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| author |   Florin Coras <fcoras@cisco.com> | 2018-09-11 16:33:36 -0700 |
|---|---|---|
| committer |   Marco Varlese <marco.varlese@suse.de> | 2018-09-12 09:13:16 +0000 |
| commit | 2cba8533cc4444c4615903add9a8f20c7c87079c (patch) | |
| tree | 3a35e400cd081c34ae5801d71f5fec51c02611df /src/vcl/vppcom.h | |
| parent | 41c9e04be0ca3a081926045e78dc969dab563532 (diff) | |
vcl: add apis that expos fifo as buffer
Change-Id: I4bd9c9f73499711e04b38d53daa5c917a4285bf5
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vcl/vppcom.h')
| -rw-r--r-- | src/vcl/vppcom.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/vcl/vppcom.h b/src/vcl/vppcom.h index b5e753292ec..63466844a3f 100644 --- a/src/vcl/vppcom.h +++ b/src/vcl/vppcom.h @@ -147,6 +147,14 @@ typedef struct _vcl_poll short *revents; } vcl_poll_t; +typedef struct vppcom_data_segment_ +{ + unsigned char *data; + uint32_t len; +} vppcom_data_segment_t; + +typedef vppcom_data_segment_t vppcom_data_segments_t[2]; + /* * VPPCOM Public API Functions */ @@ -255,6 +263,13 @@ extern int vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, extern int vppcom_mq_epoll_fd (void); extern int vppcom_session_index (uint32_t session_handle); +extern int vppcom_session_read_segments (uint32_t session_handle, + vppcom_data_segments_t ds); +extern void vppcom_session_free_segments (uint32_t session_handle, + vppcom_data_segments_t ds); +extern int vppcom_data_segment_copy (void *buf, vppcom_data_segments_t ds, + uint32_t max_bytes); + /** * Request from application to register a new worker * |