6 files changed, 322 insertions, 0 deletions
diff --git a/dev/LibC++/base_alloc.hxx b/dev/LibC++/base_alloc.hxx
new file mode 100644
index 0000000..51ed861
--- /dev/null
+++ b/dev/LibC++/base_alloc.hxx
@@ -0,0 +1,49 @@
+/* -------------------------------------------
+
+	Copyright ZKA Web Services Co.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <LibC++/defines.hxx>
+
+namespace std::base_alloc
+{
+	/// @brief allocate a new class.
+	/// @tparam KindClass the class type to allocate.
+	template <typename KindClass, typename... Args>
+	inline KindClass* allocate(Args&&... args)
+	{
+		return new KindClass(forward(args)...);
+	}
+
+	/// @brief allocate a new class.
+	/// @note aborts on error.
+	/// @tparam KindClass the class type to allocate.
+	template <typename KindClass, typename... Args>
+	inline KindClass* allocate_nothrow(Args&&... args) noexcept
+	{
+		return allocate(forward(args)...);
+	}
+
+	/// @brief free a class.
+	/// @tparam KindClass the class type to allocate.
+	template <typename KindClass>
+	inline void release(KindClass ptr)
+	{
+		if (!ptr)
+			return;
+
+		delete ptr;
+	}
+
+	/// @brief destroy and free a class.
+	/// @note aborts on error.
+	/// @tparam KindClass the class type to allocate.
+	template <typename KindClass>
+	inline void release_nothrow(KindClass ptr) noexcept
+	{
+		release(ptr);
+	}
+} // namespace std::base_alloc
diff --git a/dev/LibC++/base_exception.hxx b/dev/LibC++/base_exception.hxx
new file mode 100644
index 0000000..9efe209
--- /dev/null
+++ b/dev/LibC++/base_exception.hxx
@@ -0,0 +1,30 @@
+/* -------------------------------------------
+
+	Copyright ZKA Web Services Co.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <LibC++/defines.hxx>
+#include <LibC++/exit.hxx>
+
+namespace std
+{
+	inline void __throw_general(void)
+	{
+		exit(33);
+	}
+
+	inline void __throw_domain_error(const char* error)
+	{
+		__throw_general();
+		__builtin_unreachable(); // prevent from continuing.
+	}
+
+	inline void __throw_bad_array_new_length(void)
+	{
+		__throw_general();
+		__builtin_unreachable(); // prevent from continuing.
+	}
+} // namespace std
diff --git a/dev/LibC++/defines.hxx b/dev/LibC++/defines.hxx
new file mode 100644
index 0000000..c65b254
--- /dev/null
+++ b/dev/LibC++/defines.hxx
@@ -0,0 +1,125 @@
+/* -------------------------------------------
+
+	Copyright ZKA Web Services Co.
+
+------------------------------------------- */
+
+#ifndef __NDK_DEFINES_HXX__
+#define __NDK_DEFINES_HXX__
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifndef __GNUC__
+
+typedef __SIZE_TYPE__ size_t;
+
+#ifdef __LP64__
+typedef long int ssize_t;
+#else
+typedef int ssize_t;
+#endif // __LP64__
+
+typedef void*		  ptr_type;
+typedef __SIZE_TYPE__ size_type;
+
+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 <LibC++/alloca.hxx>
+#elif defined(__NDK__)
+#define __alloca(sz) __ndk_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 <LibC++/base_exception.hxx>
+#include <LibC++/base_alloc.hxx>
+
+#endif // ifdef __STD_CXX__
+
+namespace std
+{
+	/// @brief Forward object.
+	/// @tparam Args the object type.
+	/// @param arg the object.
+	/// @return object's rvalue
+	template <typename Args>
+	inline Args&& forward(Args& arg)
+	{
+		return static_cast<Args&&>(arg);
+	}
+
+	/// @brief Move object.
+	/// @tparam Args the object type.
+	/// @param arg the object.
+	/// @return object's rvalue
+	template <typename Args>
+	inline Args&& move(Args&& arg)
+	{
+		return static_cast<Args&&>(arg);
+	}
+} // namespace std
+
+#endif /* __NDK_DEFINES_HXX__ */
diff --git a/dev/LibC++/exit.hxx b/dev/LibC++/exit.hxx
new file mode 100644
index 0000000..0878e43
--- /dev/null
+++ b/dev/LibC++/exit.hxx
@@ -0,0 +1,21 @@
+/* -------------------------------------------
+
+	Copyright ZKA Web Services Co.
+
+------------------------------------------- */
+
+#pragma once
+
+/// @brief CRT exit, with exit code (!!! exits all threads. !!!)
+/// @param code
+/// @return
+extern "C" int exit(int code);
+
+/// @brief Standard C++ namespace
+namespace std
+{
+	inline int exit(int code)
+	{
+		exit(code);
+	}
+} // namespace std
diff --git a/dev/LibC++/math.hxx b/dev/LibC++/math.hxx
new file mode 100644
index 0000000..b6cd6a8
--- /dev/null
+++ b/dev/LibC++/math.hxx
@@ -0,0 +1,62 @@
+/* -------------------------------------------
+
+	Copyright ZKA Web Services Co.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <LibC++/defines.hxx>
+
+/// @file Math.hxx
+/// @brief Math functions.
+
+#ifdef __ZKA_USE_DOUBLE__
+typedef double real_type;
+#else
+typedef float real_type;
+#endif
+
+namespace std::math
+{
+	/// @brief Power function, with Repeat argument.
+	template <size_t Exponent>
+	inline real_type pow(real_type in)
+	{
+		if (Exponent == 0)
+			return 1; // Any number to the power of 0 is 1.
+
+		if (Exponent == 1)
+			return in; // Any number to the power of 1 is itself.
+
+		size_t cnt = Exponent;
+
+		real_type result = 1;
+
+		for (auto i = 0; i < cnt; ++i)
+			result *= in;
+
+		return result;
+	}
+
+	/// @brief Square of function, with Base template argument.
+	/// @param of Base argument to find sqquare of
+	template <size_t Base>
+	inline real_type sqr(real_type in)
+	{
+		if (in == 0)
+			return 0;
+
+		return pow<1 / Base>(in);
+	}
+
+	/// @brief Linear interpolation equation solver.
+	/// @param from where?
+	/// @param to to?
+	/// @param Updated diff value according to difference.
+	inline real_type lerp(real_type to, real_type from, real_type stat)
+	{
+		real_type diff = (to - from);
+		return from + (diff * stat);
+	}
+} // namespace std::math
diff --git a/dev/LibC++/power64.inc b/dev/LibC++/power64.inc
new file mode 100644
index 0000000..33523a3
--- /dev/null
+++ b/dev/LibC++/power64.inc
@@ -0,0 +1,35 @@
+# Path: LibC++/power.inc
+# Language: NDK POWER Assembly support for GNU.
+# Build Date: 2024-6-4
+
+%ifdef __NDK__
+
+%define lda li
+%define sta stw
+%define ldw li
+
+%define r0 0
+%define r1 1
+%define r2 2
+%define r3 3
+%define r4 4
+%define r5 5
+%define r6 6
+%define r7 7
+%define r8 8
+%define r9 9
+%define r10 10
+%define r11 11
+%define r12 12
+%define r13 13
+%define r14 14
+%define r15 15
+%define r16 16
+%define r17 17
+%define r18 18
+%define r19 19
+%define r20 20
+
+%endif
+
+%define nop mr 0, 0