1 files changed, 33 insertions, 0 deletions
diff --git a/mixlib/xmix_vm_command.c b/mixlib/xmix_vm_command.c
index 0c0ec8a..32acc92 100644
--- a/mixlib/xmix_vm_command.c
+++ b/mixlib/xmix_vm_command.c
@@ -21,6 +21,8 @@
  *  
  */
 
+#include <stdarg.h>
+#include <stdio.h>
 
 #include "xmix_vm_command.h"
 
@@ -29,3 +31,34 @@ const gchar *TRACING_KEY_ = "Tracing";
 const gchar *TIMING_KEY_ = "Timing";
 const gchar *EDITOR_KEY_ = "Editor";
 const gchar *ASM_KEY_ = "Assembler";
+const gchar *LOGGING_KEY_ = "Logs";
+
+void
+log_message_ (mix_vm_cmd_dispatcher_t *dis, const gchar *fmt, ...)
+{
+  if (dis && fmt && dis->log_msg && dis->out)
+    {
+      va_list args;
+      va_start (args, fmt);
+      vfprintf (dis->out, fmt, args);
+      fprintf (dis->out, "\n");
+      va_end (args);
+    }
+}
+
+
+extern void
+log_error_ (mix_vm_cmd_dispatcher_t *dis, const gchar *fmt, ...)
+{
+  enum {BUFF_SIZE = 256};
+  static gchar BUFFER[256];
+  
+  if (dis && fmt && dis->err)
+    {
+      va_list args;
+      va_start (args, fmt);
+      snprintf (BUFFER, BUFF_SIZE, "ERROR: %s\n", fmt);
+      vfprintf (dis->err, BUFFER, args);
+      va_end (args);
+    }
+}