Restore support for the Nokia N-Gage (#12148)

src/core/ngage/SDL_ngage.cpp

@@ -0,0 +1,77 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "SDL_internal.h"
+
+#include <e32std.h>
+#include <e32svr.h>
+#include <hal.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool NGAGE_IsClassicModel()
+{
+    int phone_id;
+    HAL::Get(HALData::EMachineUid, phone_id);
+
+    return (0x101f8c19 == phone_id);
+}
+
+void NGAGE_printf(const char *fmt, ...)
+{
+    char buffer[512] = { 0 };
+
+    va_list ap;
+    va_start(ap, fmt);
+    vsprintf(buffer, fmt, ap);
+    va_end(ap);
+
+    TBuf<512> buf;
+    buf.Copy(TPtrC8((TText8 *)buffer));
+
+    RDebug::Print(_L("%S"), &buf);
+}
+
+void NGAGE_vnprintf(char *buf, size_t size, const char *fmt, va_list ap)
+{
+    char buffer[512] = { 0 };
+
+    vsprintf(buffer, fmt, ap);
+
+    TBuf<512> tbuf;
+    tbuf.Copy(TPtrC8((TText8 *)buffer));
+
+    RDebug::Print(_L("%S"), &tbuf);
+
+    strncpy(buf, buffer, size - 1);
+    buf[size - 1] = '\0';
+}
+
+TInt NGAGE_GetFreeHeapMemory()
+{
+    TInt free = 0;
+    return User::Available(free);
+}
+
+#ifdef __cplusplus
+}
+#endif

src/core/ngage/SDL_ngage.h

@@ -0,0 +1,36 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "SDL_internal.h"
+
+#ifndef SDL_ngage_h
+#define SDL_ngage_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool NGAGE_IsClassicModel();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SDL_ngage_h */