1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/queue.h> 33 34 #define UNLIMITED 0 /* unlimited terminal width */ 35 enum type { CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG, KPTR, PGTOK }; 36 37 typedef struct kinfo_str { 38 STAILQ_ENTRY(kinfo_str) ks_next; 39 char *ks_str; /* formatted string */ 40 } KINFO_STR; 41 42 typedef struct kinfo { 43 struct kinfo_proc *ki_p; /* kinfo_proc structure */ 44 const char *ki_args; /* exec args */ 45 const char *ki_env; /* environment */ 46 int ki_valid; /* 1 => uarea stuff valid */ 47 double ki_pcpu; /* calculated in main() */ 48 segsz_t ki_memsize; /* calculated in main() */ 49 union { 50 int level; /* used in decendant_sort() */ 51 char *prefix; /* calculated in decendant_sort() */ 52 } ki_d; 53 STAILQ_HEAD(, kinfo_str) ki_ks; 54 } KINFO; 55 56 /* Variables. */ 57 typedef struct varent { 58 STAILQ_ENTRY(varent) next_ve; 59 const char *header; 60 struct var *var; 61 } VARENT; 62 63 typedef struct var { 64 const char *name; /* name(s) of variable */ 65 const char *header; /* default header */ 66 const char *alias; /* aliases */ 67 const char *field; /* xo field name */ 68 #define COMM 0x01 /* needs exec arguments and environment (XXX) */ 69 #define LJUST 0x02 /* left adjust on output (trailing blanks) */ 70 #define USER 0x04 /* needs user structure */ 71 #define INF127 0x10 /* values >127 displayed as 127 */ 72 u_int flag; 73 /* output routine */ 74 char *(*oproc)(struct kinfo *, struct varent *); 75 /* 76 * The following (optional) elements are hooks for passing information 77 * to the generic output routine pvar (which prints simple elements 78 * from the well known kinfo_proc structure). 79 */ 80 size_t off; /* offset in structure */ 81 enum type type; /* type of element */ 82 const char *fmt; /* printf format */ 83 84 short width; /* calculated width */ 85 } VAR; 86 87 #include "extern.h" 88