| 1 | cat <<EOF |
| 2 | /** |
| 3 | * ${class}${atomicname}() - atomic compare and exchange with ${desc_order} ordering |
| 4 | * @v: pointer to ${atomic}_t |
| 5 | * @old: ${int} value to compare with |
| 6 | * @new: ${int} value to assign |
| 7 | * |
| 8 | * If (@v == @old), atomically updates @v to @new with ${desc_order} ordering. |
| 9 | * Otherwise, @v is not modified and relaxed ordering is provided. |
| 10 | * |
| 11 | * ${desc_noinstr} |
| 12 | * |
| 13 | * Return: The original value of @v. |
| 14 | */ |
| 15 | EOF |