DBr.hxx

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#ifndef __xwos_cxx_sync_DBr_hxx__
#define __xwos_cxx_sync_DBr_hxx__
 
#include <xwos/osal/sync/br.hxx>
#include <xwos/cxx/sync/Br.hxx>
 
namespace xwos {
namespace sync {
 
template<xwsz_t TNum>
class DBr : public Br<TNum>
{
  private:
    xwos_br_d mBrDesc; 
    xwer_t mCtorRc; 
  public:
    DBr() : Br<TNum>()
    {
        mCtorRc = xwos_br_create(&mBrDesc, TNum);
        if (XWOK == mCtorRc) {
            Br<TNum>::mBrPtr = mBrDesc.br;
        }
    }
    ~DBr() { xwos_br_delete(mBrDesc); }
    xwer_t getDBrCtorRc() { return mCtorRc; }
 
    /* 生命周期管理 */
    xwer_t acquire() { return xwos_br_acquire(mBrDesc); } 
    xwer_t release() { return xwos_br_release(mBrDesc); } 
};
 
} // namespace sync
} // namespace xwos
 
#endif /* xwos/cxx/sync/DBr.hxx */