1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26#include <sys/types.h>
27
28/*
29 * Declaration of ProcessHandleImpl functions common on all Unix platforms.
30 * 'unix_' functions have a single implementation in ProcessHandleImpl_unix.c
31 * 'os_' prefixed functions have different, os-specific implementations in the
32 * various ProcessHandleImpl_{linux,macosx,solaris,aix}.c files.
33 * See ProcessHandleImpl_unix.c for more details.
34 */
35
36/* Field id for jString 'command' in java.lang.ProcessHandleImpl.Info */
37extern jfieldID ProcessHandleImpl_Info_commandID;
38
39/* Field id for jString 'commandLine' in java.lang.ProcessHandleImpl.Info */
40extern jfieldID ProcessHandleImpl_Info_commandLineID;
41
42/* Field id for jString[] 'arguments' in java.lang.ProcessHandleImpl.Info */
43extern jfieldID ProcessHandleImpl_Info_argumentsID;
44
45/* Field id for jlong 'totalTime' in java.lang.ProcessHandleImpl.Info */
46extern jfieldID ProcessHandleImpl_Info_totalTimeID;
47
48/* Field id for jlong 'startTime' in java.lang.ProcessHandleImpl.Info */
49extern jfieldID ProcessHandleImpl_Info_startTimeID;
50
51/* Field id for jString 'user' in java.lang.ProcessHandleImpl.Info */
52extern jfieldID ProcessHandleImpl_Info_userID;
53
54/**
55 * Return: -1 is fail; >= 0 is parent pid
56 * 'total' will contain the running time of 'pid' in nanoseconds.
57 * 'start' will contain the start time of 'pid' in milliseconds since epoch.
58 */
59extern pid_t unix_getParentPidAndTimings(JNIEnv *env, pid_t pid,
60 jlong *total, jlong *start);
61extern pid_t os_getParentPidAndTimings(JNIEnv *env, pid_t pid,
62 jlong *total, jlong *start);
63
64extern void unix_getCmdlineAndUserInfo(JNIEnv *env, jobject jinfo, pid_t pid);
65extern void os_getCmdlineAndUserInfo(JNIEnv *env, jobject jinfo, pid_t pid);
66
67extern jint unix_getChildren(JNIEnv *env, jlong jpid, jlongArray array,
68 jlongArray jparentArray, jlongArray jstimesArray);
69extern jint os_getChildren(JNIEnv *env, jlong jpid, jlongArray array,
70 jlongArray jparentArray, jlongArray jstimesArray);
71
72extern void unix_getUserInfo(JNIEnv* env, jobject jinfo, uid_t uid);
73extern void unix_fillArgArray(JNIEnv *env, jobject jinfo, int nargs, char *cp,
74 char *argsEnd, jstring cmdexe, char *cmdline);
75
76extern void os_initNative(JNIEnv *env, jclass clazz);
77