added a simple kernel console which can use VGA and the first serial port for output

(no terminal emulation, only sequential output)
shows how to intermix VGA animations and line-orinented console output

1 files changed, 51 insertions, 0 deletions

diff --git a/src/console.c b/src/console.c
new file mode 100644
index 0000000..d9ae941
--- /dev/null
+++ b/src/console.c
@@ -0,0 +1,51 @@
+#include "console.h"
+
+#include "string.h"
+
+void console_init( console_t *console )
+{
+	memset( console, 0, sizeof( console_t ) );
+}
+
+void console_add_vga_output( console_t *console, vga_t *vga )
+{
+	console->vga = vga;
+}
+
+void console_add_serial_output( console_t *console, serial_t *serial )
+{
+	console->serial = serial;
+}
+
+void console_put_char( console_t *console, const char c )
+{
+	if( console->vga ) {
+		vga_put_char( console->vga, c );
+	}
+	
+	if( console->serial ) {
+		serial_put_char( console->serial, c );
+	}
+}
+
+void console_put_string( console_t *console, const char *s )
+{
+	if( console->vga ) {
+		vga_put_string( console->vga, s );
+	}
+	
+	if( console->serial ) {
+		serial_put_string( console->serial, s );
+	}
+}
+
+void console_put_newline( console_t *console )
+{
+	if( console->vga ) {
+		vga_put_newline( console->vga );
+	}
+	
+	if( console->serial ) {
+		serial_put_newline( console->serial );
+	}
+}