--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/native/libjli/java.h Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,271 @@
+/*
+ * Copyright (c) 1998, 2016, Oracle and/or its affiliates. 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#ifndef _JAVA_H_
+#define _JAVA_H_
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+
+#include <jni.h>
+#include <jvm.h>
+
+/*
+ * Get system specific defines.
+ */
+#include "emessages.h"
+#include "java_md.h"
+#include "jli_util.h"
+#include "manifest_info.h"
+#include "wildcard.h"
+#include "splashscreen.h"
+
+# define KB (1024UL)
+# define MB (1024UL * KB)
+# define GB (1024UL * MB)
+
+#define CURRENT_DATA_MODEL (CHAR_BIT * sizeof(void*))
+
+/*
+ * The following environment variable is used to influence the behavior
+ * of the jre exec'd through the SelectVersion routine. The command line
+ * options which specify the version are not passed to the exec'd version,
+ * because that jre may be an older version which wouldn't recognize them.
+ * This environment variable is known to this (and later) version and serves
+ * to suppress the version selection code. This is not only for efficiency,
+ * but also for correctness, since any command line options have been
+ * removed which would cause any value found in the manifest to be used.
+ * This would be incorrect because the command line options are defined
+ * to take precedence.
+ *
+ * The value associated with this environment variable is the MainClass
+ * name from within the executable jar file (if any). This is strictly a
+ * performance enhancement to avoid re-reading the jar file manifest.
+ *
+ */
+#define ENV_ENTRY "_JAVA_VERSION_SET"
+
+#define SPLASH_FILE_ENV_ENTRY "_JAVA_SPLASH_FILE"
+#define SPLASH_JAR_ENV_ENTRY "_JAVA_SPLASH_JAR"
+#define JDK_JAVA_OPTIONS "JDK_JAVA_OPTIONS"
+
+/*
+ * Pointers to the needed JNI invocation API, initialized by LoadJavaVM.
+ */
+typedef jint (JNICALL *CreateJavaVM_t)(JavaVM **pvm, void **env, void *args);
+typedef jint (JNICALL *GetDefaultJavaVMInitArgs_t)(void *args);
+typedef jint (JNICALL *GetCreatedJavaVMs_t)(JavaVM **vmBuf, jsize bufLen, jsize *nVMs);
+
+typedef struct {
+ CreateJavaVM_t CreateJavaVM;
+ GetDefaultJavaVMInitArgs_t GetDefaultJavaVMInitArgs;
+ GetCreatedJavaVMs_t GetCreatedJavaVMs;
+} InvocationFunctions;
+
+int
+JLI_Launch(int argc, char ** argv, /* main argc, argc */
+ int jargc, const char** jargv, /* java args */
+ int appclassc, const char** appclassv, /* app classpath */
+ const char* fullversion, /* full version defined */
+ const char* dotversion, /* dot version defined */
+ const char* pname, /* program name */
+ const char* lname, /* launcher name */
+ jboolean javaargs, /* JAVA_ARGS */
+ jboolean cpwildcard, /* classpath wildcard */
+ jboolean javaw, /* windows-only javaw */
+ jint ergo_class /* ergnomics policy */
+);
+
+/*
+ * Prototypes for launcher functions in the system specific java_md.c.
+ */
+
+jboolean
+LoadJavaVM(const char *jvmpath, InvocationFunctions *ifn);
+
+void
+GetXUsagePath(char *buf, jint bufsize);
+
+jboolean
+GetApplicationHome(char *buf, jint bufsize);
+
+jboolean
+GetApplicationHomeFromDll(char *buf, jint bufsize);
+
+#define GetArch() GetArchPath(CURRENT_DATA_MODEL)
+
+/*
+ * Different platforms will implement this, here
+ * pargc is a pointer to the original argc,
+ * pargv is a pointer to the original argv,
+ * jrepath is an accessible path to the jre as determined by the call
+ * so_jrepath is the length of the buffer jrepath
+ * jvmpath is an accessible path to the jvm as determined by the call
+ * so_jvmpath is the length of the buffer jvmpath
+ */
+void CreateExecutionEnvironment(int *argc, char ***argv,
+ char *jrepath, jint so_jrepath,
+ char *jvmpath, jint so_jvmpath,
+ char *jvmcfg, jint so_jvmcfg);
+
+/* Reports an error message to stderr or a window as appropriate. */
+void JLI_ReportErrorMessage(const char * message, ...);
+
+/* Reports a system error message to stderr or a window */
+void JLI_ReportErrorMessageSys(const char * message, ...);
+
+/* Reports an error message only to stderr. */
+void JLI_ReportMessage(const char * message, ...);
+
+/* Reports a message only to stdout. */
+void JLI_ShowMessage(const char * message, ...);
+
+/*
+ * Reports an exception which terminates the vm to stderr or a window
+ * as appropriate.
+ */
+void JLI_ReportExceptionDescription(JNIEnv * env);
+void PrintMachineDependentOptions();
+
+/*
+ * Block current thread and continue execution in new thread
+ */
+int ContinueInNewThread0(int (JNICALL *continuation)(void *),
+ jlong stack_size, void * args);
+
+/* sun.java.launcher.* platform properties. */
+void SetJavaLauncherPlatformProps(void);
+void SetJavaCommandLineProp(char* what, int argc, char** argv);
+void SetJavaLauncherProp(void);
+
+/*
+ * Functions defined in java.c and used in java_md.c.
+ */
+jint ReadKnownVMs(const char *jvmcfg, jboolean speculative);
+char *CheckJvmType(int *argc, char ***argv, jboolean speculative);
+void AddOption(char *str, void *info);
+jboolean IsWhiteSpaceOption(const char* name);
+
+// Utility function defined in args.c
+int isTerminalOpt(char *arg);
+
+const char* GetProgramName();
+const char* GetFullVersion();
+jboolean IsJavaArgs();
+jboolean IsJavaw();
+
+int ContinueInNewThread(InvocationFunctions* ifn, jlong threadStackSize,
+ int argc, char** argv,
+ int mode, char *what, int ret);
+
+int JVMInit(InvocationFunctions* ifn, jlong threadStackSize,
+ int argc, char** argv,
+ int mode, char *what, int ret);
+
+/*
+ * Initialize platform specific settings
+ */
+void InitLauncher(jboolean javaw);
+
+/*
+ * For MacOSX and Windows/Unix compatibility we require these
+ * entry points, some of them may be stubbed out on Windows/Unixes.
+ */
+void PostJVMInit(JNIEnv *env, jclass mainClass, JavaVM *vm);
+void ShowSplashScreen();
+void RegisterThread();
+/*
+ * this method performs additional platform specific processing and
+ * should return JNI_TRUE to indicate the argument has been consumed,
+ * otherwise returns JNI_FALSE to allow the calling logic to further
+ * process the option.
+ */
+jboolean ProcessPlatformOption(const char *arg);
+
+/*
+ * This allows for finding classes from the VM's bootstrap class loader directly,
+ * FindClass uses the application class loader internally, this will cause
+ * unnecessary searching of the classpath for the required classes.
+ *
+ */
+typedef jclass (JNICALL FindClassFromBootLoader_t(JNIEnv *env,
+ const char *name));
+jclass FindBootStrapClass(JNIEnv *env, const char *classname);
+
+jobjectArray CreateApplicationArgs(JNIEnv *env, char **strv, int argc);
+jobjectArray NewPlatformStringArray(JNIEnv *env, char **strv, int strc);
+jclass GetLauncherHelperClass(JNIEnv *env);
+
+int JNICALL JavaMain(void * args); /* entry point */
+
+enum LaunchMode { // cf. sun.launcher.LauncherHelper
+ LM_UNKNOWN = 0,
+ LM_CLASS,
+ LM_JAR,
+ LM_MODULE
+};
+
+static const char *launchModeNames[]
+ = { "Unknown", "Main class", "JAR file", "Module" };
+
+typedef struct {
+ int argc;
+ char **argv;
+ int mode;
+ char *what;
+ InvocationFunctions ifn;
+} JavaMainArgs;
+
+#define NULL_CHECK_RETURN_VALUE(NCRV_check_pointer, NCRV_return_value) \
+ do { \
+ if ((NCRV_check_pointer) == NULL) { \
+ JLI_ReportErrorMessage(JNI_ERROR); \
+ return NCRV_return_value; \
+ } \
+ } while (JNI_FALSE)
+
+#define NULL_CHECK0(NC0_check_pointer) \
+ NULL_CHECK_RETURN_VALUE(NC0_check_pointer, 0)
+
+#define NULL_CHECK(NC_check_pointer) \
+ NULL_CHECK_RETURN_VALUE(NC_check_pointer, )
+
+#define CHECK_EXCEPTION_RETURN_VALUE(CER_value) \
+ do { \
+ if ((*env)->ExceptionOccurred(env)) { \
+ return CER_value; \
+ } \
+ } while (JNI_FALSE)
+
+#define CHECK_EXCEPTION_RETURN() \
+ do { \
+ if ((*env)->ExceptionOccurred(env)) { \
+ return; \
+ } \
+ } while (JNI_FALSE)
+
+#endif /* _JAVA_H_ */