1 /*
   2  * Copyright (c) 2014, 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[] 'arguments' in java.lang.ProcessHandleImpl.Info */
  40 extern jfieldID ProcessHandleImpl_Info_argumentsID;
  41 
  42 /* Field id for jlong 'totalTime' in java.lang.ProcessHandleImpl.Info */
  43 extern jfieldID ProcessHandleImpl_Info_totalTimeID;
  44 
  45 /* Field id for jlong 'startTime' in java.lang.ProcessHandleImpl.Info */
  46 extern jfieldID ProcessHandleImpl_Info_startTimeID;
  47 
  48 /* Field id for jString 'user' in java.lang.ProcessHandleImpl.Info */
  49 extern jfieldID ProcessHandleImpl_Info_userID;
  50 
  51 /* extern value for clock ticks per second. */
  52 extern long clock_ticks_per_second;
  53 
  54 extern void os_initNative(JNIEnv *env, jclass clazz);
  55 extern pid_t os_getParentPid(JNIEnv *env, pid_t pid, jlong *total, jlong *start);
  56 extern void os_getCmdlineInfo(JNIEnv *env, jobject jinfo, pid_t pid);
  57 extern jint os_getChildren(JNIEnv *env, jlong jpid, jlongArray array,
  58                            jlongArray jparentArray, jlongArray jstimesArray);
  59 extern uid_t os_getUID(pid_t pid);
  60 
  61 extern pid_t unix_getParentPid(JNIEnv *env, pid_t pid, jlong *total, jlong *start);
  62 extern void unix_getCmdlineInfo(JNIEnv *env, jobject jinfo, pid_t pid);
  63 extern void unix_getUserInfo(JNIEnv* env, jobject jinfo, pid_t pid);
  64 extern jint unix_getChildren(JNIEnv *env, jlong jpid, jlongArray array,
  65                              jlongArray jparentArray, jlongArray jstimesArray);
  66 extern void unix_fillArgArray(JNIEnv *env, jobject jinfo, int nargs,
  67                               char *cp, char *argsEnd, jstring cmdexe);
  68 extern uid_t unix_getUID(pid_t pid);