1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2001-2002 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 32 #ifndef _PRIOCNTL_H 33 #define _PRIOCNTL_H 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #define NPIDS 1024 /* number of additional pids allocated by realloc(). */ 40 #define NIDS 1024 /* max number of id arguments we handle */ 41 42 #define BASENMSZ 16 43 #define CSOPTSLN 128 /* max length of class specific opts string */ 44 #define PC_IDTYPNMSZ 12 /* max length of an idtype name */ 45 46 /* 47 * The command string for the sub-command must be big enough for the 48 * path, the class specific options, and plenty of space for arguments. 49 */ 50 #define SUBCMDSZ 512 51 52 #define BADPID (-2) 53 54 extern void fatalerr(); 55 extern int str2idtyp(char *, idtype_t *); 56 extern int idtyp2str(idtype_t, char *); 57 extern int idcompar(id_t *, id_t *); 58 extern id_t clname2cid(char *); 59 extern int getmyid(idtype_t, id_t *); 60 extern int getmyidstr(idtype_t, char *); 61 extern int verifyupri(idtype_t, id_t, char *, int, pri_t, char *); 62 extern pid_t *read_pidlist(size_t *, FILE *); 63 extern void free_pidlist(pid_t *); 64 extern long str2num(char *, long, long); 65 extern void itoa(long, char *); 66 67 /* 68 * The following is an excerpt from <sys/hrtcntl.h>. HRT timers are not 69 * supported by SunOS (which will support the POSIX definition). Priocntl 70 * uses the hrt routine _hrtnewres because it coincidentally does the 71 * right thing. These defines allow this routine to be locally included 72 * in priocntl (rather than exported in libc). This should be improved in 73 * the long term. 74 */ 75 76 #define HRT_TRUNC 0 /* Round results down. */ 77 #define HRT_RND 1 /* Round results (rnd up if fractional */ 78 /* part >= .5 otherwise round down). */ 79 #define HRT_RNDUP 2 /* Always round results up. */ 80 81 /* 82 * Structure used to represent a high-resolution time-of-day 83 * or interval. 84 */ 85 86 typedef struct hrtimer { 87 ulong_t hrt_secs; /* Seconds. */ 88 long hrt_rem; /* A value less than a second. */ 89 ulong_t hrt_res; /* The resolution of hrt_rem. */ 90 } hrtimer_t; 91 92 extern int _hrtnewres(hrtimer_t *, ulong_t, long); 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif /* _PRIOCNTL_H */ 99