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1 /*
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2 * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 # include "incls/_precompiled.incl"
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26 # include "incls/_hpi.cpp.incl"
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27
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28 extern "C" {
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29 static void unimplemented_panic(const char *fmt, ...) {
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30 Unimplemented();
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31 }
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32
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33 static void unimplemented_monitorRegister(sys_mon_t *mid, char *info_str) {
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34 Unimplemented();
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35 }
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36 }
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37
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38 static vm_calls_t callbacks = {
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39 jio_fprintf,
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40 unimplemented_panic,
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41 unimplemented_monitorRegister,
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42
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43 NULL, // unused
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44 NULL, // unused
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45 NULL // unused
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46 };
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47
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48 GetInterfaceFunc hpi::_get_interface = NULL;
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49 HPI_FileInterface* hpi::_file = NULL;
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50 HPI_SocketInterface* hpi::_socket = NULL;
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51 HPI_LibraryInterface* hpi::_library = NULL;
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52 HPI_SystemInterface* hpi::_system = NULL;
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53
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54 jint hpi::initialize()
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55 {
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56 initialize_get_interface(&callbacks);
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57 if (_get_interface == NULL)
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58 return JNI_ERR;
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59
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60 jint result;
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61
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62 result = (*_get_interface)((void **)&_file, "File", 1);
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63 if (result != 0) {
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64 if (TraceHPI) tty->print_cr("Can't find HPI_FileInterface");
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65 return JNI_ERR;
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66 }
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67
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68
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69 result = (*_get_interface)((void **)&_library, "Library", 1);
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70 if (result != 0) {
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71 if (TraceHPI) tty->print_cr("Can't find HPI_LibraryInterface");
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72 return JNI_ERR;
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73 }
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74
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75 result = (*_get_interface)((void **)&_system, "System", 1);
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76 if (result != 0) {
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77 if (TraceHPI) tty->print_cr("Can't find HPI_SystemInterface");
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78 return JNI_ERR;
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79 }
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80
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81 return JNI_OK;
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82 }
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83
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84 jint hpi::initialize_socket_library()
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85 {
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86 if (_get_interface == NULL) {
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87 if (TraceHPI) {
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88 tty->print_cr("Fatal HPI error: reached initialize_socket_library with NULL _get_interface");
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89 }
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90 return JNI_ERR;
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91 }
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92
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93 jint result;
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94 result = (*_get_interface)((void **)&_socket, "Socket", 1);
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95 if (result != 0) {
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96 if (TraceHPI) tty->print_cr("Can't find HPI_SocketInterface");
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97 return JNI_ERR;
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98 }
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99
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100 return JNI_OK;
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101 }
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