src/hotspot/os/posix/include/jvm_md.h
changeset 48300 8a5edac3d5a2
parent 47765 b7c7428eaab9
child 48320 8e561c68f72a
equal deleted inserted replaced
48299:e8f5fc8f5f67 48300:8a5edac3d5a2
       
     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_ */