Mercurial > hg > graal-compiler
diff src/share/vm/runtime/hpi.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | ba764ed4b6f2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/runtime/hpi.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,101 @@ +/* + * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved. + * 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. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +# include "incls/_precompiled.incl" +# include "incls/_hpi.cpp.incl" + +extern "C" { + static void unimplemented_panic(const char *fmt, ...) { + Unimplemented(); + } + + 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; +}