162306a36Sopenharmony_cicat <<EOF 262306a36Sopenharmony_ci/** 362306a36Sopenharmony_ci * ${class}${atomicname}() - atomic decrement if positive with ${desc_order} ordering 462306a36Sopenharmony_ci * @v: pointer to ${atomic}_t 562306a36Sopenharmony_ci * 662306a36Sopenharmony_ci * If (@v > 0), atomically updates @v to (@v - 1) with ${desc_order} ordering. 762306a36Sopenharmony_ci * 862306a36Sopenharmony_ci * ${desc_noinstr} 962306a36Sopenharmony_ci * 1062306a36Sopenharmony_ci * Return: The old value of (@v - 1), regardless of whether @v was updated. 1162306a36Sopenharmony_ci */ 1262306a36Sopenharmony_ciEOF 13