feat: initial booting kernel, copy libc stuff from myke

yak-kernel/include/string.h

@@ -0,0 +1,40 @@
+//
+// Created by rick on 01-02-21.
+//
+
+#ifndef NEW_KERNEL_STRING_H
+#define NEW_KERNEL_STRING_H
+
+#include <stddef.h>
+
+void *memcpy(void *dst, const void *src, size_t amount);
+
+void *memset(void *dst, int data, size_t amount);
+
+void *memmove(void *dst, const void *src, size_t amount);
+
+void *strcpy(char *dst, const char *src);
+
+void *strncpy(char *dst, const char *src, size_t n);
+
+size_t strlen(const char *str);
+
+char *strchr(const char *s, char c);
+
+char *strrchr(const char *s, char c);
+
+int memcmp(const void *s1, const void *s2, size_t n);
+
+int strcmp(const char *s1, const char *s2);
+
+int strncmp(const char *s1, const char *s2, size_t n);
+
+char *strdup(const char *s);
+
+char *strndup(const char *s, size_t n);
+
+char *strcat(char *dest, const char *src);
+
+char *strncat(char *dest, const char *src, size_t n);
+
+#endif //NEW_KERNEL_STRING_H