From 4ad30d65cfd198ea0eebbd30f13c7a6ac5e191e2 Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Sat, 12 Jun 2021 12:43:42 -0400
Subject: [PATCH] Add API versioning to idzio

---
 idzio/dllmain.c | 5 +++++
 idzio/idzio.h   | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/idzio/dllmain.c b/idzio/dllmain.c
index 754e87a..32619cb 100644
--- a/idzio/dllmain.c
+++ b/idzio/dllmain.c
@@ -18,6 +18,11 @@ static const struct idz_io_backend *idz_io_backend;
 static bool idz_io_coin;
 static uint16_t idz_io_coins;
 
+uint16_t idz_io_get_api_version(void)
+{
+    return 0x0100;
+}
+
 HRESULT idz_io_jvs_init(void)
 {
     HINSTANCE inst;
diff --git a/idzio/idzio.h b/idzio/idzio.h
index 9900791..5c14c55 100644
--- a/idzio/idzio.h
+++ b/idzio/idzio.h
@@ -24,6 +24,8 @@ struct idz_io_analog_state {
     uint16_t brake;
 };
 
+uint16_t idz_io_get_api_version(void);
+
 HRESULT idz_io_jvs_init(void);
 
 void idz_io_jvs_read_analogs(struct idz_io_analog_state *out);