/****************************************************************************
 * This file is part of the project Gwenhywfar.
 * Gwenhywfar (c) by 2023 Martin Preuss, all rights reserved.
 *
 * The license for this file can be found in the file COPYING which you
 * should have received along with this file.
 ****************************************************************************/

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "./fdobject_p.h"

#include <gwenhywfar/inherit.h>



GWEN_INHERIT(AQH_OBJECT, AQH_FDOBJECT)



/* ------------------------------------------------------------------------------------------------
 * forward declarations
 * ------------------------------------------------------------------------------------------------
 */

static void GWENHYWFAR_CB _freeData(void *bp, void *p);
static void _cbEnable(AQH_OBJECT *o);
static void _cbDisable(AQH_OBJECT *o);




/* ------------------------------------------------------------------------------------------------
 * implementations
 * ------------------------------------------------------------------------------------------------
 */

AQH_OBJECT *AQH_FdObject_new(AQH_EVENT_LOOP *eventLoop, int fd, int mode)
{
  AQH_OBJECT *o;
  AQH_FDOBJECT *xo;

  o=AQH_Object_new(eventLoop);
  GWEN_NEW_OBJECT(AQH_FDOBJECT, xo);
  GWEN_INHERIT_SETDATA(AQH_OBJECT, AQH_FDOBJECT, o, xo, _freeData);
  xo->fd=fd;
  xo->fdMode=mode;

  AQH_Object_SetEnableFn(o, _cbEnable);
  AQH_Object_SetDisableFn(o, _cbDisable);

  return o;
}



void GWENHYWFAR_CB _freeData(GWEN_UNUSED void *bp, void *p)
{
  AQH_FDOBJECT *xo;

  xo=(AQH_FDOBJECT*)p;
  GWEN_FREE_OBJECT(xo);
}



int AQH_FdObject_GetFdMode(const AQH_OBJECT *o)
{
  if (o) {
    AQH_FDOBJECT *xo;

    xo=GWEN_INHERIT_GETDATA(AQH_OBJECT, AQH_FDOBJECT, o);
    if (xo)
      return xo->fdMode;
  }

  return 0;
}



void AQH_FdObject_SetFdMode(AQH_OBJECT *o, int i)
{
  if (o) {
    AQH_FDOBJECT *xo;

    xo=GWEN_INHERIT_GETDATA(AQH_OBJECT, AQH_FDOBJECT, o);
    if (xo)
      xo->fdMode=i;
  }
}



int AQH_FdObject_GetFd(const AQH_OBJECT *o)
{
  if (o) {
    AQH_FDOBJECT *xo;

    xo=GWEN_INHERIT_GETDATA(AQH_OBJECT, AQH_FDOBJECT, o);
    if (xo)
      return xo->fd;
  }

  return -1;
}



void _cbEnable(AQH_OBJECT *o)
{
  if (o) {
    AQH_EVENT_LOOP *eventLoop;

    eventLoop=AQH_Object_GetEventLoop(o);
    if (eventLoop)
      AQH_EventLoop_AddFdObject(eventLoop, o);
  }
}



void _cbDisable(AQH_OBJECT *o)
{
  if (o) {
    AQH_EVENT_LOOP *eventLoop;

    eventLoop=AQH_Object_GetEventLoop(o);
    if (eventLoop)
      AQH_EventLoop_DelFdObject(eventLoop, o);
  }
}