1 /*
   2  * Copyright (c) 1997, 2012, 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 #ifndef _JAVASOFT_JVM_MD_H_
  27 #define _JAVASOFT_JVM_MD_H_
  28 
  29 /*
  30  * This file is currently collecting system-specific dregs for the
  31  * JNI conversion, which should be sorted out later.
  32  */
  33 
  34 #include <dirent.h>             /* For DIR */
  35 #include <sys/param.h>          /* For MAXPATHLEN */
  36 #include <unistd.h>             /* For F_OK, R_OK, W_OK */
  37 #include <stddef.h>             /* For ptrdiff_t */
  38 #include <stdint.h>             /* For uintptr_t */
  39 
  40 #define JNI_ONLOAD_SYMBOLS   {"JNI_OnLoad"}
  41 #define JNI_ONUNLOAD_SYMBOLS {"JNI_OnUnload"}
  42 #define JVM_ONLOAD_SYMBOLS      {"JVM_OnLoad"}
  43 #define AGENT_ONLOAD_SYMBOLS    {"Agent_OnLoad"}
  44 #define AGENT_ONUNLOAD_SYMBOLS  {"Agent_OnUnload"}
  45 #define AGENT_ONATTACH_SYMBOLS  {"Agent_OnAttach"}
  46 
  47 #define JNI_LIB_PREFIX "lib"
  48 #ifdef __APPLE__
  49 #define JNI_LIB_SUFFIX ".dylib"
  50 #define VERSIONED_JNI_LIB_NAME(NAME, VERSION) JNI_LIB_PREFIX NAME "." VERSION JNI_LIB_SUFFIX
  51 #else
  52 #define JNI_LIB_SUFFIX ".so"
  53 #define VERSIONED_JNI_LIB_NAME(NAME, VERSION) JNI_LIB_PREFIX NAME JNI_LIB_SUFFIX "." VERSION
  54 #endif
  55 #define JNI_LIB_NAME(NAME) JNI_LIB_PREFIX NAME JNI_LIB_SUFFIX
  56 
  57 #if defined(AIX) || defined(SOLARIS)
  58 #define JVM_MAXPATHLEN MAXPATHLEN
  59 #else
  60 // Hack: MAXPATHLEN is 4095 on some Linux and 4096 on others. This may
  61 //       cause problems if JVM and the rest of JDK are built on different
  62 //       Linux releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,
  63 //       so buffers declared in VM are always >= 4096.
  64 #define JVM_MAXPATHLEN MAXPATHLEN + 1
  65 #endif
  66 
  67 #define JVM_R_OK    R_OK
  68 #define JVM_W_OK    W_OK
  69 #define JVM_X_OK    X_OK
  70 #define JVM_F_OK    F_OK
  71 
  72 /*
  73  * File I/O
  74  */
  75 
  76 #include <sys/types.h>
  77 #include <sys/stat.h>
  78 #include <fcntl.h>
  79 #include <errno.h>
  80 #include <signal.h>
  81 
  82 /* Signals */
  83 
  84 #include <sys/socket.h>   // for socklen_t
  85 
  86 #define JVM_SIGINT     SIGINT
  87 #define JVM_SIGTERM    SIGTERM
  88 
  89 #define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
  90 #ifdef SOLARIS
  91 #define ASYNC_SIGNAL     SIGJVM2           /* Event-based suspend/resume support */
  92 #endif // SOLARIS
  93 #define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
  94 #define SHUTDOWN2_SIGNAL SIGINT
  95 #define SHUTDOWN3_SIGNAL SIGTERM
  96 
  97 /* With 1.4.1 libjsig added versioning: used in os_solaris.cpp and jsig.c */
  98 #define JSIG_VERSION_1_4_1   0x30140100
  99 
 100 #endif /* !_JAVASOFT_JVM_MD_H_ */