/* * libprocps - Library to read proc filesystem * * Copyright (C) 1998-2005 Albert Cahalan * Copyright (C) 2015 Craig Small * Copyright (C) 2015 Jim Warner * * 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 #include __BEGIN_DECLS enum pids_item { PIDS_noop, // ( never altered ) PIDS_extra, // ( reset to zero ) PIDS_ADDR_END_CODE, // ul_int PIDS_ADDR_KSTK_EIP, // ul_int PIDS_ADDR_KSTK_ESP, // ul_int PIDS_ADDR_START_CODE, // ul_int PIDS_ADDR_START_STACK, // ul_int PIDS_CGNAME, // str PIDS_CGROUP, // str PIDS_CGROUP_V, // strv PIDS_CMD, // str PIDS_CMDLINE, // str PIDS_CMDLINE_V, // strv PIDS_ENVIRON, // str PIDS_ENVIRON_V, // strv PIDS_EXIT_SIGNAL, // s_int PIDS_FLAGS, // ul_int PIDS_FLT_MAJ, // ul_int PIDS_FLT_MAJ_C, // ul_int PIDS_FLT_MAJ_DELTA, // s_int PIDS_FLT_MIN, // ul_int PIDS_FLT_MIN_C, // ul_int PIDS_FLT_MIN_DELTA, // s_int PIDS_ID_EGID, // u_int PIDS_ID_EGROUP, // str PIDS_ID_EUID, // u_int PIDS_ID_EUSER, // str PIDS_ID_FGID, // u_int PIDS_ID_FGROUP, // str PIDS_ID_FUID, // u_int PIDS_ID_FUSER, // str PIDS_ID_PGRP, // s_int PIDS_ID_PID, // s_int PIDS_ID_PPID, // s_int PIDS_ID_RGID, // u_int PIDS_ID_RGROUP, // str PIDS_ID_RUID, // u_int PIDS_ID_RUSER, // str PIDS_ID_SESSION, // s_int PIDS_ID_SGID, // u_int PIDS_ID_SGROUP, // str PIDS_ID_SUID, // u_int PIDS_ID_SUSER, // str PIDS_ID_TGID, // s_int PIDS_ID_TPGID, // s_int PIDS_LXCNAME, // str PIDS_MEM_CODE, // ul_int PIDS_MEM_CODE_PGS, // ul_int PIDS_MEM_DATA, // ul_int PIDS_MEM_DATA_PGS, // ul_int PIDS_MEM_RES, // ul_int PIDS_MEM_RES_PGS, // ul_int PIDS_MEM_SHR, // ul_int PIDS_MEM_SHR_PGS, // ul_int PIDS_MEM_VIRT, // ul_int PIDS_MEM_VIRT_PGS, // ul_int PIDS_NICE, // s_int PIDS_NLWP, // s_int PIDS_NS_IPC, // ul_int 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 PIDS_OOM_SCORE, // s_int PIDS_PRIORITY, // s_int PIDS_PROCESSOR, // u_int PIDS_PROCESSOR_NODE, // s_int PIDS_RSS, // ul_int PIDS_RSS_RLIM, // ul_int PIDS_RTPRIO, // s_int PIDS_SCHED_CLASS, // s_int PIDS_SD_MACH, // str 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 PIDS_SIGCATCH, // str PIDS_SIGIGNORE, // str PIDS_SIGNALS, // str PIDS_SIGPENDING, // str PIDS_STATE, // s_ch PIDS_SUPGIDS, // str PIDS_SUPGROUPS, // str PIDS_TICS_ALL, // ull_int PIDS_TICS_ALL_C, // ull_int PIDS_TICS_ALL_DELTA, // s_int PIDS_TICS_BLKIO, // ull_int PIDS_TICS_GUEST, // ull_int PIDS_TICS_GUEST_C, // ull_int PIDS_TICS_SYSTEM, // ull_int PIDS_TICS_SYSTEM_C, // ull_int PIDS_TICS_USER, // ull_int PIDS_TICS_USER_C, // ull_int PIDS_TIME_ALL, // ull_int PIDS_TIME_ELAPSED, // ull_int PIDS_TIME_START, // ull_int PIDS_TTY, // s_int PIDS_TTY_NAME, // str PIDS_TTY_NUMBER, // str PIDS_VM_DATA, // ul_int PIDS_VM_EXE, // ul_int PIDS_VM_LIB, // ul_int PIDS_VM_RSS, // ul_int PIDS_VM_RSS_ANON, // ul_int PIDS_VM_RSS_FILE, // ul_int PIDS_VM_RSS_LOCKED, // ul_int PIDS_VM_RSS_SHARED, // ul_int PIDS_VM_SIZE, // ul_int PIDS_VM_STACK, // ul_int PIDS_VM_SWAP, // ul_int PIDS_VM_USED, // ul_int PIDS_VSIZE_PGS, // ul_int PIDS_WCHAN_NAME // str }; enum pids_fetch_type { PIDS_FETCH_TASKS_ONLY, PIDS_FETCH_THREADS_TOO }; enum pids_select_type { PIDS_SELECT_PID = 0x1000, PIDS_SELECT_UID = 0x4000 }; 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; } result; }; struct pids_stack { struct pids_result *head; }; struct pids_counts { int total; int running, sleeping, stopped, zombied; }; struct pids_fetch { struct pids_counts *counts; struct pids_stack **stacks; }; #define PIDS_VAL( relative_enum, type, stack, info ) \ stack -> head [ relative_enum ] . result . type struct pids_info; 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); __END_DECLS #endif