/* * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * 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. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * 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_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */ /*- * Copyright (c) 1986, 1989, 1991, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * 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. * * @(#)proc.h 8.15 (Berkeley) 5/19/95 */ #ifndef _SYS_PROC_H_ #define _SYS_PROC_H_ #include #include #include /* For struct selinfo. */ #include #include #include #include #include #include __BEGIN_DECLS extern proc_t kernproc; extern int proc_is_classic(proc_t p); proc_t current_proc_EXTERNAL(void); extern int msleep(void *chan, lck_mtx_t *mtx, int pri, const char *wmesg, struct timespec * ts ); extern void wakeup(void *chan); extern void wakeup_one(caddr_t chan); /* proc kpis */ /* this routine returns the pid of the current process */ extern int proc_selfpid(void); /* this routine returns the pid of the parent of the current process */ extern int proc_selfppid(void); /* this routine returns sends a signal signum to the process identified by the pid */ extern void proc_signal(int pid, int signum); /* this routine checks whether any signal identified by the mask are pending in the process identified by the pid. The check is on all threads of the process. */ extern int proc_issignal(int pid, sigset_t mask); /* this routine returns 1 if the pid1 is inferior of pid2 */ extern int proc_isinferior(int pid1, int pid2); /* this routine copies the process's name of the executable to the passed in buffer. It * is always null terminated. The size of the buffer is to be passed in as well. This * routine is to be used typically for debugging */ void proc_name(int pid, char * buf, int size); /* This routine is simillar to proc_name except it returns for current process */ void proc_selfname(char * buf, int size); /* find a process with a given pid. This comes with a reference which needs to be dropped by proc_rele */ extern proc_t proc_find(int pid); /* returns a handle to current process which is referenced. The reference needs to be dropped with proc_rele */ extern proc_t proc_self(void); /* releases the held reference on the process */ extern int proc_rele(proc_t p); /* returns the pid of the given process */ extern int proc_pid(proc_t); /* returns the pid of the parent of a given process */ extern int proc_ppid(proc_t); /* returns 1 if the process is marked for no remote hangs */ extern int proc_noremotehang(proc_t); /* returns 1 if the process is marked for force quota */ extern int proc_forcequota(proc_t); /* this routine returns 1 if the process is running with 64bit address space, else 0 */ extern int proc_is64bit(proc_t); /* is this process exiting? */ extern int proc_exiting(proc_t); /* this routine returns error if the process is not one with super user privileges */ int proc_suser(proc_t p); /* returns the cred assicaited with the process; temporary api */ kauth_cred_t proc_ucred(proc_t p); extern int proc_tbe(proc_t); /*! @function proc_selfpgrpid @abstract Get the process group id for the current process, as with proc_pgrpid(). @return pgrpid of current process. */ pid_t proc_selfpgrpid(void); /*! @function proc_pgrpid @abstract Get the process group id for the passed-in process. @param p Process whose pgrpid to grab. @return pgrpid for "p". */ pid_t proc_pgrpid(proc_t); __END_DECLS #endif /* !_SYS_PROC_H_ */