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| author | Stefan Schmidt <stefan@datenfreihafen.org> | 2019-03-19 16:25:37 +0100 |
|---|---|---|
| committer | Stefan Schmidt <stefan@datenfreihafen.org> | 2019-03-19 16:25:37 +0100 |
| commit | 86008304dc2ad41a274cdacb585c641ec6bbb558 (patch) | |
| tree | 7d8fdd6d9cbba05cebb7d36c4309ea2bb48e0af0 /scripts/atomic/fallbacks/add_negative | |
| parent | 19b39a25388e71390e059906c979f87be4ef0c71 (diff) | |
| parent | ffa91253739ca89fc997195d8bbd1f7ba3e29fbe (diff) | |
Merge remote-tracking branch 'net/master'
Diffstat (limited to 'scripts/atomic/fallbacks/add_negative')
| -rwxr-xr-x | scripts/atomic/fallbacks/add_negative | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/scripts/atomic/fallbacks/add_negative b/scripts/atomic/fallbacks/add_negative new file mode 100755 index 000000000000..e6f4815637de --- /dev/null +++ b/scripts/atomic/fallbacks/add_negative @@ -0,0 +1,16 @@ +cat <<EOF +/** + * ${atomic}_add_negative - add and test if negative + * @i: integer value to add + * @v: pointer of type ${atomic}_t + * + * Atomically adds @i to @v and returns true + * if the result is negative, or false when + * result is greater than or equal to zero. + */ +static inline bool +${atomic}_add_negative(${int} i, ${atomic}_t *v) +{ + return ${atomic}_add_return(i, v) < 0; +} +EOF |
