void Graphics::del_scene(const string& name) {
#ifdef DEBUG__
if(m_Scenemap.find(name) == m_Scenemap.end()) {
cout << "Scene name not found!" << endl;
throw 0;
}
#endif
Scene* scene = m_Scenemap[name];
if(m_curScene == scene)
m_curScene = m_Scenemap["Default__"];
delete scene;
del_slot(name);
m_Scenemap.erase(name);
}
int main(int argc, char *argv[])
{
do
{
prev_ptr = NIL_HOLE;
hp = hole_head;
candidate = hole_head;
last_hole_prev = NIL_HOLE;
while(hp != NIL_HOLE && hp->h_base < swap_base)
{
if(hp->h_len >= clicks && hp->h_len < candidate->h_len)
{
last_hole_prev = prev_ptr;
candidate = hp;
}
prev_ptr = last_hole_prev;
hp = candidate;
last_hole_prev = NIL_HOLE;
}
if (candidate != NIL_HOLE)
{
hp = candidate; prev_ptr = last_hole_prev;
/* We found a hole that is big enough. Use it. */
old_base = hp->h_base; /* remember where it started */
hp->h_base += clicks; /* bite a piece off */
hp->h_len -= clicks; /* ditto */
// Remember new high watermark of used memory.
if(hp->h_base > high_watermark)
high_watermark = hp->h_base;
// Delete the hole if used up completely.
if (hp->h_len == 0) del_slot(prev_ptr, hp);
// Return the start address of the acquired block.
return(old_base);
}
}while(swap_out()); //try to swap out some other process
return(NO_MEM);
}
