--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/controller_info.h	Sat Jan 05 00:58:08 2019 -0800
@@ -0,0 +1,52 @@
+#ifndef CONTROLLER_INFO_H_
+#define CONTROLLER_INFO_H_
+#include <stdint.h>
+
+enum {
+	TYPE_UNKNOWN,
+	TYPE_GENERIC_MAPPING,
+	TYPE_XBOX,
+	TYPE_PSX,
+	TYPE_NINTENDO,
+	TYPE_SEGA
+};
+
+enum {
+	SUBTYPE_UNKNOWN,
+	SUBTYPE_XBOX,
+	SUBTYPE_X360,
+	SUBTYPE_XBONE,
+	SUBTYPE_PS2,
+	SUBTYPE_PS3,
+	SUBTYPE_PS4,
+	SUBTYPE_WIIU,
+	SUBTYPE_SWITCH,
+	SUBTYPE_GENESIS,
+	SUBTYPE_SATURN,
+	SUBTYPE_NUM
+};
+
+enum {
+	VARIANT_NORMAL,
+	VARIANT_6B_BUMPERS, //C and Z positions are RB and LB respectively
+	VARIANT_6B_RIGHT, //C and Z positions are RT and RB respectively
+	VARIANT_NUM
+};
+
+typedef struct {
+	char const *name;
+	uint8_t    type;
+	uint8_t    subtype;
+	uint8_t    variant;
+} controller_info;
+
+controller_info get_controller_info(int index);
+const char *get_button_label(controller_info *info, int button);
+const char *get_axis_label(controller_info *info, int axis);
+void save_controller_info(int joystick, controller_info *info);
+void save_controller_mapping(int joystick, char *mapping_string);
+void controller_add_mappings(void);
+char *make_controller_type_key(controller_info *info);
+char *make_human_readable_type_name(controller_info *info);
+
+#endif //CONTROLLER_INFO_H_
\ No newline at end of file