41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
#include <precomp.h>
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#ifndef NOCBMGR
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#include "cbmgr.h"
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#include <api/syscb/callbacks/syscb.h>
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#include <bfc/multimap.h>
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static MultiMap<int, SysCallback> cblist;
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static PtrList<SysCallback> delete_list;
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static int reentry_counter=0;
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void CallbackManager::registerCallback(SysCallback *cb, void *param, WaComponent *owner) {
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cblist.multiAddItem(cb->getEventType(), cb, TRUE);
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}
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void CallbackManager::deregisterCallback(SysCallback *cb, WaComponent *owner) {
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delete_list.addItem(cb);
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cblist.multiDelItem(cb->getEventType(), cb); // remove ref
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}
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void CallbackManager::issueCallback(int eventtype, int msg, int param1, int param2) {
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ASSERT(reentry_counter >= 0);
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reentry_counter++;
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const PtrList<SysCallback> *mlist = cblist.getListForIndex(eventtype);
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if (mlist != NULL) {
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foreach(mlist)
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SysCallback *cb = mlist->getfor();
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ASSERT(cb != NULL);
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if (!delete_list.haveItem(cb))
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cb->notify(msg, param1, param2);
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endfor
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}
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reentry_counter--;
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if (reentry_counter == 0)
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delete_list.removeAll();
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}
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int CallbackManager::getNumCallbacks() {
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return cblist.getNumItems();
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}
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#endif |