jdk8-mips64-public/hotspot: src/share/vm/runtime/hpi.cpp@9f4457a14b58

     1 /*

     2  * Copyright 1998-2007 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  */

    25 # include "incls/_precompiled.incl"

    26 # include "incls/_hpi.cpp.incl"

    28 extern "C" {

    29   static void unimplemented_panic(const char *fmt, ...) {

    30     Unimplemented();

    31   }

    33   static void unimplemented_monitorRegister(sys_mon_t *mid, char *info_str) {

    34     Unimplemented();

    35   }

    36 }

    38 static vm_calls_t callbacks = {

    39   jio_fprintf,

    40   unimplemented_panic,

    41   unimplemented_monitorRegister,

    43   NULL, // unused

    44   NULL, // unused

    45   NULL  // unused

    46 };

    48 GetInterfaceFunc        hpi::_get_interface = NULL;

    49 HPI_FileInterface*      hpi::_file          = NULL;

    50 HPI_SocketInterface*    hpi::_socket        = NULL;

    51 HPI_LibraryInterface*   hpi::_library       = NULL;

    52 HPI_SystemInterface*    hpi::_system        = NULL;

    54 jint hpi::initialize()

    55 {

    56   initialize_get_interface(&callbacks);

    57   if (_get_interface == NULL)

    58     return JNI_ERR;

    60   jint result;

    62   result = (*_get_interface)((void **)&_file, "File", 1);

    63   if (result != 0) {

    64     if (TraceHPI) tty->print_cr("Can't find HPI_FileInterface");

    65     return JNI_ERR;

    66   }

    69   result = (*_get_interface)((void **)&_library, "Library", 1);

    70   if (result != 0) {

    71     if (TraceHPI) tty->print_cr("Can't find HPI_LibraryInterface");

    72     return JNI_ERR;

    73   }

    75   result = (*_get_interface)((void **)&_system, "System", 1);

    76   if (result != 0) {

    77     if (TraceHPI) tty->print_cr("Can't find HPI_SystemInterface");

    78     return JNI_ERR;

    79   }

    81   return JNI_OK;

    82 }

    84 jint hpi::initialize_socket_library()

    85 {

    86   if (_get_interface == NULL) {

    87     if (TraceHPI) {

    88       tty->print_cr("Fatal HPI error: reached initialize_socket_library with NULL _get_interface");

    89     }

    90     return JNI_ERR;

    91   }

    93   jint result;

    94   result = (*_get_interface)((void **)&_socket, "Socket", 1);

    95   if (result != 0) {

    96     if (TraceHPI) tty->print_cr("Can't find HPI_SocketInterface");

    97     return JNI_ERR;

    98   }

   100   return JNI_OK;

   101 }

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