1 files changed, 21 insertions, 0 deletions
diff --git a/server/card_stack.h b/server/card_stack.h
new file mode 100644
index 0000000..d380ded
--- /dev/null
+++ b/server/card_stack.h
@@ -0,0 +1,21 @@
+#ifndef CARD_STACK_H_SENTRY
+#define CARD_STACK_H_SENTRY
+
+struct card_stack_item {
+    const char *str;
+    struct card_stack_item *next;
+    struct card_stack_item *prev;
+};
+
+typedef struct card_stack_item* player_cards;
+
+void init_stack(player_cards *deck);
+void push_stack(player_cards *deck, const char *str);
+int is_empty_stack(const player_cards deck);
+int find_out_card_quantity_in_deck(player_cards deck);
+const char* remove_card_from_stack(player_cards *deck, const char *str);
+struct card_stack_item* get_next_card_from_stack(player_cards deck,
+                                                 player_cards prev);
+int find_card_in_stack(player_cards involved_cards, const char *str);
+
+#endif