#include "s.h"


int Video_frameLoc::ikey_Frame_weight::
cmpr(char *a, char *b)
{
  ikey_Frame_weight *kp = (ikey_Frame_weight *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  Video_frameLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_double( kp->v_Frame_mean.addr(), kp->v_Frame_mean.size(),
                  vloc._Frame_mean(), vloc->v_Frame_mean.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int Video_frameLoc::rkey_Frame_weight::
cmpr(char *a, char *b)
{
  rkey_Frame_weight *kp = (rkey_Frame_weight *)a;
  Video_frameLoc &kloc = (Video_frameLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Video_frameLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_double( kloc._Frame_mean(), kloc->v_Frame_mean.size(),
                   vloc._Frame_mean(), vloc->v_Frame_mean.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int Video_frameLoc::ikey_Frame_center::
cmpr(char *a, char *b)
{
  ikey_Frame_center *kp = (ikey_Frame_center *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  Video_frameLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_double( kp->v_Frame_moment.addr(), kp->v_Frame_moment.size(),
                  vloc._Frame_moment(), vloc->v_Frame_moment.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int Video_frameLoc::rkey_Frame_center::
cmpr(char *a, char *b)
{
  rkey_Frame_center *kp = (rkey_Frame_center *)a;
  Video_frameLoc &kloc = (Video_frameLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Video_frameLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_double( kloc._Frame_moment(), kloc->v_Frame_moment.size(),
                   vloc._Frame_moment(), vloc->v_Frame_moment.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int Video_frameLoc::Allocate()
{
  if_err( allocate() );
  if( !addr_wr() ) return err_(Db::errNoMemory);
  v_init();
  return 0;
}

int Video_frameLoc::Construct()
{
  if_err( insertProhibit() );
  if_err( construct() );
  int id = this->id();
  { rkey_Frame_weight rkey(*this);
    if_err( entity->index("Frame_weight")->Insert(rkey,&id) ); }
  { rkey_Frame_center rkey(*this);
    if_err( entity->index("Frame_center")->Insert(rkey,&id) ); }
  if_err( insertCascade() );
  return 0;
}

int Video_frameLoc::Destruct()
{
  if_err( deleteProhibit() );
  { rkey_Frame_weight rkey(*this);
    if_err( entity->index("Frame_weight")->Delete(rkey) ); }
  { rkey_Frame_center rkey(*this);
    if_err( entity->index("Frame_center")->Delete(rkey) ); }
  if_err( destruct() );
  if_err( deleteCascade() );
  return 0;
}

void Video_frameLoc::Deallocate()
{
  v_del();
  deallocate();
}


int TimelineLoc::ikey_Timelines::
cmpr(char *a, char *b)
{
  ikey_Timelines *kp = (ikey_Timelines *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  TimelineLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_uint( kp->v_Frame_id.addr(), kp->v_Frame_id.size(),
                  vloc._Frame_id(), vloc->v_Frame_id.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int TimelineLoc::rkey_Timelines::
cmpr(char *a, char *b)
{
  rkey_Timelines *kp = (rkey_Timelines *)a;
  TimelineLoc &kloc = (TimelineLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  TimelineLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_uint( kloc._Frame_id(), kloc->v_Frame_id.size(),
                   vloc._Frame_id(), vloc->v_Frame_id.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int TimelineLoc::ikey_Sequences::
cmpr(char *a, char *b)
{
  ikey_Sequences *kp = (ikey_Sequences *)a;
  int v = *(int*)b;
  TimelineLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_uint( kp->v_Clip_id.addr(), kp->v_Clip_id.size(),
                  vloc._Clip_id(), vloc->v_Clip_id.size());
  if( v != 0 ) return v;
  v = cmpr_uint( kp->v_Sequence_no.addr(), kp->v_Sequence_no.size(),
                  vloc._Sequence_no(), vloc->v_Sequence_no.size());
  if( v != 0 ) return v;
  return 0;
}

int TimelineLoc::rkey_Sequences::
cmpr(char *a, char *b)
{
  rkey_Sequences *kp = (rkey_Sequences *)a;
  TimelineLoc &kloc = (TimelineLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  TimelineLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_uint( kloc._Clip_id(), kloc->v_Clip_id.size(),
                   vloc._Clip_id(), vloc->v_Clip_id.size());
  if( v != 0 ) return v;
  v = cmpr_uint( kloc._Sequence_no(), kloc->v_Sequence_no.size(),
                   vloc._Sequence_no(), vloc->v_Sequence_no.size());
  if( v != 0 ) return v;
  return 0;
}

int TimelineLoc::Allocate()
{
  if_err( allocate() );
  if( !addr_wr() ) return err_(Db::errNoMemory);
  return 0;
}

int TimelineLoc::Construct()
{
  if_err( insertProhibit() );
  if_err( construct() );
  int id = this->id();
  { rkey_Timelines rkey(*this);
    if_err( entity->index("Timelines")->Insert(rkey,&id) ); }
  { rkey_Sequences rkey(*this);
    if_err( entity->index("Sequences")->Insert(rkey,&id) ); }
  if_err( insertCascade() );
  return 0;
}

int TimelineLoc::Destruct()
{
  if_err( deleteProhibit() );
  { rkey_Timelines rkey(*this);
    if_err( entity->index("Timelines")->Delete(rkey) ); }
  { rkey_Sequences rkey(*this);
    if_err( entity->index("Sequences")->Delete(rkey) ); }
  if_err( destruct() );
  if_err( deleteCascade() );
  return 0;
}

void TimelineLoc::Deallocate()
{
  deallocate();
}


int Clip_setLoc::ikey_Clip_title::
cmpr(char *a, char *b)
{
  ikey_Clip_title *kp = (ikey_Clip_title *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  Clip_setLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_char( kp->v_Title.addr(), kp->v_Title.size(),
                  vloc._Title(), vloc->v_Title.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int Clip_setLoc::rkey_Clip_title::
cmpr(char *a, char *b)
{
  rkey_Clip_title *kp = (rkey_Clip_title *)a;
  Clip_setLoc &kloc = (Clip_setLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Clip_setLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_char( kloc._Title(), kloc->v_Title.size(),
                   vloc._Title(), vloc->v_Title.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int Clip_setLoc::ikey_Clip_system_time::
cmpr(char *a, char *b)
{
  ikey_Clip_system_time *kp = (ikey_Clip_system_time *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  Clip_setLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_long( kp->v_System_time.addr(), kp->v_System_time.size(),
                  vloc._System_time(), vloc->v_System_time.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int Clip_setLoc::rkey_Clip_system_time::
cmpr(char *a, char *b)
{
  rkey_Clip_system_time *kp = (rkey_Clip_system_time *)a;
  Clip_setLoc &kloc = (Clip_setLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Clip_setLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_long( kloc._System_time(), kloc->v_System_time.size(),
                   vloc._System_time(), vloc->v_System_time.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int Clip_setLoc::ikey_Clip_creation_time::
cmpr(char *a, char *b)
{
  ikey_Clip_creation_time *kp = (ikey_Clip_creation_time *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  Clip_setLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_long( kp->v_Creation_time.addr(), kp->v_Creation_time.size(),
                  vloc._Creation_time(), vloc->v_Creation_time.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int Clip_setLoc::rkey_Clip_creation_time::
cmpr(char *a, char *b)
{
  rkey_Clip_creation_time *kp = (rkey_Clip_creation_time *)a;
  Clip_setLoc &kloc = (Clip_setLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Clip_setLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_long( kloc._Creation_time(), kloc->v_Creation_time.size(),
                   vloc._Creation_time(), vloc->v_Creation_time.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int Clip_setLoc::ikey_Clip_path_pos::
cmpr(char *a, char *b)
{
  ikey_Clip_path_pos *kp = (ikey_Clip_path_pos *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  Clip_setLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_char( kp->v_Asset_path.addr(), kp->v_Asset_path.size(),
                  vloc._Asset_path(), vloc->v_Asset_path.size());
  if( v != 0 ) return v;
  v = cmpr_double( kp->v_Position.addr(), kp->v_Position.size(),
                  vloc._Position(), vloc->v_Position.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int Clip_setLoc::rkey_Clip_path_pos::
cmpr(char *a, char *b)
{
  rkey_Clip_path_pos *kp = (rkey_Clip_path_pos *)a;
  Clip_setLoc &kloc = (Clip_setLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Clip_setLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_char( kloc._Asset_path(), kloc->v_Asset_path.size(),
                   vloc._Asset_path(), vloc->v_Asset_path.size());
  if( v != 0 ) return v;
  v = cmpr_double( kloc._Position(), kloc->v_Position.size(),
                   vloc._Position(), vloc->v_Position.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int Clip_setLoc::Allocate()
{
  if_err( allocate() );
  if( !addr_wr() ) return err_(Db::errNoMemory);
  v_init();
  Title((char *)"",0);
  Asset_path((char *)"",0);
  return 0;
}

int Clip_setLoc::Construct()
{
  if_err( insertProhibit() );
  if_err( construct() );
  int id = this->id();
  { rkey_Clip_title rkey(*this);
    if_err( entity->index("Clip_title")->Insert(rkey,&id) ); }
  { rkey_Clip_system_time rkey(*this);
    if_err( entity->index("Clip_system_time")->Insert(rkey,&id) ); }
  { rkey_Clip_creation_time rkey(*this);
    if_err( entity->index("Clip_creation_time")->Insert(rkey,&id) ); }
  { rkey_Clip_path_pos rkey(*this);
    if_err( entity->index("Clip_path_pos")->Insert(rkey,&id) ); }
  if_err( insertCascade() );
  return 0;
}

int Clip_setLoc::Destruct()
{
  if_err( deleteProhibit() );
  { rkey_Clip_title rkey(*this);
    if_err( entity->index("Clip_title")->Delete(rkey) ); }
  { rkey_Clip_system_time rkey(*this);
    if_err( entity->index("Clip_system_time")->Delete(rkey) ); }
  { rkey_Clip_creation_time rkey(*this);
    if_err( entity->index("Clip_creation_time")->Delete(rkey) ); }
  { rkey_Clip_path_pos rkey(*this);
    if_err( entity->index("Clip_path_pos")->Delete(rkey) ); }
  if_err( destruct() );
  if_err( deleteCascade() );
  return 0;
}

void Clip_setLoc::Deallocate()
{
  v_del();
  deallocate();
}


int Clip_viewsLoc::ikey_Clip_access::
cmpr(char *a, char *b)
{
  ikey_Clip_access *kp = (ikey_Clip_access *)a;
  int v = *(int*)b;
  Clip_viewsLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_uint( kp->v_Access_clip_id.addr(), kp->v_Access_clip_id.size(),
                  vloc._Access_clip_id(), vloc->v_Access_clip_id.size());
  if( v != 0 ) return v;
  return 0;
}

int Clip_viewsLoc::rkey_Clip_access::
cmpr(char *a, char *b)
{
  rkey_Clip_access *kp = (rkey_Clip_access *)a;
  Clip_viewsLoc &kloc = (Clip_viewsLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Clip_viewsLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_uint( kloc._Access_clip_id(), kloc->v_Access_clip_id.size(),
                   vloc._Access_clip_id(), vloc->v_Access_clip_id.size());
  if( v != 0 ) return v;
  return 0;
}

int Clip_viewsLoc::ikey_Last_view::
cmpr(char *a, char *b)
{
  ikey_Last_view *kp = (ikey_Last_view *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  Clip_viewsLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_long( kp->v_Access_time.addr(), kp->v_Access_time.size(),
                  vloc._Access_time(), vloc->v_Access_time.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int Clip_viewsLoc::rkey_Last_view::
cmpr(char *a, char *b)
{
  rkey_Last_view *kp = (rkey_Last_view *)a;
  Clip_viewsLoc &kloc = (Clip_viewsLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Clip_viewsLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_long( kloc._Access_time(), kloc->v_Access_time.size(),
                   vloc._Access_time(), vloc->v_Access_time.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int Clip_viewsLoc::ikey_Total_views::
cmpr(char *a, char *b)
{
  ikey_Total_views *kp = (ikey_Total_views *)a;
  int v = *(int*)b;
  if( kp->v_id == v ) return 0;
  Clip_viewsLoc vloc(kp->loc.entity);
  if( vloc.FindId(v) )
    vloc.err_(Db::errCorrupt);
  v = cmpr_uint( kp->v_Access_count.addr(), kp->v_Access_count.size(),
                  vloc._Access_count(), vloc->v_Access_count.size());
  if( v != 0 ) return v;
  v = cmpr_uint( kp->v_Access_clip_id.addr(), kp->v_Access_clip_id.size(),
                  vloc._Access_clip_id(), vloc->v_Access_clip_id.size());
  if( v != 0 ) return v;
  if( kp->v_id >= 0 ) {
    v = cmpr_int(&kp->v_id, sizeof(kp->v_id),
                 vloc._id(), vloc._id_size());
    if( v != 0 ) return v;
  }
  return 0;
}

int Clip_viewsLoc::rkey_Total_views::
cmpr(char *a, char *b)
{
  rkey_Total_views *kp = (rkey_Total_views *)a;
  Clip_viewsLoc &kloc = (Clip_viewsLoc&)kp->loc;
  int v = kloc->id, b_id = *(int*)b;
  if( v == b_id ) return 0;
  Clip_viewsLoc vloc(kloc.entity);
  if( vloc.FindId(b_id) )
    kloc.err_(Db::errCorrupt);
  v = cmpr_uint( kloc._Access_count(), kloc->v_Access_count.size(),
                   vloc._Access_count(), vloc->v_Access_count.size());
  if( v != 0 ) return v;
  v = cmpr_uint( kloc._Access_clip_id(), kloc->v_Access_clip_id.size(),
                   vloc._Access_clip_id(), vloc->v_Access_clip_id.size());
  if( v != 0 ) return v;
  v = cmpr_int(kloc._id(), kloc._id_size(),
               vloc._id(), vloc._id_size());
  if( v != 0 ) return v;
  return 0;
}

int Clip_viewsLoc::Allocate()
{
  if_err( allocate() );
  if( !addr_wr() ) return err_(Db::errNoMemory);
  return 0;
}

int Clip_viewsLoc::Construct()
{
  if_err( insertProhibit() );
  if_err( construct() );
  int id = this->id();
  { rkey_Clip_access rkey(*this);
    if_err( entity->index("Clip_access")->Insert(rkey,&id) ); }
  { rkey_Last_view rkey(*this);
    if_err( entity->index("Last_view")->Insert(rkey,&id) ); }
  { rkey_Total_views rkey(*this);
    if_err( entity->index("Total_views")->Insert(rkey,&id) ); }
  if_err( insertCascade() );
  return 0;
}

int Clip_viewsLoc::Destruct()
{
  if_err( deleteProhibit() );
  { rkey_Clip_access rkey(*this);
    if_err( entity->index("Clip_access")->Delete(rkey) ); }
  { rkey_Last_view rkey(*this);
    if_err( entity->index("Last_view")->Delete(rkey) ); }
  { rkey_Total_views rkey(*this);
    if_err( entity->index("Total_views")->Delete(rkey) ); }
  if_err( destruct() );
  if_err( deleteCascade() );
  return 0;
}

void Clip_viewsLoc::Deallocate()
{
  deallocate();
}


int theDb::
create(const char *dfn)
{
  dfd = ::open(dfn,O_RDWR+O_CREAT+O_TRUNC+no_atime,0666);
  if( dfd < 0 ) { perror(dfn); return -1; }
  int ret = db_create();
  close();
  return ret;
}

int theDb::
db_create()
{
  if_ret( Db::make(dfd) );
  if_ret( Video_frame.new_entity("Video_frame", sizeof(Video_frameObj)) );
  if_ret( Video_frame.add_kindex("Frame_weight") );
  if_ret( Video_frame.add_kindex("Frame_center") );

  if_ret( Timeline.new_entity("Timeline", sizeof(TimelineObj)) );
  if_ret( Timeline.add_kindex("Timelines") );
  if_ret( Timeline.add_kindex("Sequences") );

  if_ret( Clip_set.new_entity("Clip_set", sizeof(Clip_setObj)) );
  if_ret( Clip_set.add_kindex("Clip_title") );
  if_ret( Clip_set.add_kindex("Clip_system_time") );
  if_ret( Clip_set.add_kindex("Clip_creation_time") );
  if_ret( Clip_set.add_kindex("Clip_path_pos") );

  if_ret( Clip_views.new_entity("Clip_views", sizeof(Clip_viewsObj)) );
  if_ret( Clip_views.add_kindex("Clip_access") );
  if_ret( Clip_views.add_kindex("Last_view") );
  if_ret( Clip_views.add_kindex("Total_views") );

  if_ret( Db::commit(1) );
  return 0;
}

theDb::
theDb()
 : dfd(-1), dkey(-1), no_atime(getuid()?0:O_NOATIME), objects(0),
   Video_frame(this), video_frame(Video_frame),
   Timeline(this), timeline(Timeline),
   Clip_set(this), clip_set(Clip_set),
   Clip_views(this), clip_views(Clip_views)
{
  objects = new ObjectList(objects, video_frame);
  objects = new ObjectList(objects, timeline);
  objects = new ObjectList(objects, clip_set);
  objects = new ObjectList(objects, clip_views);
  Video_frame.add_vref((vRef)&Video_frameObj::v_Frame_data);
  Clip_set.add_vref((vRef)&Clip_setObj::v_Title);
  Clip_set.add_vref((vRef)&Clip_setObj::v_Asset_path);
  Clip_set.add_vref((vRef)&Clip_setObj::v_Weights);
}

int theDb::
open(const char *dfn, int key)
{
  dfd = ::open(dfn,O_RDWR+no_atime);
  if( dfd < 0 ) { perror(dfn); return errNotFound; }
  if( (dkey=key) >= 0 ) Db::use_shm(1);
  int ret = Db::open(dfd, dkey);
  if( !ret ) ret = db_open();
  if( ret ) close();
  return ret;
}

int theDb::
db_open()
{
  if_ret( Video_frame.get_entity("Video_frame") );
  if_ret( Video_frame.key_index("Frame_weight") );
  if_ret( Video_frame.key_index("Frame_center") );

  if_ret( Timeline.get_entity("Timeline") );
  if_ret( Timeline.key_index("Timelines") );
  if_ret( Timeline.key_index("Sequences") );

  if_ret( Clip_set.get_entity("Clip_set") );
  if_ret( Clip_set.key_index("Clip_title") );
  if_ret( Clip_set.key_index("Clip_system_time") );
  if_ret( Clip_set.key_index("Clip_creation_time") );
  if_ret( Clip_set.key_index("Clip_path_pos") );

  if_ret( Clip_views.get_entity("Clip_views") );
  if_ret( Clip_views.key_index("Clip_access") );
  if_ret( Clip_views.key_index("Last_view") );
  if_ret( Clip_views.key_index("Total_views") );

  if_ret( Db::start_transaction() );
  return 0;
}

void theDb::
close()
{
  Db::close();
  if( dfd >= 0 ) { ::close(dfd); dfd = -1; }
}

int theDb::
access(const char *dfn, int key, int rw)
{
  if( key < 0 ) return Db::errInvalid;
  dfd = ::open(dfn,O_RDWR+no_atime);
  if( dfd < 0 ) { perror(dfn); return Db::errNotFound; }
  dkey = key;  Db::use_shm(1);
  int ret = Db::attach(dfd, dkey, rw);
  if( !ret ) ret = db_access();
  else if( ret == errNotFound ) {
    ret = Db::open(dfd, dkey);
    if( !ret ) ret = db_open();
    if( !ret ) ret = Db::attach(rw);
  }
  if( ret ) close();
  return ret;
}

int theDb::
db_access()
{
  if_ret( Video_frame.get_entity("Video_frame") );
  if_ret( Timeline.get_entity("Timeline") );
  if_ret( Clip_set.get_entity("Clip_set") );
  if_ret( Clip_views.get_entity("Clip_views") );
  return 0;
}