1 files changed, 11 insertions, 0 deletions
diff --git a/include/kern/log.h b/include/kern/log.h
index 5e49def..e1e4088 100644
--- a/include/kern/log.h
+++ b/include/kern/log.h
@@ -1,6 +1,8 @@
 #ifndef LOG_H_
 #define LOG_H_
 
+#include <stdarg.h>
+
 /*
  * Defines logging capabilities. This logging unit will enable logging on
  * the systems main USART output.
@@ -9,4 +11,13 @@
 /** Similar to fprintf, but with a stripped-down format-string DSL. */
 void klogf(const char* fmt, ...);
 
+/** Like klogf, but with a va_list argument. */
+void kvlogf(const char* fmt, va_list args);
+
+/** Log the following message as an error. */
+void kerr_logf(const char* fmt, ...);
+
+/** Like klogf, but with a va_list argument. */
+void kerr_vlogf(const char* fmt, va_list args);
+
 #endif