Initial commit

backends/platform/3ds/main.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "backends/platform/3ds/osystem.h"
+#include "backends/plugins/3ds/3ds-provider.h"
+
+#include <3ds.h>
+#include <malloc.h>
+
+enum {
+	SYSTEM_MODEL_2DS = 3
+};
+
+// Set the size of the stack.
+u32 __stacksize__ = 64 * 1024;
+
+// Set the size of the linear heap to allow a larger application heap.
+// We do this in backends/platform/3ds/allocHeapsOverride.cpp
+
+int main(int argc, char *argv[]) {
+	// Initialize basic libctru stuff
+	cfguInit();
+	gfxInitDefault();
+
+	// 800px wide top screen is not available on old 2DS systems
+	u8 systemModel = 0;
+	CFGU_GetSystemModel(&systemModel);
+	gfxSetWide(systemModel != SYSTEM_MODEL_2DS);
+
+	romfsInit();
+	osSetSpeedupEnable(true);
+// 	consoleInit(GFX_TOP, NULL);
+	gdbHioDevInit();
+	gdbHioDevRedirectStdStreams(true, true, true);
+
+#ifdef USE_LIBCURL
+	const uint32 soc_sharedmem_size = 0x10000;
+	void *soc_sharedmem = memalign(0x1000, soc_sharedmem_size);
+	socInit((u32 *)soc_sharedmem, soc_sharedmem_size);
+#endif
+
+	g_system = new N3DS::OSystem_3DS();
+	assert(g_system);
+
+#ifdef DYNAMIC_MODULES
+	PluginManager::instance().addPluginProvider(new CTRPluginProvider());
+#endif
+
+	int res = scummvm_main(argc, argv);
+
+	g_system->destroy();
+
+	// Turn on both screen backlights before exiting.
+	if (R_SUCCEEDED(gspLcdInit())) {
+		GSPLCD_PowerOnBacklight(GSPLCD_SCREEN_BOTH);
+		gspLcdExit();
+	}
+
+#ifdef USE_LIBCURL
+	socExit();
+#endif
+	gdbHioDevExit();
+	romfsExit();
+	gfxExit();
+	cfguExit();
+	return res;
+}