svn commit: r230631 - head/sys/dev/ofw
Marius Strobl
marius at FreeBSD.org
Fri Jan 27 22:29:30 UTC 2012
Author: marius
Date: Fri Jan 27 22:29:29 2012
New Revision: 230631
URL: http://svn.freebsd.org/changeset/base/230631
Log:
Implement OF_printf() using kvprintf() directly, avoiding to use a
buffer and allowing to handle newlines properly
Modified:
head/sys/dev/ofw/openfirm.c
Modified: head/sys/dev/ofw/openfirm.c
==============================================================================
--- head/sys/dev/ofw/openfirm.c Fri Jan 27 22:25:46 2012 (r230630)
+++ head/sys/dev/ofw/openfirm.c Fri Jan 27 22:29:29 2012 (r230631)
@@ -72,6 +72,8 @@ __FBSDID("$FreeBSD$");
#include "ofw_if.h"
+static void OF_putchar(int c, void *arg);
+
MALLOC_DEFINE(M_OFWPROP, "openfirm", "Open Firmware properties");
static ihandle_t stdout;
@@ -82,7 +84,7 @@ static struct ofw_kobj ofw_kernel_obj;
static struct kobj_ops ofw_kernel_kops;
/*
- * OFW install routines. Highest priority wins, equal priority also
+ * OFW install routines. Highest priority wins, equal priority also
* overrides allowing last-set to win.
*/
SET_DECLARE(ofw_set, ofw_def_t);
@@ -138,15 +140,27 @@ OF_init(void *cookie)
return (rv);
}
+static void
+OF_putchar(int c, void *arg __unused)
+{
+ char cbuf;
+
+ if (c == '\n') {
+ cbuf = '\r';
+ OF_write(stdout, &cbuf, 1);
+ }
+
+ cbuf = c;
+ OF_write(stdout, &cbuf, 1);
+}
+
void
OF_printf(const char *fmt, ...)
{
va_list va;
- char buf[1024];
va_start(va, fmt);
- vsprintf(buf, fmt, va);
- OF_write(stdout, buf, strlen(buf));
+ (void)kvprintf(fmt, OF_putchar, NULL, 10, va);
va_end(va);
}
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