| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | cat <<EOF |
| 2 | /** | ||||
| 3 | * ${atomic}_inc_not_zero - increment unless the number is zero | ||||
| 4 | * @v: pointer of type ${atomic}_t | ||||
| 5 | * | ||||
| 6 | * Atomically increments @v by 1, if @v is non-zero. | ||||
| 7 | * Returns true if the increment was done. | ||||
| 8 | */ | ||||
| 9 | static inline bool | ||||
| 10 | ${atomic}_inc_not_zero(${atomic}_t *v) | ||||
| 11 | { | ||||
| 12 | return ${atomic}_add_unless(v, 1, 0); | ||||
| 13 | } | ||||
| 14 | EOF | ||||