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 */ 37 extern jfieldID ProcessHandleImpl_Info_commandID; 38 39 /* Field id for jString 'commandLine' in java.lang.ProcessHandleImpl.Info */ 40 extern jfieldID ProcessHandleImpl_Info_commandLineID; 41 42 /* Field id for jString[] 'arguments' in java.lang.ProcessHandleImpl.Info */ 43 extern jfieldID ProcessHandleImpl_Info_argumentsID; 44 45 /* Field id for jlong 'totalTime' in java.lang.ProcessHandleImpl.Info */ 46 extern jfieldID ProcessHandleImpl_Info_totalTimeID; 47 48 /* Field id for jlong 'startTime' in java.lang.ProcessHandleImpl.Info */ 49 extern jfieldID ProcessHandleImpl_Info_startTimeID; 50 51 /* Field id for jString 'user' in java.lang.ProcessHandleImpl.Info */ 52 extern 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 */ 59 extern pid_t unix_getParentPidAndTimings(JNIEnv *env, pid_t pid, 60 jlong *total, jlong *start); 61 extern pid_t os_getParentPidAndTimings(JNIEnv *env, pid_t pid, 62 jlong *total, jlong *start); 63 64 extern void unix_getCmdlineAndUserInfo(JNIEnv *env, jobject jinfo, pid_t pid); 65 extern void os_getCmdlineAndUserInfo(JNIEnv *env, jobject jinfo, pid_t pid); 66 67 extern jint unix_getChildren(JNIEnv *env, jlong jpid, jlongArray array, 68 jlongArray jparentArray, jlongArray jstimesArray); 69 extern jint os_getChildren(JNIEnv *env, jlong jpid, jlongArray array, 70 jlongArray jparentArray, jlongArray jstimesArray); 71 72 extern void unix_getUserInfo(JNIEnv* env, jobject jinfo, uid_t uid); 73 extern void unix_fillArgArray(JNIEnv *env, jobject jinfo, int nargs, char *cp, 74 char *argsEnd, jstring cmdexe, char *cmdline); 75 76 extern void os_initNative(JNIEnv *env, jclass clazz); 77 78 #if defined(__OpenBSD__) 79 extern int os_waitForProcessExitNoReap(pid_t pid); 80 #endif 81