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src/os/windows/vm/jvm_windows.h@b1cbb0907b36 (annotated)

src/os/windows/vm/jvm_windows.h

Fri, 15 Apr 2011 09:34:43 -0400

author

zgu

date

Fri, 15 Apr 2011 09:34:43 -0400

changeset 3031

b1cbb0907b36

parent 2314

f95d63e2154a

child 3344

11c26bfcf8c7

permissions

-rw-r--r--

7016797: Hotspot: securely/restrictive load dlls and new API for loading system dlls
Summary: Created Windows Dll wrapped to handle jdk6 and jdk7 platform requirements, also provided more restictive Dll search orders for Windows system Dlls.
Reviewed-by: acorn, dcubed, ohair, alanb

duke@435	1	/*
stefank@2314	2	* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	#ifndef _JAVASOFT_JVM_MD_H_
duke@435	26	#define _JAVASOFT_JVM_MD_H_
duke@435	27
duke@435	28	/*
duke@435	29	* This file is currently collecting system-specific dregs for the
duke@435	30	* JNI conversion, which should be sorted out later.
duke@435	31	*/
duke@435	32
zgu@3031	33	// JDK7 requires VS2010
zgu@3031	34	#if _MSC_VER >= 1600
zgu@3031	35	// JDK7 minimum platform requirement: Windows XP
zgu@3031	36	#if _WIN32_WINNT < 0x0501
zgu@3031	37	#undef _WIN32_WINNT
zgu@3031	38	#define _WIN32_WINNT 0x0501
zgu@3031	39	#endif
zgu@3031	40	#endif
zgu@3031	41
duke@435	42	#include <windows.h>
duke@435	43
zgu@3031	44	#if _MSC_VER <= 1200
zgu@3031	45	// Psapi.h doesn't come with Visual Studio 6; it can be downloaded as Platform
zgu@3031	46	// SDK from Microsoft. Here are the definitions copied from Psapi.h
zgu@3031	47	typedef struct _MODULEINFO {
zgu@3031	48	LPVOID lpBaseOfDll;
zgu@3031	49	DWORD SizeOfImage;
zgu@3031	50	LPVOID EntryPoint;
zgu@3031	51	} MODULEINFO, *LPMODULEINFO;
zgu@3031	52
zgu@3031	53	#else
zgu@3031	54	#include <Psapi.h>
zgu@3031	55	#endif
zgu@3031	56
zgu@3031	57
zgu@3031	58
zgu@3031	59	#include <Tlhelp32.h>
duke@435	60
duke@435	61	// #include "jni.h"
duke@435	62
duke@435	63	#define JNI_ONLOAD_SYMBOLS {"_JNI_OnLoad@8", "JNI_OnLoad"}
duke@435	64	#define JNI_ONUNLOAD_SYMBOLS {"_JNI_OnUnload@8", "JNI_OnUnload"}
duke@435	65	#define JVM_ONLOAD_SYMBOLS {"_JVM_OnLoad@12", "JVM_OnLoad"}
duke@435	66	#define AGENT_ONLOAD_SYMBOLS {"_Agent_OnLoad@12", "Agent_OnLoad"}
duke@435	67	#define AGENT_ONUNLOAD_SYMBOLS {"_Agent_OnUnload@4", "Agent_OnUnload"}
duke@435	68	#define AGENT_ONATTACH_SYMBOLS {"_Agent_OnAttach@12", "Agent_OnAttach"}
duke@435	69
duke@435	70	#define JNI_LIB_PREFIX ""
duke@435	71	#define JNI_LIB_SUFFIX ".dll"
duke@435	72
duke@435	73	struct dirent {
duke@435	74	char d_name[MAX_PATH];
duke@435	75	};
duke@435	76
duke@435	77	typedef struct {
duke@435	78	struct dirent dirent;
duke@435	79	char *path;
duke@435	80	HANDLE handle;
duke@435	81	WIN32_FIND_DATA find_data;
duke@435	82	} DIR;
duke@435	83
duke@435	84	#include <stdlib.h>
duke@435	85
duke@435	86	#define JVM_MAXPATHLEN _MAX_PATH
duke@435	87
duke@435	88	#define JVM_R_OK 4
duke@435	89	#define JVM_W_OK 2
duke@435	90	#define JVM_X_OK 1
duke@435	91	#define JVM_F_OK 0
duke@435	92
duke@435	93	#ifdef __cplusplus
duke@435	94	extern "C" {
duke@435	95	#endif
duke@435	96
duke@435	97	JNIEXPORT void * JNICALL
duke@435	98	JVM_GetThreadInterruptEvent();
duke@435	99
duke@435	100	#ifdef __cplusplus
duke@435	101	} /* extern "C" */
duke@435	102	#endif /* __cplusplus */
duke@435	103
duke@435	104	/*
duke@435	105	* File I/O
duke@435	106	*/
duke@435	107
duke@435	108	// #include <sys/types.h>
duke@435	109	// #include <sys/stat.h>
duke@435	110	// #include <fcntl.h>
duke@435	111	// #include <errno.h>
duke@435	112
duke@435	113	/* O Flags */
duke@435	114
duke@435	115	#define JVM_O_RDONLY O_RDONLY
duke@435	116	#define JVM_O_WRONLY O_WRONLY
duke@435	117	#define JVM_O_RDWR O_RDWR
duke@435	118	#define JVM_O_O_APPEND O_APPEND
duke@435	119	#define JVM_O_EXCL O_EXCL
duke@435	120	#define JVM_O_CREAT O_CREAT
duke@435	121	#define JVM_O_DELETE O_TEMPORARY
duke@435	122
duke@435	123	/* Signals */
duke@435	124
duke@435	125	#define JVM_SIGINT SIGINT
duke@435	126	#define JVM_SIGTERM SIGTERM
duke@435	127
duke@435	128	#define SHUTDOWN1_SIGNAL SIGINT /* Shutdown Hooks support. */
duke@435	129	#define SHUTDOWN2_SIGNAL SIGTERM
duke@435	130
duke@435	131	#endif /* !_JAVASOFT_JVM_MD_H_ */