diff options
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
-rw-r--r-- | tools/lib/bpf/libbpf.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 114e306c6507..475378438545 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -1312,6 +1312,16 @@ LIBBPF_API size_t ring__size(const struct ring *r); */ LIBBPF_API int ring__map_fd(const struct ring *r); +/** + * @brief **ring__consume()** consumes available ringbuffer data without event + * polling. + * + * @param r A ringbuffer object. + * @return The number of records consumed (or INT_MAX, whichever is less), or + * a negative number if any of the callbacks return an error. + */ +LIBBPF_API int ring__consume(struct ring *r); + struct user_ring_buffer_opts { size_t sz; /* size of this struct, for forward/backward compatibility */ }; |