diff options
Diffstat (limited to 'scripts/atomic/fallbacks/sub_and_test')
| -rw-r--r-- | scripts/atomic/fallbacks/sub_and_test | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/scripts/atomic/fallbacks/sub_and_test b/scripts/atomic/fallbacks/sub_and_test new file mode 100644 index 000000000000..289ef17a2d7a --- /dev/null +++ b/scripts/atomic/fallbacks/sub_and_test @@ -0,0 +1,16 @@ +cat <<EOF +/** + * ${atomic}_sub_and_test - subtract value from variable and test result + * @i: integer value to subtract + * @v: pointer of type ${atomic}_t + * + * Atomically subtracts @i from @v and returns + * true if the result is zero, or false for all + * other cases. + */ +static inline bool +${atomic}_sub_and_test(${int} i, ${atomic}_t *v) +{ + return ${atomic}_sub_return(i, v) == 0; +} +EOF |