X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust-ctl%2Fustctl.c;h=f9c5e84fab59ef65116b70aa7d8df1941a123027;hb=ff927baefe5c1e382cd4779219ad985a03eb5a6c;hp=b4234effc01212bb43f4150716429364a4f340e4;hpb=7a7849896a95db678d916ccb7c5d91371828e3f8;p=lttng-ust.git diff --git a/liblttng-ust-ctl/ustctl.c b/liblttng-ust-ctl/ustctl.c index b4234eff..f9c5e84f 100644 --- a/liblttng-ust-ctl/ustctl.c +++ b/liblttng-ust-ctl/ustctl.c @@ -370,10 +370,39 @@ int ustctl_stop_session(int sock, int handle) return ustctl_disable(sock, &obj); } - int ustctl_tracepoint_list(int sock) { - return -ENOSYS; /* not implemented */ + struct ustcomm_ust_msg lum; + struct ustcomm_ust_reply lur; + int ret, tp_list_handle; + + memset(&lum, 0, sizeof(lum)); + lum.handle = LTTNG_UST_ROOT_HANDLE; + lum.cmd = LTTNG_UST_TRACEPOINT_LIST; + ret = ustcomm_send_app_cmd(sock, &lum, &lur); + if (ret) + return ret; + tp_list_handle = lur.ret_val; + DBG("received tracepoint list handle %u", tp_list_handle); + return tp_list_handle; +} + +int ustctl_tracepoint_list_get(int sock, int tp_list_handle, + char iter[LTTNG_UST_SYM_NAME_LEN]) +{ + struct ustcomm_ust_msg lum; + struct ustcomm_ust_reply lur; + int ret; + + memset(&lum, 0, sizeof(lum)); + lum.handle = tp_list_handle; + lum.cmd = LTTNG_UST_TRACEPOINT_LIST_GET; + ret = ustcomm_send_app_cmd(sock, &lum, &lur); + if (ret) + return ret; + DBG("received tracepoint list entry %s", lur.u.tracepoint_list_entry); + memcpy(iter, lur.u.tracepoint_list_entry, LTTNG_UST_SYM_NAME_LEN); + return 0; } int ustctl_tracer_version(int sock, struct lttng_ust_tracer_version *v)