1 files changed, 55 insertions, 0 deletions
diff --git a/src/game.c b/src/game.c
new file mode 100644
index 0000000..001fcca
--- /dev/null
+++ b/src/game.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2021  P. J. McDermott
+ *
+ * This file is part of Dodge Balls
+ *
+ * Dodge Balls is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Dodge Balls is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Dodge Balls.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <dirent.h>
+#include <stdlib.h>
+#include <string.h>
+#include "game.h"
+#include "output.h"
+
+static int
+_db_game_is_dir(const struct dirent *entry)
+{
+	return (entry->d_type == DT_DIR && entry->d_name[0] != '.');
+}
+
+int
+db_games_find(char ***games)
+{
+	struct dirent **entries;
+	int             n;
+	int             i;
+
+	n = scandir("games", &entries, &_db_game_is_dir, alphasort);
+
+	*games = calloc(n, sizeof(**games));
+	if (*games == NULL) {
+		db_err("Failed to allocate memory");
+		return -1;
+	}
+
+	for (i = 0; i < n; ++i) {
+		(*games)[i] = strdup(entries[i]->d_name);
+		free(entries[i]);
+	}
+
+	free(entries);
+
+	return n;
+}