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/**
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* @file restrict.cpp
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*
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* Implementation of functionality for checking if the game will be able run on the system.
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*/
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#include <string>
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#include "appfat.h"
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#include "utils/file_util.h"
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#include "utils/paths.h"
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#ifdef USE_SDL3
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#include <SDL3/SDL_iostream.h>
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#else
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#include <SDL.h>
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#endif
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#include "utils/sdl_compat.h"
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namespace devilution {
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void ReadOnlyTest()
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{
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#ifdef __DREAMCAST__
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// On Dreamcast, VMU filesystem has been verified in InitDreamcast().
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// SDL_IOFromFile doesn't work reliably with KOS's /vmu/ paths,
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// but direct file operations do work (as shown by "VMUFS: file written").
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// Skip this test - saves will fail gracefully if VMU is unavailable.
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return;
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#endif
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const std::string path = paths::PrefPath() + "Diablo1ReadOnlyTest.foo";
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SDL_IOStream *file = SDL_IOFromFile(path.c_str(), "w");
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if (file == nullptr) {
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DirErrorDlg(paths::PrefPath());
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}
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SDL_CloseIO(file);
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RemoveFile(path.c_str());
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}
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} // namespace devilution
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