SBr.hxx

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#ifndef __xwos_cxx_sync_SBr_hxx__
#define __xwos_cxx_sync_SBr_hxx__
 
#include <xwos/cxx/sync/Br.hxx>
 
namespace xwos {
namespace sync {
 
template<xwsz_t TNum>
class SBr : public Br<TNum>
{
  private:
    struct xwos_br mBr; 
    xwos::Bmp<TNum> mThdBmp; 
    xwos::Bmp<TNum> mThdMsk; 
    xwer_t mCtorRc; 
  public:
    SBr() : Br<TNum>()
    {
        mCtorRc = xwos_br_init(&mBr, TNum, mThdBmp.mData, mMask);
        if (XWOK == mCtorRc) {
            Br<TNum>::mBrPtr = &mBr;
        }
    }
    ~SBr() { xwos_br_fini(&mBr); } 
    xwer_t getCtorRc() { return mCtorRc; } 
    /* 生命周期管理 */
    xwer_t grab() { return xwos_br_grab(&mBr); } 
    xwer_t put() { return xwos_br_put(&mBr); } 
  private:
    static void * operator new(xwsz_t sz) = delete;
    void operator delete(void * obj) = delete;
};
 
} // namespace sync
} // namespace xwos
 
#endif /* xwos/cxx/sync/SBr.hxx */