platform: define platform-specific posix-compatible library loaders as macros to reduce macros hell in lib_posix.c

engine/platform/android/lib_android.h

@@ -13,10 +13,15 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 #pragma once
+#if XASH_ANDROID
 #ifndef ANDROID_LIB_H
 #define ANDROID_LIB_H
 
+#define Platform_POSIX_LoadLibrary( x ) Android_LoadLibrary(( x ))
+#define Platform_POSIX_GetProcAddress( x, y ) Android_GetProcAddress(( x ), ( y ))
+
 void *ANDROID_LoadLibrary( const char *dllname );
 void *ANDROID_GetProcAddress( void *hInstance, const char *name );
 
 #endif // ANDROID_LIB_H
+#endif // XASH_ANDROID

engine/platform/apple/lib_ios.h

@@ -17,6 +17,8 @@ GNU General Public License for more details.
 #ifndef IOS_LIB_H
 #define IOS_LIB_H
 
+#define Platform_POSIX_LoadLibrary( x ) IOS_LoadLibrary(( x ))
+
 void *IOS_LoadLibrary( const char *dllname );
 
 #endif // IOS_LIB_H

engine/platform/emscripten/lib_em.h

@@ -17,6 +17,11 @@ GNU General Public License for more details.
 #ifndef EM_LIB_H
 #define EM_LIB_H
 
+#define Platform_POSIX_LoadLibrary( x ) EMSCRIPTEN_LoadLibrary(( x ))
+#ifndef EMSCRIPTEN_LIB_FS
+#define Platform_POSIX_FreeLibrary( x ) // nothing
+#endif // EMSCRIPTEN_LIB_FS
+
 void *EMSCRIPTEN_LoadLibrary( const char *dllname );
 
 #endif // EM_LIB_H

engine/platform/posix/lib_posix.c

@@ -72,12 +72,8 @@ void *COM_LoadLibrary( const char *dllname, int build_ordinals_table, qboolean d
 	COM_ResetLibraryError();
 
 	// platforms where gameinfo mechanism is impossible
-#if TARGET_OS_IPHONE
-	return IOS_LoadLibrary( dllname );
-#elif defined( __EMSCRIPTEN__ )
-	return EMSCRIPTEN_LoadLibrary( dllname );
-#elif defined( __ANDROID__ )
-	return ANDROID_LoadLibrary( dllname );
+#ifdef Platform_POSIX_LoadLibrary
+	return Platform_POSIX_LoadLibrary( dllname );
 #endif
 
 	// platforms where gameinfo mechanism is working goes here
@@ -156,9 +152,13 @@ void COM_FreeLibrary( void *hInstance )
 		return Loader_FreeLibrary( hInstance );
 	else
 #endif
-#if !defined __EMSCRIPTEN__ || defined EMSCRIPTEN_LIB_FS
-	dlclose( hInstance );
+	{
+#ifdef Platform_POSIX_FreeLibrary
+		Platform_POSIX_FreeLibrary( hInstance );
+#else
+		dlclose( hInstance );
 #endif
+	}
 }
 
 void *COM_GetProcAddress( void *hInstance, const char *name )
@@ -169,8 +169,8 @@ void *COM_GetProcAddress( void *hInstance, const char *name )
 		return Loader_GetProcAddress(hInstance, name);
 	else
 #endif
-#if defined(__ANDROID__)
-	return ANDROID_GetProcAddress( hInstance, name );
+#if Platform_POSIX_GetProcAddress
+	return Platform_POSIX_GetProcAddress( hInstance, name );
 #else
 	return dlsym( hInstance, name );
 #endif