// Copyright status: this file is in the public domain.

#include "lx.h"

#include "proto.h"
#include "internal.h"

void lx_SetPointerMapping(LX_CONN *xc, int num, const unsigned char *mapping)
{
 unsigned char req[4+256];
 int i;

 if ((xc->flags & XCF_FAIL) || (num > 255))
  { lx__bad_call(xc,"lx_SetPointerMapping");
    return;
  }
 lx__nochain(xc);
 req[0] = XP_REQ_SetPointerMapping;
 req[1] = num;
 w_card16(&req[2],1+((num+3)>>2));
 for (i=num-1;i>=0;i--) req[4+i] = mapping[i];
 lx__send_req(xc,&req[0],4+((num+3)&~3));
}