1*ad811070SMark Rutlandif [ -z "${pfx}" ]; then 2*ad811070SMark Rutland desc_return="Return: @true if @v was updated, @false otherwise." 3*ad811070SMark Rutlandfi 4*ad811070SMark Rutland 5*ad811070SMark Rutlandcat <<EOF 6*ad811070SMark Rutland/** 7*ad811070SMark Rutland * ${class}${atomicname}() - atomic add unless value with ${desc_order} ordering 8*ad811070SMark Rutland * @v: pointer to ${atomic}_t 9*ad811070SMark Rutland * @a: ${int} value to add 10*ad811070SMark Rutland * @u: ${int} value to compare with 11*ad811070SMark Rutland * 12*ad811070SMark Rutland * If (@v != @u), atomically updates @v to (@v + @a) with ${desc_order} ordering. 13*ad811070SMark Rutland * 14*ad811070SMark Rutland * ${desc_noinstr} 15*ad811070SMark Rutland * 16*ad811070SMark Rutland * ${desc_return} 17*ad811070SMark Rutland */ 18*ad811070SMark RutlandEOF 19