diff options
author | Jeremy Kerr <jk@ozlabs.org> | 2013-02-27 11:00:32 +0800 |
---|---|---|
committer | Jeremy Kerr <jk@ozlabs.org> | 2013-04-15 15:42:26 +0800 |
commit | 69c459db80abece18b5557d9b8a8098a88329c28 (patch) | |
tree | c4faa93f3039a20d79180cd99b43e35d0f80f3d2 /lib/pb-protocol | |
parent | 01ed80939b8ed440390729c524ad875047dbd406 (diff) | |
download | petitboot-69c459db80abece18b5557d9b8a8098a88329c28.zip petitboot-69c459db80abece18b5557d9b8a8098a88329c28.tar.gz |
discover-client: Add discover_client_boot
This change implements the client side of the server-based boot
interface. We add a funcion, discover_client_boot, which serialises a
boot message, then sends it to the server.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'lib/pb-protocol')
-rw-r--r-- | lib/pb-protocol/pb-protocol.c | 24 | ||||
-rw-r--r-- | lib/pb-protocol/pb-protocol.h | 3 |
2 files changed, 27 insertions, 0 deletions
diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c index 1d1a84b..4e0af87 100644 --- a/lib/pb-protocol/pb-protocol.c +++ b/lib/pb-protocol/pb-protocol.c @@ -183,6 +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; @@ -223,6 +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; diff --git a/lib/pb-protocol/pb-protocol.h b/lib/pb-protocol/pb-protocol.h index beb18cc..2ec264c 100644 --- a/lib/pb-protocol/pb-protocol.h +++ b/lib/pb-protocol/pb-protocol.h @@ -26,6 +26,7 @@ struct pb_protocol_message { void pb_protocol_dump_device(const struct device *dev, const char *text, FILE *stream); int pb_protocol_device_len(const struct device *dev); +int pb_protocol_boot_len(const struct boot_command *boot); int pb_protocol_device_cmp(const struct device *a, const struct device *b); int pb_protocol_boot_option_cmp(const struct boot_option *a, @@ -36,6 +37,8 @@ char *pb_protocol_deserialise_string(void *ctx, const struct pb_protocol_message *message); int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_len); +int pb_protocol_serialise_boot_command(const struct boot_command *boot, + char *buf, int buf_len); int pb_protocol_write_message(int fd, struct pb_protocol_message *message); |