1 /* 2 * Copyright (c) 1998, 2008, 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 # include "incls/_precompiled.incl" 26 # include "incls/_hpi.cpp.incl" 27 28 extern "C" { 29 static void unimplemented_panic(const char *fmt, ...) { 30 // mitigate testing damage from bug 6626677 31 warning("hpi::unimplemented_panic called"); 32 } 33 34 static void unimplemented_monitorRegister(sys_mon_t *mid, char *info_str) { 35 Unimplemented(); 36 } 37 } 38 39 static vm_calls_t callbacks = { 40 jio_fprintf, 41 unimplemented_panic, 42 unimplemented_monitorRegister, 43 44 NULL, // unused 45 NULL, // unused 46 NULL // unused 47 }; 48 49 GetInterfaceFunc hpi::_get_interface = NULL; 50 HPI_FileInterface* hpi::_file = NULL; 51 HPI_SocketInterface* hpi::_socket = NULL; 52 HPI_LibraryInterface* hpi::_library = NULL; 53 HPI_SystemInterface* hpi::_system = NULL; 54 55 jint hpi::initialize() 56 { 57 initialize_get_interface(&callbacks); 58 if (_get_interface == NULL) 59 return JNI_ERR; 60 61 jint result; 62 63 result = (*_get_interface)((void **)&_file, "File", 1); 64 if (result != 0) { 65 if (TraceHPI) tty->print_cr("Can't find HPI_FileInterface"); 66 return JNI_ERR; 67 } 68 69 70 result = (*_get_interface)((void **)&_library, "Library", 1); 71 if (result != 0) { 72 if (TraceHPI) tty->print_cr("Can't find HPI_LibraryInterface"); 73 return JNI_ERR; 74 } 75 76 result = (*_get_interface)((void **)&_system, "System", 1); 77 if (result != 0) { 78 if (TraceHPI) tty->print_cr("Can't find HPI_SystemInterface"); 79 return JNI_ERR; 80 } 81 82 return JNI_OK; 83 } 84 85 jint hpi::initialize_socket_library() 86 { 87 if (_get_interface == NULL) { 88 if (TraceHPI) { 89 tty->print_cr("Fatal HPI error: reached initialize_socket_library with NULL _get_interface"); 90 } 91 return JNI_ERR; 92 } 93 94 jint result; 95 result = (*_get_interface)((void **)&_socket, "Socket", 1); 96 if (result != 0) { 97 if (TraceHPI) tty->print_cr("Can't find HPI_SocketInterface"); 98 return JNI_ERR; 99 } 100 101 return JNI_OK; 102 }