214 lines
7.0 KiB
C
214 lines
7.0 KiB
C
/*-
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* Copyright (c) 2009 Stanislav Sedov <stas@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LIBPROCSTAT_H_
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#define _LIBPROCSTAT_H_
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/*
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* XXX: sys/elf.h conflicts with zfs_context.h. Workaround this by not
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* including conflicting parts when building zfs code.
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*/
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#ifndef ZFS
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#include <sys/elf.h>
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#endif
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/*
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* Vnode types.
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*/
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#define PS_FST_VTYPE_VNON 1
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#define PS_FST_VTYPE_VREG 2
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#define PS_FST_VTYPE_VDIR 3
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#define PS_FST_VTYPE_VBLK 4
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#define PS_FST_VTYPE_VCHR 5
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#define PS_FST_VTYPE_VLNK 6
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#define PS_FST_VTYPE_VSOCK 7
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#define PS_FST_VTYPE_VFIFO 8
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#define PS_FST_VTYPE_VBAD 9
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#define PS_FST_VTYPE_UNKNOWN 255
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/*
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* Descriptor types.
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*/
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#define PS_FST_TYPE_VNODE 1
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#define PS_FST_TYPE_FIFO 2
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#define PS_FST_TYPE_SOCKET 3
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#define PS_FST_TYPE_PIPE 4
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#define PS_FST_TYPE_PTS 5
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#define PS_FST_TYPE_KQUEUE 6
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#define PS_FST_TYPE_CRYPTO 7
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#define PS_FST_TYPE_MQUEUE 8
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#define PS_FST_TYPE_SHM 9
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#define PS_FST_TYPE_SEM 10
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#define PS_FST_TYPE_UNKNOWN 11
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#define PS_FST_TYPE_NONE 12
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/*
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* Special descriptor numbers.
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*/
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#define PS_FST_UFLAG_RDIR 0x0001
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#define PS_FST_UFLAG_CDIR 0x0002
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#define PS_FST_UFLAG_JAIL 0x0004
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#define PS_FST_UFLAG_TRACE 0x0008
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#define PS_FST_UFLAG_TEXT 0x0010
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#define PS_FST_UFLAG_MMAP 0x0020
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#define PS_FST_UFLAG_CTTY 0x0040
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/*
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* Descriptor flags.
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*/
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#define PS_FST_FFLAG_READ 0x0001
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#define PS_FST_FFLAG_WRITE 0x0002
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#define PS_FST_FFLAG_NONBLOCK 0x0004
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#define PS_FST_FFLAG_APPEND 0x0008
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#define PS_FST_FFLAG_SHLOCK 0x0010
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#define PS_FST_FFLAG_EXLOCK 0x0020
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#define PS_FST_FFLAG_ASYNC 0x0040
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#define PS_FST_FFLAG_SYNC 0x0080
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#define PS_FST_FFLAG_NOFOLLOW 0x0100
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#define PS_FST_FFLAG_CREAT 0x0200
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#define PS_FST_FFLAG_TRUNC 0x0400
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#define PS_FST_FFLAG_EXCL 0x0800
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#define PS_FST_FFLAG_DIRECT 0x1000
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#define PS_FST_FFLAG_EXEC 0x2000
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#define PS_FST_FFLAG_HASLOCK 0x4000
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struct kinfo_kstack;
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struct kinfo_vmentry;
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struct procstat;
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struct rlimit;
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struct filestat {
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int fs_type; /* Descriptor type. */
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int fs_flags; /* filestat specific flags. */
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int fs_fflags; /* Descriptor access flags. */
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int fs_uflags; /* How this file is used. */
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int fs_fd; /* File descriptor number. */
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int fs_ref_count; /* Reference count. */
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off_t fs_offset; /* Seek location. */
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void *fs_typedep; /* Type dependent data. */
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char *fs_path;
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STAILQ_ENTRY(filestat) next;
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cap_rights_t fs_cap_rights; /* Capability rights, if flag set. */
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};
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struct vnstat {
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uint64_t vn_fileid;
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uint64_t vn_size;
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char *vn_mntdir;
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uint32_t vn_dev;
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uint32_t vn_fsid;
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int vn_type;
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uint16_t vn_mode;
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char vn_devname[SPECNAMELEN + 1];
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};
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struct ptsstat {
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uint32_t dev;
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char devname[SPECNAMELEN + 1];
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};
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struct pipestat {
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size_t buffer_cnt;
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uint64_t addr;
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uint64_t peer;
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};
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struct shmstat {
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uint64_t size;
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uint16_t mode;
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};
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struct sockstat {
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uint64_t inp_ppcb;
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uint64_t so_addr;
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uint64_t so_pcb;
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uint64_t unp_conn;
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int dom_family;
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int proto;
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int so_rcv_sb_state;
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int so_snd_sb_state;
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struct sockaddr_storage sa_local; /* Socket address. */
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struct sockaddr_storage sa_peer; /* Peer address. */
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int type;
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char dname[32];
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};
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STAILQ_HEAD(filestat_list, filestat);
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__BEGIN_DECLS
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void procstat_close(struct procstat *procstat);
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void procstat_freeargv(struct procstat *procstat);
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#ifndef ZFS
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void procstat_freeauxv(struct procstat *procstat, Elf_Auxinfo *auxv);
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#endif
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void procstat_freeenvv(struct procstat *procstat);
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void procstat_freegroups(struct procstat *procstat, gid_t *groups);
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void procstat_freekstack(struct procstat *procstat,
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struct kinfo_kstack *kkstp);
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void procstat_freeprocs(struct procstat *procstat, struct kinfo_proc *p);
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void procstat_freefiles(struct procstat *procstat,
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struct filestat_list *head);
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void procstat_freevmmap(struct procstat *procstat,
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struct kinfo_vmentry *vmmap);
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struct filestat_list *procstat_getfiles(struct procstat *procstat,
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struct kinfo_proc *kp, int mmapped);
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struct kinfo_proc *procstat_getprocs(struct procstat *procstat,
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int what, int arg, unsigned int *count);
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int procstat_get_pipe_info(struct procstat *procstat, struct filestat *fst,
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struct pipestat *pipe, char *errbuf);
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int procstat_get_pts_info(struct procstat *procstat, struct filestat *fst,
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struct ptsstat *pts, char *errbuf);
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int procstat_get_shm_info(struct procstat *procstat, struct filestat *fst,
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struct shmstat *shm, char *errbuf);
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int procstat_get_socket_info(struct procstat *procstat, struct filestat *fst,
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struct sockstat *sock, char *errbuf);
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int procstat_get_vnode_info(struct procstat *procstat, struct filestat *fst,
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struct vnstat *vn, char *errbuf);
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char **procstat_getargv(struct procstat *procstat, struct kinfo_proc *p,
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size_t nchr);
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#ifndef ZFS
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Elf_Auxinfo *procstat_getauxv(struct procstat *procstat,
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struct kinfo_proc *kp, unsigned int *cntp);
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#endif
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char **procstat_getenvv(struct procstat *procstat, struct kinfo_proc *p,
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size_t nchr);
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gid_t *procstat_getgroups(struct procstat *procstat, struct kinfo_proc *kp,
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unsigned int *count);
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struct kinfo_kstack *procstat_getkstack(struct procstat *procstat,
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struct kinfo_proc *kp, unsigned int *count);
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int procstat_getosrel(struct procstat *procstat, struct kinfo_proc *kp,
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int *osrelp);
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int procstat_getpathname(struct procstat *procstat, struct kinfo_proc *kp,
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char *pathname, size_t maxlen);
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int procstat_getrlimit(struct procstat *procstat, struct kinfo_proc *kp,
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int which, struct rlimit* rlimit);
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int procstat_getumask(struct procstat *procstat, struct kinfo_proc *kp,
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unsigned short* umask);
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struct kinfo_vmentry *procstat_getvmmap(struct procstat *procstat,
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struct kinfo_proc *kp, unsigned int *count);
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struct procstat *procstat_open_core(const char *filename);
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struct procstat *procstat_open_sysctl(void);
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struct procstat *procstat_open_kvm(const char *nlistf, const char *memf);
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__END_DECLS
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#endif /* !_LIBPROCSTAT_H_ */
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