X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=lib%2Fpb-protocol%2Fpb-protocol.c;h=4e0af873b710ad8d72707c9fa60190076197e865;hb=69c459db80abece18b5557d9b8a8098a88329c28;hp=fdf24471377160e9a3c51abb87c4197e4e034e1c;hpb=0f29db72ec545322ea065c3b12c87b6fc7045b45;p=petitboot

diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c
index fdf2447..4e0af87 100644
--- a/lib/pb-protocol/pb-protocol.c
+++ b/lib/pb-protocol/pb-protocol.c
@@ -38,6 +38,14 @@
  * action = 0x2: device remove message
  *  payload:
  *   4-byte len, id
+ *
+ * action = 0x3: boot
+ *  payload:
+ *   4-byte len, boot option id
+ *   4-byte len, boot_image_file
+ *   4-byte len, initrd_file
+ *   4-byte len, boot_args
+ *
  */
 
 void pb_protocol_dump_device(const struct device *dev, const char *text,
@@ -175,6 +183,14 @@ int pb_protocol_device_len(const struct device *dev)
 	return len;
 }
 
+int pb_protocol_boot_len(const struct boot_command *boot)
+{
+	return  4 + optional_strlen(boot->option_id) +
+		4 + optional_strlen(boot->boot_image_file) +
+		4 + optional_strlen(boot->initrd_file) +
+		4 + optional_strlen(boot->boot_args);
+}
+
 int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_len)
 {
 	struct boot_option *opt;
@@ -215,6 +231,22 @@ int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_le
 	return 0;
 }
 
+int pb_protocol_serialise_boot_command(const struct boot_command *boot,
+		char *buf, int buf_len)
+{
+	char *pos = buf;
+
+	pos += pb_protocol_serialise_string(pos, boot->option_id);
+	pos += pb_protocol_serialise_string(pos, boot->boot_image_file);
+	pos += pb_protocol_serialise_string(pos, boot->initrd_file);
+	pos += pb_protocol_serialise_string(pos, boot->boot_args);
+
+	assert(pos <= buf + buf_len);
+	(void)buf_len;
+
+	return 0;
+}
+
 int pb_protocol_write_message(int fd, struct pb_protocol_message *message)
 {
 	int total_len, rc;