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 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */ 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #define NPIDS 1024 /* number of additional pids allocated by realloc(). */ 42 #define NIDS 1024 /* max number of id arguments we handle */ 43 44 #define BASENMSZ 16 45 #define CSOPTSLN 128 /* max length of class specific opts string */ 46 #define PC_IDTYPNMSZ 12 /* max length of an idtype name */ 47 48 /* 49 * The command string for the sub-command must be big enough for the 50 * path, the class specific options, and plenty of space for arguments. 51 */ 52 #define SUBCMDSZ 512 53 54 #define BADPID (-2) 55 56 extern void fatalerr(); 57 extern int str2idtyp(char *, idtype_t *); 58 extern int idtyp2str(idtype_t, char *); 59 extern int idcompar(id_t *, id_t *); 60 extern id_t clname2cid(char *); 61 extern int getmyid(idtype_t, id_t *); 62 extern int getmyidstr(idtype_t, char *); 63 extern int verifyupri(idtype_t, id_t, char *, int, pri_t, char *); 64 extern pid_t *read_pidlist(size_t *, FILE *); 65 extern void free_pidlist(pid_t *); 66 extern long str2num(char *, long, long); 67 extern void itoa(long, char *); 68 69 /* 70 * The following is an excerpt from <sys/hrtcntl.h>. HRT timers are not 71 * supported by SunOS (which will support the POSIX definition). Priocntl 72 * uses the hrt routine _hrtnewres because it coincidentally does the 73 * right thing. These defines allow this routine to be locally included 74 * in priocntl (rather than exported in libc). This should be improved in 75 * the long term. 76 */ 77 78 #define HRT_TRUNC 0 /* Round results down. */ 79 #define HRT_RND 1 /* Round results (rnd up if fractional */ 80 /* part >= .5 otherwise round down). */ 81 #define HRT_RNDUP 2 /* Always round results up. */ 82 83 /* 84 * Structure used to represent a high-resolution time-of-day 85 * or interval. 86 */ 87 88 typedef struct hrtimer { 89 ulong_t hrt_secs; /* Seconds. */ 90 long hrt_rem; /* A value less than a second. */ 91 ulong_t hrt_res; /* The resolution of hrt_rem. */ 92 } hrtimer_t; 93 94 extern int _hrtnewres(hrtimer_t *, ulong_t, long); 95 96 #ifdef __cplusplus 97 } 98 #endif 99 100 #endif /* _PRIOCNTL_H */ 101