2 * Copyright (c) 2009 Stanislav Sedov <stas@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef _LIBPROCSTAT_H_
30 #define _LIBPROCSTAT_H_
33 * XXX: sys/elf.h conflicts with zfs_context.h. Workaround this by not
34 * including conflicting parts when building zfs code.
39 #include <sys/caprights.h>
44 #define PS_FST_VTYPE_VNON 1
45 #define PS_FST_VTYPE_VREG 2
46 #define PS_FST_VTYPE_VDIR 3
47 #define PS_FST_VTYPE_VBLK 4
48 #define PS_FST_VTYPE_VCHR 5
49 #define PS_FST_VTYPE_VLNK 6
50 #define PS_FST_VTYPE_VSOCK 7
51 #define PS_FST_VTYPE_VFIFO 8
52 #define PS_FST_VTYPE_VBAD 9
53 #define PS_FST_VTYPE_UNKNOWN 255
58 #define PS_FST_TYPE_VNODE 1
59 #define PS_FST_TYPE_FIFO 2
60 #define PS_FST_TYPE_SOCKET 3
61 #define PS_FST_TYPE_PIPE 4
62 #define PS_FST_TYPE_PTS 5
63 #define PS_FST_TYPE_KQUEUE 6
64 #define PS_FST_TYPE_CRYPTO 7
65 #define PS_FST_TYPE_MQUEUE 8
66 #define PS_FST_TYPE_SHM 9
67 #define PS_FST_TYPE_SEM 10
68 #define PS_FST_TYPE_UNKNOWN 11
69 #define PS_FST_TYPE_NONE 12
72 * Special descriptor numbers.
74 #define PS_FST_UFLAG_RDIR 0x0001
75 #define PS_FST_UFLAG_CDIR 0x0002
76 #define PS_FST_UFLAG_JAIL 0x0004
77 #define PS_FST_UFLAG_TRACE 0x0008
78 #define PS_FST_UFLAG_TEXT 0x0010
79 #define PS_FST_UFLAG_MMAP 0x0020
80 #define PS_FST_UFLAG_CTTY 0x0040
85 #define PS_FST_FFLAG_READ 0x0001
86 #define PS_FST_FFLAG_WRITE 0x0002
87 #define PS_FST_FFLAG_NONBLOCK 0x0004
88 #define PS_FST_FFLAG_APPEND 0x0008
89 #define PS_FST_FFLAG_SHLOCK 0x0010
90 #define PS_FST_FFLAG_EXLOCK 0x0020
91 #define PS_FST_FFLAG_ASYNC 0x0040
92 #define PS_FST_FFLAG_SYNC 0x0080
93 #define PS_FST_FFLAG_NOFOLLOW 0x0100
94 #define PS_FST_FFLAG_CREAT 0x0200
95 #define PS_FST_FFLAG_TRUNC 0x0400
96 #define PS_FST_FFLAG_EXCL 0x0800
97 #define PS_FST_FFLAG_DIRECT 0x1000
98 #define PS_FST_FFLAG_EXEC 0x2000
99 #define PS_FST_FFLAG_HASLOCK 0x4000
102 struct kinfo_vmentry;
106 int fs_type; /* Descriptor type. */
107 int fs_flags; /* filestat specific flags. */
108 int fs_fflags; /* Descriptor access flags. */
109 int fs_uflags; /* How this file is used. */
110 int fs_fd; /* File descriptor number. */
111 int fs_ref_count; /* Reference count. */
112 off_t fs_offset; /* Seek location. */
113 void *fs_typedep; /* Type dependent data. */
115 STAILQ_ENTRY(filestat) next;
116 cap_rights_t fs_cap_rights; /* Capability rights, if flag set. */
126 char vn_devname[SPECNAMELEN + 1];
130 char devname[SPECNAMELEN + 1];
154 struct sockaddr_storage sa_local; /* Socket address. */
155 struct sockaddr_storage sa_peer; /* Peer address. */
160 STAILQ_HEAD(filestat_list, filestat);
163 void procstat_close(struct procstat *procstat);
164 void procstat_freeargv(struct procstat *procstat);
166 void procstat_freeauxv(struct procstat *procstat, Elf_Auxinfo *auxv);
168 void procstat_freeenvv(struct procstat *procstat);
169 void procstat_freegroups(struct procstat *procstat, gid_t *groups);
170 void procstat_freekstack(struct procstat *procstat,
171 struct kinfo_kstack *kkstp);
172 void procstat_freeprocs(struct procstat *procstat, struct kinfo_proc *p);
173 void procstat_freefiles(struct procstat *procstat,
174 struct filestat_list *head);
175 void procstat_freevmmap(struct procstat *procstat,
176 struct kinfo_vmentry *vmmap);
177 struct filestat_list *procstat_getfiles(struct procstat *procstat,
178 struct kinfo_proc *kp, int mmapped);
179 struct kinfo_proc *procstat_getprocs(struct procstat *procstat,
180 int what, int arg, unsigned int *count);
181 int procstat_get_pipe_info(struct procstat *procstat, struct filestat *fst,
182 struct pipestat *pipe, char *errbuf);
183 int procstat_get_pts_info(struct procstat *procstat, struct filestat *fst,
184 struct ptsstat *pts, char *errbuf);
185 int procstat_get_sem_info(struct procstat *procstat, struct filestat *fst,
186 struct semstat *sem, char *errbuf);
187 int procstat_get_shm_info(struct procstat *procstat, struct filestat *fst,
188 struct shmstat *shm, char *errbuf);
189 int procstat_get_socket_info(struct procstat *procstat, struct filestat *fst,
190 struct sockstat *sock, char *errbuf);
191 int procstat_get_vnode_info(struct procstat *procstat, struct filestat *fst,
192 struct vnstat *vn, char *errbuf);
193 char **procstat_getargv(struct procstat *procstat, struct kinfo_proc *p,
196 Elf_Auxinfo *procstat_getauxv(struct procstat *procstat,
197 struct kinfo_proc *kp, unsigned int *cntp);
199 char **procstat_getenvv(struct procstat *procstat, struct kinfo_proc *p,
201 gid_t *procstat_getgroups(struct procstat *procstat, struct kinfo_proc *kp,
202 unsigned int *count);
203 struct kinfo_kstack *procstat_getkstack(struct procstat *procstat,
204 struct kinfo_proc *kp, unsigned int *count);
205 int procstat_getosrel(struct procstat *procstat, struct kinfo_proc *kp,
207 int procstat_getpathname(struct procstat *procstat, struct kinfo_proc *kp,
208 char *pathname, size_t maxlen);
209 int procstat_getrlimit(struct procstat *procstat, struct kinfo_proc *kp,
210 int which, struct rlimit* rlimit);
211 int procstat_getumask(struct procstat *procstat, struct kinfo_proc *kp,
212 unsigned short* umask);
213 struct kinfo_vmentry *procstat_getvmmap(struct procstat *procstat,
214 struct kinfo_proc *kp, unsigned int *count);
215 struct procstat *procstat_open_core(const char *filename);
216 struct procstat *procstat_open_sysctl(void);
217 struct procstat *procstat_open_kvm(const char *nlistf, const char *memf);
220 #endif /* !_LIBPROCSTAT_H_ */