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https://github.com/libretro/scummvm.git
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83 lines
2.1 KiB
C++
83 lines
2.1 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) && defined(RISCOS)
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#include "backends/plugins/riscos/riscos-provider.h"
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#include "backends/plugins/elf/arm-loader.h"
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#include "common/debug.h"
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#include <kernel.h>
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#include <swis.h>
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// HACK: This is needed so that standard library functions that are only
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// used in plugins can be found in the main executable.
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void pluginHack() {
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volatile float f = 0.0f;
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volatile double d = 0.0;
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volatile int i = 0;
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byte *b = new (std::nothrow) byte[100];
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f = tanhf(f);
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f = logf(f);
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f = log10f(f);
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f = lroundf(f);
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f = expf(f);
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f = frexpf(f, NULL);
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f = ldexpf(f, 1);
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f = fmaxf(f, f);
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f = fminf(f, f);
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f = truncf(f);
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d = nearbyint(d);
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i = strcoll("dummyA", "dummyB");
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rename("dummyA", "dummyB");
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delete[] b;
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}
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class RiscOSDLObject : public ARMDLObject {
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protected:
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void flushDataCache(void *ptr, uint32 len) const override {
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_kernel_swi_regs regs;
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regs.r[0] = 1;
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regs.r[1] = (int)ptr;
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regs.r[2] = (int)ptr + len;
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_kernel_swi(OS_SynchroniseCodeAreas, ®s, ®s);
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}
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};
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Plugin *RiscOSPluginProvider::createPlugin(const Common::FSNode &node) const {
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return new TemplatedELFPlugin<RiscOSDLObject>(node.getPath());
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}
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#endif // defined(DYNAMIC_MODULES) && defined(RISCOS)
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