Orion

diff --git a/mem/mem.h b/mem/mem.h
new file mode 100644
index 0000000..fa6dfc4
--- /dev/null
+++ b/mem/mem.h
@@ -0,0 +1,17 @@
+#ifndef KERNEL_MEM_H
+#define KERNEL_MEM_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+void *memset(void *s, int c, size_t n);
+void *memcpy(void *dest, void *src, size_t n);
+int memcmp(void *s1, void *s2, size_t n);
+size_t strlen(char *s);
+size_t strnlen(char *s, size_t maxlen);
+int strcmp(const char *s1, const char *s2);
+int strncmp(const char *s1, const char *s2, size_t n);
+char *strcpy(char *dest, const char *src);
+char *strncpy(char *dest, const char *src, size_t n);
+
+#endif