cctools
rmonitor_poll_internal.h
1/*
2Copyright (C) 2022 The University of Notre Dame
3This software is distributed under the GNU General Public License.
4See the file COPYING for details.
5*/
6
7#ifndef RMONITOR_POLL_INTERNAL_H
8#define RMONITOR_POLL_INTERNAL_H
9
10#include "itable.h"
11#include "hash_table.h"
12
13#include "rmonitor_types.h"
14#if defined (CCTOOLS_OPSYS_DARWIN) || defined(CCTOOLS_OPSYS_FREEBSD)
15 #include <sys/param.h>
16 #include <sys/mount.h>
17 #include <sys/resource.h>
18#else
19 #include <sys/vfs.h>
20#endif
21
22#include <sys/types.h>
23#include <sys/stat.h>
24
25#ifdef HAS_SYS_STATFS_H
26#include <sys/statfs.h>
27#endif
28
29#ifdef HAS_SYS_STATVFS_H
30#include <sys/statvfs.h>
31#endif
32
33#include "int_sizes.h"
34#include "rmonitor_types.h"
35#include "rmsummary.h"
36
37#include "rmonitor_poll.h"
38
39void rmonitor_poll_all_processes_once(struct itable *processes, struct rmonitor_process_info *acc);
40void rmonitor_poll_all_wds_once( struct hash_table *wdirs, struct rmonitor_wdir_info *acc, int max_time_for_measurement);
41void rmonitor_poll_all_fss_once( struct itable *filesysms, struct rmonitor_filesys_info *acc);
42
43int rmonitor_poll_process_once(struct rmonitor_process_info *p);
44int rmonitor_poll_wd_once( struct rmonitor_wdir_info *d, int max_time_for_measurement);
45int rmonitor_poll_fs_once( struct rmonitor_filesys_info *f);
46int rmonitor_poll_maps_once( struct itable *processes, struct rmonitor_mem_info *mem);
47
48void rmonitor_info_to_rmsummary(struct rmsummary *tr, struct rmonitor_process_info *p, struct rmonitor_wdir_info *d, struct rmonitor_filesys_info *f, uint64_t start_time);
49
50int rmonitor_get_cpu_time_usage(pid_t pid, struct rmonitor_cpu_time_info *cpu);
51int rmonitor_get_ctxsw_usage( pid_t pid, struct rmonitor_ctxsw_info *ctx);
52int rmonitor_get_mem_usage( pid_t pid, struct rmonitor_mem_info *mem);
53int rmonitor_get_sys_io_usage( pid_t pid, struct rmonitor_io_info *io);
54int rmonitor_get_map_io_usage( pid_t pid, struct rmonitor_io_info *io);
55int rmonitor_get_dsk_usage( const char *path, struct statfs *disk);
56
57int rmonitor_get_loadavg(struct rmonitor_load_info *load);
58
59int rmonitor_get_wd_usage(struct rmonitor_wdir_info *d, int max_time_for_measurement);
60
61void acc_cpu_time_usage( struct rmonitor_cpu_time_info *acc, struct rmonitor_cpu_time_info *other);
62void acc_ctxsw_usage( struct rmonitor_ctxsw_info *acc, struct rmonitor_ctxsw_info *other);
63void acc_mem_usage( struct rmonitor_mem_info *acc, struct rmonitor_mem_info *other);
64void acc_sys_io_usage( struct rmonitor_io_info *acc, struct rmonitor_io_info *other);
65void acc_map_io_usage( struct rmonitor_io_info *acc, struct rmonitor_io_info *other);
66void acc_dsk_usage( struct statfs *acc, struct statfs *other);
67void acc_wd_usage( struct rmonitor_wdir_info *acc, struct rmonitor_wdir_info *other);
68
69FILE *open_proc_file(pid_t pid, char *filename);
70int get_int_attribute(FILE *fstatus, char *attribute, uint64_t *value, int rewind_flag);
71
72uint64_t usecs_since_epoch();
73
74#endif
A general purpose hash table.
An integer-indexed hash table.
Definition rmonitor_types.h:42
Definition rmonitor_types.h:48
Definition rmonitor_types.h:122
Definition rmonitor_types.h:78
Definition rmonitor_types.h:72
Definition rmonitor_types.h:54
Definition rmonitor_types.h:134
Definition rmonitor_types.h:112
Definition rmsummary.h:27