Create simple console.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/kernel/console.C b/src/kernel/console.C
new file mode 100644
index 000000000..a2ad0ffe2
--- /dev/null
+++ b/src/kernel/console.C
@@ -0,0 +1,28 @@
+#include <util/singleton.H>
+#include <kernel/console.H>
+
+static char kernel_printk_buffer[Console::BUFFER_SIZE];
+
+Console::Console() : iv_pos(0), iv_buffer(kernel_printk_buffer)
+{
+    memset(iv_buffer, '\0', Console::BUFFER_SIZE);
+}
+
+int Console::putc(int c)
+{
+    if (BUFFER_SIZE > iv_pos)
+    {
+	iv_buffer[iv_pos] = c;
+	iv_pos++;
+    }
+}
+
+void printk(const char* str)
+{
+    Console& console = Singleton<Console>::instance();
+    while('\0' != *str)
+    {
+	console.putc(*str);
+	str++;
+    }
+}