From 392fee9023b4a7e5be6ac7b96ab6217541c7527f Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Wed, 27 Jan 2016 08:13:54 +0100
Subject: [PATCH] Create CORE_CTL_VERIFY_API_VERSION

---
 libretro_version_1.c | 14 ++++++++++++++
 libretro_version_1.h |  4 +++-
 retroarch.c          |  9 +--------
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/libretro_version_1.c b/libretro_version_1.c
index b1a2811f06..ee999fd8f8 100644
--- a/libretro_version_1.c
+++ b/libretro_version_1.c
@@ -27,6 +27,7 @@
 #include "libretro.h"
 #include "libretro_version_1.h"
 #include "general.h"
+#include "msg_hash.h"
 #include "rewind.h"
 #include "gfx/video_driver.h"
 #include "audio/audio_driver.h"
@@ -262,6 +263,19 @@ bool core_ctl(enum core_ctl_state state, void *data)
          return retro_init_libretro_cbs(&retro_ctx);
       case CORE_CTL_DEINIT:
          return retro_uninit_libretro_cbs(&retro_ctx);
+      case CORE_CTL_VERIFY_API_VERSION:
+         {
+            unsigned api_version = core.retro_api_version();
+            RARCH_LOG("Version of libretro API: %u\n", api_version);
+            RARCH_LOG("Compiled against API: %u\n",    RETRO_API_VERSION);
+
+            if (api_version != RETRO_API_VERSION)
+            {
+               RARCH_WARN("%s\n", msg_hash_to_str(MSG_LIBRETRO_ABI_BREAK));
+               return false;
+            }
+         }
+         break;
       case CORE_CTL_NONE:
       default:
          break;
diff --git a/libretro_version_1.h b/libretro_version_1.h
index 537812ac32..f2e7ec7c56 100644
--- a/libretro_version_1.h
+++ b/libretro_version_1.h
@@ -72,7 +72,9 @@ enum core_ctl_state
 
    CORE_CTL_RETRO_SERIALIZE,
 
-   CORE_CTL_RETRO_UNSERIALIZE
+   CORE_CTL_RETRO_UNSERIALIZE,
+
+   CORE_CTL_VERIFY_API_VERSION
 };
 
 typedef struct retro_ctx_serialize_info
diff --git a/retroarch.c b/retroarch.c
index 150eedf2c2..8845db80c6 100644
--- a/retroarch.c
+++ b/retroarch.c
@@ -1478,14 +1478,7 @@ bool rarch_ctl(enum rarch_ctl_state state, void *data)
          }
          break;
       case RARCH_CTL_VERIFY_API_VERSION:
-         {
-            unsigned api_version = core.retro_api_version();
-            RARCH_LOG("Version of libretro API: %u\n", api_version);
-            RARCH_LOG("Compiled against API: %u\n",    RETRO_API_VERSION);
-
-            if (api_version != RETRO_API_VERSION)
-               RARCH_WARN("%s\n", msg_hash_to_str(MSG_LIBRETRO_ABI_BREAK));
-         }
+         core_ctl(CORE_CTL_VERIFY_API_VERSION, NULL);
          break;
       case RARCH_CTL_FILL_PATHNAMES:
          rarch_init_savefile_paths();