Fix more MSVC Griffin build errors

cores/internal_cores.h

@@ -20,11 +20,14 @@
 
 #include <boolean.h>
 #include <libretro.h>
+#include <retro_environment.h>
 
 #ifdef HAVE_CONFIG_H
 #include "../config.h"
 #endif
 
+RETRO_BEGIN_DECLS
+
 void libretro_dummy_retro_init(void);
 
 void libretro_dummy_retro_deinit(void);
@@ -300,4 +303,6 @@ size_t libretro_videoprocessor_retro_get_memory_size(unsigned id);
 
 #endif
 
+RETRO_END_DECLS
+
 #endif

file_path_special.h

@@ -21,6 +21,9 @@
 #include <stddef.h>
 
 #include <boolean.h>
+#include <retro_environment.h>
+
+RETRO_BEGIN_DECLS
 
 enum file_path_enum
 {
@@ -141,4 +144,6 @@ bool fill_pathname_application_data(char *s, size_t len);
 
 void fill_pathname_application_special(char *s, size_t len, enum application_special_type type);
 
+RETRO_END_DECLS
+
 #endif

gfx/common/win32_common.c

@@ -73,8 +73,6 @@
 const GUID GUID_DEVINTERFACE_HID = { 0x4d1e55b2, 0xf16f, 0x11Cf, { 0x88, 0xcb, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30 } };
 HDEVNOTIFY notification_handler;
 
-extern LRESULT win32_menu_loop(HWND owner, WPARAM wparam);
-
 #if defined(HAVE_D3D9) || defined(HAVE_D3D8)
 extern bool dinput_handle_message(void *dinput, UINT message,
       WPARAM wParam, LPARAM lParam);

gfx/common/win32_common.h

@@ -32,6 +32,7 @@
 
 #include <boolean.h>
 #include <retro_common_api.h>
+#include <retro_environment.h>
 #include "../../driver.h"
 #include "../video_driver.h"
 
@@ -42,9 +43,7 @@
 #include "../../ui/drivers/ui_win32.h"
 #endif
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+RETRO_BEGIN_DECLS
 
 #ifndef _XBOX
 extern unsigned g_resize_width;
@@ -141,8 +140,8 @@ LRESULT CALLBACK WndProcGDI(HWND hwnd, UINT message,
 BOOL IsIconic(HWND hwnd);
 #endif
 
-#ifdef __cplusplus
-}
-#endif
+LRESULT win32_menu_loop(HWND owner, WPARAM wparam);
+
+RETRO_END_DECLS
 
 #endif

griffin/griffin.c

@@ -1085,16 +1085,8 @@ MENU
 #include "../menu/menu_cbs.c"
 #include "../menu/menu_content.c"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include "../menu/menu_networking.c"
 
-#ifdef __cplusplus
-}
-#endif
-
 #include "../menu/widgets/menu_entry.c"
 #include "../menu/widgets/menu_filebrowser.c"
 #include "../menu/widgets/menu_dialog.c"
@@ -1204,10 +1196,6 @@ extern "C" {
 
 #include "../command.c"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #if defined(HAVE_NETWORKING)
 #include "../libretro-common/net/net_http_parse.c"
 #endif
@@ -1330,7 +1318,3 @@ HTTP SERVER
 #include "../deps/civetweb/civetweb.c"
 #include "network/httpserver/httpserver.c"
 #endif
-
-#ifdef __cplusplus
-}
-#endif

led/led_driver.h

@@ -20,24 +20,17 @@
 #include <stddef.h>
 #include <sys/types.h>
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <boolean.h>
 #include <retro_common_api.h>
-#include <retro_inline.h>
-#include <libretro.h>
-
-#include "../msg_hash.h"
+#include <retro_environment.h>
 
 RETRO_BEGIN_DECLS
 
 typedef struct led_driver
 {
-    void (*init)(void);
-    void (*free)(void);
-    void (*set_led)(int led,int value);
+   void (*init)(void);
+   void (*free)(void);
+   void (*set_led)(int led,int value);
 } led_driver_t;
 
 bool led_driver_init(void);

list_special.h

@@ -22,6 +22,9 @@
 #include <stddef.h>
 
 #include <lists/string_list.h>
+#include <retro_environment.h>
+
+RETRO_BEGIN_DECLS
 
 enum dir_list_type
 {
@@ -62,4 +65,6 @@ struct string_list *string_list_new_special(enum string_list_type type,
 
 const char *char_list_new_special(enum string_list_type type, void *data);
 
+RETRO_END_DECLS
+
 #endif

menu/menu_networking.h

@@ -19,7 +19,9 @@
 #define _MENU_NETWORKING_H
 
 #include <stdint.h>
+
 #include <retro_common_api.h>
+#include <retro_environment.h>
 
 #include <lists/file_list.h>