/*
 * CopyRight 1995. Nicholas Poljakov all rights reserved.
 */
#include <malloc.h>
#include <stdio.h>
#include <dos.h>
#include <flush.h>
#include <state1.h>
flush     (tp_id,
           conv_id,
           p_rc)
 unsigned char tp_id[8];
 unsigned long conv_id;

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

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

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

     ptr->code=Flush; /* verb code */
     ptr->e_cd=0x0000; /*  ex   */

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

     ptr->conv_id = conv_id;
     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, Flush
            int   68h
            pop   ds
         }

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