/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #pragma once /*** This file is part of systemd. Copyright (C) 2009-2013 Intel Corporation Authors: Auke Kok <auke-jan.h.kok@intel.com> systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> #include "list.h" #define MAXCPUS 16 #define MAXPIDS 65535 struct block_stat_struct { /* /proc/vmstat pgpgin & pgpgout */ int bi; int bo; }; struct cpu_stat_sample_struct { /* /proc/schedstat fields 10 & 11 (after name) */ double runtime; double waittime; }; /* per process, per sample data we will log */ struct ps_sched_struct { /* /proc/<n>/schedstat fields 1 & 2 */ double runtime; double waittime; int pss; struct list_sample_data *sampledata; struct ps_sched_struct *next; struct ps_sched_struct *prev; struct ps_sched_struct *cross; /* cross pointer */ struct ps_struct *ps_new; }; struct list_sample_data { double runtime[MAXCPUS]; double waittime[MAXCPUS]; double sampletime; int entropy_avail; struct block_stat_struct blockstat; LIST_FIELDS(struct list_sample_data, link); /* DLL */ int counter; }; /* process info */ struct ps_struct { struct ps_struct *next_ps; /* SLL pointer */ struct ps_struct *parent; /* ppid ref */ struct ps_struct *children; /* children */ struct ps_struct *next; /* siblings */ /* must match - otherwise it's a new process with same PID */ char name[256]; int pid; int ppid; char *cgroup; /* cache fd's */ int sched; int schedstat; FILE *smaps; /* pointers to first/last seen timestamps */ struct ps_sched_struct *first; struct ps_sched_struct *last; /* records actual start time, may be way before bootchart runs */ double starttime; /* record human readable total cpu time */ double total; /* largest PSS size found */ int pss_max; /* for drawing connection lines later */ double pos_x; double pos_y; struct ps_sched_struct *sample; }; extern bool arg_relative; extern bool arg_filter; extern bool arg_show_cmdline; extern bool arg_show_cgroup; extern bool arg_pss; extern bool arg_entropy; extern bool arg_percpu; extern bool arg_initcall; extern int arg_samples_len; extern double arg_hz; extern double arg_scale_x; extern double arg_scale_y; extern char arg_output_path[PATH_MAX]; extern char arg_init_path[PATH_MAX];