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Diffstat (limited to 'lib/libprocstat/libprocstat.h')
| -rw-r--r-- | lib/libprocstat/libprocstat.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/lib/libprocstat/libprocstat.h b/lib/libprocstat/libprocstat.h new file mode 100644 index 0000000..62b1bd5 --- /dev/null +++ b/lib/libprocstat/libprocstat.h @@ -0,0 +1,160 @@ +/*- + * Copyright (c) 2009 Stanislav Sedov <stas@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _LIBPROCSTAT_H_ +#define _LIBPROCSTAT_H_ + +/* + * Vnode types. + */ +#define PS_FST_VTYPE_VNON 1 +#define PS_FST_VTYPE_VREG 2 +#define PS_FST_VTYPE_VDIR 3 +#define PS_FST_VTYPE_VBLK 4 +#define PS_FST_VTYPE_VCHR 5 +#define PS_FST_VTYPE_VLNK 6 +#define PS_FST_VTYPE_VSOCK 7 +#define PS_FST_VTYPE_VFIFO 8 +#define PS_FST_VTYPE_VBAD 9 +#define PS_FST_VTYPE_UNKNOWN 255 + +/* + * Descriptor types. + */ +#define PS_FST_TYPE_VNODE 1 +#define PS_FST_TYPE_FIFO 2 +#define PS_FST_TYPE_SOCKET 3 +#define PS_FST_TYPE_PIPE 4 +#define PS_FST_TYPE_PTS 5 +#define PS_FST_TYPE_KQUEUE 6 +#define PS_FST_TYPE_CRYPTO 7 +#define PS_FST_TYPE_MQUEUE 8 +#define PS_FST_TYPE_SHM 9 +#define PS_FST_TYPE_SEM 10 +#define PS_FST_TYPE_UNKNOWN 11 +#define PS_FST_TYPE_NONE 12 + +/* + * Special descriptor numbers. + */ +#define PS_FST_UFLAG_RDIR 0x0001 +#define PS_FST_UFLAG_CDIR 0x0002 +#define PS_FST_UFLAG_JAIL 0x0004 +#define PS_FST_UFLAG_TRACE 0x0008 +#define PS_FST_UFLAG_TEXT 0x0010 +#define PS_FST_UFLAG_MMAP 0x0020 +#define PS_FST_UFLAG_CTTY 0x0040 + +/* + * Descriptor flags. + */ +#define PS_FST_FFLAG_READ 0x0001 +#define PS_FST_FFLAG_WRITE 0x0002 +#define PS_FST_FFLAG_NONBLOCK 0x0004 +#define PS_FST_FFLAG_APPEND 0x0008 +#define PS_FST_FFLAG_SHLOCK 0x0010 +#define PS_FST_FFLAG_EXLOCK 0x0020 +#define PS_FST_FFLAG_ASYNC 0x0040 +#define PS_FST_FFLAG_SYNC 0x0080 +#define PS_FST_FFLAG_NOFOLLOW 0x0100 +#define PS_FST_FFLAG_CREAT 0x0200 +#define PS_FST_FFLAG_TRUNC 0x0400 +#define PS_FST_FFLAG_EXCL 0x0800 +#define PS_FST_FFLAG_DIRECT 0x1000 +#define PS_FST_FFLAG_EXEC 0x2000 +#define PS_FST_FFLAG_HASLOCK 0x4000 + +struct procstat; +struct filestat { + int fs_type; /* Descriptor type. */ + int fs_flags; /* filestat specific flags. */ + int fs_fflags; /* Descriptor access flags. */ + int fs_uflags; /* How this file is used. */ + int fs_fd; /* File descriptor number. */ + int fs_ref_count; /* Reference count. */ + off_t fs_offset; /* Seek location. */ + void *fs_typedep; /* Type dependent data. */ + char *fs_path; + STAILQ_ENTRY(filestat) next; +}; +struct vnstat { + uint64_t vn_fileid; + uint64_t vn_size; + char *vn_mntdir; + uint32_t vn_dev; + uint32_t vn_fsid; + int vn_type; + uint16_t vn_mode; + char vn_devname[SPECNAMELEN + 1]; +}; +struct ptsstat { + uint32_t dev; + char devname[SPECNAMELEN + 1]; +}; +struct pipestat { + size_t buffer_cnt; + uint64_t addr; + uint64_t peer; +}; +struct sockstat { + uint64_t inp_ppcb; + uint64_t so_addr; + uint64_t so_pcb; + uint64_t unp_conn; + int dom_family; + int proto; + int so_rcv_sb_state; + int so_snd_sb_state; + struct sockaddr_storage sa_local; /* Socket address. */ + struct sockaddr_storage sa_peer; /* Peer address. */ + int type; + char dname[32]; +}; + +STAILQ_HEAD(filestat_list, filestat); + +void procstat_close(struct procstat *procstat); +void procstat_freeprocs(struct procstat *procstat, struct kinfo_proc *p); +void procstat_freefiles(struct procstat *procstat, + struct filestat_list *head); +struct filestat_list *procstat_getfiles(struct procstat *procstat, + struct kinfo_proc *kp, int mmapped); +struct kinfo_proc *procstat_getprocs(struct procstat *procstat, + int what, int arg, unsigned int *count); +int procstat_get_pipe_info(struct procstat *procstat, struct filestat *fst, + struct pipestat *pipe, char *errbuf); +int procstat_get_pts_info(struct procstat *procstat, struct filestat *fst, + struct ptsstat *pts, char *errbuf); +int procstat_get_socket_info(struct procstat *procstat, struct filestat *fst, + struct sockstat *sock, char *errbuf); +int procstat_get_vnode_info(struct procstat *procstat, struct filestat *fst, + struct vnstat *vn, char *errbuf); +struct procstat *procstat_open_sysctl(void); +struct procstat *procstat_open_kvm(const char *nlistf, const char *memf); + +#endif /* !_LIBPROCSTAT_H_ */ |
