-/*
- * bootchart.h
- *
- * Copyright (C) 2009-2012 Intel Coproration
- *
- * Authors:
- * Auke Kok <auke-jan.h.kok@intel.com>
- *
- * 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; version 2
- * of the License.
- */
+/*-*- 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 <dirent.h>
+#include <stdbool.h>
+#include "list.h"
#define MAXCPUS 16
#define MAXPIDS 65535
-#define MAXSAMPLES 8192
-
struct block_stat_struct {
- /* /proc/vmstat pgpgin & pgpgout */
- int bi;
- int bo;
+ /* /proc/vmstat pgpgin & pgpgout */
+ int bi;
+ int bo;
};
struct cpu_stat_sample_struct {
- /* /proc/schedstat fields 10 & 11 (after name) */
- double runtime;
- double waittime;
-};
-
-struct cpu_stat_struct {
- /* per cpu array */
- struct cpu_stat_sample_struct sample[MAXSAMPLES];
+ /* /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;
+ /* /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 */
+ 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[16];
- int pid;
- int ppid;
+ /* 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;
+ /* cache fd's */
+ int sched;
+ int schedstat;
+ FILE *smaps;
- /* index to first/last seen timestamps */
- int first;
- int last;
+ /* 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;
+ /* records actual start time, may be way before bootchart runs */
+ double starttime;
- /* record human readable total cpu time */
- double total;
+ /* record human readable total cpu time */
+ double total;
- /* largest PSS size found */
- int pss_max;
+ /* largest PSS size found */
+ int pss_max;
- /* for drawing connection lines later */
- double pos_x;
- double pos_y;
+ /* for drawing connection lines later */
+ double pos_x;
+ double pos_y;
- struct ps_sched_struct *sample;
+ struct ps_sched_struct *sample;
};
extern int entropy_avail[];
extern double sampletime[];
extern struct ps_struct *ps_first;
extern struct block_stat_struct blockstat[];
-extern struct cpu_stat_struct cpustat[];
extern int pscount;
-extern int relative;
-extern int filter;
-extern int pss;
-extern int entropy;
-extern int initcall;
+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 initcall;
extern int samples;
extern int cpus;
-extern int len;
-extern double hz;
-extern double scale_x;
-extern double scale_y;
+extern int arg_samples_len;
+extern double arg_hz;
+extern double arg_scale_x;
+extern double arg_scale_y;
extern int overrun;
extern double interval;
-extern char output_path[PATH_MAX];
-extern char init_path[PATH_MAX];
+extern char arg_output_path[PATH_MAX];
+extern char arg_init_path[PATH_MAX];
extern FILE *of;
-extern DIR *proc;
-
-extern double gettime_ns(void);
-extern void log_uptime(void);
-extern void log_sample(int sample);
-
-extern void svg_do(void);
+extern int sysfd;
~ianmdlvl / elogind.git / blobdiff