1 files changed, 19 insertions, 2 deletions
diff --git a/src/kernel/lib/std.h b/src/kernel/lib/std.h
index ced49b5..fc1b65d 100644
--- a/src/kernel/lib/std.h
+++ b/src/kernel/lib/std.h
@@ -5,10 +5,27 @@
 
 #include <types.h>  /* For size_t */
 
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
 #ifdef __cplusplus
-extern "C" void abort();
-#else
+extern "C" {
+#endif
+
 void abort();
+void *memcpy(void *dest, const void *src, int count);
+void *memset(void *dest, int val, int count);
+uint16_t *memsetw(uint16_t *dest, uint16_t val, int count);
+
+int strlen(const char *str);
+char *strcpy(char *dest, const char *src);
+char *strdup(const char *src);
+char *strchr(const char *str, char c);
+char *strcat(char *dest, const char *src);
+int strcmp(const char *s1, const char *s2);
+
+#ifdef __cplusplus
+}
 #endif
 
 #define sbrk ksbrk