some preliminary work on an UDP netconsole

1 files changed, 45 insertions, 0 deletions

diff --git a/src/kernel/console.c b/src/kernel/console.c
index 04fb44f..bf83fec 100644
--- a/src/kernel/console.c
+++ b/src/kernel/console.c
@@ -9,6 +9,7 @@ void console_init( console_t *console )
 	
 	console->vga_text = NULL;
 	console->serial = NULL;
+	console->network = NULL;
 }
 
 void console_add_vga_text_output( console_t *console, vga_text_t *vga_text )
@@ -21,6 +22,37 @@ void console_add_serial_output( console_t *console, serial_t *serial )
 	console->serial = serial;
 }
 
+void console_add_network_output( console_t *console, network_t *network )
+{
+	console->network = network;
+}
+
+static void send_via_udp( network_t *network, const char *s, size_t n )
+{
+	//~ network_ethernet_packet_t *packet = (network_ethernet_packet_t *)event->buf.data;
+
+	//~ network_mac_address_t dst_addr;
+	//~ network_mac_address_t src_addr;
+	//~ network_ether_type_t type;
+//~ } __attribute__( ( packed ) ) network_ethernet_packet_header_t;
+//~ typedef struct {
+	//~ network_ethernet_packet_header_t header;
+	//~ uint8_t *data;
+//~ } __attribute__( ( packed ) ) network_ethernet_packet_t;
+
+	//~ packet->header.dst_addr = arp->source_hardware_address;
+	//~ packet->header.src_addr = global_context.network->mac_address;
+	//~ arp->operation = ARP_OPERATION_ANSWER;
+	//~ arp->destination_hardware_address = arp->source_hardware_address;
+	//~ arp->source_hardware_address = global_context.network->mac_address;
+	//~ network_ipv4_address_t tmp = arp->destination_protocol_address;
+	//~ arp->destination_protocol_address = arp->source_protocol_address;
+	//~ arp->source_protocol_address = tmp;
+	//~ event->buf.length = sizeof( network_ethernet_packet_header_t ) + sizeof( network_arp_packet_t );
+			
+	//~ ((network_vtable_t *)( global_context.network->base.vtable ))->send( global_context.network, event->buf );
+}
+
 void console_put_char( console_t *console, const char c )
 {
 	if( console->vga_text != NULL ) {
@@ -30,6 +62,10 @@ void console_put_char( console_t *console, const char c )
 	if( console->serial != NULL ) {
 		serial_put_char( console->serial, c );
 	}
+	
+	if( console->network != NULL ) {
+		send_via_udp( console->network, &c, 1 );
+	}
 }
 
 void console_put_string( console_t *console, const char *s )
@@ -41,6 +77,10 @@ void console_put_string( console_t *console, const char *s )
 	if( console->serial != NULL ) {
 		serial_put_string( console->serial, s );
 	}
+
+	if( console->network != NULL ) {
+		send_via_udp( console->network, s, strlen( s ) );
+	}
 }
 
 void console_put_newline( console_t *console )
@@ -58,4 +98,9 @@ void console_put_newline( console_t *console )
 	if( console->serial != NULL ) {
 		serial_put_newline( console->serial );
 	}
+
+	if( console->network != NULL ) {
+		char c = '\n';
+		send_via_udp( console->network, &c, 1 );
+	}
 }