Update libretro header

libretro.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2013 The RetroArch team
+/* Copyright (C) 2010-2014 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
  * The following license statement only applies to this libretro API header (libretro.h).
@@ -574,6 +574,15 @@ enum retro_mod
                                            // The purpose of this interface is to be able to retrieve location-based information from the host device, 
                                            // such as current latitude / longitude.
                                            //
+#define RETRO_ENVIRONMENT_GET_CONTENT_DIRECTORY 30
+                                           // const char ** --
+                                           // Returns the "content" directory of the frontend.
+                                           // This directory can be used to store specific assets that the core relies upon, such as art assets,
+                                           // input data, etc etc.
+                                           // The returned value can be NULL.
+                                           // If so, no such directory is defined,
+                                           // and it's up to the implementation to find a suitable directory.
+                                           //
 
 enum retro_log_level
 {
@@ -604,6 +613,7 @@ struct retro_log_callback
 #define RETRO_SIMD_NEON     (1 << 5)
 #define RETRO_SIMD_SSE3     (1 << 6)
 #define RETRO_SIMD_SSSE3    (1 << 7)
+#define RETRO_SIMD_MMX      (1 << 8)
 
 typedef uint64_t retro_perf_tick_t;
 typedef int64_t retro_time_t;

libretro_private.h

@@ -0,0 +1,46 @@
+/* Copyright (C) 2010-2014 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this libretro API header (libretro_private.h).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef LIBRETRO_PRIVATE_H__
+#define LIBRETRO_PRIVATE_H__
+
+// Private additions to libretro. No API/ABI stability guaranteed.
+
+#include "libretro.h"
+
+#define RETRO_ENVIRONMENT_SET_LIBRETRO_PATH (RETRO_ENVIRONMENT_PRIVATE | 0)
+                                           // const char * --
+                                           // Sets the absolute path for the libretro core pointed to. RETRO_ENVIRONMENT_EXEC will use the last libretro core set with this call.
+                                           // Returns false if file for absolute path could not be found.
+#define RETRO_ENVIRONMENT_EXEC             (RETRO_ENVIRONMENT_PRIVATE | 1)
+                                           // const char * --
+                                           // Requests that this core is deinitialized, and a new core is loaded.
+                                           // The libretro core used is set with SET_LIBRETRO_PATH, and path to game is passed in _EXEC. NULL means no game.
+#define RETRO_ENVIRONMENT_EXEC_ESCAPE     (RETRO_ENVIRONMENT_PRIVATE | 2)
+                                           // const char * --
+                                           // Requests that this core is deinitialized, and a new core is loaded. It also escapes the main loop the core is currently
+                                           // bound to.
+                                           // The libretro core used is set with SET_LIBRETRO_PATH, and path to game is passed in _EXEC. NULL means no game.
+
+
+#endif
+