mirror of
https://github.com/OpenRCT2/OpenRCT2
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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*****************************************************************************
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* Copyright (c) 2014 Ted John
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* This file is part of OpenRCT2.
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*
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* OpenRCT2 is free software: you can redistribute it and/or 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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#if defined(__linux__)
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#include "platform.h"
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#include <dlfcn.h>
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// See http://syprog.blogspot.ru/2011/12/listing-loaded-shared-objects-in-linux.html
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struct lmap {
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void* base_address;
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char* path;
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void* unused;
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struct lmap *next, *prev;
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};
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struct dummy {
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void* pointers[3];
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struct dummy* ptr;
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};
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bool platform_check_steam_overlay_attached() {
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void* processHandle = dlopen(NULL, RTLD_NOW);
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struct dummy* p = (struct dummy*) processHandle;
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p = p->ptr;
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struct lmap* pl = (struct lmap*) p->ptr;
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while (pl != NULL) {
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if (strstr(pl->path, "gameoverlayrenderer.so") != NULL) {
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dlclose(processHandle);
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return true;
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}
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pl = pl->next;
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}
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dlclose(processHandle);
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return false;
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}
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#endif
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