X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/199c2b1bedd78a06dae62d736115273bd0127af1..efea5b4edd5cc94b4ed0917ebca0efb6bb6a2f82:/grubload/output.c?ds=sidebyside

diff --git a/grubload/output.c b/grubload/output.c
new file mode 100644
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;