hotspot/src/os/linux/vm/jvm_linux.h
changeset 1 489c9b5090e2
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0:fd16c54261b3 1:489c9b5090e2
       
     1 /*
       
     2  * Copyright 1999-2005 Sun Microsystems, Inc.  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.
       
     8  *
       
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    12  * version 2 for more details (a copy is included in the LICENSE file that
       
    13  * accompanied this code).
       
    14  *
       
    15  * You should have received a copy of the GNU General Public License version
       
    16  * 2 along with this work; if not, write to the Free Software Foundation,
       
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    18  *
       
    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
       
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
       
    21  * have any questions.
       
    22  *
       
    23  */
       
    24 
       
    25 /*
       
    26 // HotSpot integration note:
       
    27 //
       
    28 // This is derived from the JDK classic file:
       
    29 // "$JDK/src/solaris/javavm/export/jvm_md.h":15 (ver. 1.10 98/04/22)
       
    30 // All local includes have been commented out.
       
    31 */
       
    32 
       
    33 
       
    34 #ifndef JVM_MD_H
       
    35 #define JVM_MD_H
       
    36 
       
    37 /*
       
    38  * This file is currently collecting system-specific dregs for the
       
    39  * JNI conversion, which should be sorted out later.
       
    40  */
       
    41 
       
    42 #include <dirent.h>             /* For DIR */
       
    43 #include <sys/param.h>          /* For MAXPATHLEN */
       
    44 #include <unistd.h>             /* For F_OK, R_OK, W_OK */
       
    45 
       
    46 #define JNI_ONLOAD_SYMBOLS      {"JNI_OnLoad"}
       
    47 #define JNI_ONUNLOAD_SYMBOLS    {"JNI_OnUnload"}
       
    48 #define JVM_ONLOAD_SYMBOLS      {"JVM_OnLoad"}
       
    49 #define AGENT_ONLOAD_SYMBOLS    {"Agent_OnLoad"}
       
    50 #define AGENT_ONUNLOAD_SYMBOLS  {"Agent_OnUnload"}
       
    51 #define AGENT_ONATTACH_SYMBOLS  {"Agent_OnAttach"}
       
    52 
       
    53 #define JNI_LIB_PREFIX "lib"
       
    54 #define JNI_LIB_SUFFIX ".so"
       
    55 
       
    56 // Hack: MAXPATHLEN is 4095 on some Linux and 4096 on others. This may
       
    57 //       cause problems if JVM and the rest of JDK are built on different
       
    58 //       Linux releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,
       
    59 //       so buffers declared in VM are always >= 4096.
       
    60 #define JVM_MAXPATHLEN MAXPATHLEN + 1
       
    61 
       
    62 #define JVM_R_OK    R_OK
       
    63 #define JVM_W_OK    W_OK
       
    64 #define JVM_X_OK    X_OK
       
    65 #define JVM_F_OK    F_OK
       
    66 
       
    67 /*
       
    68  * File I/O
       
    69  */
       
    70 
       
    71 #include <sys/types.h>
       
    72 #include <sys/stat.h>
       
    73 #include <fcntl.h>
       
    74 #include <errno.h>
       
    75 
       
    76 /* O Flags */
       
    77 
       
    78 #define JVM_O_RDONLY     O_RDONLY
       
    79 #define JVM_O_WRONLY     O_WRONLY
       
    80 #define JVM_O_RDWR       O_RDWR
       
    81 #define JVM_O_O_APPEND   O_APPEND
       
    82 #define JVM_O_EXCL       O_EXCL
       
    83 #define JVM_O_CREAT      O_CREAT
       
    84 
       
    85 /* Signal definitions */
       
    86 
       
    87 #define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
       
    88 #define INTERRUPT_SIGNAL SIGUSR1           /* Interruptible I/O support. */
       
    89 #define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
       
    90 #define SHUTDOWN2_SIGNAL SIGINT
       
    91 #define SHUTDOWN3_SIGNAL SIGTERM
       
    92 
       
    93 #endif /* JVM_MD_H */
       
    94 
       
    95 // Reconciliation History
       
    96 // jvm_solaris.h        1.6 99/06/22 16:38:47
       
    97 // End