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1 /*
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2 * Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 /*
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26 * Gamma (Hotspot internal engineering test) launcher based on 1.6.0-b28 JDK,
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27 * search "GAMMA" for gamma specific changes.
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28 */
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29
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30 #ifndef _JAVA_H_
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31 #define _JAVA_H_
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32
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33 /*
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34 * Get system specific defines.
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35 */
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36 #include "jni.h"
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37 #include "java_md.h"
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38
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39 /*
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40 * Pointers to the needed JNI invocation API, initialized by LoadJavaVM.
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41 */
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42 typedef jint (JNICALL *CreateJavaVM_t)(JavaVM **pvm, void **env, void *args);
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43 typedef jint (JNICALL *GetDefaultJavaVMInitArgs_t)(void *args);
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44
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45 typedef struct {
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46 CreateJavaVM_t CreateJavaVM;
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47 GetDefaultJavaVMInitArgs_t GetDefaultJavaVMInitArgs;
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48 } InvocationFunctions;
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49
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50 /*
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51 * Prototypes for launcher functions in the system specific java_md.c.
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52 */
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53
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54 jboolean
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55 LoadJavaVM(const char *jvmpath, InvocationFunctions *ifn);
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56
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57 void
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58 GetXUsagePath(char *buf, jint bufsize);
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59
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60 jboolean
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61 GetApplicationHome(char *buf, jint bufsize);
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62
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63 const char *
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64 GetArch();
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65
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66 void CreateExecutionEnvironment(int *_argc,
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67 char ***_argv,
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68 char jrepath[],
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69 jint so_jrepath,
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70 char jvmpath[],
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71 jint so_jvmpath,
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72 char **original_argv);
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73
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74 /*
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75 * Report an error message to stderr or a window as appropriate. The
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76 * flag always is set to JNI_TRUE if message is to be reported to both
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77 * strerr and windows and set to JNI_FALSE if the message should only
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78 * be sent to a window.
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79 */
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80 void ReportErrorMessage(char * message, jboolean always);
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81 void ReportErrorMessage2(char * format, char * string, jboolean always);
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82
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83 /*
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84 * Report an exception which terminates the vm to stderr or a window
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85 * as appropriate.
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86 */
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87 void ReportExceptionDescription(JNIEnv * env);
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88
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89 jboolean RemovableMachineDependentOption(char * option);
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90 void PrintMachineDependentOptions();
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91
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92 /*
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93 * Functions defined in java.c and used in java_md.c.
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94 */
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95 jint ReadKnownVMs(const char *jrepath, char * arch, jboolean speculative);
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96 char *CheckJvmType(int *argc, char ***argv, jboolean speculative);
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97 void* MemAlloc(size_t size);
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98
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99 /*
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100 * Make launcher spit debug output.
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101 */
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102 extern jboolean _launcher_debug;
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103
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388
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104 /*
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105 * This allows for finding classes from the VM's bootstrap class loader
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106 * directly, FindClass uses the application class loader internally, this will
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107 * cause unnecessary searching of the classpath for the required classes.
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108 */
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109 typedef jclass (JNICALL FindClassFromBootLoader_t(JNIEnv *env,
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110 const char *name,
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111 jboolean throwError));
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112
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113 jclass FindBootStrapClass(JNIEnv *env, const char *classname);
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114
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115 #endif /* _JAVA_H_ */
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