1 files changed, 22 insertions, 0 deletions
diff --git a/server/card_queue.h b/server/card_queue.h
new file mode 100644
index 0000000..778ece4
--- /dev/null
+++ b/server/card_queue.h
@@ -0,0 +1,22 @@
+#ifndef H_SENTRY_CARD_QUEUE
+#define H_SENTRY_CARD_QUEUE
+
+struct card_queue_item {
+    const char *str;
+    struct card_queue_item *next;
+};
+
+struct card_queue {
+    struct card_queue_item *first;
+    struct card_queue_item *last;
+};
+
+void init_queue(struct card_queue *cq);
+void push_queue(struct card_queue *cq, const char *str);
+struct card_queue_item* get_next_card_from_queue(struct card_queue *cq,
+                                                 struct card_queue_item *prev);
+int find_out_card_quantity_in_cq(const struct card_queue *cq);
+int is_empty_queue(struct card_queue *cq);
+const char* pop_card_queue(struct card_queue *cq);
+
+#endif