X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng-kconsumerd.h;fp=include%2Flttng-kconsumerd.h;h=fa10ee25da6ff8887c99bf194281276f046d00d0;hp=0000000000000000000000000000000000000000;hb=5dc1855009c9b215a108bc56e7df64d9862c8144;hpb=914a571be28d564da39d537a639b83a8d564376c diff --git a/include/lttng-kconsumerd.h b/include/lttng-kconsumerd.h new file mode 100644 index 000000000..fa10ee25d --- /dev/null +++ b/include/lttng-kconsumerd.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2011 - Julien Desfossez + * David Goulet + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _LTTNG_KCONSUMERD_H +#define _LTTNG_KCONSUMERD_H + +#include "lttng-share.h" + +/* Kernel consumer path */ +#define KCONSUMERD_PATH LTTNG_RUNDIR "/kconsumerd" +#define KCONSUMERD_CMD_SOCK_PATH KCONSUMERD_PATH "/command" +#define KCONSUMERD_ERR_SOCK_PATH KCONSUMERD_PATH "/error" + +/* Commands for kconsumerd */ +enum kconsumerd_command { + ADD_STREAM, + UPDATE_STREAM, /* pause, delete, start depending on fd state */ + STOP, /* delete all */ +}; + +/* State of each fd in consumerd */ +enum kconsumerd_fd_state { + ACTIVE_FD, + PAUSE_FD, + DELETE_FD, +}; + +#endif /* _LTTNG_KCONSUMERD_H */