mirror of
https://github.com/FWGS/xash3d-fwgs.git
synced 2026-08-05 03:24:56 +08:00
104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
/*
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android_lib.c - dynamic library code for Android OS
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Copyright (C) 2018 Flying With Gauss
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This program is free software: you can redistribute it and/sor modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#include <dlfcn.h>
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#include "common.h"
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#include "library.h"
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#include "filesystem.h"
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#include "server.h"
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#include "platform/android/lib_android.h"
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#include "platform/android/dlsym-weak.h" // Android < 5.0
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void *ANDROID_LoadLibrary( const char *path )
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{
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const char *name = COM_FileWithoutPath( path );
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Con_Reportf( "%s: loading \"%s\" (name: \"%s\")\n", __func__, path, name );
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// TODO: remove this once distributing games from APKs will be deprecated
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const char *gamelibdir = getenv( "XASH3D_GAMELIBDIR" );
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if( !COM_StringEmptyOrNULL( gamelibdir ))
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{
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char fullpath[MAX_SYSPATH];
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Q_snprintf( fullpath, sizeof( fullpath ), "%s/%s", gamelibdir, name );
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Con_Reportf( "%s: trying APK path \"%s\"\n", __func__, fullpath );
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void *handle = dlopen( fullpath, RTLD_NOW );
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if( handle )
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{
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Con_Reportf( "%s: loaded from APK path\n", __func__ );
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return handle;
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}
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Con_Reportf( "%s: APK path failed: %s\n", __func__, dlerror() );
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COM_PushLibraryError( dlerror() );
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}
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// try VFS
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dll_user_t *hInst = FS_FindLibrary( path, false );
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if( hInst )
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{
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Con_Reportf( "%s: VFS found \"%s\"\n", __func__, hInst->fullPath );
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if( !hInst->custom_loader )
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{
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char libpath[MAX_SYSPATH];
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Q_strncpy( libpath, hInst->fullPath, sizeof( libpath ));
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Mem_Free( hInst );
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void *handle = dlopen( libpath, RTLD_NOW );
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if( handle )
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{
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Con_Reportf( "%s: loaded from VFS path\n", __func__ );
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return handle;
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}
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Con_Reportf( "%s: VFS dlopen failed: %s\n", __func__, dlerror() );
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COM_PushLibraryError( dlerror() );
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}
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else
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{
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Con_Reportf( "%s: VFS entry has custom loader, skipping\n", __func__ );
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COM_PushLibraryError( "custom loader not available on Android" );
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Mem_Free( hInst );
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}
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}
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// find in system search path (APK's LD_LIBRARY_PATH)
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Con_Reportf( "%s: trying LD_LIBRARY_PATH for \"%s\"\n", __func__, name );
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void *handle = dlopen( name, RTLD_NOW );
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if( handle )
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{
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Con_Reportf( "%s: loaded from LD_LIBRARY_PATH\n", __func__ );
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return handle;
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}
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Con_Reportf( "%s: all paths failed for \"%s\"\n", __func__, path );
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COM_PushLibraryError( dlerror() );
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return NULL;
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}
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void *ANDROID_GetProcAddress( void *hInstance, const char *name )
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{
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void *p = dlsym( hInstance, name );
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#ifndef XASH_64BIT
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if( p ) return p;
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p = dlsym_weak( hInstance, name );
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#endif // XASH_64BIT
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return p;
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}
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