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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This 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 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_
-
- /*
- * 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));
- struct plimit
- *limcopy __P((struct plimit *lim));
- void ruadd __P((struct rusage *ru, struct rusage *ru2));
- #endif
-
- #endif /* !_SYS_RESOURCEVAR_H_ */
-