C two-buckets, 1st running version

c/two-bucket/two_bucket.h

@@ -0,0 +1,27 @@
+#ifndef TWO_BUCKET_H
+#define TWO_BUCKET_H
+
+#include <stdbool.h>
+
+typedef enum {
+    BUCKET_ID_1,
+    BUCKET_ID_2
+} bucket_id_t;
+
+typedef unsigned int bucket_liters_t;
+
+typedef struct {
+    bool possible;
+    int move_count;
+    bucket_id_t goal_bucket;
+    bucket_liters_t other_bucket_liters;
+} bucket_result_t;
+
+bucket_result_t measure(bucket_liters_t bucket_1_size,
+                        bucket_liters_t bucket_2_size,
+                        bucket_liters_t goal_volume,
+                        bucket_id_t start_bucket);
+
+#include "br-common.h"
+
+#endif  /* TWO_BUCKETS_H */