/* * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */ /* * Copyright (c) 1991, 1993 * The Regents of the University of California. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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. * * @(#)resourcevar.h 8.4 (Berkeley) 1/9/95 */ #ifndef _SYS_RESOURCEVAR_H_ #define _SYS_RESOURCEVAR_H_ #include <sys/appleapiopts.h> #ifdef __APPLE_API_PRIVATE /* * Kernel per-process accounting / statistics * (not necessarily resident except when running). */ struct pstats { #define pstat_startzero p_ru struct rusage p_ru; /* stats for this proc */ struct rusage p_cru; /* sum of stats for reaped children */ struct uprof { /* profile arguments */ struct uprof *pr_next; /* multiple prof buffers allowed */ caddr_t pr_base; /* buffer base */ u_long pr_size; /* buffer size */ u_long pr_off; /* pc offset */ u_long pr_scale; /* pc scaling */ u_long pr_addr; /* temp storage for addr until AST */ u_long pr_ticks; /* temp storage for ticks until AST */ } p_prof; #define pstat_endzero pstat_startcopy #define pstat_startcopy p_timer struct itimerval p_timer[3]; /* virtual-time timers */ #define pstat_endcopy p_start struct timeval p_start; /* starting time */ }; /* * Kernel shareable process resource limits. Because this structure * is moderately large but changes infrequently, it is normally * shared copy-on-write after forks. If a group of processes * ("threads") share modifications, the PL_SHAREMOD flag is set, * and a copy must be made for the child of a new fork that isn't * sharing modifications to the limits. */ struct plimit { struct rlimit pl_rlimit[RLIM_NLIMITS]; #define PL_SHAREMOD 0x01 /* modifications are shared */ int p_lflags; int p_refcnt; /* number of references */ }; /* add user profiling from AST */ #define ADDUPROF(p) \ addupc_task(p, \ (p)->p_stats->p_prof.pr_addr, (p)->p_stats->p_prof.pr_ticks) #ifdef KERNEL void addupc_intr __P((struct proc *p, u_long pc, u_int ticks)); void addupc_task __P((struct proc *p, u_long pc, u_int ticks)); void calcru __P((struct proc *p, struct timeval *up, struct timeval *sp, struct timeval *ip)); void ruadd __P((struct rusage *ru, struct rusage *ru2)); struct plimit *limcopy __P((struct plimit *lim)); #endif /* KERNEL */ #endif /* __APPLE_API_PRIVATE */ #endif /* !_SYS_RESOURCEVAR_H_ */