engine, filesystem: unify GetNativeObject between all the APIs. Allow getting filesystem APIs through GetNativeObject

common/xash3d_types.h

@@ -181,6 +181,7 @@ typedef struct dll_info_s
 } dll_info_t;
 
 typedef void (*setpair_t)( const char *key, const void *value, const void *buffer, void *numpairs );
+typedef void *(*pfnCreateInterface_t)( const char *, int * );
 
 // config strings are a general means of communication from
 // the server to all connected clients.

engine/client/cl_mobile.c

@@ -87,15 +87,6 @@ static int pfnDrawScaledCharacter( int x, int y, int number, int r, int g, int b
 	return CL_DrawCharacter( x, y, number, color, &g_scaled_font, flags );
 }
 
-static void *pfnGetNativeObject( const char *obj )
-{
-	if( !obj )
-		return NULL;
-
-	// Backend should consider that obj is case-sensitive
-	return Platform_GetNativeObject( obj );
-}
-
 static void pfnTouch_HideButtons( const char *name, byte state )
 {
 	Touch_HideButtons( name, state, true );
@@ -124,7 +115,7 @@ static mobile_engfuncs_t gpMobileEngfuncs =
 	Touch_ResetDefaultButtons,
 	pfnDrawScaledCharacter,
 	Sys_Warn,
-	pfnGetNativeObject,
+	Sys_GetNativeObject,
 	ID_SetCustomClientID,
 	pfnParseFileSafe
 };

engine/common/common.h

@@ -381,6 +381,7 @@ typedef void (*xcommand_t)( void );
 qboolean FS_LoadProgs( void );
 void FS_Init( void );
 void FS_Shutdown( void );
+void *FS_GetNativeObject( const char *obj );
 
 //
 // cmd.c

engine/common/filesystem_engine.c

@@ -23,8 +23,17 @@ GNU General Public License for more details.
 fs_api_t g_fsapi;
 fs_globals_t *FI;
 
+static pfnCreateInterface_t fs_pfnCreateInterface;
 static HINSTANCE fs_hInstance;
 
+void *FS_GetNativeObject( const char *obj )
+{
+	if( fs_pfnCreateInterface )
+		return fs_pfnCreateInterface( obj, NULL );
+
+	return NULL;
+}
+
 static void FS_Rescan_f( void )
 {
 	FS_Rescan();
@@ -53,7 +62,7 @@ static fs_interface_t fs_memfuncs =
 	_Mem_Realloc,
 	_Mem_Free,
 
-	Platform_GetNativeObject,
+	Sys_GetNativeObject,
 };
 
 static void FS_UnloadProgs( void )
@@ -98,6 +107,13 @@ qboolean FS_LoadProgs( void )
 		return false;
 	}
 
+	if( !( fs_pfnCreateInterface = (pfnCreateInterface_t)COM_GetProcAddress( fs_hInstance, "CreateInterface" )))
+	{
+		FS_UnloadProgs();
+		Host_Error( "FS_LoadProgs: can't find CreateInterface entry point in %s\n", name );
+		return false;
+	}
+
 	Con_DPrintf( "FS_LoadProgs: filesystem_stdio successfully loaded\n" );
 
 	return true;

engine/common/system.c

@@ -649,3 +649,31 @@ qboolean Sys_NewInstance( const char *gamedir )
 
 	return false;
 }
+
+
+/*
+==================
+Sys_GetNativeObject
+
+Get platform-specific native object
+==================
+*/
+void *Sys_GetNativeObject( const char *obj )
+{
+	void *ptr;
+
+	if( !COM_CheckString( obj ))
+		return NULL;
+
+	ptr = FS_GetNativeObject( obj );
+
+	if( ptr )
+		return ptr;
+
+	// Backend should consider that obj is case-sensitive
+#if XASH_ANDROID
+	ptr = Android_GetNativeObject( obj );
+#endif // XASH_ANDROID
+
+	return ptr;
+}

engine/common/system.h

@@ -70,6 +70,7 @@ void Sys_InitLog( void );
 void Sys_CloseLog( void );
 void Sys_Quit( void ) NORETURN;
 qboolean Sys_NewInstance( const char *gamedir );
+void *Sys_GetNativeObject( const char *obj );
 
 //
 // sys_con.c

engine/platform/platform.h

@@ -139,17 +139,6 @@ static inline void Platform_Shutdown( void )
 #endif
 }
 
-static inline void *Platform_GetNativeObject( const char *name )
-{
-	void *ptr = NULL;
-
-#if XASH_ANDROID
-	ptr = Android_GetNativeObject( name );
-#endif
-
-	return ptr;
-}
-
 /*
 ==============================================================================
 
@@ -158,7 +147,6 @@ static inline void *Platform_GetNativeObject( const char *name )
 ==============================================================================
 */
 void Platform_Vibrate( float life, char flags );
-void*Platform_GetNativeObject( const char *name );
 
 /*
 ==============================================================================

filesystem/VFileSystem009.h

@@ -150,6 +150,4 @@ public:
 	virtual void AddSearchPathNoWrite(const char *, const char *) = 0; /* linkage=_ZN11IFileSystem20AddSearchPathNoWriteEPKcS1_ */
 };
 
-#define FILESYSTEM_INTERFACE_VERSION "VFileSystem009" // never change this!
-
 #endif // VFILESYSTEM009_H

filesystem/filesystem.c

@@ -1386,7 +1386,7 @@ static void _Sys_Error( const char *fmt, ... )
 	exit( 1 );
 }
 
-static void *_Platform_GetNativeObject_stub( const char *object )
+static void *Sys_GetNativeObject_stub( const char *object )
 {
 	return NULL;
 }
@@ -2841,7 +2841,7 @@ fs_interface_t g_engfuncs =
 	_Mem_Alloc,
 	_Mem_Realloc,
 	_Mem_Free,
-	_Platform_GetNativeObject_stub
+	Sys_GetNativeObject_stub
 };
 
 static qboolean FS_InitInterface( int version, fs_interface_t *engfuncs )
@@ -2883,9 +2883,9 @@ static qboolean FS_InitInterface( int version, fs_interface_t *engfuncs )
 		Con_Reportf( "filesystem_stdio: custom memory allocation functions found\n" );
 	}
 
-	if( engfuncs->_Platform_GetNativeObject )
+	if( engfuncs->_Sys_GetNativeObject )
 	{
-		g_engfuncs._Platform_GetNativeObject = engfuncs->_Platform_GetNativeObject;
+		g_engfuncs._Sys_GetNativeObject = engfuncs->_Sys_GetNativeObject;
 		Con_Reportf( "filesystem_stdio: custom platform-specific functions found\n" );
 	}
 

filesystem/filesystem.h

@@ -33,6 +33,7 @@ extern "C"
 
 #define FS_API_VERSION 2 // not stable yet!
 #define FS_API_CREATEINTERFACE_TAG   "XashFileSystem002" // follow FS_API_VERSION!!!
+#define FILESYSTEM_INTERFACE_VERSION "VFileSystem009" // never change this!
 
 // search path flags
 enum
@@ -210,7 +211,7 @@ typedef struct fs_interface_t
 	void  (*_Mem_Free)( void *data, const char *filename, int fileline );
 
 	// platform
-	void *(*_Platform_GetNativeObject)( const char *object );
+	void *(*_Sys_GetNativeObject)( const char *object );
 } fs_interface_t;
 
 typedef int (*FSAPI)( int version, fs_api_t *api, fs_globals_t **globals, fs_interface_t *interface );

filesystem/filesystem_internal.h

@@ -127,7 +127,7 @@ extern const fs_archive_t g_archives[];
 #define Con_DPrintf (*g_engfuncs._Con_DPrintf)
 #define Con_Reportf (*g_engfuncs._Con_Reportf)
 #define Sys_Error   (*g_engfuncs._Sys_Error)
-#define Platform_GetNativeObject (*g_engfuncs._Platform_GetNativeObject)
+#define Sys_GetNativeObject (*g_engfuncs._Sys_GetNativeObject)
 
 //
 // filesystem.c

filesystem/tests/interface.cpp

@@ -18,7 +18,6 @@ typedef void *HMODULE;
 
 HMODULE g_hModule;
 FSAPI g_pfnGetFSAPI;
-typedef void *(*pfnCreateInterface_t)( const char *, int * );
 pfnCreateInterface_t g_pfnCreateInterface;
 fs_api_t g_fs;
 fs_globals_t *g_nullglobals;