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-rw-r--r--include/apos/bits.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/apos/bits.h b/include/apos/bits.h
new file mode 100644
index 0000000..77bdde4
--- /dev/null
+++ b/include/apos/bits.h
@@ -0,0 +1,8 @@
+#ifndef APOS_BITS_H
+#define APOS_BITS_H
+
+#define __is_set(x, y) ((x) & (y))
+#define __set_bit(x, y) ((x) |= (y))
+#define __clear_bit(x, y) ((x) &= ~(y))
+
+#endif /* APOS_BITS_H */