Move dolog to output

[netwatch.git] / grubload / output.c

diff --git a/grubload/output.c b/grubload/output.c
new file mode 100644 (file)
index 0000000..6a6ffab
--- /dev/null
+++ b/grubload/output.c
@@ -0,0 +1,31 @@
+#include <stdarg.h>
+#include <minilib.h>
+#include <console.h>
+#include <output.h>
+#include <smram.h>
+
+#define OUTBLEN 160
+
+static void safeputs(const char *s)
+{
+       unsigned long old = smram_save_state();
+       smram_aseg_set_state(SMRAM_ASEG_SMMONLY);
+       puts(s);
+       smram_restore_state(old);
+}
+void (*output)(const char *s) = safeputs;
+
+static void miniprintf(const char *fmt, ...)
+{
+       va_list va;
+       char b[OUTBLEN+1];
+       
+       va_start(va, fmt);
+       vsnprintf(b, OUTBLEN, fmt, va);
+       va_end(va);
+       
+       output(b);
+       putbyte('\n');
+}
+
+void (*outputf)(const char *s, ...) = miniprintf;