/* SPDX-License-Identifier: LGPL-2.1 WITH Linux-syscall-note */ /* taskstats.h - exporting per-task statistics * * Copyright (C) Shailabh Nagar, IBM Corp. 2006 * (C) Balbir Singh, IBM Corp. 2006 * (C) Jay Lan, SGI, 2006 * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2.1 of the GNU Lesser General Public License * as published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef _LINUX_TASKSTATS_H #define _LINUX_TASKSTATS_H #include <linux/types.h> /* Format for per-task data returned to userland when * - a task exits * - listener requests stats for a task * * The struct is versioned. Newer versions should only add fields to * the bottom of the struct to maintain backward compatibility. * * * To add new fields * a) bump up TASKSTATS_VERSION * b) add comment indicating new version number at end of struct * c) add new fields after version comment; maintain 64-bit alignment */ #define TASKSTATS_VERSION … #define TS_COMM_LEN … struct taskstats { … }; /* * Commands sent from userspace * Not versioned. New commands should only be inserted at the enum's end * prior to __TASKSTATS_CMD_MAX */ enum { … }; #define TASKSTATS_CMD_MAX … enum { … }; #define TASKSTATS_TYPE_MAX … enum { … }; #define TASKSTATS_CMD_ATTR_MAX … /* NETLINK_GENERIC related info */ #define TASKSTATS_GENL_NAME … #define TASKSTATS_GENL_VERSION … #endif /* _LINUX_TASKSTATS_H */
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