4 files changed, 182 insertions, 0 deletions
diff --git a/Kernel/CRT/__mpcc_alloca.hxx b/Kernel/CRT/__mpcc_alloca.hxx
new file mode 100644
index 00000000..f15e059b
--- /dev/null
+++ b/Kernel/CRT/__mpcc_alloca.hxx
@@ -0,0 +1,15 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#pragma once
+
+typedef void*		  ptr_type;
+typedef __SIZE_TYPE__ size_type;
+
+inline void* __mpcc_alloca_gcc(size_type sz)
+{
+	return __builtin_alloca(sz);
+}
diff --git a/Kernel/CRT/__mpcc_defines.hxx b/Kernel/CRT/__mpcc_defines.hxx
new file mode 100644
index 00000000..169dac8c
--- /dev/null
+++ b/Kernel/CRT/__mpcc_defines.hxx
@@ -0,0 +1,98 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#ifndef __MPCC_DEF__
+#define __MPCC_DEF__
+
+#ifndef __GNUC__
+
+typedef __SIZE_TYPE__ size_t;
+
+#ifdef __LP64__
+typedef long int ssize_t;
+#else
+typedef int ssize_t;
+#endif // __LP64__
+
+typedef size_t ptrdiff_t;
+typedef size_t uintptr_t;
+typedef void*  voidptr_t;
+typedef void*  any_t;
+typedef char*  caddr_t;
+
+#ifndef NULL
+#define NULL ((voidptr_t)0)
+#endif // !null
+
+#ifdef __GNUC__
+#include <CRT/__mpcc_alloca.hxx>
+#define __mpcc_alloca(sz) __mpcc_alloca_gcc(sz)
+#elif defined(__MPCC__)
+
+#define __alloca(sz) __mpcc_alloca(sz)
+#endif
+
+#define __deref(ptr) (*(ptr))
+
+#ifdef __cplusplus
+#define __init_decl() \
+	extern "C"        \
+	{
+#define __fini_decl() \
+	}                 \
+	;
+#else
+#define __init_decl()
+#define __fini_decl()
+#endif
+
+#if __has_builtin(__builtin_alloca)
+#define alloca(sz) __builtin_alloca(sz)
+#ifdef __alloca
+#undef __alloca
+#endif
+#define __alloca alloca
+#else
+#warning alloca not detected
+#endif
+
+typedef long long		   off_t;
+typedef unsigned long long uoff_t;
+
+typedef union float_cast {
+	struct
+	{
+		unsigned int mantissa : 23;
+		unsigned int exponent : 8;
+		unsigned int sign : 1;
+	};
+
+	float f;
+} __attribute__((packed)) float_cast_t;
+
+typedef union double_cast {
+	struct
+	{
+		unsigned long long int mantissa : 52;
+		unsigned int		   exponent : 11;
+		unsigned int		   sign : 1;
+	};
+
+	double f;
+} __attribute__((packed)) double_cast_t;
+
+#endif // ifndef __GNUC__
+
+/// Include these helpers as well.
+
+#ifdef __STD_CXX__
+
+#include <CRT/__mpcc_exception.hxx>
+#include <CRT/__mpcc_malloc.hxx>
+
+#endif // ifdef __STD_CXX__
+
+#endif /* __MPCC_DEF__ */
diff --git a/Kernel/CRT/__mpcc_exception.hxx b/Kernel/CRT/__mpcc_exception.hxx
new file mode 100644
index 00000000..08af0762
--- /dev/null
+++ b/Kernel/CRT/__mpcc_exception.hxx
@@ -0,0 +1,39 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#pragma once
+
+#include <KernelKit/DebugOutput.hpp>
+
+/// @brief Standard C++ namespace
+namespace std
+{
+#ifdef __x86_64__
+#ifdef __KERNEL__
+	inline void __throw_general(void)
+	{
+		__asm__("int $0xD");
+	}
+#else
+	inline void __throw_general(void)
+	{
+		__exit(33);
+	}
+#endif
+#else
+	inline void __throw_general(void)
+	{
+		__exit(33);
+	}
+#endif // if __x86_64__
+
+	inline void __throw_domain_error(const char* error)
+	{
+		NewOS::kcout << "MPCC C++: Domain error: " << error << "\r";
+		__throw_general();
+		CANT_REACH(); // prevent from continuing.
+	}
+} // namespace std
diff --git a/Kernel/CRT/__mpcc_malloc.hxx b/Kernel/CRT/__mpcc_malloc.hxx
new file mode 100644
index 00000000..d4d18327
--- /dev/null
+++ b/Kernel/CRT/__mpcc_malloc.hxx
@@ -0,0 +1,30 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.hpp>
+
+namespace stdx
+{
+	/// @brief allocate a new class.
+	/// @tparam KindClass the class type to allocate.
+	template <typename KindClass, typename... Args>
+	inline NewOS::VoidPtr allocate(Args&&... args)
+	{
+		return new KindClass(NewOS::forward(args)...);
+	}
+
+	/// @brief free a class.
+	/// @tparam KindClass the class type to allocate.
+	template <typename KindClass>
+	inline NewOS::Void release(KindClass ptr)
+	{
+		if (!ptr)
+			return;
+		delete ptr;
+	}
+} // namespace stdx