Define a function ustctl_set_exclusion that sends the exclusion data through ustcomm with the LTTNG_UST_EXCLUSION command message.
Signed-off-by: JP Ikaheimonen <[email protected]> --- include/lttng/ust-ctl.h | 2 ++ liblttng-ust-ctl/ustctl.c | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h index c8ac3f9..40e831e 100644 --- a/include/lttng/ust-ctl.h +++ b/include/lttng/ust-ctl.h @@ -73,6 +73,8 @@ int ustctl_add_context(int sock, struct lttng_ust_context *ctx, struct lttng_ust_object_data **context_data); int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode, struct lttng_ust_object_data *obj_data); +int ustctl_set_exclusion(int sock, struct lttng_ust_event_exclusion *exclusion, + struct lttng_ust_object_data *obj_data); int ustctl_enable(int sock, struct lttng_ust_object_data *object); int ustctl_disable(int sock, struct lttng_ust_object_data *object); diff --git a/liblttng-ust-ctl/ustctl.c b/liblttng-ust-ctl/ustctl.c index 11fc704..00d9802 100644 --- a/liblttng-ust-ctl/ustctl.c +++ b/liblttng-ust-ctl/ustctl.c @@ -273,6 +273,40 @@ int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode, return ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd); } +int ustctl_set_exclusion(int sock, struct lttng_ust_event_exclusion *exclusion, + struct lttng_ust_object_data *obj_data) +{ + struct ustcomm_ust_msg lum; + struct ustcomm_ust_reply lur; + int ret; + + if (!obj_data) { + return -EINVAL; + } + + memset(&lum, 0, sizeof(lum)); + lum.handle = obj_data->handle; + lum.cmd = LTTNG_UST_EXCLUSION; + lum.u.exclusion.count = exclusion->count; + + ret = ustcomm_send_app_msg(sock, &lum); + if (ret) { + return ret; + } + + /* send var len bytecode */ + ret = ustcomm_send_unix_sock(sock, + exclusion->names, + exclusion->count * LTTNG_UST_SYM_NAME_LEN); + if (ret < 0) { + return ret; + } + if (ret != exclusion->count * LTTNG_UST_SYM_NAME_LEN) { + return -EINVAL; + } + return ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd); +} + /* Enable event, channel and session ioctl */ int ustctl_enable(int sock, struct lttng_ust_object_data *object) { -- 1.8.1.2 _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
