// Copyright 2017 plutoo #include "types.h" #include "kernel/detect.h" #include "kernel/mutex.h" #include "kernel/svc.h" static bool g_IsAbove200; static bool g_IsAbove300; static bool g_IsAbove400; static bool g_IsAbove500; static bool g_IsAbove600; static bool g_HasCached = 0; static Mutex g_Mutex; static void _CacheValues(void) { if (__atomic_load_n(&g_HasCached, __ATOMIC_SEQ_CST)) return; mutexLock(&g_Mutex); if (g_HasCached) { mutexUnlock(&g_Mutex); return; } u64 tmp; g_IsAbove200 = (svcGetInfo(&tmp, 12, INVALID_HANDLE, 0) != 0xF001); g_IsAbove300 = (svcGetInfo(&tmp, 18, INVALID_HANDLE, 0) != 0xF001); g_IsAbove400 = (svcGetInfo(&tmp, 19, INVALID_HANDLE, 0) != 0xF001); g_IsAbove500 = (svcGetInfo(&tmp, 20, INVALID_HANDLE, 0) != 0xF001); g_IsAbove600 = (svcGetInfo(&tmp, 21, INVALID_HANDLE, 0) != 0xF001); g_IsAbove500 |= g_IsAbove600; g_IsAbove400 |= g_IsAbove500; g_IsAbove300 |= g_IsAbove400; g_IsAbove200 |= g_IsAbove300; __atomic_store_n(&g_HasCached, true, __ATOMIC_SEQ_CST); mutexUnlock(&g_Mutex); } bool kernelAbove200(void) { _CacheValues(); return g_IsAbove200; } bool kernelAbove300(void) { _CacheValues(); return g_IsAbove300; } bool kernelAbove400(void) { _CacheValues(); return g_IsAbove400; } bool kernelAbove500(void) { _CacheValues(); return g_IsAbove500; } bool kernelAbove600(void) { _CacheValues(); return g_IsAbove600; } bool detectDebugger(void) { u64 tmp; svcGetInfo(&tmp, 8, 0, 0); return !!tmp; }