diff options
| author | Jari Vetoniemi <mailroxas@gmail.com> | 2018-02-17 23:04:55 +0200 |
|---|---|---|
| committer | Jari Vetoniemi <mailroxas@gmail.com> | 2018-02-17 23:04:55 +0200 |
| commit | f378a448336d4fb3547b53c0712fd7307fc0ba3a (patch) | |
| tree | ec1340379c497a1009384b2eb9035f5fc7be53d8 /src/fakejvm | |
| parent | 33a9a63787154facfdaddaf719e727947c159800 (diff) | |
Add fake jvm
Diffstat (limited to 'src/fakejvm')
| -rw-r--r-- | src/fakejvm/jni.h | 1140 | ||||
| -rw-r--r-- | src/fakejvm/jvm.c | 1778 | ||||
| -rw-r--r-- | src/fakejvm/jvm.h | 25 |
3 files changed, 2943 insertions, 0 deletions
diff --git a/src/fakejvm/jni.h b/src/fakejvm/jni.h new file mode 100644 index 0000000..ad954c8 --- /dev/null +++ b/src/fakejvm/jni.h @@ -0,0 +1,1140 @@ +/* + * Copyright 2006 The Android Open Source Project + * + * JNI specification, as defined by Sun: + * http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/jniTOC.html + * + * Everything here is expected to be VM-neutral. + */ +#ifndef _JNI_H +#define _JNI_H + +#include <stdarg.h> + +/* + * Primitive types that match up with Java equivalents. + */ +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> /* C99 */ +typedef uint8_t jboolean; /* unsigned 8 bits */ +typedef int8_t jbyte; /* signed 8 bits */ +typedef uint16_t jchar; /* unsigned 16 bits */ +typedef int16_t jshort; /* signed 16 bits */ +typedef int32_t jint; /* signed 32 bits */ +typedef int64_t jlong; /* signed 64 bits */ +typedef float jfloat; /* 32-bit IEEE 754 */ +typedef double jdouble; /* 64-bit IEEE 754 */ +#else +typedef unsigned char jboolean; /* unsigned 8 bits */ +typedef signed char jbyte; /* signed 8 bits */ +typedef unsigned short jchar; /* unsigned 16 bits */ +typedef short jshort; /* signed 16 bits */ +typedef int jint; /* signed 32 bits */ +typedef long long jlong; /* signed 64 bits */ +typedef float jfloat; /* 32-bit IEEE 754 */ +typedef double jdouble; /* 64-bit IEEE 754 */ +#endif + +/* "cardinal indices and sizes" */ +typedef jint jsize; + +#ifdef __cplusplus +/* + * Reference types, in C++ + */ +class _jobject {}; +class _jclass : public _jobject {}; +class _jstring : public _jobject {}; +class _jarray : public _jobject {}; +class _jobjectArray : public _jarray {}; +class _jbooleanArray : public _jarray {}; +class _jbyteArray : public _jarray {}; +class _jcharArray : public _jarray {}; +class _jshortArray : public _jarray {}; +class _jintArray : public _jarray {}; +class _jlongArray : public _jarray {}; +class _jfloatArray : public _jarray {}; +class _jdoubleArray : public _jarray {}; +class _jthrowable : public _jobject {}; + +typedef _jobject* jobject; +typedef _jclass* jclass; +typedef _jstring* jstring; +typedef _jarray* jarray; +typedef _jobjectArray* jobjectArray; +typedef _jbooleanArray* jbooleanArray; +typedef _jbyteArray* jbyteArray; +typedef _jcharArray* jcharArray; +typedef _jshortArray* jshortArray; +typedef _jintArray* jintArray; +typedef _jlongArray* jlongArray; +typedef _jfloatArray* jfloatArray; +typedef _jdoubleArray* jdoubleArray; +typedef _jthrowable* jthrowable; +typedef _jobject* jweak; + + +#else /* not __cplusplus */ + +/* + * Reference types, in C. + */ +typedef void* jobject; +typedef jobject jclass; +typedef jobject jstring; +typedef jobject jarray; +typedef jarray jobjectArray; +typedef jarray jbooleanArray; +typedef jarray jbyteArray; +typedef jarray jcharArray; +typedef jarray jshortArray; +typedef jarray jintArray; +typedef jarray jlongArray; +typedef jarray jfloatArray; +typedef jarray jdoubleArray; +typedef jobject jthrowable; +typedef jobject jweak; + +#endif /* not __cplusplus */ + +struct _jfieldID; /* opaque structure */ +typedef struct _jfieldID* jfieldID; /* field IDs */ + +struct _jmethodID; /* opaque structure */ +typedef struct _jmethodID* jmethodID; /* method IDs */ + +struct JNIInvokeInterface; + +typedef union jvalue { + jboolean z; + jbyte b; + jchar c; + jshort s; + jint i; + jlong j; + jfloat f; + jdouble d; + jobject l; +} jvalue; + +typedef enum jobjectRefType { + JNIInvalidRefType = 0, + JNILocalRefType = 1, + JNIGlobalRefType = 2, + JNIWeakGlobalRefType = 3 +} jobjectRefType; + +typedef struct { + const char* name; + const char* signature; + void* fnPtr; +} JNINativeMethod; + +struct _JNIEnv; +struct _JavaVM; +typedef const struct JNINativeInterface* C_JNIEnv; + +#if defined(__cplusplus) +typedef _JNIEnv JNIEnv; +typedef _JavaVM JavaVM; +#else +typedef const struct JNINativeInterface* JNIEnv; +typedef const struct JNIInvokeInterface* JavaVM; +#endif + +/* + * Table of interface function pointers. + */ +struct JNINativeInterface { + void* reserved0; + void* reserved1; + void* reserved2; + void* reserved3; + + jint (*GetVersion)(JNIEnv *); + + jclass (*DefineClass)(JNIEnv*, const char*, jobject, const jbyte*, + jsize); + jclass (*FindClass)(JNIEnv*, const char*); + + jmethodID (*FromReflectedMethod)(JNIEnv*, jobject); + jfieldID (*FromReflectedField)(JNIEnv*, jobject); + /* spec doesn't show jboolean parameter */ + jobject (*ToReflectedMethod)(JNIEnv*, jclass, jmethodID, jboolean); + + jclass (*GetSuperclass)(JNIEnv*, jclass); + jboolean (*IsAssignableFrom)(JNIEnv*, jclass, jclass); + + /* spec doesn't show jboolean parameter */ + jobject (*ToReflectedField)(JNIEnv*, jclass, jfieldID, jboolean); + + jint (*Throw)(JNIEnv*, jthrowable); + jint (*ThrowNew)(JNIEnv *, jclass, const char *); + jthrowable (*ExceptionOccurred)(JNIEnv*); + void (*ExceptionDescribe)(JNIEnv*); + void (*ExceptionClear)(JNIEnv*); + void (*FatalError)(JNIEnv*, const char*); + + jint (*PushLocalFrame)(JNIEnv*, jint); + jobject (*PopLocalFrame)(JNIEnv*, jobject); + + jobject (*NewGlobalRef)(JNIEnv*, jobject); + void (*DeleteGlobalRef)(JNIEnv*, jobject); + void (*DeleteLocalRef)(JNIEnv*, jobject); + jboolean (*IsSameObject)(JNIEnv*, jobject, jobject); + + jobject (*NewLocalRef)(JNIEnv*, jobject); + jint (*EnsureLocalCapacity)(JNIEnv*, jint); + + jobject (*AllocObject)(JNIEnv*, jclass); + jobject (*NewObject)(JNIEnv*, jclass, jmethodID, ...); + jobject (*NewObjectV)(JNIEnv*, jclass, jmethodID, va_list); + jobject (*NewObjectA)(JNIEnv*, jclass, jmethodID, jvalue*); + + jclass (*GetObjectClass)(JNIEnv*, jobject); + jboolean (*IsInstanceOf)(JNIEnv*, jobject, jclass); + jmethodID (*GetMethodID)(JNIEnv*, jclass, const char*, const char*); + + jobject (*CallObjectMethod)(JNIEnv*, jobject, jmethodID, ...); + jobject (*CallObjectMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jobject (*CallObjectMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + jboolean (*CallBooleanMethod)(JNIEnv*, jobject, jmethodID, ...); + jboolean (*CallBooleanMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jboolean (*CallBooleanMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + jbyte (*CallByteMethod)(JNIEnv*, jobject, jmethodID, ...); + jbyte (*CallByteMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jbyte (*CallByteMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + jchar (*CallCharMethod)(JNIEnv*, jobject, jmethodID, ...); + jchar (*CallCharMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jchar (*CallCharMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + jshort (*CallShortMethod)(JNIEnv*, jobject, jmethodID, ...); + jshort (*CallShortMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jshort (*CallShortMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + jint (*CallIntMethod)(JNIEnv*, jobject, jmethodID, ...); + jint (*CallIntMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jint (*CallIntMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + jlong (*CallLongMethod)(JNIEnv*, jobject, jmethodID, ...); + jlong (*CallLongMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jlong (*CallLongMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + jfloat (*CallFloatMethod)(JNIEnv*, jobject, jmethodID, ...); + jfloat (*CallFloatMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jfloat (*CallFloatMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + jdouble (*CallDoubleMethod)(JNIEnv*, jobject, jmethodID, ...); + jdouble (*CallDoubleMethodV)(JNIEnv*, jobject, jmethodID, va_list); + jdouble (*CallDoubleMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + void (*CallVoidMethod)(JNIEnv*, jobject, jmethodID, ...); + void (*CallVoidMethodV)(JNIEnv*, jobject, jmethodID, va_list); + void (*CallVoidMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); + + jobject (*CallNonvirtualObjectMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jobject (*CallNonvirtualObjectMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jobject (*CallNonvirtualObjectMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + jboolean (*CallNonvirtualBooleanMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jboolean (*CallNonvirtualBooleanMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jboolean (*CallNonvirtualBooleanMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + jbyte (*CallNonvirtualByteMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jbyte (*CallNonvirtualByteMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jbyte (*CallNonvirtualByteMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + jchar (*CallNonvirtualCharMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jchar (*CallNonvirtualCharMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jchar (*CallNonvirtualCharMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + jshort (*CallNonvirtualShortMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jshort (*CallNonvirtualShortMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jshort (*CallNonvirtualShortMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + jint (*CallNonvirtualIntMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jint (*CallNonvirtualIntMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jint (*CallNonvirtualIntMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + jlong (*CallNonvirtualLongMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jlong (*CallNonvirtualLongMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jlong (*CallNonvirtualLongMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + jfloat (*CallNonvirtualFloatMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jfloat (*CallNonvirtualFloatMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jfloat (*CallNonvirtualFloatMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + jdouble (*CallNonvirtualDoubleMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + jdouble (*CallNonvirtualDoubleMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + jdouble (*CallNonvirtualDoubleMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + void (*CallNonvirtualVoidMethod)(JNIEnv*, jobject, jclass, + jmethodID, ...); + void (*CallNonvirtualVoidMethodV)(JNIEnv*, jobject, jclass, + jmethodID, va_list); + void (*CallNonvirtualVoidMethodA)(JNIEnv*, jobject, jclass, + jmethodID, jvalue*); + + jfieldID (*GetFieldID)(JNIEnv*, jclass, const char*, const char*); + + jobject (*GetObjectField)(JNIEnv*, jobject, jfieldID); + jboolean (*GetBooleanField)(JNIEnv*, jobject, jfieldID); + jbyte (*GetByteField)(JNIEnv*, jobject, jfieldID); + jchar (*GetCharField)(JNIEnv*, jobject, jfieldID); + jshort (*GetShortField)(JNIEnv*, jobject, jfieldID); + jint (*GetIntField)(JNIEnv*, jobject, jfieldID); + jlong (*GetLongField)(JNIEnv*, jobject, jfieldID); + jfloat (*GetFloatField)(JNIEnv*, jobject, jfieldID); + jdouble (*GetDoubleField)(JNIEnv*, jobject, jfieldID); + + void (*SetObjectField)(JNIEnv*, jobject, jfieldID, jobject); + void (*SetBooleanField)(JNIEnv*, jobject, jfieldID, jboolean); + void (*SetByteField)(JNIEnv*, jobject, jfieldID, jbyte); + void (*SetCharField)(JNIEnv*, jobject, jfieldID, jchar); + void (*SetShortField)(JNIEnv*, jobject, jfieldID, jshort); + void (*SetIntField)(JNIEnv*, jobject, jfieldID, jint); + void (*SetLongField)(JNIEnv*, jobject, jfieldID, jlong); + void (*SetFloatField)(JNIEnv*, jobject, jfieldID, jfloat); + void (*SetDoubleField)(JNIEnv*, jobject, jfieldID, jdouble); + + jmethodID (*GetStaticMethodID)(JNIEnv*, jclass, const char*, const char*); + + jobject (*CallStaticObjectMethod)(JNIEnv*, jclass, jmethodID, ...); + jobject (*CallStaticObjectMethodV)(JNIEnv*, jclass, jmethodID, va_list); + jobject (*CallStaticObjectMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + jboolean (*CallStaticBooleanMethod)(JNIEnv*, jclass, jmethodID, ...); + jboolean (*CallStaticBooleanMethodV)(JNIEnv*, jclass, jmethodID, + va_list); + jboolean (*CallStaticBooleanMethodA)(JNIEnv*, jclass, jmethodID, + jvalue*); + jbyte (*CallStaticByteMethod)(JNIEnv*, jclass, jmethodID, ...); + jbyte (*CallStaticByteMethodV)(JNIEnv*, jclass, jmethodID, va_list); + jbyte (*CallStaticByteMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + jchar (*CallStaticCharMethod)(JNIEnv*, jclass, jmethodID, ...); + jchar (*CallStaticCharMethodV)(JNIEnv*, jclass, jmethodID, va_list); + jchar (*CallStaticCharMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + jshort (*CallStaticShortMethod)(JNIEnv*, jclass, jmethodID, ...); + jshort (*CallStaticShortMethodV)(JNIEnv*, jclass, jmethodID, va_list); + jshort (*CallStaticShortMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + jint (*CallStaticIntMethod)(JNIEnv*, jclass, jmethodID, ...); + jint (*CallStaticIntMethodV)(JNIEnv*, jclass, jmethodID, va_list); + jint (*CallStaticIntMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + jlong (*CallStaticLongMethod)(JNIEnv*, jclass, jmethodID, ...); + jlong (*CallStaticLongMethodV)(JNIEnv*, jclass, jmethodID, va_list); + jlong (*CallStaticLongMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + jfloat (*CallStaticFloatMethod)(JNIEnv*, jclass, jmethodID, ...); + jfloat (*CallStaticFloatMethodV)(JNIEnv*, jclass, jmethodID, va_list); + jfloat (*CallStaticFloatMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + jdouble (*CallStaticDoubleMethod)(JNIEnv*, jclass, jmethodID, ...); + jdouble (*CallStaticDoubleMethodV)(JNIEnv*, jclass, jmethodID, va_list); + jdouble (*CallStaticDoubleMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + void (*CallStaticVoidMethod)(JNIEnv*, jclass, jmethodID, ...); + void (*CallStaticVoidMethodV)(JNIEnv*, jclass, jmethodID, va_list); + void (*CallStaticVoidMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); + + jfieldID (*GetStaticFieldID)(JNIEnv*, jclass, const char*, + const char*); + + jobject (*GetStaticObjectField)(JNIEnv*, jclass, jfieldID); + jboolean (*GetStaticBooleanField)(JNIEnv*, jclass, jfieldID); + jbyte (*GetStaticByteField)(JNIEnv*, jclass, jfieldID); + jchar (*GetStaticCharField)(JNIEnv*, jclass, jfieldID); + jshort (*GetStaticShortField)(JNIEnv*, jclass, jfieldID); + jint (*GetStaticIntField)(JNIEnv*, jclass, jfieldID); + jlong (*GetStaticLongField)(JNIEnv*, jclass, jfieldID); + jfloat (*GetStaticFloatField)(JNIEnv*, jclass, jfieldID); + jdouble (*GetStaticDoubleField)(JNIEnv*, jclass, jfieldID); + + void (*SetStaticObjectField)(JNIEnv*, jclass, jfieldID, jobject); + void (*SetStaticBooleanField)(JNIEnv*, jclass, jfieldID, jboolean); + void (*SetStaticByteField)(JNIEnv*, jclass, jfieldID, jbyte); + void (*SetStaticCharField)(JNIEnv*, jclass, jfieldID, jchar); + void (*SetStaticShortField)(JNIEnv*, jclass, jfieldID, jshort); + void (*SetStaticIntField)(JNIEnv*, jclass, jfieldID, jint); + void (*SetStaticLongField)(JNIEnv*, jclass, jfieldID, jlong); + void (*SetStaticFloatField)(JNIEnv*, jclass, jfieldID, jfloat); + void (*SetStaticDoubleField)(JNIEnv*, jclass, jfieldID, jdouble); + + jstring (*NewString)(JNIEnv*, const jchar*, jsize); + jsize (*GetStringLength)(JNIEnv*, jstring); + const jchar* (*GetStringChars)(JNIEnv*, jstring, jboolean*); + void (*ReleaseStringChars)(JNIEnv*, jstring, const jchar*); + jstring (*NewStringUTF)(JNIEnv*, const char*); + jsize (*GetStringUTFLength)(JNIEnv*, jstring); + /* JNI spec says this returns const jbyte*, but that's inconsistent */ + const char* (*GetStringUTFChars)(JNIEnv*, jstring, jboolean*); + void (*ReleaseStringUTFChars)(JNIEnv*, jstring, const char*); + jsize (*GetArrayLength)(JNIEnv*, jarray); + jobjectArray (*NewObjectArray)(JNIEnv*, jsize, jclass, jobject); + jobject (*GetObjectArrayElement)(JNIEnv*, jobjectArray, jsize); + void (*SetObjectArrayElement)(JNIEnv*, jobjectArray, jsize, jobject); + + jbooleanArray (*NewBooleanArray)(JNIEnv*, jsize); + jbyteArray (*NewByteArray)(JNIEnv*, jsize); + jcharArray (*NewCharArray)(JNIEnv*, jsize); + jshortArray (*NewShortArray)(JNIEnv*, jsize); + jintArray (*NewIntArray)(JNIEnv*, jsize); + jlongArray (*NewLongArray)(JNIEnv*, jsize); + jfloatArray (*NewFloatArray)(JNIEnv*, jsize); + jdoubleArray (*NewDoubleArray)(JNIEnv*, jsize); + + jboolean* (*GetBooleanArrayElements)(JNIEnv*, jbooleanArray, jboolean*); + jbyte* (*GetByteArrayElements)(JNIEnv*, jbyteArray, jboolean*); + jchar* (*GetCharArrayElements)(JNIEnv*, jcharArray, jboolean*); + jshort* (*GetShortArrayElements)(JNIEnv*, jshortArray, jboolean*); + jint* (*GetIntArrayElements)(JNIEnv*, jintArray, jboolean*); + jlong* (*GetLongArrayElements)(JNIEnv*, jlongArray, jboolean*); + jfloat* (*GetFloatArrayElements)(JNIEnv*, jfloatArray, jboolean*); + jdouble* (*GetDoubleArrayElements)(JNIEnv*, jdoubleArray, jboolean*); + + void (*ReleaseBooleanArrayElements)(JNIEnv*, jbooleanArray, + jboolean*, jint); + void (*ReleaseByteArrayElements)(JNIEnv*, jbyteArray, + jbyte*, jint); + void (*ReleaseCharArrayElements)(JNIEnv*, jcharArray, + jchar*, jint); + void (*ReleaseShortArrayElements)(JNIEnv*, jshortArray, + jshort*, jint); + void (*ReleaseIntArrayElements)(JNIEnv*, jintArray, + jint*, jint); + void (*ReleaseLongArrayElements)(JNIEnv*, jlongArray, + jlong*, jint); + void (*ReleaseFloatArrayElements)(JNIEnv*, jfloatArray, + jfloat*, jint); + void (*ReleaseDoubleArrayElements)(JNIEnv*, jdoubleArray, + jdouble*, jint); + + void (*GetBooleanArrayRegion)(JNIEnv*, jbooleanArray, + jsize, jsize, jboolean*); + void (*GetByteArrayRegion)(JNIEnv*, jbyteArray, + jsize, jsize, jbyte*); + void (*GetCharArrayRegion)(JNIEnv*, jcharArray, + jsize, jsize, jchar*); + void (*GetShortArrayRegion)(JNIEnv*, jshortArray, + jsize, jsize, jshort*); + void (*GetIntArrayRegion)(JNIEnv*, jintArray, + jsize, jsize, jint*); + void (*GetLongArrayRegion)(JNIEnv*, jlongArray, + jsize, jsize, jlong*); + void (*GetFloatArrayRegion)(JNIEnv*, jfloatArray, + jsize, jsize, jfloat*); + void (*GetDoubleArrayRegion)(JNIEnv*, jdoubleArray, + jsize, jsize, jdouble*); + + /* spec shows these without const; some jni.h do, some don't */ + void (*SetBooleanArrayRegion)(JNIEnv*, jbooleanArray, + jsize, jsize, const jboolean*); + void (*SetByteArrayRegion)(JNIEnv*, jbyteArray, + jsize, jsize, const jbyte*); + void (*SetCharArrayRegion)(JNIEnv*, jcharArray, + jsize, jsize, const jchar*); + void (*SetShortArrayRegion)(JNIEnv*, jshortArray, + jsize, jsize, const jshort*); + void (*SetIntArrayRegion)(JNIEnv*, jintArray, + jsize, jsize, const jint*); + void (*SetLongArrayRegion)(JNIEnv*, jlongArray, + jsize, jsize, const jlong*); + void (*SetFloatArrayRegion)(JNIEnv*, jfloatArray, + jsize, jsize, const jfloat*); + void (*SetDoubleArrayRegion)(JNIEnv*, jdoubleArray, + jsize, jsize, const jdouble*); + + jint (*RegisterNatives)(JNIEnv*, jclass, const JNINativeMethod*, + jint); + jint (*UnregisterNatives)(JNIEnv*, jclass); + jint (*MonitorEnter)(JNIEnv*, jobject); + jint (*MonitorExit)(JNIEnv*, jobject); + jint (*GetJavaVM)(JNIEnv*, JavaVM**); + + void (*GetStringRegion)(JNIEnv*, jstring, jsize, jsize, jchar*); + void (*GetStringUTFRegion)(JNIEnv*, jstring, jsize, jsize, char*); + + void* (*GetPrimitiveArrayCritical)(JNIEnv*, jarray, jboolean*); + void (*ReleasePrimitiveArrayCritical)(JNIEnv*, jarray, void*, jint); + + const jchar* (*GetStringCritical)(JNIEnv*, jstring, jboolean*); + void (*ReleaseStringCritical)(JNIEnv*, jstring, const jchar*); + + jweak (*NewWeakGlobalRef)(JNIEnv*, jobject); + void (*DeleteWeakGlobalRef)(JNIEnv*, jweak); + + jboolean (*ExceptionCheck)(JNIEnv*); + + jobject (*NewDirectByteBuffer)(JNIEnv*, void*, jlong); + void* (*GetDirectBufferAddress)(JNIEnv*, jobject); + jlong (*GetDirectBufferCapacity)(JNIEnv*, jobject); + + /* added in JNI 1.6 */ + jobjectRefType (*GetObjectRefType)(JNIEnv*, jobject); +}; + +/* + * C++ object wrapper. + * + * This is usually overlaid on a C struct whose first element is a + * JNINativeInterface*. We rely somewhat on compiler behavior. + */ +struct _JNIEnv { + /* do not rename this; it does not seem to be entirely opaque */ + const struct JNINativeInterface* functions; + +#if defined(__cplusplus) + + jint GetVersion() + { return functions->GetVersion(this); } + + jclass DefineClass(const char *name, jobject loader, const jbyte* buf, + jsize bufLen) + { return functions->DefineClass(this, name, loader, buf, bufLen); } + + jclass FindClass(const char* name) + { return functions->FindClass(this, name); } + + jmethodID FromReflectedMethod(jobject method) + { return functions->FromReflectedMethod(this, method); } + + jfieldID FromReflectedField(jobject field) + { return functions->FromReflectedField(this, field); } + + jobject ToReflectedMethod(jclass cls, jmethodID methodID, jboolean isStatic) + { return functions->ToReflectedMethod(this, cls, methodID, isStatic); } + + jclass GetSuperclass(jclass clazz) + { return functions->GetSuperclass(this, clazz); } + + jboolean IsAssignableFrom(jclass clazz1, jclass clazz2) + { return functions->IsAssignableFrom(this, clazz1, clazz2); } + + jobject ToReflectedField(jclass cls, jfieldID fieldID, jboolean isStatic) + { return functions->ToReflectedField(this, cls, fieldID, isStatic); } + + jint Throw(jthrowable obj) + { return functions->Throw(this, obj); } + + jint ThrowNew(jclass clazz, const char* message) + { return functions->ThrowNew(this, clazz, message); } + + jthrowable ExceptionOccurred() + { return functions->ExceptionOccurred(this); } + + void ExceptionDescribe() + { functions->ExceptionDescribe(this); } + + void ExceptionClear() + { functions->ExceptionClear(this); } + + void FatalError(const char* msg) + { functions->FatalError(this, msg); } + + jint PushLocalFrame(jint capacity) + { return functions->PushLocalFrame(this, capacity); } + + jobject PopLocalFrame(jobject result) + { return functions->PopLocalFrame(this, result); } + + jobject NewGlobalRef(jobject obj) + { return functions->NewGlobalRef(this, obj); } + + void DeleteGlobalRef(jobject globalRef) + { functions->DeleteGlobalRef(this, globalRef); } + + void DeleteLocalRef(jobject localRef) + { functions->DeleteLocalRef(this, localRef); } + + jboolean IsSameObject(jobject ref1, jobject ref2) + { return functions->IsSameObject(this, ref1, ref2); } + + jobject NewLocalRef(jobject ref) + { return functions->NewLocalRef(this, ref); } + + jint EnsureLocalCapacity(jint capacity) + { return functions->EnsureLocalCapacity(this, capacity); } + + jobject AllocObject(jclass clazz) + { return functions->AllocObject(this, clazz); } + + jobject NewObject(jclass clazz, jmethodID methodID, ...) + { + va_list args; + va_start(args, methodID); + jobject result = functions->NewObjectV(this, clazz, methodID, args); + va_end(args); + return result; + } + + jobject NewObjectV(jclass clazz, jmethodID methodID, va_list args) + { return functions->NewObjectV(this, clazz, methodID, args); } + + jobject NewObjectA(jclass clazz, jmethodID methodID, jvalue* args) + { return functions->NewObjectA(this, clazz, methodID, args); } + + jclass GetObjectClass(jobject obj) + { return functions->GetObjectClass(this, obj); } + + jboolean IsInstanceOf(jobject obj, jclass clazz) + { return functions->IsInstanceOf(this, obj, clazz); } + + jmethodID GetMethodID(jclass clazz, const char* name, const char* sig) + { return functions->GetMethodID(this, clazz, name, sig); } + +#define CALL_TYPE_METHOD(_jtype, _jname) \ + _jtype Call##_jname##Method(jobject obj, jmethodID methodID, ...) \ + { \ + _jtype result; \ + va_list args; \ + va_start(args, methodID); \ + result = functions->Call##_jname##MethodV(this, obj, methodID, \ + args); \ + va_end(args); \ + return result; \ + } +#define CALL_TYPE_METHODV(_jtype, _jname) \ + _jtype Call##_jname##MethodV(jobject obj, jmethodID methodID, \ + va_list args) \ + { return functions->Call##_jname##MethodV(this, obj, methodID, args); } +#define CALL_TYPE_METHODA(_jtype, _jname) \ + _jtype Call##_jname##MethodA(jobject obj, jmethodID methodID, \ + jvalue* args) \ + { return functions->Call##_jname##MethodA(this, obj, methodID, args); } + +#define CALL_TYPE(_jtype, _jname) \ + CALL_TYPE_METHOD(_jtype, _jname) \ + CALL_TYPE_METHODV(_jtype, _jname) \ + CALL_TYPE_METHODA(_jtype, _jname) + + CALL_TYPE(jobject, Object) + CALL_TYPE(jboolean, Boolean) + CALL_TYPE(jbyte, Byte) + CALL_TYPE(jchar, Char) + CALL_TYPE(jshort, Short) + CALL_TYPE(jint, Int) + CALL_TYPE(jlong, Long) + CALL_TYPE(jfloat, Float) + CALL_TYPE(jdouble, Double) + + void CallVoidMethod(jobject obj, jmethodID methodID, ...) + { + va_list args; + va_start(args, methodID); + functions->CallVoidMethodV(this, obj, methodID, args); + va_end(args); + } + void CallVoidMethodV(jobject obj, jmethodID methodID, va_list args) + { functions->CallVoidMethodV(this, obj, methodID, args); } + void CallVoidMethodA(jobject obj, jmethodID methodID, jvalue* args) + { functions->CallVoidMethodA(this, obj, methodID, args); } + +#define CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \ + _jtype CallNonvirtual##_jname##Method(jobject obj, jclass clazz, \ + jmethodID methodID, ...) \ + { \ + _jtype result; \ + va_list args; \ + va_start(args, methodID); \ + result = functions->CallNonvirtual##_jname##MethodV(this, obj, \ + clazz, methodID, args); \ + va_end(args); \ + return result; \ + } +#define CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \ + _jtype CallNonvirtual##_jname##MethodV(jobject obj, jclass clazz, \ + jmethodID methodID, va_list args) \ + { return functions->CallNonvirtual##_jname##MethodV(this, obj, clazz, \ + methodID, args); } +#define CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) \ + _jtype CallNonvirtual##_jname##MethodA(jobject obj, jclass clazz, \ + jmethodID methodID, jvalue* args) \ + { return functions->CallNonvirtual##_jname##MethodA(this, obj, clazz, \ + methodID, args); } + +#define CALL_NONVIRT_TYPE(_jtype, _jname) \ + CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \ + CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \ + CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) + + CALL_NONVIRT_TYPE(jobject, Object) + CALL_NONVIRT_TYPE(jboolean, Boolean) + CALL_NONVIRT_TYPE(jbyte, Byte) + CALL_NONVIRT_TYPE(jchar, Char) + CALL_NONVIRT_TYPE(jshort, Short) + CALL_NONVIRT_TYPE(jint, Int) + CALL_NONVIRT_TYPE(jlong, Long) + CALL_NONVIRT_TYPE(jfloat, Float) + CALL_NONVIRT_TYPE(jdouble, Double) + + void CallNonvirtualVoidMethod(jobject obj, jclass clazz, + jmethodID methodID, ...) + { + va_list args; + va_start(args, methodID); + functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); + va_end(args); + } + void CallNonvirtualVoidMethodV(jobject obj, jclass clazz, + jmethodID methodID, va_list args) + { functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); } + void CallNonvirtualVoidMethodA(jobject obj, jclass clazz, + jmethodID methodID, jvalue* args) + { functions->CallNonvirtualVoidMethodA(this, obj, clazz, methodID, args); } + + jfieldID GetFieldID(jclass clazz, const char* name, const char* sig) + { return functions->GetFieldID(this, clazz, name, sig); } + + jobject GetObjectField(jobject obj, jfieldID fieldID) + { return functions->GetObjectField(this, obj, fieldID); } + jboolean GetBooleanField(jobject obj, jfieldID fieldID) + { return functions->GetBooleanField(this, obj, fieldID); } + jbyte GetByteField(jobject obj, jfieldID fieldID) + { return functions->GetByteField(this, obj, fieldID); } + jchar GetCharField(jobject obj, jfieldID fieldID) + { return functions->GetCharField(this, obj, fieldID); } + jshort GetShortField(jobject obj, jfieldID fieldID) + { return functions->GetShortField(this, obj, fieldID); } + jint GetIntField(jobject obj, jfieldID fieldID) + { return functions->GetIntField(this, obj, fieldID); } + jlong GetLongField(jobject obj, jfieldID fieldID) + { return functions->GetLongField(this, obj, fieldID); } + jfloat GetFloatField(jobject obj, jfieldID fieldID) + { return functions->GetFloatField(this, obj, fieldID); } + jdouble GetDoubleField(jobject obj, jfieldID fieldID) + { return functions->GetDoubleField(this, obj, fieldID); } + + void SetObjectField(jobject obj, jfieldID fieldID, jobject value) + { functions->SetObjectField(this, obj, fieldID, value); } + void SetBooleanField(jobject obj, jfieldID fieldID, jboolean value) + { functions->SetBooleanField(this, obj, fieldID, value); } + void SetByteField(jobject obj, jfieldID fieldID, jbyte value) + { functions->SetByteField(this, obj, fieldID, value); } + void SetCharField(jobject obj, jfieldID fieldID, jchar value) + { functions->SetCharField(this, obj, fieldID, value); } + void SetShortField(jobject obj, jfieldID fieldID, jshort value) + { functions->SetShortField(this, obj, fieldID, value); } + void SetIntField(jobject obj, jfieldID fieldID, jint value) + { functions->SetIntField(this, obj, fieldID, value); } + void SetLongField(jobject obj, jfieldID fieldID, jlong value) + { functions->SetLongField(this, obj, fieldID, value); } + void SetFloatField(jobject obj, jfieldID fieldID, jfloat value) + { functions->SetFloatField(this, obj, fieldID, value); } + void SetDoubleField(jobject obj, jfieldID fieldID, jdouble value) + { functions->SetDoubleField(this, obj, fieldID, value); } + + jmethodID GetStaticMethodID(jclass clazz, const char* name, const char* sig) + { return functions->GetStaticMethodID(this, clazz, name, sig); } + +#define CALL_STATIC_TYPE_METHOD(_jtype, _jname) \ + _jtype CallStatic##_jname##Method(jclass clazz, jmethodID methodID, \ + ...) \ + { \ + _jtype result; \ + va_list args; \ + va_start(args, methodID); \ + result = functions->CallStatic##_jname##MethodV(this, clazz, \ + methodID, args); \ + va_end(args); \ + return result; \ + } +#define CALL_STATIC_TYPE_METHODV(_jtype, _jname) \ + _jtype CallStatic##_jname##MethodV(jclass clazz, jmethodID methodID, \ + va_list args) \ + { return functions->CallStatic##_jname##MethodV(this, clazz, methodID, \ + args); } +#define CALL_STATIC_TYPE_METHODA(_jtype, _jname) \ + _jtype CallStatic##_jname##MethodA(jclass clazz, jmethodID methodID, \ + jvalue* args) \ + { return functions->CallStatic##_jname##MethodA(this, clazz, methodID, \ + args); } + +#define CALL_STATIC_TYPE(_jtype, _jname) \ + CALL_STATIC_TYPE_METHOD(_jtype, _jname) \ + CALL_STATIC_TYPE_METHODV(_jtype, _jname) \ + CALL_STATIC_TYPE_METHODA(_jtype, _jname) + + CALL_STATIC_TYPE(jobject, Object) + CALL_STATIC_TYPE(jboolean, Boolean) + CALL_STATIC_TYPE(jbyte, Byte) + CALL_STATIC_TYPE(jchar, Char) + CALL_STATIC_TYPE(jshort, Short) + CALL_STATIC_TYPE(jint, Int) + CALL_STATIC_TYPE(jlong, Long) + CALL_STATIC_TYPE(jfloat, Float) + CALL_STATIC_TYPE(jdouble, Double) + + void CallStaticVoidMethod(jclass clazz, jmethodID methodID, ...) + { + va_list args; + va_start(args, methodID); + functions->CallStaticVoidMethodV(this, clazz, methodID, args); + va_end(args); + } + void CallStaticVoidMethodV(jclass clazz, jmethodID methodID, va_list args) + { functions->CallStaticVoidMethodV(this, clazz, methodID, args); } + void CallStaticVoidMethodA(jclass clazz, jmethodID methodID, jvalue* args) + { functions->CallStaticVoidMethodA(this, clazz, methodID, args); } + + jfieldID GetStaticFieldID(jclass clazz, const char* name, const char* sig) + { return functions->GetStaticFieldID(this, clazz, name, sig); } + + jobject GetStaticObjectField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticObjectField(this, clazz, fieldID); } + jboolean GetStaticBooleanField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticBooleanField(this, clazz, fieldID); } + jbyte GetStaticByteField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticByteField(this, clazz, fieldID); } + jchar GetStaticCharField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticCharField(this, clazz, fieldID); } + jshort GetStaticShortField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticShortField(this, clazz, fieldID); } + jint GetStaticIntField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticIntField(this, clazz, fieldID); } + jlong GetStaticLongField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticLongField(this, clazz, fieldID); } + jfloat GetStaticFloatField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticFloatField(this, clazz, fieldID); } + jdouble GetStaticDoubleField(jclass clazz, jfieldID fieldID) + { return functions->GetStaticDoubleField(this, clazz, fieldID); } + + void SetStaticObjectField(jclass clazz, jfieldID fieldID, jobject value) + { functions->SetStaticObjectField(this, clazz, fieldID, value); } + void SetStaticBooleanField(jclass clazz, jfieldID fieldID, jboolean value) + { functions->SetStaticBooleanField(this, clazz, fieldID, value); } + void SetStaticByteField(jclass clazz, jfieldID fieldID, jbyte value) + { functions->SetStaticByteField(this, clazz, fieldID, value); } + void SetStaticCharField(jclass clazz, jfieldID fieldID, jchar value) + { functions->SetStaticCharField(this, clazz, fieldID, value); } + void SetStaticShortField(jclass clazz, jfieldID fieldID, jshort value) + { functions->SetStaticShortField(this, clazz, fieldID, value); } + void SetStaticIntField(jclass clazz, jfieldID fieldID, jint value) + { functions->SetStaticIntField(this, clazz, fieldID, value); } + void SetStaticLongField(jclass clazz, jfieldID fieldID, jlong value) + { functions->SetStaticLongField(this, clazz, fieldID, value); } + void SetStaticFloatField(jclass clazz, jfieldID fieldID, jfloat value) + { functions->SetStaticFloatField(this, clazz, fieldID, value); } + void SetStaticDoubleField(jclass clazz, jfieldID fieldID, jdouble value) + { functions->SetStaticDoubleField(this, clazz, fieldID, value); } + + jstring NewString(const jchar* unicodeChars, jsize len) + { return functions->NewString(this, unicodeChars, len); } + + jsize GetStringLength(jstring string) + { return functions->GetStringLength(this, string); } + + const jchar* GetStringChars(jstring string, jboolean* isCopy) + { return functions->GetStringChars(this, string, isCopy); } + + void ReleaseStringChars(jstring string, const jchar* chars) + { functions->ReleaseStringChars(this, string, chars); } + + jstring NewStringUTF(const char* bytes) + { return functions->NewStringUTF(this, bytes); } + + jsize GetStringUTFLength(jstring string) + { return functions->GetStringUTFLength(this, string); } + + const char* GetStringUTFChars(jstring string, jboolean* isCopy) + { return functions->GetStringUTFChars(this, string, isCopy); } + + void ReleaseStringUTFChars(jstring string, const char* utf) + { functions->ReleaseStringUTFChars(this, string, utf); } + + jsize GetArrayLength(jarray array) + { return functions->GetArrayLength(this, array); } + + jobjectArray NewObjectArray(jsize length, jclass elementClass, + jobject initialElement) + { return functions->NewObjectArray(this, length, elementClass, + initialElement); } + + jobject GetObjectArrayElement(jobjectArray array, jsize index) + { return functions->GetObjectArrayElement(this, array, index); } + + void SetObjectArrayElement(jobjectArray array, jsize index, jobject value) + { functions->SetObjectArrayElement(this, array, index, value); } + + jbooleanArray NewBooleanArray(jsize length) + { return functions->NewBooleanArray(this, length); } + jbyteArray NewByteArray(jsize length) + { return functions->NewByteArray(this, length); } + jcharArray NewCharArray(jsize length) + { return functions->NewCharArray(this, length); } + jshortArray NewShortArray(jsize length) + { return functions->NewShortArray(this, length); } + jintArray NewIntArray(jsize length) + { return functions->NewIntArray(this, length); } + jlongArray NewLongArray(jsize length) + { return functions->NewLongArray(this, length); } + jfloatArray NewFloatArray(jsize length) + { return functions->NewFloatArray(this, length); } + jdoubleArray NewDoubleArray(jsize length) + { return functions->NewDoubleArray(this, length); } + + jboolean* GetBooleanArrayElements(jbooleanArray array, jboolean* isCopy) + { return functions->GetBooleanArrayElements(this, array, isCopy); } + jbyte* GetByteArrayElements(jbyteArray array, jboolean* isCopy) + { return functions->GetByteArrayElements(this, array, isCopy); } + jchar* GetCharArrayElements(jcharArray array, jboolean* isCopy) + { return functions->GetCharArrayElements(this, array, isCopy); } + jshort* GetShortArrayElements(jshortArray array, jboolean* isCopy) + { return functions->GetShortArrayElements(this, array, isCopy); } + jint* GetIntArrayElements(jintArray array, jboolean* isCopy) + { return functions->GetIntArrayElements(this, array, isCopy); } + jlong* GetLongArrayElements(jlongArray array, jboolean* isCopy) + { return functions->GetLongArrayElements(this, array, isCopy); } + jfloat* GetFloatArrayElements(jfloatArray array, jboolean* isCopy) + { return functions->GetFloatArrayElements(this, array, isCopy); } + jdouble* GetDoubleArrayElements(jdoubleArray array, jboolean* isCopy) + { return functions->GetDoubleArrayElements(this, array, isCopy); } + + void ReleaseBooleanArrayElements(jbooleanArray array, jboolean* elems, + jint mode) + { functions->ReleaseBooleanArrayElements(this, array, elems, mode); } + void ReleaseByteArrayElements(jbyteArray array, jbyte* elems, + jint mode) + { functions->ReleaseByteArrayElements(this, array, elems, mode); } + void ReleaseCharArrayElements(jcharArray array, jchar* elems, + jint mode) + { functions->ReleaseCharArrayElements(this, array, elems, mode); } + void ReleaseShortArrayElements(jshortArray array, jshort* elems, + jint mode) + { functions->ReleaseShortArrayElements(this, array, elems, mode); } + void ReleaseIntArrayElements(jintArray array, jint* elems, + jint mode) + { functions->ReleaseIntArrayElements(this, array, elems, mode); } + void ReleaseLongArrayElements(jlongArray array, jlong* elems, + jint mode) + { functions->ReleaseLongArrayElements(this, array, elems, mode); } + void ReleaseFloatArrayElements(jfloatArray array, jfloat* elems, + jint mode) + { functions->ReleaseFloatArrayElements(this, array, elems, mode); } + void ReleaseDoubleArrayElements(jdoubleArray array, jdouble* elems, + jint mode) + { functions->ReleaseDoubleArrayElements(this, array, elems, mode); } + + void GetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len, + jboolean* buf) + { functions->GetBooleanArrayRegion(this, array, start, len, buf); } + void GetByteArrayRegion(jbyteArray array, jsize start, jsize len, + jbyte* buf) + { functions->GetByteArrayRegion(this, array, start, len, buf); } + void GetCharArrayRegion(jcharArray array, jsize start, jsize len, + jchar* buf) + { functions->GetCharArrayRegion(this, array, start, len, buf); } + void GetShortArrayRegion(jshortArray array, jsize start, jsize len, + jshort* buf) + { functions->GetShortArrayRegion(this, array, start, len, buf); } + void GetIntArrayRegion(jintArray array, jsize start, jsize len, + jint* buf) + { functions->GetIntArrayRegion(this, array, start, len, buf); } + void GetLongArrayRegion(jlongArray array, jsize start, jsize len, + jlong* buf) + { functions->GetLongArrayRegion(this, array, start, len, buf); } + void GetFloatArrayRegion(jfloatArray array, jsize start, jsize len, + jfloat* buf) + { functions->GetFloatArrayRegion(this, array, start, len, buf); } + void GetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len, + jdouble* buf) + { functions->GetDoubleArrayRegion(this, array, start, len, buf); } + + void SetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len, + const jboolean* buf) + { functions->SetBooleanArrayRegion(this, array, start, len, buf); } + void SetByteArrayRegion(jbyteArray array, jsize start, jsize len, + const jbyte* buf) + { functions->SetByteArrayRegion(this, array, start, len, buf); } + void SetCharArrayRegion(jcharArray array, jsize start, jsize len, + const jchar* buf) + { functions->SetCharArrayRegion(this, array, start, len, buf); } + void SetShortArrayRegion(jshortArray array, jsize start, jsize len, + const jshort* buf) + { functions->SetShortArrayRegion(this, array, start, len, buf); } + void SetIntArrayRegion(jintArray array, jsize start, jsize len, + const jint* buf) + { functions->SetIntArrayRegion(this, array, start, len, buf); } + void SetLongArrayRegion(jlongArray array, jsize start, jsize len, + const jlong* buf) + { functions->SetLongArrayRegion(this, array, start, len, buf); } + void SetFloatArrayRegion(jfloatArray array, jsize start, jsize len, + const jfloat* buf) + { functions->SetFloatArrayRegion(this, array, start, len, buf); } + void SetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len, + const jdouble* buf) + { functions->SetDoubleArrayRegion(this, array, start, len, buf); } + + jint RegisterNatives(jclass clazz, const JNINativeMethod* methods, + jint nMethods) + { return functions->RegisterNatives(this, clazz, methods, nMethods); } + + jint UnregisterNatives(jclass clazz) + { return functions->UnregisterNatives(this, clazz); } + + jint MonitorEnter(jobject obj) + { return functions->MonitorEnter(this, obj); } + + jint MonitorExit(jobject obj) + { return functions->MonitorExit(this, obj); } + + jint GetJavaVM(JavaVM** vm) + { return functions->GetJavaVM(this, vm); } + + void GetStringRegion(jstring str, jsize start, jsize len, jchar* buf) + { functions->GetStringRegion(this, str, start, len, buf); } + + void GetStringUTFRegion(jstring str, jsize start, jsize len, char* buf) + { return functions->GetStringUTFRegion(this, str, start, len, buf); } + + void* GetPrimitiveArrayCritical(jarray array, jboolean* isCopy) + { return functions->GetPrimitiveArrayCritical(this, array, isCopy); } + + void ReleasePrimitiveArrayCritical(jarray array, void* carray, jint mode) + { functions->ReleasePrimitiveArrayCritical(this, array, carray, mode); } + + const jchar* GetStringCritical(jstring string, jboolean* isCopy) + { return functions->GetStringCritical(this, string, isCopy); } + + void ReleaseStringCritical(jstring string, const jchar* carray) + { functions->ReleaseStringCritical(this, string, carray); } + + jweak NewWeakGlobalRef(jobject obj) + { return functions->NewWeakGlobalRef(this, obj); } + + void DeleteWeakGlobalRef(jweak obj) + { functions->DeleteWeakGlobalRef(this, obj); } + + jboolean ExceptionCheck() + { return functions->ExceptionCheck(this); } + + jobject NewDirectByteBuffer(void* address, jlong capacity) + { return functions->NewDirectByteBuffer(this, address, capacity); } + + void* GetDirectBufferAddress(jobject buf) + { return functions->GetDirectBufferAddress(this, buf); } + + jlong GetDirectBufferCapacity(jobject buf) + { return functions->GetDirectBufferCapacity(this, buf); } + + /* added in JNI 1.6 */ + jobjectRefType GetObjectRefType(jobject obj) + { return functions->GetObjectRefType(this, obj); } +#endif /*__cplusplus*/ +}; + + +/* + * JNI invocation interface. + */ +struct JNIInvokeInterface { + void* reserved0; + void* reserved1; + void* reserved2; + + jint (*DestroyJavaVM)(JavaVM*); + jint (*AttachCurrentThread)(JavaVM*, JNIEnv**, void*); + jint (*DetachCurrentThread)(JavaVM*); + jint (*GetEnv)(JavaVM*, void**, jint); + jint (*AttachCurrentThreadAsDaemon)(JavaVM*, JNIEnv**, void*); +}; + +/* + * C++ version. + */ +struct _JavaVM { + const struct JNIInvokeInterface* functions; + +#if defined(__cplusplus) + jint DestroyJavaVM() + { return functions->DestroyJavaVM(this); } + jint AttachCurrentThread(JNIEnv** p_env, void* thr_args) + { return functions->AttachCurrentThread(this, p_env, thr_args); } + jint DetachCurrentThread() + { return functions->DetachCurrentThread(this); } + jint GetEnv(void** env, jint version) + { return functions->GetEnv(this, env, version); } + jint AttachCurrentThreadAsDaemon(JNIEnv** p_env, void* thr_args) + { return functions->AttachCurrentThreadAsDaemon(this, p_env, thr_args); } +#endif /*__cplusplus*/ +}; + +struct JavaVMAttachArgs { + jint version; /* must be >= JNI_VERSION_1_2 */ + const char* name; /* NULL or name of thread as modified UTF-8 str */ + jobject group; /* global ref of a ThreadGroup object, or NULL */ +}; +typedef struct JavaVMAttachArgs JavaVMAttachArgs; + +/* + * JNI 1.2+ initialization. (As of 1.6, the pre-1.2 structures are no + * longer supported.) + */ +typedef struct JavaVMOption { + const char* optionString; + void* extraInfo; +} JavaVMOption; + +typedef struct JavaVMInitArgs { + jint version; /* use JNI_VERSION_1_2 or later */ + + jint nOptions; + JavaVMOption* options; + jboolean ignoreUnrecognized; +} JavaVMInitArgs; + +#ifdef __cplusplus +extern "C" { +#endif +/* + * VM initialization functions. + * + * Note these are the only symbols exported for JNI by the VM. + */ +jint JNI_GetDefaultJavaVMInitArgs(void*); +jint JNI_CreateJavaVM(JavaVM**, JNIEnv**, void*); +jint JNI_GetCreatedJavaVMs(JavaVM**, jsize, jsize*); + +/* + * Prototypes for functions exported by loadable shared libs. These are + * called by JNI, not provided by JNI. + */ +jint JNI_OnLoad(JavaVM* vm, void* reserved); +void JNI_OnUnload(JavaVM* vm, void* reserved); + +#ifdef __cplusplus +} +#endif + + +/* + * Manifest constants. + */ +#define JNI_FALSE 0 +#define JNI_TRUE 1 + +#define JNI_VERSION_1_1 0x00010001 +#define JNI_VERSION_1_2 0x00010002 +#define JNI_VERSION_1_4 0x00010004 +#define JNI_VERSION_1_6 0x00010006 + +#define JNI_OK (0) /* no error */ +#define JNI_ERR (-1) /* generic error */ +#define JNI_EDETACHED (-2) /* thread detached from the VM */ +#define JNI_EVERSION (-3) /* JNI version error */ + +#define JNI_COMMIT 1 /* copy content, do not free buffer */ +#define JNI_ABORT 2 /* free buffer w/o copying back */ + +/* need these for Windows-aware headers */ +#define JNIIMPORT +#define JNIEXPORT +#define JNICALL + +#endif /*_JNI_H*/ diff --git a/src/fakejvm/jvm.c b/src/fakejvm/jvm.c new file mode 100644 index 0000000..3ce783b --- /dev/null +++ b/src/fakejvm/jvm.c @@ -0,0 +1,1778 @@ +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <stddef.h> +#include <stdbool.h> +#include <assert.h> +#include "jvm.h" + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) +#define container_of(ptr, type, member) ((type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member))) + +struct jstring { + char *data; +}; + +struct array { + void *data; + long element_size; + long length; // in elements +}; + +struct jclass { + char *name; +}; + +struct _jmethodID { + jclass clazz; + char *name; + char *sig; +}; + +struct jvm* +jnienv_get_jvm(JNIEnv *env) +{ + return container_of(env, struct jvm, env); +} + +struct jvm* +javavm_get_jvm(JavaVM *vm) +{ + return container_of(vm, struct jvm, vm); +} + +static jint +JNIEnv_GetVersion(JNIEnv * p0) +{ + return 0; +} + +static jclass +JNIEnv_DefineClass(JNIEnv* p0, const char* p1, jobject p2, const jbyte* p3, jsize p4) +{ + return NULL; +} + +static jclass +JNIEnv_FindClass(JNIEnv* p0, const char* p1) +{ + struct jclass *class = malloc(sizeof(struct jclass)); + class->name = strdup(p1); + return class; +} + +static jmethodID +JNIEnv_FromReflectedMethod(JNIEnv* p0, jobject p1) +{ + return NULL; +} + +static jfieldID +JNIEnv_FromReflectedField(JNIEnv* p0, jobject p1) +{ + return NULL; +} + +static jobject +JNIEnv_ToReflectedMethod(JNIEnv* p0, jclass p1, jmethodID p2, jboolean p3) +{ + return NULL; +} + +static jclass +JNIEnv_GetSuperclass(JNIEnv* p0, jclass p1) +{ + return NULL; +} + +static jboolean +JNIEnv_IsAssignableFrom(JNIEnv* p0, jclass p1, jclass p2) +{ + return 0; +} + +static jobject +JNIEnv_ToReflectedField(JNIEnv* p0, jclass p1, jfieldID p2, jboolean p3) +{ + return NULL; +} + +static jint +JNIEnv_Throw(JNIEnv* p0, jthrowable p1) +{ + return 0; +} + +static jint +JNIEnv_ThrowNew(JNIEnv * p0, jclass p1, const char * p2) +{ + return 0; +} + +static jthrowable +JNIEnv_ExceptionOccurred(JNIEnv* p0) +{ + return NULL; +} + +static void +JNIEnv_ExceptionDescribe(JNIEnv* p0) +{ +} + +static void +JNIEnv_ExceptionClear(JNIEnv* p0) +{ +} + +static void +JNIEnv_FatalError(JNIEnv* p0, const char* p1) +{ +} + +static jint +JNIEnv_PushLocalFrame(JNIEnv* p0, jint p1) +{ + return 0; +} + +static jobject +JNIEnv_PopLocalFrame(JNIEnv* p0, jobject p1) +{ + return NULL; +} + +static jobject +JNIEnv_NewGlobalRef(JNIEnv* p0, jobject p1) +{ + return p1; +} + +static void +JNIEnv_DeleteGlobalRef(JNIEnv* p0, jobject p1) +{ +} + +static void +JNIEnv_DeleteLocalRef(JNIEnv* p0, jobject p1) +{ +} + +static jboolean +JNIEnv_IsSameObject(JNIEnv* p0, jobject p1, jobject p2) +{ + return 0; +} + +static jobject +JNIEnv_NewLocalRef(JNIEnv* p0, jobject p1) +{ + return NULL; +} + +static jint +JNIEnv_EnsureLocalCapacity(JNIEnv* p0, jint p1) +{ + return 0; +} + +static jobject +JNIEnv_AllocObject(JNIEnv* p0, jclass p1) +{ + return NULL; +} + +static jobject +JNIEnv_NewObject(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return NULL; +} + +static jobject +JNIEnv_NewObjectV(JNIEnv *env, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jobject +JNIEnv_NewObjectA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return NULL; +} + +static jclass +JNIEnv_GetObjectClass(JNIEnv* env, jobject p1) +{ + return 0; +} + +static jboolean +JNIEnv_IsInstanceOf(JNIEnv* p0, jobject p1, jclass p2) +{ + return 0; +} + +static jmethodID +jnienv_make_method(jclass clazz, const char *name, const char *sig) +{ + jmethodID id = malloc(sizeof(struct _jmethodID)); + id->clazz = clazz; + id->name = strdup(name); + id->sig = strdup(sig); + return id; +} + +static jmethodID +JNIEnv_GetMethodID(JNIEnv* p0, jclass clazz, const char* name, const char* sig) +{ + return jnienv_make_method(clazz, name, sig); +} + +static jobject +JNIEnv_CallObjectMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return NULL; +} + +static jobject +JNIEnv_CallObjectMethodV(JNIEnv *env, jobject p1, jmethodID p2, va_list p3) +{ + return NULL; +} + +static jobject +JNIEnv_CallObjectMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return NULL; +} + +static jboolean +JNIEnv_CallBooleanMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return 0; +} + +static jboolean +JNIEnv_CallBooleanMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jboolean +JNIEnv_CallBooleanMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jbyte +JNIEnv_CallByteMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return 0; +} + +static jbyte +JNIEnv_CallByteMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jbyte +JNIEnv_CallByteMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jchar +JNIEnv_CallCharMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return 0; +} + +static jchar +JNIEnv_CallCharMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jchar +JNIEnv_CallCharMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jshort +JNIEnv_CallShortMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return 0; +} + +static jshort +JNIEnv_CallShortMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jshort +JNIEnv_CallShortMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jint +JNIEnv_CallIntMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return 0; +} + +static jint +JNIEnv_CallIntMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jint +JNIEnv_CallIntMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jlong +JNIEnv_CallLongMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return 0; +} + +static jlong +JNIEnv_CallLongMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jlong +JNIEnv_CallLongMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jfloat +JNIEnv_CallFloatMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return 0; +} + +static jfloat +JNIEnv_CallFloatMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jfloat +JNIEnv_CallFloatMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jdouble +JNIEnv_CallDoubleMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ + return 0; +} + +static jdouble +JNIEnv_CallDoubleMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jdouble +JNIEnv_CallDoubleMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static void +JNIEnv_CallVoidMethod(JNIEnv* p0, jobject p1, jmethodID p2, ...) +{ +} + +static void +JNIEnv_CallVoidMethodV(JNIEnv* p0, jobject p1, jmethodID p2, va_list p3) +{ +} + +static void +JNIEnv_CallVoidMethodA(JNIEnv* p0, jobject p1, jmethodID p2, jvalue* p3) +{ +} + +static jobject +JNIEnv_CallNonvirtualObjectMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return NULL; +} + +static jobject +JNIEnv_CallNonvirtualObjectMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return NULL; +} + +static jobject +JNIEnv_CallNonvirtualObjectMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return NULL; +} + +static jboolean +JNIEnv_CallNonvirtualBooleanMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return 0; +} + +static jboolean +JNIEnv_CallNonvirtualBooleanMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return 0; +} + +static jboolean +JNIEnv_CallNonvirtualBooleanMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return 0; +} + +static jbyte +JNIEnv_CallNonvirtualByteMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return 0; +} + +static jbyte +JNIEnv_CallNonvirtualByteMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return 0; +} + +static jbyte +JNIEnv_CallNonvirtualByteMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return 0; +} + +static jchar +JNIEnv_CallNonvirtualCharMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return 0; +} + +static jchar +JNIEnv_CallNonvirtualCharMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return 0; +} + +static jchar +JNIEnv_CallNonvirtualCharMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return 0; +} + +static jshort +JNIEnv_CallNonvirtualShortMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return 0; +} + +static jshort +JNIEnv_CallNonvirtualShortMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return 0; +} + +static jshort +JNIEnv_CallNonvirtualShortMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return 0; +} + +static jint +JNIEnv_CallNonvirtualIntMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return 0; +} + +static jint +JNIEnv_CallNonvirtualIntMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return 0; +} + +static jint +JNIEnv_CallNonvirtualIntMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return 0; +} + +static jlong +JNIEnv_CallNonvirtualLongMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return 0; +} + +static jlong +JNIEnv_CallNonvirtualLongMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return 0; +} + +static jlong +JNIEnv_CallNonvirtualLongMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return 0; +} + +static jfloat +JNIEnv_CallNonvirtualFloatMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return 0; +} + +static jfloat +JNIEnv_CallNonvirtualFloatMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return 0; +} + +static jfloat +JNIEnv_CallNonvirtualFloatMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return 0; +} + +static jdouble +JNIEnv_CallNonvirtualDoubleMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ + return 0; +} + +static jdouble +JNIEnv_CallNonvirtualDoubleMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ + return 0; +} + +static jdouble +JNIEnv_CallNonvirtualDoubleMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ + return 0; +} + +static void +JNIEnv_CallNonvirtualVoidMethod(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, ...) +{ +} + +static void +JNIEnv_CallNonvirtualVoidMethodV(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, va_list p4) +{ +} + +static void +JNIEnv_CallNonvirtualVoidMethodA(JNIEnv* p0, jobject p1, jclass p2, jmethodID p3, jvalue* p4) +{ +} + +static jfieldID +jnienv_make_fieldid(jclass clazz, const char *name, const char *sig) +{ + return (jfieldID)jnienv_make_method(clazz,name,sig); +} + +static jfieldID +JNIEnv_GetFieldID(JNIEnv* p0, jclass clazz, const char* name, const char* sig) +{ + struct jclass *class = (struct jclass*)clazz; + return jnienv_make_fieldid(clazz, name, sig); +} + +static jobject +JNIEnv_GetObjectField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return NULL; +} + +static jboolean +JNIEnv_GetBooleanField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return 0; +} + +static jbyte +JNIEnv_GetByteField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return 0; +} + +static jchar +JNIEnv_GetCharField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return 0; +} + +static jshort +JNIEnv_GetShortField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return 0; +} + +static jint +JNIEnv_GetIntField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return 0; +} + +static jlong +JNIEnv_GetLongField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return 0; +} + +static jfloat +JNIEnv_GetFloatField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return 0; +} + +static jdouble +JNIEnv_GetDoubleField(JNIEnv* p0, jobject p1, jfieldID p2) +{ + return 0; +} + +static void +JNIEnv_SetObjectField(JNIEnv* p0, jobject p1, jfieldID p2, jobject p3) +{ +} + +static void +JNIEnv_SetBooleanField(JNIEnv* p0, jobject p1, jfieldID p2, jboolean p3) +{ +} + +static void +JNIEnv_SetByteField(JNIEnv* p0, jobject p1, jfieldID p2, jbyte p3) +{ +} + +static void +JNIEnv_SetCharField(JNIEnv* p0, jobject p1, jfieldID p2, jchar p3) +{ +} + +static void +JNIEnv_SetShortField(JNIEnv* p0, jobject p1, jfieldID p2, jshort p3) +{ +} + +static void +JNIEnv_SetIntField(JNIEnv* p0, jobject p1, jfieldID p2, jint p3) +{ +} + +static void +JNIEnv_SetLongField(JNIEnv* p0, jobject p1, jfieldID p2, jlong p3) +{ +} + +static void +JNIEnv_SetFloatField(JNIEnv* p0, jobject p1, jfieldID p2, jfloat p3) +{ +} + +static void +JNIEnv_SetDoubleField(JNIEnv* p0, jobject p1, jfieldID p2, jdouble p3) +{ +} + +static jmethodID +JNIEnv_GetStaticMethodID(JNIEnv* p0, jclass clazz, const char* name, const char* sig) +{ + return jnienv_make_method(clazz, name, sig); +} + +static jobject +JNIEnv_CallStaticObjectMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return NULL; +} + +static jobject +JNIEnv_CallStaticObjectMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return NULL; +} + +static jobject +JNIEnv_CallStaticObjectMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return NULL; +} + +static jboolean +JNIEnv_CallStaticBooleanMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return 0; +} + +static jboolean +JNIEnv_CallStaticBooleanMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jboolean +JNIEnv_CallStaticBooleanMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jbyte +JNIEnv_CallStaticByteMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return 0; +} + +static jbyte +JNIEnv_CallStaticByteMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jbyte +JNIEnv_CallStaticByteMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jchar +JNIEnv_CallStaticCharMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return 0; +} + +static jchar +JNIEnv_CallStaticCharMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jchar +JNIEnv_CallStaticCharMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jshort +JNIEnv_CallStaticShortMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return 0; +} + +static jshort +JNIEnv_CallStaticShortMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jshort +JNIEnv_CallStaticShortMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jint +JNIEnv_CallStaticIntMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return 0; +} + +static jint +JNIEnv_CallStaticIntMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jint +JNIEnv_CallStaticIntMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jlong +JNIEnv_CallStaticLongMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return 0; +} + +static jlong +JNIEnv_CallStaticLongMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jlong +JNIEnv_CallStaticLongMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jfloat +JNIEnv_CallStaticFloatMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return 0; +} + +static jfloat +JNIEnv_CallStaticFloatMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jfloat +JNIEnv_CallStaticFloatMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static jdouble +JNIEnv_CallStaticDoubleMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ + return 0; +} + +static jdouble +JNIEnv_CallStaticDoubleMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ + return 0; +} + +static jdouble +JNIEnv_CallStaticDoubleMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ + return 0; +} + +static void +JNIEnv_CallStaticVoidMethod(JNIEnv* p0, jclass p1, jmethodID p2, ...) +{ +} + +static void +JNIEnv_CallStaticVoidMethodV(JNIEnv* p0, jclass p1, jmethodID p2, va_list p3) +{ +} + +static void +JNIEnv_CallStaticVoidMethodA(JNIEnv* p0, jclass p1, jmethodID p2, jvalue* p3) +{ +} + +static jfieldID +JNIEnv_GetStaticFieldID(JNIEnv* p0, jclass clazz, const char* name, const char* sig) +{ + struct jclass *class = (struct jclass*)clazz; + return jnienv_make_fieldid(clazz, name, sig); +} + +static jobject +JNIEnv_GetStaticObjectField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return NULL; +} + +static jboolean +JNIEnv_GetStaticBooleanField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return 0; +} + +static jbyte +JNIEnv_GetStaticByteField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return 0; +} + +static jchar +JNIEnv_GetStaticCharField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return 0; +} + +static jshort +JNIEnv_GetStaticShortField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return 0; +} + +static jint +JNIEnv_GetStaticIntField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return 0; +} + +static jlong +JNIEnv_GetStaticLongField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return 0; +} + +static jfloat +JNIEnv_GetStaticFloatField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return 0; +} + +static jdouble +JNIEnv_GetStaticDoubleField(JNIEnv* p0, jclass p1, jfieldID p2) +{ + return 0; +} + +static void +JNIEnv_SetStaticObjectField(JNIEnv* p0, jclass p1, jfieldID p2, jobject p3) +{ +} + +static void +JNIEnv_SetStaticBooleanField(JNIEnv* p0, jclass p1, jfieldID p2, jboolean p3) +{ +} + +static void +JNIEnv_SetStaticByteField(JNIEnv* p0, jclass p1, jfieldID p2, jbyte p3) +{ +} + +static void +JNIEnv_SetStaticCharField(JNIEnv* p0, jclass p1, jfieldID p2, jchar p3) +{ +} + +static void +JNIEnv_SetStaticShortField(JNIEnv* p0, jclass p1, jfieldID p2, jshort p3) +{ +} + +static void +JNIEnv_SetStaticIntField(JNIEnv* p0, jclass p1, jfieldID p2, jint p3) +{ +} + +static void +JNIEnv_SetStaticLongField(JNIEnv* p0, jclass p1, jfieldID p2, jlong p3) +{ +} + +static void +JNIEnv_SetStaticFloatField(JNIEnv* p0, jclass p1, jfieldID p2, jfloat p3) +{ +} + +static void +JNIEnv_SetStaticDoubleField(JNIEnv* p0, jclass p1, jfieldID p2, jdouble p3) +{ +} + +static jstring +JNIEnv_NewString(JNIEnv* p0, const jchar* p1, jsize p2) +{ + char *str = calloc(1, p2 + 1); + memcpy(str, p1, p2); + struct jstring *result = malloc(sizeof(struct jstring)); + result->data = str; + return result; +} + +static jsize +JNIEnv_GetStringLength(JNIEnv* p0, jstring p1) +{ + return 0; +} + +const jchar* +JNIEnv_GetStringChars(JNIEnv* p0, jstring p1, jboolean* p2) +{ + return NULL; +} + +static void +JNIEnv_ReleaseStringChars(JNIEnv* p0, jstring p1, const jchar* p2) +{ +} + +static jstring +JNIEnv_NewStringUTF(JNIEnv* p0, const char* p1) +{ + struct jstring *result = malloc(sizeof(struct jstring)); + result->data = strdup((p1 ? p1 : "(null)")); + return result; +} + +static jsize +JNIEnv_GetStringUTFLength(JNIEnv* p0, jstring p1) +{ + struct jstring *result = p1; + return strlen(result->data); +} + +static jsize +JNIEnv_GetArrayLength(JNIEnv* env, jarray p1) +{ + return (p1 ? ((struct array*)p1)->length : 0); +} + +static jobjectArray +JNIEnv_NewObjectArray(JNIEnv* p0, jsize p1, jclass p2, jobject p3) +{ + return NULL; +} + +static jobject +JNIEnv_GetObjectArrayElement(JNIEnv* p0, jobjectArray p1, jsize p2) +{ + return NULL; +} + +static void +JNIEnv_SetObjectArrayElement(JNIEnv* p0, jobjectArray p1, jsize p2, jobject p3) +{ +} + +static void * +new_array(jsize len, jsize element_size) +{ + if (len <= 0) + return NULL; + + struct array *array; + if (!(array = malloc(sizeof(*array)))) + return NULL; + + if (!(array->data = calloc(len, element_size))) { + free(array); + return NULL; + } + + array->element_size = element_size; + array->length = len; + return array; +} + +static jbooleanArray +JNIEnv_NewBooleanArray(JNIEnv* p0, jsize p1) +{ + return new_array(p1, sizeof(jboolean)); +} + + +static jbyteArray +JNIEnv_NewByteArray(JNIEnv* p0, jsize p1) +{ + return new_array(p1, sizeof(jbyte)); +} + +static jcharArray +JNIEnv_NewCharArray(JNIEnv* p0, jsize p1) +{ + return new_array(p1, sizeof(jchar)); +} + +static jshortArray +JNIEnv_NewShortArray(JNIEnv* p0, jsize p1) +{ + return new_array(p1, sizeof(jshort)); +} + +static jintArray +JNIEnv_NewIntArray(JNIEnv* p0, jsize p1) +{ + return new_array(p1, sizeof(jint)); +} + +static jlongArray +JNIEnv_NewLongArray(JNIEnv* p0, jsize p1) +{ + return new_array(p1, sizeof(jlong)); +} + +static jfloatArray +JNIEnv_NewFloatArray(JNIEnv* p0, jsize p1) +{ + return new_array(p1, sizeof(jfloat)); +} + +static jdoubleArray +JNIEnv_NewDoubleArray(JNIEnv* p0, jsize p1) +{ + return new_array(p1, sizeof(jdouble)); +} + +static void* +get_array_elements(JNIEnv *env, void *array, jboolean *isCopy) +{ + if (isCopy) + *isCopy = JNI_FALSE; + + return (array ? ((struct array*)array)->data : NULL); +} + +static jboolean* +JNIEnv_GetBooleanArrayElements(JNIEnv* p0, jbooleanArray p1, jboolean* p2) +{ + return get_array_elements(p0, p1, p2); +} + +static jbyte* +JNIEnv_GetByteArrayElements(JNIEnv* p0, jbyteArray p1, jboolean* p2) +{ + return get_array_elements(p0, p1, p2); +} + +static jchar* +JNIEnv_GetCharArrayElements(JNIEnv* p0, jcharArray p1, jboolean* p2) +{ + return get_array_elements(p0, p1, p2); +} + +static jshort* +JNIEnv_GetShortArrayElements(JNIEnv* p0, jshortArray p1, jboolean* p2) +{ + return get_array_elements(p0, p1, p2); +} + +static jint* +JNIEnv_GetIntArrayElements(JNIEnv* p0, jintArray p1, jboolean* p2) +{ + return get_array_elements(p0, p1, p2); +} + +static jlong* +JNIEnv_GetLongArrayElements(JNIEnv* p0, jlongArray p1, jboolean* p2) +{ + return get_array_elements(p0, p1, p2); +} + +static jfloat* +JNIEnv_GetFloatArrayElements(JNIEnv* p0, jfloatArray p1, jboolean* p2) +{ + return get_array_elements(p0, p1, p2); +} + +static jdouble* +JNIEnv_GetDoubleArrayElements(JNIEnv* p0, jdoubleArray p1, jboolean* p2) +{ + return get_array_elements(p0, p1, p2); +} + +static void +JNIEnv_ReleaseBooleanArrayElements(JNIEnv* p0, jbooleanArray p1, jboolean* p2, jint p3) +{ +} + +static void +JNIEnv_ReleaseByteArrayElements(JNIEnv* p0, jbyteArray p1, jbyte* p2, jint p3) +{ +} + +static void +JNIEnv_ReleaseCharArrayElements(JNIEnv* p0, jcharArray p1, jchar* p2, jint p3) +{ +} + +static void +JNIEnv_ReleaseShortArrayElements(JNIEnv* p0, jshortArray p1, jshort* p2, jint p3) +{ +} + +static void +JNIEnv_ReleaseIntArrayElements(JNIEnv* p0, jintArray p1, jint* p2, jint p3) +{ +} + +static void +JNIEnv_ReleaseLongArrayElements(JNIEnv* p0, jlongArray p1, jlong* p2, jint p3) +{ +} + +static void +JNIEnv_ReleaseFloatArrayElements(JNIEnv* p0, jfloatArray p1, jfloat* p2, jint p3) +{ +} + +static void +JNIEnv_ReleaseDoubleArrayElements(JNIEnv* p0, jdoubleArray p1, jdouble* p2, jint p3) +{ +} + +static void +JNIEnv_GetBooleanArrayRegion(JNIEnv* p0, jbooleanArray p1, jsize p2, jsize p3, jboolean* p4) +{ +} + +static void +get_array_region(JNIEnv *env, const void *arrayobj, jsize start, jsize len, void *buf) +{ + if (!arrayobj) + return; + + const struct array *array = arrayobj; + assert(start + len <= array->length); + start *= array->element_size; + len *= array->element_size; + memcpy(buf, (char *)array->data + start, len); +} + +static void +JNIEnv_GetByteArrayRegion(JNIEnv *env, jbyteArray arrayobj, jsize start, jsize len, jbyte* buf) +{ + + get_array_region(env, arrayobj, start, len, buf); +} + +static void +JNIEnv_GetCharArrayRegion(JNIEnv* p0, jcharArray p1, jsize p2, jsize p3, jchar* p4) +{ + + get_array_region(p0, p1, p2, p3, p4); +} + +static void +JNIEnv_GetShortArrayRegion(JNIEnv* p0, jshortArray p1, jsize p2, jsize p3, jshort* p4) +{ + + get_array_region(p0, p1, p2, p3, p4); +} + +static void +JNIEnv_GetIntArrayRegion(JNIEnv* p0, jintArray p1, jsize p2, jsize p3, jint* p4) +{ + + get_array_region(p0, p1, p2, p3, p4); +} + +static void +JNIEnv_GetLongArrayRegion(JNIEnv* p0, jlongArray p1, jsize p2, jsize p3, jlong* p4) +{ + + get_array_region(p0, p1, p2, p3, p4); +} + +static void +JNIEnv_GetFloatArrayRegion(JNIEnv* p0, jfloatArray p1, jsize p2, jsize p3, jfloat* p4) +{ + + get_array_region(p0, p1, p2, p3, p4); +} + +static void +JNIEnv_GetDoubleArrayRegion(JNIEnv* p0, jdoubleArray p1, jsize p2, jsize p3, jdouble* p4) +{ + + get_array_region(p0, p1, p2, p3, p4); +} + +static void +set_array_region(JNIEnv *env, void *arrayobj, jsize start, jsize len, const void *buf) +{ + if (!arrayobj) + return; + + const struct array *array = arrayobj; + assert(start + len <= array->length); + start *= array->element_size; + len *= array->element_size; + memcpy((char *)array->data + start, buf, len); +} + +static void +JNIEnv_SetBooleanArrayRegion(JNIEnv* p0, jbooleanArray p1, jsize p2, jsize p3, const jboolean* p4) +{ + set_array_region(p0, p1, p2, p3, p4); +} + +static void +JNIEnv_SetByteArrayRegion(JNIEnv* p0, jbyteArray p1, jsize p2, jsize p3, const jbyte* p4) +{ + set_array_region(p0, p1, p2, p3, p4); +} + +static void +JNIEnv_SetCharArrayRegion(JNIEnv* p0, jcharArray p1, jsize p2, jsize p3, const jchar* p4) +{ + set_array_region(p0, p1, p2, p3, p4); +} + + +static void +JNIEnv_SetShortArrayRegion(JNIEnv* p0, jshortArray p1, jsize p2, jsize p3, const jshort* p4) +{ + set_array_region(p0, p1, p2, p3, p4); +} + +static void +JNIEnv_SetIntArrayRegion(JNIEnv* p0, jintArray p1, jsize p2, jsize p3, const jint* p4) +{ + set_array_region(p0, p1, p2, p3, p4); +} + + +static void +JNIEnv_SetLongArrayRegion(JNIEnv* p0, jlongArray p1, jsize p2, jsize p3, const jlong* p4) +{ + set_array_region(p0, p1, p2, p3, p4); +} + + +static void +JNIEnv_SetFloatArrayRegion(JNIEnv* p0, jfloatArray p1, jsize p2, jsize p3, const jfloat* p4) +{ + set_array_region(p0, p1, p2, p3, p4); +} + + +static void +JNIEnv_SetDoubleArrayRegion(JNIEnv* p0, jdoubleArray p1, jsize p2, jsize p3, const jdouble* p4) +{ + set_array_region(p0, p1, p2, p3, p4); +} + +static void +jnienv_register_jvm_native_method(JNIEnv *env, const char *klass, const char *method, void *function) +{ + size_t i; + struct jvm *jvm = jnienv_get_jvm(env); + for (i = 0; i < ARRAY_SIZE(jvm->methods) && jvm->methods[i].function; ++i); + assert(i < ARRAY_SIZE(jvm->methods) && "native method limit reached!"); + jvm->methods[i].klass = strdup(klass); + jvm->methods[i].method = strdup(method); + jvm->methods[i].function = function; +} + +static jint +JNIEnv_RegisterNatives(JNIEnv* p0, jclass p1, const JNINativeMethod* p2, jint p3) +{ + const struct jclass *clazz = (struct jclass*)p1; + const JNINativeMethod *method = p2; + for (int i = 0; i < p3; ++i, ++method) { + jnienv_register_jvm_native_method(p0, clazz->name, method->name, method->fnPtr); + } + return 0; +} + +static jint +JNIEnv_UnregisterNatives(JNIEnv* p0, jclass p1) +{ + const struct jclass *klass = (struct jclass*)p1; + struct jvm *jvm = jnienv_get_jvm(p0); + for (size_t i = 0; i < ARRAY_SIZE(jvm->methods) && jvm->methods[i].function; ++i) { + if (strcmp(jvm->methods[i].klass, klass->name)) + continue; + jvm->methods[i] = (struct jvm_native_method){0}; + } + return 0; +} + +static jint +JNIEnv_MonitorEnter(JNIEnv* p0, jobject p1) +{ + return 0; +} + +static jint +JNIEnv_MonitorExit(JNIEnv* p0, jobject p1) +{ + return 0; +} + +static jint +JNIEnv_GetJavaVM(JNIEnv* env, JavaVM** vm) +{ + struct jvm *jvm = jnienv_get_jvm(env); + *vm = (JavaVM*)&jvm->vm; + return 0; +} + +static void +JNIEnv_GetStringRegion(JNIEnv* p0, jstring p1, jsize p2, jsize p3, jchar* p4) +{ +} + +static void +JNIEnv_GetStringUTFRegion(JNIEnv* p0, jstring p1, jsize p2, jsize p3, char* p4) +{ +} + +static void* +JNIEnv_GetPrimitiveArrayCritical(JNIEnv *env, jarray array, jboolean *isCopy) +{ + return get_array_elements(env, array, isCopy); +} + +static void +JNIEnv_ReleasePrimitiveArrayCritical(JNIEnv *env, jarray array, void *carray, jint mode) +{ +} + +const jchar* +JNIEnv_GetStringCritical(JNIEnv* p0, jstring p1, jboolean* p2) +{ + + return NULL; +} + +static void +JNIEnv_ReleaseStringCritical(JNIEnv* p0, jstring p1, const jchar* p2) +{ + +} + +static jweak +JNIEnv_NewWeakGlobalRef(JNIEnv* p0, jobject p1) +{ + return NULL; +} + +static void +JNIEnv_DeleteWeakGlobalRef(JNIEnv* p0, jweak p1) +{ +} + +static jboolean +JNIEnv_ExceptionCheck(JNIEnv* p0) +{ + return 0; +} + +static jobject +JNIEnv_NewDirectByteBuffer(JNIEnv* p0, void* p1, jlong p2) +{ + return NULL; +} + +static void* +JNIEnv_GetDirectBufferAddress(JNIEnv* p0, jobject p1) +{ + return NULL; +} + +static jlong +JNIEnv_GetDirectBufferCapacity(JNIEnv* p0, jobject p1) +{ + return 0; +} + +const char* +JNIEnv_GetStringUTFChars(JNIEnv *env, jstring string, jboolean *isCopy) +{ + if (!string) + return strdup(""); + + struct jstring *str = (struct jstring*)string; + + return str->data; +} + +static void +JNIEnv_ReleaseStringUTFChars(JNIEnv *env, jstring string, const char *utf) +{ + free((void*)utf); +} + +static void +env_init(JNIEnv *env, struct JNINativeInterface *native) +{ + assert(env && native); + native->GetStringUTFChars = JNIEnv_GetStringUTFChars; + native->ReleaseStringUTFChars = JNIEnv_ReleaseStringUTFChars; + native->GetVersion = JNIEnv_GetVersion; + native->DefineClass = JNIEnv_DefineClass; + native->FindClass = JNIEnv_FindClass; + native->FromReflectedMethod = JNIEnv_FromReflectedMethod; + native->FromReflectedField = JNIEnv_FromReflectedField; + native->ToReflectedMethod = JNIEnv_ToReflectedMethod; + native->GetSuperclass = JNIEnv_GetSuperclass; + native->IsAssignableFrom = JNIEnv_IsAssignableFrom; + native->ToReflectedField = JNIEnv_ToReflectedField; + native->Throw = JNIEnv_Throw; + native->ThrowNew = JNIEnv_ThrowNew; + native->ExceptionOccurred = JNIEnv_ExceptionOccurred; + native->ExceptionDescribe = JNIEnv_ExceptionDescribe; + native->ExceptionClear = JNIEnv_ExceptionClear; + native->FatalError = JNIEnv_FatalError; + native->PushLocalFrame = JNIEnv_PushLocalFrame; + native->PopLocalFrame = JNIEnv_PopLocalFrame; + native->NewGlobalRef = JNIEnv_NewGlobalRef; + native->DeleteGlobalRef = JNIEnv_DeleteGlobalRef; + native->DeleteLocalRef = JNIEnv_DeleteLocalRef; + native->IsSameObject = JNIEnv_IsSameObject; + native->NewLocalRef = JNIEnv_NewLocalRef; + native->EnsureLocalCapacity = JNIEnv_EnsureLocalCapacity; + native->AllocObject = JNIEnv_AllocObject; + native->NewObject = JNIEnv_NewObject; + native->NewObjectV = JNIEnv_NewObjectV; + native->NewObjectA = JNIEnv_NewObjectA; + native->GetObjectClass = JNIEnv_GetObjectClass; + native->IsInstanceOf = JNIEnv_IsInstanceOf; + native->GetMethodID = JNIEnv_GetMethodID; + native->CallObjectMethod = JNIEnv_CallObjectMethod; + native->CallObjectMethodV = JNIEnv_CallObjectMethodV; + native->CallObjectMethodA = JNIEnv_CallObjectMethodA; + native->CallBooleanMethod = JNIEnv_CallBooleanMethod; + native->CallBooleanMethodV = JNIEnv_CallBooleanMethodV; + native->CallBooleanMethodA = JNIEnv_CallBooleanMethodA; + native->CallByteMethod = JNIEnv_CallByteMethod; + native->CallByteMethodV = JNIEnv_CallByteMethodV; + native->CallByteMethodA = JNIEnv_CallByteMethodA; + native->CallCharMethod = JNIEnv_CallCharMethod; + native->CallCharMethodV = JNIEnv_CallCharMethodV; + native->CallCharMethodA = JNIEnv_CallCharMethodA; + native->CallShortMethod = JNIEnv_CallShortMethod; + native->CallShortMethodV = JNIEnv_CallShortMethodV; + native->CallShortMethodA = JNIEnv_CallShortMethodA; + native->CallIntMethod = JNIEnv_CallIntMethod; + native->CallIntMethodV = JNIEnv_CallIntMethodV; + native->CallIntMethodA = JNIEnv_CallIntMethodA; + native->CallLongMethod = JNIEnv_CallLongMethod; + native->CallLongMethodV = JNIEnv_CallLongMethodV; + native->CallLongMethodA = JNIEnv_CallLongMethodA; + native->CallFloatMethod = JNIEnv_CallFloatMethod; + native->CallFloatMethodV = JNIEnv_CallFloatMethodV; + native->CallFloatMethodA = JNIEnv_CallFloatMethodA; + native->CallDoubleMethod = JNIEnv_CallDoubleMethod; + native->CallDoubleMethodV = JNIEnv_CallDoubleMethodV; + native->CallDoubleMethodA = JNIEnv_CallDoubleMethodA; + native->CallVoidMethod = JNIEnv_CallVoidMethod; + native->CallVoidMethodV = JNIEnv_CallVoidMethodV; + native->CallVoidMethodA = JNIEnv_CallVoidMethodA; + native->CallNonvirtualObjectMethod = JNIEnv_CallNonvirtualObjectMethod; + native->CallNonvirtualObjectMethodV = JNIEnv_CallNonvirtualObjectMethodV; + native->CallNonvirtualObjectMethodA = JNIEnv_CallNonvirtualObjectMethodA; + native->CallNonvirtualBooleanMethod = JNIEnv_CallNonvirtualBooleanMethod; + native->CallNonvirtualBooleanMethodV = JNIEnv_CallNonvirtualBooleanMethodV; + native->CallNonvirtualBooleanMethodA = JNIEnv_CallNonvirtualBooleanMethodA; + native->CallNonvirtualByteMethod = JNIEnv_CallNonvirtualByteMethod; + native->CallNonvirtualByteMethodV = JNIEnv_CallNonvirtualByteMethodV; + native->CallNonvirtualByteMethodA = JNIEnv_CallNonvirtualByteMethodA; + native->CallNonvirtualCharMethod = JNIEnv_CallNonvirtualCharMethod; + native->CallNonvirtualCharMethodV = JNIEnv_CallNonvirtualCharMethodV; + native->CallNonvirtualCharMethodA = JNIEnv_CallNonvirtualCharMethodA; + native->CallNonvirtualShortMethod = JNIEnv_CallNonvirtualShortMethod; + native->CallNonvirtualShortMethodV = JNIEnv_CallNonvirtualShortMethodV; + native->CallNonvirtualShortMethodA = JNIEnv_CallNonvirtualShortMethodA; + native->CallNonvirtualIntMethod = JNIEnv_CallNonvirtualIntMethod; + native->CallNonvirtualIntMethodV = JNIEnv_CallNonvirtualIntMethodV; + native->CallNonvirtualIntMethodA = JNIEnv_CallNonvirtualIntMethodA; + native->CallNonvirtualLongMethod = JNIEnv_CallNonvirtualLongMethod; + native->CallNonvirtualLongMethodV = JNIEnv_CallNonvirtualLongMethodV; + native->CallNonvirtualLongMethodA = JNIEnv_CallNonvirtualLongMethodA; + native->CallNonvirtualFloatMethod = JNIEnv_CallNonvirtualFloatMethod; + native->CallNonvirtualFloatMethodV = JNIEnv_CallNonvirtualFloatMethodV; + native->CallNonvirtualFloatMethodA = JNIEnv_CallNonvirtualFloatMethodA; + native->CallNonvirtualDoubleMethod = JNIEnv_CallNonvirtualDoubleMethod; + native->CallNonvirtualDoubleMethodV = JNIEnv_CallNonvirtualDoubleMethodV; + native->CallNonvirtualDoubleMethodA = JNIEnv_CallNonvirtualDoubleMethodA; + native->CallNonvirtualVoidMethod = JNIEnv_CallNonvirtualVoidMethod; + native->CallNonvirtualVoidMethodV = JNIEnv_CallNonvirtualVoidMethodV; + native->CallNonvirtualVoidMethodA = JNIEnv_CallNonvirtualVoidMethodA; + native->GetFieldID = JNIEnv_GetFieldID; + native->GetObjectField = JNIEnv_GetObjectField; + native->GetBooleanField = JNIEnv_GetBooleanField; + native->GetByteField = JNIEnv_GetByteField; + native->GetCharField = JNIEnv_GetCharField; + native->GetShortField = JNIEnv_GetShortField; + native->GetIntField = JNIEnv_GetIntField; + native->GetLongField = JNIEnv_GetLongField; + native->GetFloatField = JNIEnv_GetFloatField; + native->GetDoubleField = JNIEnv_GetDoubleField; + native->SetObjectField = JNIEnv_SetObjectField; + native->SetBooleanField = JNIEnv_SetBooleanField; + native->SetByteField = JNIEnv_SetByteField; + native->SetCharField = JNIEnv_SetCharField; + native->SetShortField = JNIEnv_SetShortField; + native->SetIntField = JNIEnv_SetIntField; + native->SetLongField = JNIEnv_SetLongField; + native->SetFloatField = JNIEnv_SetFloatField; + native->SetDoubleField = JNIEnv_SetDoubleField; + native->GetStaticMethodID = JNIEnv_GetStaticMethodID; + native->CallStaticObjectMethod = JNIEnv_CallStaticObjectMethod; + native->CallStaticObjectMethodV = JNIEnv_CallStaticObjectMethodV; + native->CallStaticObjectMethodA = JNIEnv_CallStaticObjectMethodA; + native->CallStaticBooleanMethod = JNIEnv_CallStaticBooleanMethod; + native->CallStaticBooleanMethodV = JNIEnv_CallStaticBooleanMethodV; + native->CallStaticBooleanMethodA = JNIEnv_CallStaticBooleanMethodA; + native->CallStaticByteMethod = JNIEnv_CallStaticByteMethod; + native->CallStaticByteMethodV = JNIEnv_CallStaticByteMethodV; + native->CallStaticByteMethodA = JNIEnv_CallStaticByteMethodA; + native->CallStaticCharMethod = JNIEnv_CallStaticCharMethod; + native->CallStaticCharMethodV = JNIEnv_CallStaticCharMethodV; + native->CallStaticCharMethodA = JNIEnv_CallStaticCharMethodA; + native->CallStaticShortMethod = JNIEnv_CallStaticShortMethod; + native->CallStaticShortMethodV = JNIEnv_CallStaticShortMethodV; + native->CallStaticShortMethodA = JNIEnv_CallStaticShortMethodA; + native->CallStaticIntMethod = JNIEnv_CallStaticIntMethod; + native->CallStaticIntMethodV = JNIEnv_CallStaticIntMethodV; + native->CallStaticIntMethodA = JNIEnv_CallStaticIntMethodA; + native->CallStaticLongMethod = JNIEnv_CallStaticLongMethod; + native->CallStaticLongMethodV = JNIEnv_CallStaticLongMethodV; + native->CallStaticLongMethodA = JNIEnv_CallStaticLongMethodA; + native->CallStaticFloatMethod = JNIEnv_CallStaticFloatMethod; + native->CallStaticFloatMethodV = JNIEnv_CallStaticFloatMethodV; + native->CallStaticFloatMethodA = JNIEnv_CallStaticFloatMethodA; + native->CallStaticDoubleMethod = JNIEnv_CallStaticDoubleMethod; + native->CallStaticDoubleMethodV = JNIEnv_CallStaticDoubleMethodV; + native->CallStaticDoubleMethodA = JNIEnv_CallStaticDoubleMethodA; + native->CallStaticVoidMethod = JNIEnv_CallStaticVoidMethod; + native->CallStaticVoidMethodV = JNIEnv_CallStaticVoidMethodV; + native->CallStaticVoidMethodA = JNIEnv_CallStaticVoidMethodA; + native->GetStaticFieldID = JNIEnv_GetStaticFieldID; + native->GetStaticObjectField = JNIEnv_GetStaticObjectField; + native->GetStaticBooleanField = JNIEnv_GetStaticBooleanField; + native->GetStaticByteField = JNIEnv_GetStaticByteField; + native->GetStaticCharField = JNIEnv_GetStaticCharField; + native->GetStaticShortField = JNIEnv_GetStaticShortField; + native->GetStaticIntField = JNIEnv_GetStaticIntField; + native->GetStaticLongField = JNIEnv_GetStaticLongField; + native->GetStaticFloatField = JNIEnv_GetStaticFloatField; + native->GetStaticDoubleField = JNIEnv_GetStaticDoubleField; + native->SetStaticObjectField = JNIEnv_SetStaticObjectField; + native->SetStaticBooleanField = JNIEnv_SetStaticBooleanField; + native->SetStaticByteField = JNIEnv_SetStaticByteField; + native->SetStaticCharField = JNIEnv_SetStaticCharField; + native->SetStaticShortField = JNIEnv_SetStaticShortField; + native->SetStaticIntField = JNIEnv_SetStaticIntField; + native->SetStaticLongField = JNIEnv_SetStaticLongField; + native->SetStaticFloatField = JNIEnv_SetStaticFloatField; + native->SetStaticDoubleField = JNIEnv_SetStaticDoubleField; + native->NewString = JNIEnv_NewString; + native->GetStringLength = JNIEnv_GetStringLength; + native->GetStringChars = JNIEnv_GetStringChars; + native->ReleaseStringChars = JNIEnv_ReleaseStringChars; + native->NewStringUTF = JNIEnv_NewStringUTF; + native->GetStringUTFLength = JNIEnv_GetStringUTFLength; + native->GetArrayLength = JNIEnv_GetArrayLength; + native->NewObjectArray = JNIEnv_NewObjectArray; + native->GetObjectArrayElement = JNIEnv_GetObjectArrayElement; + native->SetObjectArrayElement = JNIEnv_SetObjectArrayElement; + native->NewBooleanArray = JNIEnv_NewBooleanArray; + native->NewByteArray = JNIEnv_NewByteArray; + native->NewCharArray = JNIEnv_NewCharArray; + native->NewShortArray = JNIEnv_NewShortArray; + native->NewIntArray = JNIEnv_NewIntArray; + native->NewLongArray = JNIEnv_NewLongArray; + native->NewFloatArray = JNIEnv_NewFloatArray; + native->NewDoubleArray = JNIEnv_NewDoubleArray; + native->GetBooleanArrayElements = JNIEnv_GetBooleanArrayElements; + native->GetByteArrayElements = JNIEnv_GetByteArrayElements; + native->GetCharArrayElements = JNIEnv_GetCharArrayElements; + native->GetShortArrayElements = JNIEnv_GetShortArrayElements; + native->GetIntArrayElements = JNIEnv_GetIntArrayElements; + native->GetLongArrayElements = JNIEnv_GetLongArrayElements; + native->GetFloatArrayElements = JNIEnv_GetFloatArrayElements; + native->GetDoubleArrayElements = JNIEnv_GetDoubleArrayElements; + native->ReleaseBooleanArrayElements = JNIEnv_ReleaseBooleanArrayElements; + native->ReleaseByteArrayElements = JNIEnv_ReleaseByteArrayElements; + native->ReleaseCharArrayElements = JNIEnv_ReleaseCharArrayElements; + native->ReleaseShortArrayElements = JNIEnv_ReleaseShortArrayElements; + native->ReleaseIntArrayElements = JNIEnv_ReleaseIntArrayElements; + native->ReleaseLongArrayElements = JNIEnv_ReleaseLongArrayElements; + native->ReleaseFloatArrayElements = JNIEnv_ReleaseFloatArrayElements; + native->ReleaseDoubleArrayElements = JNIEnv_ReleaseDoubleArrayElements; + native->GetBooleanArrayRegion = JNIEnv_GetBooleanArrayRegion; + native->GetByteArrayRegion = JNIEnv_GetByteArrayRegion; + native->GetCharArrayRegion = JNIEnv_GetCharArrayRegion; + native->GetShortArrayRegion = JNIEnv_GetShortArrayRegion; + native->GetIntArrayRegion = JNIEnv_GetIntArrayRegion; + native->GetLongArrayRegion = JNIEnv_GetLongArrayRegion; + native->GetFloatArrayRegion = JNIEnv_GetFloatArrayRegion; + native->GetDoubleArrayRegion = JNIEnv_GetDoubleArrayRegion; + native->SetBooleanArrayRegion = JNIEnv_SetBooleanArrayRegion; + native->SetByteArrayRegion = JNIEnv_SetByteArrayRegion; + native->SetCharArrayRegion = JNIEnv_SetCharArrayRegion; + native->SetShortArrayRegion = JNIEnv_SetShortArrayRegion; + native->SetIntArrayRegion = JNIEnv_SetIntArrayRegion; + native->SetLongArrayRegion = JNIEnv_SetLongArrayRegion; + native->SetFloatArrayRegion = JNIEnv_SetFloatArrayRegion; + native->SetDoubleArrayRegion = JNIEnv_SetDoubleArrayRegion; + native->RegisterNatives = JNIEnv_RegisterNatives; + native->UnregisterNatives = JNIEnv_UnregisterNatives; + native->MonitorEnter = JNIEnv_MonitorEnter; + native->MonitorExit = JNIEnv_MonitorExit; + native->GetJavaVM = JNIEnv_GetJavaVM; + native->GetStringRegion = JNIEnv_GetStringRegion; + native->GetStringUTFRegion = JNIEnv_GetStringUTFRegion; + native->GetPrimitiveArrayCritical = JNIEnv_GetPrimitiveArrayCritical; + native->ReleasePrimitiveArrayCritical = JNIEnv_ReleasePrimitiveArrayCritical; + native->GetStringCritical = JNIEnv_GetStringCritical; + native->ReleaseStringCritical = JNIEnv_ReleaseStringCritical; + native->NewWeakGlobalRef = JNIEnv_NewWeakGlobalRef; + native->DeleteWeakGlobalRef = JNIEnv_DeleteWeakGlobalRef; + native->ExceptionCheck = JNIEnv_ExceptionCheck; + native->NewDirectByteBuffer = JNIEnv_NewDirectByteBuffer; + native->GetDirectBufferAddress = JNIEnv_GetDirectBufferAddress; + native->GetDirectBufferCapacity = JNIEnv_GetDirectBufferCapacity; + *env = native; +} + +static jint +JavaVM_DestroyJavaVM(JavaVM *vm) +{ + return 0; +} + +static jint +JavaVM_AttachCurrentThread(JavaVM *vm, JNIEnv **env, void *args) +{ + *env = &javavm_get_jvm(vm)->env; + return 0; +} + +static jint +JavaVM_DetachCurrentThread(JavaVM *vm) +{ + return 0; +} + +static jint +JavaVM_GetEnv(JavaVM *vm, void **env, jint version) +{ + *env = &javavm_get_jvm(vm)->env; + return 0; +} + +static jint +JavaVM_AttachCurrentThreadAsDaemon(JavaVM *vm, JNIEnv **env, void *args) +{ + *env = &javavm_get_jvm(vm)->env; + return 0; +} + +static void +vm_init(JavaVM *vm, struct JNIInvokeInterface *invoke) +{ + assert(vm && invoke); + invoke->DestroyJavaVM = JavaVM_DestroyJavaVM; + invoke->AttachCurrentThread = JavaVM_AttachCurrentThread; + invoke->DetachCurrentThread = JavaVM_DetachCurrentThread; + invoke->GetEnv = JavaVM_GetEnv; + invoke->AttachCurrentThreadAsDaemon = JavaVM_AttachCurrentThreadAsDaemon; + *vm = invoke; +} + +void +jvm_init(struct jvm *jvm) +{ + assert(jvm); + *jvm = (struct jvm){0}; + vm_init(&jvm->vm, &jvm->invoke); + env_init(&jvm->env, &jvm->native); +} diff --git a/src/fakejvm/jvm.h b/src/fakejvm/jvm.h new file mode 100644 index 0000000..f7e9d6c --- /dev/null +++ b/src/fakejvm/jvm.h @@ -0,0 +1,25 @@ +#pragma once + +#include "jni.h" + +struct jvm_native_method { + char *klass; + char *method; + void *function; +}; + +struct jvm { + struct jvm_native_method methods[255]; + + struct JNINativeInterface native; + struct JNIInvokeInterface invoke; + + // JNI's api is weird.. pointer to a reference of a struct, OK! + // Developers have to dereference these pointers to call methods from an ... reference. + // NOTE: These are pointers, and JNI interface passes pointers to these pointers! + JNIEnv env; // points to native + JavaVM vm; // points to invoke +}; + +void +jvm_init(struct jvm *jvm); |