
 104: #define M_INITB 0100
 105: 
 106: 
 107: 
 108: #define PKOPRI  31
 109: #define PKIPRI  30
 110: 
 111: /*
 112:  * allegra.1402, allegra!honey, Peter Honeyman. Increase PKLINES
 113:  * to avoid PKSTART FAILEDs.  (This is a kludge.)
 114:  */
 115: #define NPLINES 20
 116: 
 117: /*
 118:  * packet ioctl buf
 119:  */
 120: struct  piocb {
 121:     unsigned t;
 122:     short   psize;
 123:     short   mode;
 124:     short   state;
 125:     char    window;
 126: };
 127: 
 128: extern int pkdebug;
 129: extern int pksizes[];

Defined struct's

Defined macros

Usage of this include