/*
 * CopyRight 1995. Nicholas Poljakov all rights reserved.
 */
#include <malloc.h>
#include <stdio.h>
#include <dos.h>
#include <recwait.h>
#include <state1.h>
 recwait (tp_id,
           conv_id,
           fill,
           p_rc,
           length,
           max_length,
           p_rts,
           p_data,
           p_wr)

 unsigned char *tp_id;
 unsigned long conv_id;
 unsigned char fill;
 unsigned int *length ;
 unsigned int max_length;
 unsigned char *p_rts;
 char far *p_data;
 unsigned char *p_wr;

 struct   rc {
 unsigned   int   prim ;
 unsigned   long  sec  ; }  *p_rc;

         {
  union REGS inregs,outregs;
  struct SREGS segregs;
  struct rcwait *ptr;
  int l,i;
       char _near *dp1;
       char _near *dp2;
  char *p;

     l = sizeof(struct rcwait);
     if ((ptr = (char *)calloc(1,l)) == NULL)
       {
        p_rc->prim = PORT_BUSY; /* нет доступной памяти */
        p_rc->sec = 0x00;
        return(0);
        }

    ptr->code=Receive_and_wait; /* code primitiv */
    ptr->e_cd=0x0000; /*  ex   */

    memcpy(ptr->tp_id,tp_id,8);

    ptr->conv_id = conv_id;
    ptr->fill = fill;
    ptr->maxlen=max_length;
    ptr->data_lt=*length;
    ptr->data_addr=p_data;
/*
     inregs.x.dx = FP_OFF(ptr);
     segregs.ds = FP_SEG(ptr);
     inregs.x.ax = ptr->code;

         int86x(0x68,&inregs,&outregs,&segregs);
 */
     dp1 = FP_OFF( ptr );
     dp2 = FP_SEG( ptr );
     _asm
         {
            push  ds
            mov   dx, word ptr dp1[0]
            mov   ax, word ptr dp2[0]
            mov   ds, ax
            mov   ax, Receive_and_wait
            int   68h
            pop   ds
         }

     *p_wr = ptr->what_received;
     *length = ptr->data_lt;
     *p_rts = ptr->rts;

     p_rc->prim = ptr->prim_rc;
     p_rc->sec  = ptr->sec_rc;
     free(ptr);
     return(0);
}