Changes in kernel/arch/sparc64/src/drivers/niagara.c [e9bc927:0f4f1b2] in mainline

File:

• kernel/arch/sparc64/src/drivers/niagara.c (modified) (3 diffs)

kernel/arch/sparc64/src/drivers/niagara.c

@@ -57 +57 @@
 static niagara_instance_t *instance = NULL;
 
-static void niagara_write(outdev_t *, const char *, size_t);
+static void niagara_putuchar(outdev_t *, const char32_t);
 
 /** Character device operations */
 static outdev_operations_t niagara_ops = {
-        .write = niagara_write,
+        .write = niagara_putuchar,
         .redraw = NULL,
         .scroll_up = NULL,
@@ -95 +95 @@
 
 /** Write a single character to the standard output. */
-static inline void do_putchar(uint8_t c)
+static inline void do_putchar(char c)
 {
         /* Repeat until the buffer is non-full */
@@ -102 +102 @@
 }
 
-static void niagara_write(outdev_t *dev, const char *s, size_t n)
-{
-        /* If the userspace owns the console, do not output anything. */
-        if (outbuf_parea.mapped && !console_override)
-                return;
-
-        const char *top = s + n;
-        assert(top >= s);
-
-        for (; s < top; s++) {
-                if (*s == '\n')
-                        do_putchar('\r');
-
-                do_putchar((uint8_t) *s);
+/** Write a single character to the standard output. */
+static void niagara_putuchar(outdev_t *dev, char32_t ch)
+{
+        if ((!outbuf_parea.mapped) || (console_override)) {
+                if (ascii_check(ch)) {
+                        do_putchar(ch);
+                        if (ch == '\n')
+                                do_putchar('\r');
+                } else {
+                        do_putchar('?');
+                }
         }
 }