src/hotspot/os/bsd/jvm_bsd.h
changeset 47765 b7c7428eaab9
parent 47764 029d5efaaa6c
child 47766 bfba73a06c8c
equal deleted inserted replaced
47764:029d5efaaa6c 47765:b7c7428eaab9
     1 /*
       
     2  * Copyright (c) 1999, 2017, 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.
       
     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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * questions.
       
    22  *
       
    23  */
       
    24 
       
    25 #ifndef OS_BSD_VM_JVM_BSD_H
       
    26 #define OS_BSD_VM_JVM_BSD_H
       
    27 
       
    28 /*
       
    29 // HotSpot integration note:
       
    30 //
       
    31 // This is derived from the JDK classic file:
       
    32 // "$JDK/src/solaris/javavm/export/jvm_md.h":15 (ver. 1.10 98/04/22)
       
    33 // All local includes have been commented out.
       
    34 */
       
    35 
       
    36 #ifndef JVM_MD_H
       
    37 #define JVM_MD_H
       
    38 
       
    39 /*
       
    40  * This file is currently collecting system-specific dregs for the
       
    41  * JNI conversion, which should be sorted out later.
       
    42  */
       
    43 
       
    44 #include <dirent.h>             /* For DIR */
       
    45 #include <sys/param.h>          /* For MAXPATHLEN */
       
    46 #include <sys/socket.h>         /* For socklen_t */
       
    47 #include <unistd.h>             /* For F_OK, R_OK, W_OK */
       
    48 
       
    49 #define JNI_ONLOAD_SYMBOLS      {"JNI_OnLoad"}
       
    50 #define JNI_ONUNLOAD_SYMBOLS    {"JNI_OnUnload"}
       
    51 #define JVM_ONLOAD_SYMBOLS      {"JVM_OnLoad"}
       
    52 #define AGENT_ONLOAD_SYMBOLS    {"Agent_OnLoad"}
       
    53 #define AGENT_ONUNLOAD_SYMBOLS  {"Agent_OnUnload"}
       
    54 #define AGENT_ONATTACH_SYMBOLS  {"Agent_OnAttach"}
       
    55 
       
    56 #define JNI_LIB_PREFIX "lib"
       
    57 #ifdef __APPLE__
       
    58 #define JNI_LIB_SUFFIX ".dylib"
       
    59 #else
       
    60 #define JNI_LIB_SUFFIX ".so"
       
    61 #endif
       
    62 
       
    63 // Hack: MAXPATHLEN is 4095 on some Bsd and 4096 on others. This may
       
    64 //       cause problems if JVM and the rest of JDK are built on different
       
    65 //       Bsd releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,
       
    66 //       so buffers declared in VM are always >= 4096.
       
    67 #define JVM_MAXPATHLEN MAXPATHLEN + 1
       
    68 
       
    69 #define JVM_R_OK    R_OK
       
    70 #define JVM_W_OK    W_OK
       
    71 #define JVM_X_OK    X_OK
       
    72 #define JVM_F_OK    F_OK
       
    73 
       
    74 /*
       
    75  * File I/O
       
    76  */
       
    77 
       
    78 #include <sys/types.h>
       
    79 #include <sys/stat.h>
       
    80 #include <fcntl.h>
       
    81 #include <errno.h>
       
    82 
       
    83 /* O Flags */
       
    84 
       
    85 #define JVM_O_RDONLY     O_RDONLY
       
    86 #define JVM_O_WRONLY     O_WRONLY
       
    87 #define JVM_O_RDWR       O_RDWR
       
    88 #define JVM_O_O_APPEND   O_APPEND
       
    89 #define JVM_O_EXCL       O_EXCL
       
    90 #define JVM_O_CREAT      O_CREAT
       
    91 
       
    92 /* Signal definitions */
       
    93 
       
    94 #define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
       
    95 #define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
       
    96 #define SHUTDOWN2_SIGNAL SIGINT
       
    97 #define SHUTDOWN3_SIGNAL SIGTERM
       
    98 
       
    99 #ifndef SIGRTMIN
       
   100 #ifdef __OpenBSD__
       
   101 #define SIGRTMIN        1
       
   102 #else
       
   103 #define SIGRTMIN        33
       
   104 #endif
       
   105 #endif
       
   106 #ifndef SIGRTMAX
       
   107 #ifdef __OpenBSD__
       
   108 #define SIGRTMAX        31
       
   109 #else
       
   110 #define SIGRTMAX        63
       
   111 #endif
       
   112 #endif
       
   113 #endif /* JVM_MD_H */
       
   114 
       
   115 #endif // OS_BSD_VM_JVM_BSD_H