diff options
Diffstat (limited to 'scripts/atomic/fallbacks/inc_and_test')
-rwxr-xr-x | scripts/atomic/fallbacks/inc_and_test | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/atomic/fallbacks/inc_and_test b/scripts/atomic/fallbacks/inc_and_test new file mode 100755 index 000000000..cecc8322a --- /dev/null +++ b/scripts/atomic/fallbacks/inc_and_test @@ -0,0 +1,15 @@ +cat <<EOF +/** + * ${arch}${atomic}_inc_and_test - increment and test + * @v: pointer of type ${atomic}_t + * + * Atomically increments @v by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +static __always_inline bool +${arch}${atomic}_inc_and_test(${atomic}_t *v) +{ + return ${arch}${atomic}_inc_return(v) == 0; +} +EOF |