From a2fd3f3b8fca3180a4c8956a4b120ef47f8c1dcb Mon Sep 17 00:00:00 2001 From: =?utf8?q?J=C3=A9r=C3=A9mie=20Galarneau?= Date: Mon, 27 Feb 2017 13:49:12 -0500 Subject: [PATCH] lttng-ctl: Implement the notify action interface MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Jérémie Galarneau --- include/Makefile.am | 3 +- include/lttng/action/notify-internal.h | 28 +++++++++++++++++ src/lib/lttng-ctl/Makefile.am | 2 +- src/lib/lttng-ctl/notify.c | 42 ++++++++++++++++++++++++++ 4 files changed, 73 insertions(+), 2 deletions(-) create mode 100644 include/lttng/action/notify-internal.h create mode 100644 src/lib/lttng-ctl/notify.c diff --git a/include/Makefile.am b/include/Makefile.am index 90ee41882..82fd8d466 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -84,4 +84,5 @@ noinst_HEADERS = \ lttng/health-internal.h \ lttng/save-internal.h \ lttng/load-internal.h \ - lttng/action/action-internal.h + lttng/action/action-internal.h \ + lttng/action/notify-internal.h diff --git a/include/lttng/action/notify-internal.h b/include/lttng/action/notify-internal.h new file mode 100644 index 000000000..509bd36a9 --- /dev/null +++ b/include/lttng/action/notify-internal.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2017 - Jérémie Galarneau + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License, version 2.1 only, + * as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License + * for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef LTTNG_ACTION_NOTIFY_INTERNAL_H +#define LTTNG_ACTION_NOTIFY_INTERNAL_H + +#include +#include + +struct lttng_action_notify { + struct lttng_action parent; +}; + +#endif /* LTTNG_ACTION_NOTIFY_INTERNAL_H */ diff --git a/src/lib/lttng-ctl/Makefile.am b/src/lib/lttng-ctl/Makefile.am index 1b5895a3d..91f37f418 100644 --- a/src/lib/lttng-ctl/Makefile.am +++ b/src/lib/lttng-ctl/Makefile.am @@ -6,7 +6,7 @@ lib_LTLIBRARIES = liblttng-ctl.la liblttng_ctl_la_SOURCES = lttng-ctl.c snapshot.c lttng-ctl-helper.h \ lttng-ctl-health.c save.c load.c deprecated-symbols.c \ - action.c + action.c notify.c liblttng_ctl_la_LDFLAGS = \ $(LT_NO_UNDEFINED) diff --git a/src/lib/lttng-ctl/notify.c b/src/lib/lttng-ctl/notify.c new file mode 100644 index 000000000..5011cdbce --- /dev/null +++ b/src/lib/lttng-ctl/notify.c @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2017 - Jérémie Galarneau + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License, version 2.1 only, + * as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License + * for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include + +static +void lttng_action_notify_destroy(struct lttng_action *action) +{ + free(action); +} + +struct lttng_action *lttng_action_notify_create(void) +{ + struct lttng_action_notify *notify; + + notify = zmalloc(sizeof(struct lttng_action_notify)); + if (!notify) { + goto end; + } + + notify->parent.type = LTTNG_ACTION_TYPE_NOTIFY; + notify->parent.destroy = lttng_action_notify_destroy; +end: + return ¬ify->parent; +} -- 2.34.1