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.
43 #define PS_FST_VTYPE_VNON 1
44 #define PS_FST_VTYPE_VREG 2
45 #define PS_FST_VTYPE_VDIR 3
46 #define PS_FST_VTYPE_VBLK 4
47 #define PS_FST_VTYPE_VCHR 5
48 #define PS_FST_VTYPE_VLNK 6
49 #define PS_FST_VTYPE_VSOCK 7
50 #define PS_FST_VTYPE_VFIFO 8
51 #define PS_FST_VTYPE_VBAD 9
52 #define PS_FST_VTYPE_UNKNOWN 255
57 #define PS_FST_TYPE_VNODE 1
58 #define PS_FST_TYPE_FIFO 2
59 #define PS_FST_TYPE_SOCKET 3
60 #define PS_FST_TYPE_PIPE 4
61 #define PS_FST_TYPE_PTS 5
62 #define PS_FST_TYPE_KQUEUE 6
63 #define PS_FST_TYPE_CRYPTO 7
64 #define PS_FST_TYPE_MQUEUE 8
65 #define PS_FST_TYPE_SHM 9
66 #define PS_FST_TYPE_SEM 10
67 #define PS_FST_TYPE_UNKNOWN 11
68 #define PS_FST_TYPE_NONE 12
71 * Special descriptor numbers.
73 #define PS_FST_UFLAG_RDIR 0x0001
74 #define PS_FST_UFLAG_CDIR 0x0002
75 #define PS_FST_UFLAG_JAIL 0x0004
76 #define PS_FST_UFLAG_TRACE 0x0008
77 #define PS_FST_UFLAG_TEXT 0x0010
78 #define PS_FST_UFLAG_MMAP 0x0020
79 #define PS_FST_UFLAG_CTTY 0x0040
84 #define PS_FST_FFLAG_READ 0x0001
85 #define PS_FST_FFLAG_WRITE 0x0002
86 #define PS_FST_FFLAG_NONBLOCK 0x0004
87 #define PS_FST_FFLAG_APPEND 0x0008
88 #define PS_FST_FFLAG_SHLOCK 0x0010
89 #define PS_FST_FFLAG_EXLOCK 0x0020
90 #define PS_FST_FFLAG_ASYNC 0x0040
91 #define PS_FST_FFLAG_SYNC 0x0080
92 #define PS_FST_FFLAG_NOFOLLOW 0x0100
93 #define PS_FST_FFLAG_CREAT 0x0200
94 #define PS_FST_FFLAG_TRUNC 0x0400
95 #define PS_FST_FFLAG_EXCL 0x0800
96 #define PS_FST_FFLAG_DIRECT 0x1000
97 #define PS_FST_FFLAG_EXEC 0x2000
98 #define PS_FST_FFLAG_HASLOCK 0x4000
99 #define PS_FST_FFLAG_CAPABILITY 0x8000
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];
150 struct sockaddr_storage sa_local; /* Socket address. */
151 struct sockaddr_storage sa_peer; /* Peer address. */
156 STAILQ_HEAD(filestat_list, filestat);
159 void procstat_close(struct procstat *procstat);
160 void procstat_freeargv(struct procstat *procstat);
162 void procstat_freeauxv(struct procstat *procstat, Elf_Auxinfo *auxv);
164 void procstat_freeenvv(struct procstat *procstat);
165 void procstat_freegroups(struct procstat *procstat, gid_t *groups);
166 void procstat_freekstack(struct procstat *procstat,
167 struct kinfo_kstack *kkstp);
168 void procstat_freeprocs(struct procstat *procstat, struct kinfo_proc *p);
169 void procstat_freefiles(struct procstat *procstat,
170 struct filestat_list *head);
171 void procstat_freevmmap(struct procstat *procstat,
172 struct kinfo_vmentry *vmmap);
173 struct filestat_list *procstat_getfiles(struct procstat *procstat,
174 struct kinfo_proc *kp, int mmapped);
175 struct kinfo_proc *procstat_getprocs(struct procstat *procstat,
176 int what, int arg, unsigned int *count);
177 int procstat_get_pipe_info(struct procstat *procstat, struct filestat *fst,
178 struct pipestat *pipe, char *errbuf);
179 int procstat_get_pts_info(struct procstat *procstat, struct filestat *fst,
180 struct ptsstat *pts, char *errbuf);
181 int procstat_get_shm_info(struct procstat *procstat, struct filestat *fst,
182 struct shmstat *shm, char *errbuf);
183 int procstat_get_socket_info(struct procstat *procstat, struct filestat *fst,
184 struct sockstat *sock, char *errbuf);
185 int procstat_get_vnode_info(struct procstat *procstat, struct filestat *fst,
186 struct vnstat *vn, char *errbuf);
187 char **procstat_getargv(struct procstat *procstat, struct kinfo_proc *p,
190 Elf_Auxinfo *procstat_getauxv(struct procstat *procstat,
191 struct kinfo_proc *kp, unsigned int *cntp);
193 char **procstat_getenvv(struct procstat *procstat, struct kinfo_proc *p,
195 gid_t *procstat_getgroups(struct procstat *procstat, struct kinfo_proc *kp,
196 unsigned int *count);
197 struct kinfo_kstack *procstat_getkstack(struct procstat *procstat,
198 struct kinfo_proc *kp, unsigned int *count);
199 int procstat_getosrel(struct procstat *procstat, struct kinfo_proc *kp,
201 int procstat_getpathname(struct procstat *procstat, struct kinfo_proc *kp,
202 char *pathname, size_t maxlen);
203 int procstat_getrlimit(struct procstat *procstat, struct kinfo_proc *kp,
204 int which, struct rlimit* rlimit);
205 int procstat_getumask(struct procstat *procstat, struct kinfo_proc *kp,
206 unsigned short* umask);
207 struct kinfo_vmentry *procstat_getvmmap(struct procstat *procstat,
208 struct kinfo_proc *kp, unsigned int *count);
209 struct procstat *procstat_open_core(const char *filename);
210 struct procstat *procstat_open_sysctl(void);
211 struct procstat *procstat_open_kvm(const char *nlistf, const char *memf);
214 #endif /* !_LIBPROCSTAT_H_ */