[WIP] Add instances

still need to do the following:

- check if the folder exists

- try and find some way to canonicalize the path name

1 files changed, 22 insertions, 3 deletions

diff --git a/src/l2su.h b/src/l2su.h
index 13df852..1746a53 100644
--- a/src/l2su.h
+++ b/src/l2su.h
@@ -4,14 +4,33 @@
 #include "command.h"
 #include "instance.h"
 
+#include <fcntl.h>
+
 struct l2_user_paths {
   const char *config;
   const char *data;
 };
 
-struct {
+struct tag_l2_state_t {
   struct l2_user_paths paths;
-  struct l2_instance *instances;
-} l2_state;
+
+  /* eventually instances and other stuff will be stored in a hash table or something,
+   * but for now a doubly-linked list accomplishes our goals */
+  struct l2_instance *instance_head;
+  struct l2_instance *instance_tail;
+};
+
+extern struct tag_l2_state_t l2_state;
+
+/* homecooked string methods */
+char *l2_launcher_strapp(char *target, const char *src);
+
+/* launcher utilities */
+char *l2_launcher_find_config_path(void);
+char *l2_launcher_find_data_path(void);
+
+int l2_launcher_open_config(const char *path, int flags, mode_t mode);
+
+int l2_launcher_mkdir_parents(const char *path);
 
 #endif /* include guard */