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src/java.base/share/native/libjli/java.h

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   1 /*
   2  * Copyright (c) 1998, 2016, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  69  */
  70 #define ENV_ENTRY "_JAVA_VERSION_SET"
  71 
  72 #define SPLASH_FILE_ENV_ENTRY "_JAVA_SPLASH_FILE"
  73 #define SPLASH_JAR_ENV_ENTRY "_JAVA_SPLASH_JAR"
  74 #define JDK_JAVA_OPTIONS "JDK_JAVA_OPTIONS"
  75 
  76 /*
  77  * Pointers to the needed JNI invocation API, initialized by LoadJavaVM.
  78  */
  79 typedef jint (JNICALL *CreateJavaVM_t)(JavaVM **pvm, void **env, void *args);
  80 typedef jint (JNICALL *GetDefaultJavaVMInitArgs_t)(void *args);
  81 typedef jint (JNICALL *GetCreatedJavaVMs_t)(JavaVM **vmBuf, jsize bufLen, jsize *nVMs);
  82 
  83 typedef struct {
  84     CreateJavaVM_t CreateJavaVM;
  85     GetDefaultJavaVMInitArgs_t GetDefaultJavaVMInitArgs;
  86     GetCreatedJavaVMs_t GetCreatedJavaVMs;
  87 } InvocationFunctions;
  88 
  89 int
  90 JLI_Launch(int argc, char ** argv,              /* main argc, argc */
  91         int jargc, const char** jargv,          /* java args */
  92         int appclassc, const char** appclassv,  /* app classpath */
  93         const char* fullversion,                /* full version defined */
  94         const char* dotversion,                 /* dot version defined */
  95         const char* pname,                      /* program name */
  96         const char* lname,                      /* launcher name */
  97         jboolean javaargs,                      /* JAVA_ARGS */
  98         jboolean cpwildcard,                    /* classpath wildcard */
  99         jboolean javaw,                         /* windows-only javaw */
 100         jint     ergo_class                     /* ergnomics policy */
 101 );
 102 
 103 /*
 104  * Prototypes for launcher functions in the system specific java_md.c.
 105  */
 106 
 107 jboolean
 108 LoadJavaVM(const char *jvmpath, InvocationFunctions *ifn);
 109 


 116 jboolean
 117 GetApplicationHomeFromDll(char *buf, jint bufsize);
 118 
 119 #define GetArch() GetArchPath(CURRENT_DATA_MODEL)
 120 
 121 /*
 122  * Different platforms will implement this, here
 123  * pargc is a pointer to the original argc,
 124  * pargv is a pointer to the original argv,
 125  * jrepath is an accessible path to the jre as determined by the call
 126  * so_jrepath is the length of the buffer jrepath
 127  * jvmpath is an accessible path to the jvm as determined by the call
 128  * so_jvmpath is the length of the buffer jvmpath
 129  */
 130 void CreateExecutionEnvironment(int *argc, char ***argv,
 131                                 char *jrepath, jint so_jrepath,
 132                                 char *jvmpath, jint so_jvmpath,
 133                                 char *jvmcfg,  jint so_jvmcfg);
 134 
 135 /* Reports an error message to stderr or a window as appropriate. */
 136 void JLI_ReportErrorMessage(const char * message, ...);

 137 
 138 /* Reports a system error message to stderr or a window */
 139 void JLI_ReportErrorMessageSys(const char * message, ...);

 140 
 141 /* Reports an error message only to stderr. */
 142 void JLI_ReportMessage(const char * message, ...);

 143 
 144 /* Reports a message only to stdout. */
 145 void JLI_ShowMessage(const char * message, ...);
 146 
 147 /*
 148  * Reports an exception which terminates the vm to stderr or a window
 149  * as appropriate.
 150  */
 151 void JLI_ReportExceptionDescription(JNIEnv * env);

 152 void PrintMachineDependentOptions();
 153 
 154 /*
 155  * Block current thread and continue execution in new thread
 156  */
 157 int ContinueInNewThread0(int (JNICALL *continuation)(void *),
 158                         jlong stack_size, void * args);
 159 
 160 /* sun.java.launcher.* platform properties. */
 161 void SetJavaLauncherPlatformProps(void);
 162 void SetJavaCommandLineProp(char* what, int argc, char** argv);
 163 void SetJavaLauncherProp(void);
 164 
 165 /*
 166  * Functions defined in java.c and used in java_md.c.
 167  */
 168 jint ReadKnownVMs(const char *jvmcfg, jboolean speculative);
 169 char *CheckJvmType(int *argc, char ***argv, jboolean speculative);
 170 void AddOption(char *str, void *info);
 171 jboolean IsWhiteSpaceOption(const char* name);


   1 /*
   2  * Copyright (c) 1998, 2018, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  69  */
  70 #define ENV_ENTRY "_JAVA_VERSION_SET"
  71 
  72 #define SPLASH_FILE_ENV_ENTRY "_JAVA_SPLASH_FILE"
  73 #define SPLASH_JAR_ENV_ENTRY "_JAVA_SPLASH_JAR"
  74 #define JDK_JAVA_OPTIONS "JDK_JAVA_OPTIONS"
  75 
  76 /*
  77  * Pointers to the needed JNI invocation API, initialized by LoadJavaVM.
  78  */
  79 typedef jint (JNICALL *CreateJavaVM_t)(JavaVM **pvm, void **env, void *args);
  80 typedef jint (JNICALL *GetDefaultJavaVMInitArgs_t)(void *args);
  81 typedef jint (JNICALL *GetCreatedJavaVMs_t)(JavaVM **vmBuf, jsize bufLen, jsize *nVMs);
  82 
  83 typedef struct {
  84     CreateJavaVM_t CreateJavaVM;
  85     GetDefaultJavaVMInitArgs_t GetDefaultJavaVMInitArgs;
  86     GetCreatedJavaVMs_t GetCreatedJavaVMs;
  87 } InvocationFunctions;
  88 
  89 JNIEXPORT int JNICALL
  90 JLI_Launch(int argc, char ** argv,              /* main argc, argc */
  91         int jargc, const char** jargv,          /* java args */
  92         int appclassc, const char** appclassv,  /* app classpath */
  93         const char* fullversion,                /* full version defined */
  94         const char* dotversion,                 /* dot version defined */
  95         const char* pname,                      /* program name */
  96         const char* lname,                      /* launcher name */
  97         jboolean javaargs,                      /* JAVA_ARGS */
  98         jboolean cpwildcard,                    /* classpath wildcard */
  99         jboolean javaw,                         /* windows-only javaw */
 100         jint     ergo_class                     /* ergnomics policy */
 101 );
 102 
 103 /*
 104  * Prototypes for launcher functions in the system specific java_md.c.
 105  */
 106 
 107 jboolean
 108 LoadJavaVM(const char *jvmpath, InvocationFunctions *ifn);
 109 


 116 jboolean
 117 GetApplicationHomeFromDll(char *buf, jint bufsize);
 118 
 119 #define GetArch() GetArchPath(CURRENT_DATA_MODEL)
 120 
 121 /*
 122  * Different platforms will implement this, here
 123  * pargc is a pointer to the original argc,
 124  * pargv is a pointer to the original argv,
 125  * jrepath is an accessible path to the jre as determined by the call
 126  * so_jrepath is the length of the buffer jrepath
 127  * jvmpath is an accessible path to the jvm as determined by the call
 128  * so_jvmpath is the length of the buffer jvmpath
 129  */
 130 void CreateExecutionEnvironment(int *argc, char ***argv,
 131                                 char *jrepath, jint so_jrepath,
 132                                 char *jvmpath, jint so_jvmpath,
 133                                 char *jvmcfg,  jint so_jvmcfg);
 134 
 135 /* Reports an error message to stderr or a window as appropriate. */
 136 JNIEXPORT void JNICALL
 137 JLI_ReportErrorMessage(const char * message, ...);
 138 
 139 /* Reports a system error message to stderr or a window */
 140 JNIEXPORT void JNICALL
 141 JLI_ReportErrorMessageSys(const char * message, ...);
 142 
 143 /* Reports an error message only to stderr. */
 144 JNIEXPORT void JNICALL
 145 JLI_ReportMessage(const char * message, ...);
 146 
 147 /* Reports a message only to stdout. */
 148 void JLI_ShowMessage(const char * message, ...);
 149 
 150 /*
 151  * Reports an exception which terminates the vm to stderr or a window
 152  * as appropriate.
 153  */
 154 JNIEXPORT void JNICALL
 155 JLI_ReportExceptionDescription(JNIEnv * env);
 156 void PrintMachineDependentOptions();
 157 
 158 /*
 159  * Block current thread and continue execution in new thread
 160  */
 161 int ContinueInNewThread0(int (JNICALL *continuation)(void *),
 162                         jlong stack_size, void * args);
 163 
 164 /* sun.java.launcher.* platform properties. */
 165 void SetJavaLauncherPlatformProps(void);
 166 void SetJavaCommandLineProp(char* what, int argc, char** argv);
 167 void SetJavaLauncherProp(void);
 168 
 169 /*
 170  * Functions defined in java.c and used in java_md.c.
 171  */
 172 jint ReadKnownVMs(const char *jvmcfg, jboolean speculative);
 173 char *CheckJvmType(int *argc, char ***argv, jboolean speculative);
 174 void AddOption(char *str, void *info);
 175 jboolean IsWhiteSpaceOption(const char* name);


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