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https://github.com/scummvm/scummvm.git
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0b10743566
kos32sys.h is no longer available. Just declare DLL-related functions ourselves like other programs do.
92 lines
2.8 KiB
C++
92 lines
2.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program 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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*
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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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* 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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*/
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#define FORBIDDEN_SYMBOL_ALLOW_ALL
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#include "common/scummsys.h"
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#if defined(DYNAMIC_MODULES)
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#include "backends/platform/sdl/kolibrios/kolibrios.h"
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#include "backends/plugins/kolibrios/kolibrios-provider.h"
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#include "backends/plugins/dynamic-plugin.h"
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#include "common/debug.h"
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#include <errno.h>
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extern "C" {
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void* get_proc_address(void *handle, const char *proc_name);
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void* load_library(const char *name);
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}
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class KolibriOSPlugin final : public DynamicPlugin {
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protected:
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void *_dlHandle;
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VoidFunc findSymbol(const char *symbol) override {
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void *func = get_proc_address(_dlHandle, symbol);
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if (!func)
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debug("Failed loading symbol '%s' from plugin '%s'", symbol, _filename.c_str());
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return (void (*)())func;
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}
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public:
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KolibriOSPlugin(const Common::Path &filename)
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: DynamicPlugin(filename), _dlHandle(0) {}
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bool loadPlugin() override {
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if (_dlHandle)
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return true;
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_dlHandle = load_library(_filename.toString(Common::Path::kNativeSeparator).c_str());
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if (!_dlHandle) {
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debug("Failed loading plugin '%s' (error code %d)", _filename.toString(Common::Path::kNativeSeparator).c_str(), errno);
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return false;
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} else {
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debug(1, "Success loading plugin '%s', handle %p", _filename.toString(Common::Path::kNativeSeparator).c_str(), _dlHandle);
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}
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return DynamicPlugin::loadPlugin();
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}
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void unloadPlugin() override {
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DynamicPlugin::unloadPlugin();
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/* Not supported */
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}
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};
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Plugin* KolibriOSPluginProvider::createPlugin(const Common::FSNode &node) const {
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return new KolibriOSPlugin(node.getPath());
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}
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void KolibriOSPluginProvider::addCustomDirectories(Common::FSList &dirs) const {
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OSystem_KolibriOS *sys = dynamic_cast<OSystem_KolibriOS *>(g_system);
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// load_library doesn't handle relative paths correctly so remove all other paths which are relative
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dirs.clear();
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if (sys) {
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debug(1, "Adding path %s", sys->getExePath().join("plugins").toString().c_str());
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dirs.push_back(Common::FSNode(sys->getExePath().join("plugins")));
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}
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}
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#endif // defined(DYNAMIC_MODULES)
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