813661c299
Some items in the <pids> API carry a '_C' suffix which implies such values include reaped children. So, we'll now extend this practice to that new UTILIZATION item. Reference(s): . Mar, 2022 - tweak PIDS_UTILIZATION commit9c0e8e9429
. Feb, 2022 - added PIDS_UTILIZATION commitc69104b2b8
Signed-off-by: Jim Warner <james.warner@comcast.net>
285 lines
13 KiB
C
285 lines
13 KiB
C
/*
|
|
* pids.h - process related declarations for libprocps
|
|
*
|
|
* Copyright (C) 1998-2005 Albert Cahalan
|
|
* Copyright (C) 2015 Craig Small <csmall@dropbear.xyz>
|
|
* Copyright (C) 2015-2022 Jim Warner <james.warner@comcast.net>
|
|
*
|
|
* This library 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.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef PROCPS_PIDS_H
|
|
#define PROCPS_PIDS_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
enum pids_item {
|
|
PIDS_noop, // ( never altered )
|
|
PIDS_extra, // ( reset to zero )
|
|
// returns origin, see proc(5)
|
|
// ------- -------------------
|
|
PIDS_ADDR_CODE_END, // ul_int stat: end_code
|
|
PIDS_ADDR_CODE_START, // ul_int stat: start_code
|
|
PIDS_ADDR_CURR_EIP, // ul_int stat: eip
|
|
PIDS_ADDR_CURR_ESP, // ul_int stat: esp
|
|
PIDS_ADDR_STACK_START, // ul_int stat: start_stack
|
|
PIDS_AUTOGRP_ID, // s_int autogroup
|
|
PIDS_AUTOGRP_NICE, // s_int autogroup
|
|
PIDS_CGNAME, // str derived from CGROUP ':name='
|
|
PIDS_CGROUP, // str cgroup
|
|
PIDS_CGROUP_V, // strv cgroup, as *str[]
|
|
PIDS_CMD, // str stat: tcomm or status: Name
|
|
PIDS_CMDLINE, // str cmdline
|
|
PIDS_CMDLINE_V, // strv cmdline, as *str[]
|
|
PIDS_ENVIRON, // str environ
|
|
PIDS_ENVIRON_V, // strv environ, as *str[]
|
|
PIDS_EXE, // str exe
|
|
PIDS_EXIT_SIGNAL, // s_int stat: exit_signal
|
|
PIDS_FLAGS, // ul_int stat: flags
|
|
PIDS_FLT_MAJ, // ul_int stat: maj_flt
|
|
PIDS_FLT_MAJ_C, // ul_int derived from stat: maj_flt + cmaj_flt
|
|
PIDS_FLT_MAJ_DELTA, // s_int derived from FLT_MAJ
|
|
PIDS_FLT_MIN, // ul_int stat: min_flt
|
|
PIDS_FLT_MIN_C, // ul_int stat: min_flt + cmin_flt
|
|
PIDS_FLT_MIN_DELTA, // s_int derived from FLT_MIN
|
|
PIDS_ID_EGID, // u_int status: Gid
|
|
PIDS_ID_EGROUP, // str derived from EGID, see getgrgid(3)
|
|
PIDS_ID_EUID, // u_int status: Uid
|
|
PIDS_ID_EUSER, // str derived from EUID, see getpwuid(3)
|
|
PIDS_ID_FGID, // u_int status: Gid
|
|
PIDS_ID_FGROUP, // str derived from FGID, see getgrgid(3)
|
|
PIDS_ID_FUID, // u_int status: Uid
|
|
PIDS_ID_FUSER, // str derived from FUID, see getpwuid(3)
|
|
PIDS_ID_LOGIN, // s_int loginuid
|
|
PIDS_ID_PGRP, // s_int stat: pgrp
|
|
PIDS_ID_PID, // s_int from /proc/<pid>
|
|
PIDS_ID_PPID, // s_int stat: ppid or status: PPid
|
|
PIDS_ID_RGID, // u_int status: Gid
|
|
PIDS_ID_RGROUP, // str derived from RGID, see getgrgid(3)
|
|
PIDS_ID_RUID, // u_int status: Uid
|
|
PIDS_ID_RUSER, // str derived from RUID, see getpwuid(3)
|
|
PIDS_ID_SESSION, // s_int stat: sid
|
|
PIDS_ID_SGID, // u_int status: Gid
|
|
PIDS_ID_SGROUP, // str derived from SGID, see getgrgid(3)
|
|
PIDS_ID_SUID, // u_int status: Uid
|
|
PIDS_ID_SUSER, // str derived from SUID, see getpwuid(3)
|
|
PIDS_ID_TGID, // s_int status: Tgid
|
|
PIDS_ID_TID, // s_int from /proc/<pid>/task/<tid>
|
|
PIDS_ID_TPGID, // s_int stat: tty_pgrp
|
|
PIDS_IO_READ_BYTES, // ul_int io: read_bytes
|
|
PIDS_IO_READ_CHARS, // ul_int io: rchar
|
|
PIDS_IO_READ_OPS, // ul_int io: syscr
|
|
PIDS_IO_WRITE_BYTES, // ul_int io: write_bytes
|
|
PIDS_IO_WRITE_CBYTES, // ul_int io: cancelled_write_bytes
|
|
PIDS_IO_WRITE_CHARS, // ul_int io: wchar
|
|
PIDS_IO_WRITE_OPS, // ul_int io: syscw
|
|
PIDS_LXCNAME, // str derived from CGROUP 'lxc.payload'
|
|
PIDS_MEM_CODE, // ul_int derived from MEM_CODE_PGS, as KiB
|
|
PIDS_MEM_CODE_PGS, // ul_int statm: trs
|
|
PIDS_MEM_DATA, // ul_int derived from MEM_DATA_PGS, as KiB
|
|
PIDS_MEM_DATA_PGS, // ul_int statm: drs
|
|
PIDS_MEM_RES, // ul_int derived from MEM_RES_PGS, as KiB
|
|
PIDS_MEM_RES_PGS, // ul_int statm: resident
|
|
PIDS_MEM_SHR, // ul_int derived from MEM_SHR_PGS, as KiB
|
|
PIDS_MEM_SHR_PGS, // ul_int statm: shared
|
|
PIDS_MEM_VIRT, // ul_int derived from MEM_VIRT_PGS, as KiB
|
|
PIDS_MEM_VIRT_PGS, // ul_int statm: size
|
|
PIDS_NICE, // s_int stat: nice
|
|
PIDS_NLWP, // s_int stat: num_threads or status: Threads
|
|
PIDS_NS_IPC, // ul_int ns/
|
|
PIDS_NS_MNT, // ul_int "
|
|
PIDS_NS_NET, // ul_int "
|
|
PIDS_NS_PID, // ul_int "
|
|
PIDS_NS_USER, // ul_int "
|
|
PIDS_NS_UTS, // ul_int "
|
|
PIDS_OOM_ADJ, // s_int oom_score_adj
|
|
PIDS_OOM_SCORE, // s_int oom_score
|
|
PIDS_PRIORITY, // s_int stat: priority
|
|
PIDS_PRIORITY_RT, // s_int stat: rt_priority
|
|
PIDS_PROCESSOR, // s_int stat: task_cpu
|
|
PIDS_PROCESSOR_NODE, // s_int derived from PROCESSOR, see numa(3)
|
|
PIDS_RSS, // ul_int stat: rss
|
|
PIDS_RSS_RLIM, // ul_int stat: rsslim
|
|
PIDS_SCHED_CLASS, // s_int stat: policy
|
|
PIDS_SD_MACH, // str derived from PID/TID, see sd-login(3)
|
|
PIDS_SD_OUID, // str "
|
|
PIDS_SD_SEAT, // str "
|
|
PIDS_SD_SESS, // str "
|
|
PIDS_SD_SLICE, // str "
|
|
PIDS_SD_UNIT, // str "
|
|
PIDS_SD_UUNIT, // str "
|
|
PIDS_SIGBLOCKED, // str status: SigBlk
|
|
PIDS_SIGCATCH, // str status: SigCgt
|
|
PIDS_SIGIGNORE, // str status: SigIgn
|
|
PIDS_SIGNALS, // str status: ShdPnd
|
|
PIDS_SIGPENDING, // str status: SigPnd
|
|
PIDS_SMAP_ANONYMOUS, // ul_int smaps_rollup: Anonymous
|
|
PIDS_SMAP_HUGE_ANON, // ul_int smaps_rollup: AnonHugePages
|
|
PIDS_SMAP_HUGE_FILE, // ul_int smaps_rollup: FilePmdMapped
|
|
PIDS_SMAP_HUGE_SHMEM, // ul_int smaps_rollup: ShmemPmdMapped
|
|
PIDS_SMAP_HUGE_TLBPRV, // ul_int smaps_rollup: Private_Hugetlb
|
|
PIDS_SMAP_HUGE_TLBSHR, // ul_int smaps_rollup: Shared_Hugetlb
|
|
PIDS_SMAP_LAZY_FREE, // ul_int smaps_rollup: LazyFree
|
|
PIDS_SMAP_LOCKED, // ul_int smaps_rollup: Locked
|
|
PIDS_SMAP_PRV_CLEAN, // ul_int smaps_rollup: Private_Clean
|
|
PIDS_SMAP_PRV_DIRTY, // ul_int smaps_rollup: Private_Dirty
|
|
PIDS_SMAP_PRV_TOTAL, // ul_int derived from SMAP_PRV_CLEAN + SMAP_PRV_DIRTY
|
|
PIDS_SMAP_PSS, // ul_int smaps_rollup: Pss
|
|
PIDS_SMAP_PSS_ANON, // ul_int smaps_rollup: Pss_Anon
|
|
PIDS_SMAP_PSS_FILE, // ul_int smaps_rollup: Pss_File
|
|
PIDS_SMAP_PSS_SHMEM, // ul_int smaps_rollup: Pss_Shmem
|
|
PIDS_SMAP_REFERENCED, // ul_int smaps_rollup: Referenced
|
|
PIDS_SMAP_RSS, // ul_int smaps_rollup: Rss
|
|
PIDS_SMAP_SHR_CLEAN, // ul_int smaps_rollup: Shared_Clean
|
|
PIDS_SMAP_SHR_DIRTY, // ul_int smaps_rollup: Shared_Dirty
|
|
PIDS_SMAP_SWAP, // ul_int smaps_rollup: Swap
|
|
PIDS_SMAP_SWAP_PSS, // ul_int smaps_rollup: SwapPss
|
|
PIDS_STATE, // s_ch stat: state or status: State
|
|
PIDS_SUPGIDS, // str status: Groups
|
|
PIDS_SUPGROUPS, // str derived from SUPGIDS, see getgrgid(3)
|
|
PIDS_TICS_ALL, // ull_int stat: stime + utime
|
|
PIDS_TICS_ALL_C, // ull_int stat: stime + utime + cstime + cutime
|
|
PIDS_TICS_ALL_DELTA, // u_int derived from TICS_ALL
|
|
PIDS_TICS_BEGAN, // ull_int stat: start_time
|
|
PIDS_TICS_BLKIO, // ull_int stat: blkio_ticks
|
|
PIDS_TICS_GUEST, // ull_int stat: gtime
|
|
PIDS_TICS_GUEST_C, // ull_int derived from stat: gtime + cgtime
|
|
PIDS_TICS_SYSTEM, // ull_int stat: stime
|
|
PIDS_TICS_SYSTEM_C, // ull_int derived from stat: stime + cstime
|
|
PIDS_TICS_USER, // ull_int stat: utime
|
|
PIDS_TICS_USER_C, // ull_int derived from stat: utime + cutime
|
|
PIDS_TIME_ALL, // real derived from (utime + stime) / hertz
|
|
PIDS_TIME_ALL_C, // real derived from (utime + stime + cutime + cstime) / hertz
|
|
PIDS_TIME_ELAPSED, // real derived from /proc/uptime - (starttime / hertz)
|
|
PIDS_TIME_START, // real derived from stat: start_time / hertz
|
|
PIDS_TTY, // s_int stat: tty_nr
|
|
PIDS_TTY_NAME, // str derived from TTY
|
|
PIDS_TTY_NUMBER, // str derived from TTY as str
|
|
PIDS_UTILIZATION, // real derived from TIME_ALL / TIME_ELAPSED, as percentage
|
|
PIDS_UTILIZATION_C, // real derived from TIME_ALL_C / TIME_ELAPSED, as percentage
|
|
PIDS_VM_DATA, // ul_int status: VmData
|
|
PIDS_VM_EXE, // ul_int status: VmExe
|
|
PIDS_VM_LIB, // ul_int status: VmLib
|
|
PIDS_VM_RSS, // ul_int status: VmRSS
|
|
PIDS_VM_RSS_ANON, // ul_int status: RssAnon
|
|
PIDS_VM_RSS_FILE, // ul_int status: RssFile
|
|
PIDS_VM_RSS_LOCKED, // ul_int status: VmLck
|
|
PIDS_VM_RSS_SHARED, // ul_int status: RssShmem
|
|
PIDS_VM_SIZE, // ul_int status: VmSize
|
|
PIDS_VM_STACK, // ul_int status: VmStk
|
|
PIDS_VM_SWAP, // ul_int status: VmSwap
|
|
PIDS_VM_USED, // ul_int derived from status: VmRSS + VmSwap
|
|
PIDS_VSIZE_PGS, // ul_int stat: vsize
|
|
PIDS_WCHAN_NAME // str wchan
|
|
};
|
|
|
|
enum pids_fetch_type {
|
|
PIDS_FETCH_TASKS_ONLY,
|
|
PIDS_FETCH_THREADS_TOO
|
|
};
|
|
|
|
enum pids_select_type {
|
|
PIDS_SELECT_PID = 0x10000,
|
|
PIDS_SELECT_PID_THREADS = 0x10001,
|
|
PIDS_SELECT_UID = 0x20000,
|
|
PIDS_SELECT_UID_THREADS = 0x20001
|
|
};
|
|
|
|
enum pids_sort_order {
|
|
PIDS_SORT_ASCEND = +1,
|
|
PIDS_SORT_DESCEND = -1
|
|
};
|
|
|
|
|
|
struct pids_result {
|
|
enum pids_item item;
|
|
union {
|
|
signed char s_ch;
|
|
signed int s_int;
|
|
unsigned int u_int;
|
|
unsigned long ul_int;
|
|
unsigned long long ull_int;
|
|
char *str;
|
|
char **strv;
|
|
double real;
|
|
} result;
|
|
};
|
|
|
|
struct pids_stack {
|
|
struct pids_result *head;
|
|
};
|
|
|
|
struct pids_counts {
|
|
int total;
|
|
int running, sleeping, stopped, zombied, other;
|
|
};
|
|
|
|
struct pids_fetch {
|
|
struct pids_counts *counts;
|
|
struct pids_stack **stacks;
|
|
};
|
|
|
|
struct pids_info;
|
|
|
|
|
|
#define PIDS_VAL( relative_enum, type, stack, info ) \
|
|
stack -> head [ relative_enum ] . result . type
|
|
|
|
|
|
int procps_pids_new (struct pids_info **info, enum pids_item *items, int numitems);
|
|
int procps_pids_ref (struct pids_info *info);
|
|
int procps_pids_unref (struct pids_info **info);
|
|
|
|
struct pids_stack *fatal_proc_unmounted (
|
|
struct pids_info *info,
|
|
int return_self);
|
|
|
|
struct pids_stack *procps_pids_get (
|
|
struct pids_info *info,
|
|
enum pids_fetch_type which);
|
|
|
|
struct pids_fetch *procps_pids_reap (
|
|
struct pids_info *info,
|
|
enum pids_fetch_type which);
|
|
|
|
int procps_pids_reset (
|
|
struct pids_info *info,
|
|
enum pids_item *newitems,
|
|
int newnumitems);
|
|
|
|
struct pids_fetch *procps_pids_select (
|
|
struct pids_info *info,
|
|
unsigned *these,
|
|
int numthese,
|
|
enum pids_select_type which);
|
|
|
|
struct pids_stack **procps_pids_sort (
|
|
struct pids_info *info,
|
|
struct pids_stack *stacks[],
|
|
int numstacked,
|
|
enum pids_item sortitem,
|
|
enum pids_sort_order order);
|
|
|
|
|
|
#ifdef XTRA_PROCPS_DEBUG
|
|
# include "xtra-procps-debug.h"
|
|
#endif
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|