/*
* Copyright (c) 2003 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
+ * @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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
*/
#include <sys/systm.h>
#include <kern/task.h>
#include <sys/user.h>
-int chudxnu_pid_for_task(task_t task);
-task_t chudxnu_task_for_pid(int pid);
int chudxnu_current_pid(void);
-__private_extern__ int
-chudxnu_pid_for_task(task_t task)
-{
- struct proc *p;
-
- if(task!=TASK_NULL) {
- p = (struct proc *)(get_bsdtask_info(task));
- if(p) {
- return (p->p_pid);
- }
- }
- return -1;
-}
-
-__private_extern__ task_t
-chudxnu_task_for_pid(int pid)
-{
- struct proc *p = pfind(pid);
- if(p) {
- return p->task;
- }
- return TASK_NULL;
-}
-
-__private_extern__ int
-chudxnu_current_pid(void)
-{
- int pid = -1;
- struct uthread *ut = get_bsdthread_info(current_thread());
- task_t t = current_task();
-
- if(t != TASK_NULL) {
- pid = chudxnu_pid_for_task(t);
- } else {
- // no task, so try looking in the uthread and/or proc
- pid = current_proc()->p_pid;
-
- if(ut && ut->uu_proc) {
- pid = ut->uu_proc->p_pid;
- }
- }
-
- return pid;
-}