add move

2 files changed, 14 insertions, 0 deletions

diff --git a/src/pqueue.h b/src/pqueue.h
index 0865051..34b8a55 100644
--- a/src/pqueue.h
+++ b/src/pqueue.h
@@ -11,6 +11,7 @@
     void T##PQueue_push(T##PQueue *self, T *elem); \
     void T##PQueue_pop(T##PQueue *self); \
     T* T##PQueue_top(T##PQueue *self); \
+    T##PQueue T##PQueue_move(T##PQueue *self); \
     void T##PQueue_free(T##PQueue *self); \
 
 PQUEUE_DEF(Int);
@@ -65,6 +66,11 @@ PQUEUE_DEF(String);
         if (self->vec.size == 0) return NULL; \
         return self->vec.buffer; \
     } \
+    T##PQueue T##PQueue_move(T##PQueue *self) { \
+        T##PQueue dup; \
+        dup.vec = T##Vector_move(&self->vec); \
+        return dup; \
+    } \
     void T##PQueue_free(T##PQueue *self) { \
         T##Vector_free(&self->vec); \
     } \
diff --git a/src/vec.h b/src/vec.h
index e39c09c..bd8723c 100644
--- a/src/vec.h
+++ b/src/vec.h
@@ -22,6 +22,7 @@
     T* T##Vector_end(T##Vector *self); \
     T* T##Vector_ref(T##Vector *self, size_t n); \
     void T##Vector_swap(T##Vector *self, int i, int j); \
+    T##Vector T##Vector_move(T##Vector *self); \
     void T##Vector_free(T##Vector *self);
 
 #define VECTOR_IMPL(T) \
@@ -73,6 +74,13 @@
         memcpy(self->buffer + i, self->buffer + j, sizeof(T)); \
         memcpy(self->buffer + j, &buf, sizeof(T)); \
     } \
+    T##Vector T##Vector_move(T##Vector *self) { \
+        T##Vector dup = *self; \
+        self->buffer = NULL; \
+        self->size = 0; \
+        self->cap = 0; \
+        return dup; \
+    } \
     void T##Vector_free(T##Vector *self) { free(self->buffer); }
 
 VECTOR_DEF(Int);