1 /*- 2 * Copyright (c) 2009 Stanislav Sedov <stas@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _LIBPROCSTAT_H_ 30 #define _LIBPROCSTAT_H_ 31 32 /* 33 * Vnode types. 34 */ 35 #define PS_FST_VTYPE_VNON 1 36 #define PS_FST_VTYPE_VREG 2 37 #define PS_FST_VTYPE_VDIR 3 38 #define PS_FST_VTYPE_VBLK 4 39 #define PS_FST_VTYPE_VCHR 5 40 #define PS_FST_VTYPE_VLNK 6 41 #define PS_FST_VTYPE_VSOCK 7 42 #define PS_FST_VTYPE_VFIFO 8 43 #define PS_FST_VTYPE_VBAD 9 44 #define PS_FST_VTYPE_UNKNOWN 255 45 46 /* 47 * Descriptor types. 48 */ 49 #define PS_FST_TYPE_VNODE 1 50 #define PS_FST_TYPE_FIFO 2 51 #define PS_FST_TYPE_SOCKET 3 52 #define PS_FST_TYPE_PIPE 4 53 #define PS_FST_TYPE_PTS 5 54 #define PS_FST_TYPE_KQUEUE 6 55 #define PS_FST_TYPE_CRYPTO 7 56 #define PS_FST_TYPE_MQUEUE 8 57 #define PS_FST_TYPE_SHM 9 58 #define PS_FST_TYPE_SEM 10 59 #define PS_FST_TYPE_UNKNOWN 11 60 #define PS_FST_TYPE_NONE 12 61 62 /* 63 * Special descriptor numbers. 64 */ 65 #define PS_FST_UFLAG_RDIR 0x0001 66 #define PS_FST_UFLAG_CDIR 0x0002 67 #define PS_FST_UFLAG_JAIL 0x0004 68 #define PS_FST_UFLAG_TRACE 0x0008 69 #define PS_FST_UFLAG_TEXT 0x0010 70 #define PS_FST_UFLAG_MMAP 0x0020 71 #define PS_FST_UFLAG_CTTY 0x0040 72 73 /* 74 * Descriptor flags. 75 */ 76 #define PS_FST_FFLAG_READ 0x0001 77 #define PS_FST_FFLAG_WRITE 0x0002 78 #define PS_FST_FFLAG_NONBLOCK 0x0004 79 #define PS_FST_FFLAG_APPEND 0x0008 80 #define PS_FST_FFLAG_SHLOCK 0x0010 81 #define PS_FST_FFLAG_EXLOCK 0x0020 82 #define PS_FST_FFLAG_ASYNC 0x0040 83 #define PS_FST_FFLAG_SYNC 0x0080 84 #define PS_FST_FFLAG_NOFOLLOW 0x0100 85 #define PS_FST_FFLAG_CREAT 0x0200 86 #define PS_FST_FFLAG_TRUNC 0x0400 87 #define PS_FST_FFLAG_EXCL 0x0800 88 #define PS_FST_FFLAG_DIRECT 0x1000 89 #define PS_FST_FFLAG_EXEC 0x2000 90 #define PS_FST_FFLAG_HASLOCK 0x4000 91 92 struct procstat; 93 struct filestat { 94 int fs_type; /* Descriptor type. */ 95 int fs_flags; /* filestat specific flags. */ 96 int fs_fflags; /* Descriptor access flags. */ 97 int fs_uflags; /* How this file is used. */ 98 int fs_fd; /* File descriptor number. */ 99 int fs_ref_count; /* Reference count. */ 100 off_t fs_offset; /* Seek location. */ 101 void *fs_typedep; /* Type dependent data. */ 102 char *fs_path; 103 STAILQ_ENTRY(filestat) next; 104 cap_rights_t fs_cap_rights; /* Capability rights, if flag set. */ 105 }; 106 struct vnstat { 107 uint64_t vn_fileid; 108 uint64_t vn_size; 109 char *vn_mntdir; 110 uint32_t vn_dev; 111 uint32_t vn_fsid; 112 int vn_type; 113 uint16_t vn_mode; 114 char vn_devname[SPECNAMELEN + 1]; 115 }; 116 struct ptsstat { 117 uint32_t dev; 118 char devname[SPECNAMELEN + 1]; 119 }; 120 struct pipestat { 121 size_t buffer_cnt; 122 uint64_t addr; 123 uint64_t peer; 124 }; 125 struct shmstat { 126 uint64_t size; 127 uint16_t mode; 128 }; 129 struct sockstat { 130 uint64_t inp_ppcb; 131 uint64_t so_addr; 132 uint64_t so_pcb; 133 uint64_t unp_conn; 134 int dom_family; 135 int proto; 136 int so_rcv_sb_state; 137 int so_snd_sb_state; 138 struct sockaddr_storage sa_local; /* Socket address. */ 139 struct sockaddr_storage sa_peer; /* Peer address. */ 140 int type; 141 char dname[32]; 142 }; 143 144 STAILQ_HEAD(filestat_list, filestat); 145 146 __BEGIN_DECLS 147 void procstat_close(struct procstat *procstat); 148 void procstat_freeprocs(struct procstat *procstat, struct kinfo_proc *p); 149 void procstat_freefiles(struct procstat *procstat, 150 struct filestat_list *head); 151 struct filestat_list *procstat_getfiles(struct procstat *procstat, 152 struct kinfo_proc *kp, int mmapped); 153 struct kinfo_proc *procstat_getprocs(struct procstat *procstat, 154 int what, int arg, unsigned int *count); 155 int procstat_get_pipe_info(struct procstat *procstat, struct filestat *fst, 156 struct pipestat *pipe, char *errbuf); 157 int procstat_get_pts_info(struct procstat *procstat, struct filestat *fst, 158 struct ptsstat *pts, char *errbuf); 159 int procstat_get_shm_info(struct procstat *procstat, struct filestat *fst, 160 struct shmstat *shm, char *errbuf); 161 int procstat_get_socket_info(struct procstat *procstat, struct filestat *fst, 162 struct sockstat *sock, char *errbuf); 163 int procstat_get_vnode_info(struct procstat *procstat, struct filestat *fst, 164 struct vnstat *vn, char *errbuf); 165 struct procstat *procstat_open_sysctl(void); 166 struct procstat *procstat_open_kvm(const char *nlistf, const char *memf); 167 __END_DECLS 168 169 #endif /* !_LIBPROCSTAT_H_ */ 170