summaryrefslogtreecommitdiffstats
path: root/scripts/atomic/fallbacks/inc_and_test
diff options
context:
space:
mode:
Diffstat (limited to '')
-rwxr-xr-xscripts/atomic/fallbacks/inc_and_test15
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