/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 *

 */

# include "incls/_precompiled.incl"

# include "incls/_hpi.cpp.incl"

extern "C" {

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

    // mitigate testing damage from bug 6626677

    warning("hpi::unimplemented_panic called");

  }

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

    Unimplemented();

  }

}

static vm_calls_t callbacks = {

  jio_fprintf,

  unimplemented_panic,

  unimplemented_monitorRegister,

  NULL, // unused

  NULL, // unused

  NULL  // unused

};

GetInterfaceFunc        hpi::_get_interface = NULL;

HPI_FileInterface*      hpi::_file          = NULL;

HPI_SocketInterface*    hpi::_socket        = NULL;

HPI_LibraryInterface*   hpi::_library       = NULL;

HPI_SystemInterface*    hpi::_system        = NULL;

jint hpi::initialize()

{

  initialize_get_interface(&callbacks);

  if (_get_interface == NULL)

    return JNI_ERR;

  jint result;

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

  if (result != 0) {

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

    return JNI_ERR;

  }

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

  if (result != 0) {

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

    return JNI_ERR;

  }

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

  if (result != 0) {

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

    return JNI_ERR;

  }

  return JNI_OK;

}

jint hpi::initialize_socket_library()

{

  if (_get_interface == NULL) {

    if (TraceHPI) {

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

    }

    return JNI_ERR;

  }

  jint result;

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

  if (result != 0) {

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

    return JNI_ERR;

  }

  return JNI_OK;

}