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| author |   Dave Barach <dave@barachs.net> | 2017-05-12 11:59:25 -0400 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2017-05-17 18:37:10 +0000 |
| commit | bfd9227e6da567e0e19e026afe94cd4c0b65f725 (patch) | |
| tree | 78d7b0995d12d26191554c9c53e33cdaec84fdcd | |
| parent | 3291ecaec66158ba9743e67b7f183cf659f0e8b5 (diff) | |
Add vl_msg_api_get_message_length[_inline]
Change-Id: I6d86cf7966d51ec7a507bbb59c586adbfb45be05
Signed-off-by: Dave Barach <dave@barachs.net>
| -rw-r--r-- | src/vlibapi/api.h | 11 | ||||
| -rw-r--r-- | src/vlibapi/api_shared.c | 6 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/vlibapi/api.h b/src/vlibapi/api.h index 7538050e7b2..3403e1c60d7 100644 --- a/src/vlibapi/api.h +++ b/src/vlibapi/api.h @@ -25,6 +25,7 @@ #include <vlib/vlib.h> #include <vlibmemory/unix_shared_memory_queue.h> #include <vlib/unix/unix.h> +#include <stddef.h> typedef enum { @@ -280,6 +281,7 @@ u16 vl_msg_api_get_msg_ids (const char *name, int n); void vl_msg_api_add_msg_name_crc (api_main_t * am, const char *string, u32 id); u32 vl_api_get_msg_index (u8 * name_and_crc); +u32 vl_msg_api_get_msg_length (void *msg_arg); /* node_serialize.c prototypes */ u8 *vlib_node_serialize (vlib_node_main_t * nm, u8 * vector, @@ -336,6 +338,15 @@ static void __vl_msg_api_add_##tag##_function_##x (void) \ _error = _f (ci); \ }) +static inline u32 +vl_msg_api_get_msg_length_inline (void *msg_arg) +{ + u8 *msg = (u8 *) msg_arg; + + msgbuf_t *header = (msgbuf_t *) (msg - offsetof (msgbuf_t, data)); + + return clib_net_to_host_u32 (header->data_len); +} #endif /* included_api_h */ /* diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c index 0817f38e40a..5c1a9940dc7 100644 --- a/src/vlibapi/api_shared.c +++ b/src/vlibapi/api_shared.c @@ -624,6 +624,12 @@ vl_msg_api_replay_handler (void *the_msg) /* do NOT free the message buffer... */ } +u32 +vl_msg_api_get_msg_length (void *msg_arg) +{ + return vl_msg_api_get_msg_length_inline (msg_arg); +} + /* * vl_msg_api_socket_handler */ |