DSel.hxx

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#ifndef __xwos_cxx_sync_DSel_hxx__
#define __xwos_cxx_sync_DSel_hxx__
 
#include <xwos/osal/sync/sel.hxx>
#include <xwos/cxx/sync/Sel.hxx>
 
namespace xwos {
namespace sync {
 
template<xwsz_t TNum>
class DSel : public Sel<TNum>
{
  private:
    xwos_sel_d mSelDesc; 
    xwer_t mCtorRc; 
  public:
    DSel() : Sel<TNum>()
    {
        mCtorRc = xwos_sel_create(&mSelDesc, TNum);
        if (XWOK == mCtorRc) {
            Sel<TNum>::mSelPtr = mSelDesc.sel;
        }
    }
    ~DSel() { xwos_sel_delete(mSelDesc); }
    xwer_t getDSelCtorRc() { return mCtorRc; }
 
    /* 生命周期管理 */
    xwer_t acquire() { return xwos_sel_acquire(mSelDesc); } 
    xwer_t release() { return xwos_sel_release(mSelDesc); } 
};
 
} // namespace sync
} // namespace xwos
 
#endif /* xwos/cxx/sync/DSel.hxx */