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- /*
- * Copyright (c) 1991 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 7.1 (Berkeley) 5/9/91
- */
-
- #ifndef _RESOURCEVAR_H_ /* tmp for user.h */
- #define _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 */
- #define pstat_endzero pstat_startcopy
-
- #define pstat_startcopy p_timer
- struct itimerval p_timer[3]; /* virtual-time timers */
-
- struct uprof { /* profile arguments */
- short *pr_base; /* buffer base */
- unsigned pr_size; /* buffer size */
- unsigned pr_off; /* pc offset */
- unsigned pr_scale; /* pc scaling */
- } p_prof;
- #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];
- int p_lflags; /* below */
- int p_refcnt; /* number of references */
- };
-
- /* pl_lflags: */
- #define PL_SHAREMOD 0x01 /* modifications are shared */
-
- /* make copy of plimit structure */
- struct plimit *limcopy __P((struct plimit *lim));
- #endif /* !_RESOURCEVAR_H_ */
-