project_files/Android-build/jni.pas
author Simon McVittie <smcv@debian.org>
Mon, 12 Sep 2022 10:40:53 -0400
branch1.0.0
changeset 15859 7b1d6dfa3173
parent 10017 de822cd3df3a
permissions -rw-r--r--
Remove FindSDL2 find-module, use sdl2-config.cmake instead This requires SDL >= 2.0.4. Since <https://bugzilla.libsdl.org/show_bug.cgi?id=2464> was fixed in SDL 2.0.4, SDL behaves as a CMake "config-file package", even if it was not itself built using CMake: it installs a sdl2-config.cmake file to ${libdir}/cmake/SDL2, which tells CMake where to find SDL's headers and library, analogous to a pkg-config .pc file. As a result, we no longer need to copy/paste a "find-module package" to be able to find a system copy of SDL >= 2.0.4 with find_package(SDL2). Find-module packages are now discouraged by the CMake developers, in favour of having upstream projects behave as config-file packages. This results in a small API change: FindSDL2 used to set SDL2_INCLUDE_DIR and SDL2_LIBRARY, but the standard behaviour for config-file packages is to set <name>_INCLUDE_DIRS and <name>_LIBRARIES. Use the CONFIG keyword to make sure we search in config-file package mode, and will not find a FindSDL2.cmake in some other directory that implements the old interface. In addition to deleting redundant code, this avoids some assumptions in FindSDL2 about the layout of a SDL installation. The current libsdl2-dev package in Debian breaks those assumptions; this is considered a bug and will hopefully be fixed soon, but it illustrates how fragile these assumptions can be. We can be more robust against different installation layouts by relying on SDL's own CMake integration. When linking to a copy of CMake in a non-standard location, users can now set the SDL2_DIR or CMAKE_PREFIX_PATH environment variable to point to it; previously, these users would have used the SDL2DIR environment variable. This continues to be unnecessary if using matching system-wide installations of CMake and SDL2, for example both from Debian.

unit jni;
{$ifdef fpc}
 {$packrecords c}
{$endif}

interface

(*
 * Manifest constants.
 *)
const JNI_FALSE=0;
      JNI_TRUE=1;

      JNI_VERSION_1_1=$00010001;
      JNI_VERSION_1_2=$00010002;
      JNI_VERSION_1_4=$00010004;
      JNI_VERSION_1_6=$00010006;

      JNI_OK=0;         // no error
      JNI_ERR=-1;       // generic error
      JNI_EDETACHED=-2; // thread detached from the VM
      JNI_EVERSION=-3;  // JNI version error

      JNI_COMMIT=1;     // copy content, do not free buffer
      JNI_ABORT=2;      // free buffer w/o copying back

(*
 * Type definitions.
 *)
type va_list=pointer;

     jboolean=byte;        // unsigned 8 bits
     jbyte=shortint;       // signed 8 bits
     jchar=word;           // unsigned 16 bits
     jshort=smallint;      // signed 16 bits
     jint=longint;         // signed 32 bits
     jlong=int64;          // signed 64 bits
     jfloat=single;        // 32-bit IEEE 754
     jdouble=double;       // 64-bit IEEE 754

     jsize=jint;            // "cardinal indices and sizes"

     Pjboolean=^jboolean;
     Pjbyte=^jbyte;
     Pjchar=^jchar;
     Pjshort=^jshort;
     Pjint=^jint;
     Pjlong=^jlong;
     Pjfloat=^jfloat;
     Pjdouble=^jdouble;

     Pjsize=^jsize;

     // Reference type
     jobject=pointer;
     jclass=jobject;
     jstring=jobject;
     jarray=jobject;
     jobjectArray=jarray;
     jbooleanArray=jarray;
     jbyteArray=jarray;
     jcharArray=jarray;
     jshortArray=jarray;
     jintArray=jarray;
     jlongArray=jarray;
     jfloatArray=jarray;
     jdoubleArray=jarray;
     jthrowable=jobject;
     jweak=jobject;
     jref=jobject;

     //PPointer=^pointer;
     Pjobject=^jobject;
     Pjclass=^jclass;
     Pjstring=^jstring;
     Pjarray=^jarray;
     PjobjectArray=^jobjectArray;
     PjbooleanArray=^jbooleanArray;
     PjbyteArray=^jbyteArray;
     PjcharArray=^jcharArray;
     PjshortArray=^jshortArray;
     PjintArray=^jintArray;
     PjlongArray=^jlongArray;
     PjfloatArray=^jfloatArray;
     PjdoubleArray=^jdoubleArray;
     Pjthrowable=^jthrowable;
     Pjweak=^jweak;
     Pjref=^jref;

     _jfieldID=record // opaque structure
     end;
     jfieldID=^_jfieldID;// field IDs
     PjfieldID=^jfieldID;

     _jmethodID=record // opaque structure
     end;
     jmethodID=^_jmethodID;// method IDs
     PjmethodID=^jmethodID;

     PJNIInvokeInterface=^JNIInvokeInterface;

     Pjvalue=^jvalue;
     jvalue={$ifdef packedrecords}packed{$endif} record
      case integer of
       0:(z:jboolean);
       1:(b:jbyte);
       2:(c:jchar);
       3:(s:jshort);
       4:(i:jint);
       5:(j:jlong);
       6:(f:jfloat);
       7:(d:jdouble);
       8:(l:jobject);
     end;

     jobjectRefType=(
      JNIInvalidRefType=0,
      JNILocalRefType=1,
      JNIGlobalRefType=2,
      JNIWeakGlobalRefType=3);

     PJNINativeMethod=^JNINativeMethod;
     JNINativeMethod={$ifdef packedrecords}packed{$endif} record
      name:pchar;
      signature:pchar;
      fnPtr:pointer;
     end;

     PJNINativeInterface=^JNINativeInterface;

     _JNIEnv={$ifdef packedrecords}packed{$endif} record
      functions:PJNINativeInterface;
     end;

     _JavaVM={$ifdef packedrecords}packed{$endif} record
      functions:PJNIInvokeInterface;
     end;

     C_JNIEnv=^JNINativeInterface;
     JNIEnv=^JNINativeInterface;
     JavaVM=^JNIInvokeInterface;

     PPJNIEnv=^PJNIEnv;
     PJNIEnv=^JNIEnv;

     PPJavaVM=^PJavaVM;
     PJavaVM=^JavaVM;

     JNINativeInterface={$ifdef packedrecords}packed{$endif} record
      reserved0:pointer;
      reserved1:pointer;
      reserved2:pointer;
      reserved3:pointer;

      GetVersion:function(Env:PJNIEnv):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      DefineClass:function(Env:PJNIEnv;const Name:pchar;Loader:JObject;const Buf:PJByte;Len:JSize):JClass;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      FindClass:function(Env:PJNIEnv;const Name:pchar):JClass;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // Reflection Support
      FromReflectedMethod:function(Env:PJNIEnv;Method:JObject):JMethodID;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      FromReflectedField:function(Env:PJNIEnv;Field:JObject):JFieldID;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ToReflectedMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;IsStatic:JBoolean):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetSuperclass:function(Env:PJNIEnv;Sub:JClass):JClass;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      IsAssignableFrom:function(Env:PJNIEnv;Sub:JClass;Sup:JClass):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // Reflection Support
      ToReflectedField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;IsStatic:JBoolean):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      Throw:function(Env:PJNIEnv;Obj:JThrowable):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ThrowNew:function(Env:PJNIEnv;AClass:JClass;const Msg:pchar):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ExceptionOccurred:function(Env:PJNIEnv):JThrowable;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ExceptionDescribe:procedure(Env:PJNIEnv);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ExceptionClear:procedure(Env:PJNIEnv);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      FatalError:procedure(Env:PJNIEnv;const Msg:pchar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // Local Reference Management
      PushLocalFrame:function(Env:PJNIEnv;Capacity:JInt):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      PopLocalFrame:function(Env:PJNIEnv;Result:JObject):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      NewGlobalRef:function(Env:PJNIEnv;LObj:JObject):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      DeleteGlobalRef:procedure(Env:PJNIEnv;GRef:JObject);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      DeleteLocalRef:procedure(Env:PJNIEnv;Obj:JObject);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      IsSameObject:function(Env:PJNIEnv;Obj1:JObject;Obj2:JObject):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // Local Reference Management
      NewLocalRef:function(Env:PJNIEnv;Ref:JObject):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      EnsureLocalCapacity:function(Env:PJNIEnv;Capacity:JInt):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      AllocObject:function(Env:PJNIEnv;AClass:JClass):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewObject:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewObjectV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewObjectA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetObjectClass:function(Env:PJNIEnv;Obj:JObject):JClass;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      IsInstanceOf:function(Env:PJNIEnv;Obj:JObject;AClass:JClass):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetMethodID:function(Env:PJNIEnv;AClass:JClass;const Name:pchar;const Sig:pchar):JMethodID;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallObjectMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallObjectMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallObjectMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallBooleanMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallBooleanMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallBooleanMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallByteMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallByteMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallByteMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallCharMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallCharMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallCharMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallShortMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallShortMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallShortMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallIntMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallIntMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallIntMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallLongMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallLongMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallLongMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallFloatMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallFloatMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallFloatMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallDoubleMethod:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallDoubleMethodV:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallDoubleMethodA:function(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallVoidMethod:procedure(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallVoidMethodV:procedure(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:va_list);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallVoidMethodA:procedure(Env:PJNIEnv;Obj:JObject;MethodID:JMethodID;Args:PJValue);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualObjectMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualObjectMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualObjectMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualBooleanMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualBooleanMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualBooleanMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualByteMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualByteMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualByteMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualCharMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualCharMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualCharMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualShortMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualShortMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualShortMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualIntMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualIntMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualIntMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualLongMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualLongMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualLongMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualFloatMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualFloatMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualFloatMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualDoubleMethod:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualDoubleMethodV:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualDoubleMethodA:function(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallNonvirtualVoidMethod:procedure(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualVoidMethodV:procedure(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:va_list);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallNonvirtualVoidMethodA:procedure(Env:PJNIEnv;Obj:JObject;AClass:JClass;MethodID:JMethodID;Args:PJValue);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetFieldID:function(Env:PJNIEnv;AClass:JClass;const Name:pchar;const Sig:pchar):JFieldID;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetObjectField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetBooleanField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetByteField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetCharField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetShortField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetIntField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetLongField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetFloatField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetDoubleField:function(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      SetObjectField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JObject);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetBooleanField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JBoolean);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetByteField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JByte);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetCharField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JChar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetShortField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JShort);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetIntField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetLongField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JLong);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetFloatField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JFloat);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetDoubleField:procedure(Env:PJNIEnv;Obj:JObject;FieldID:JFieldID;Val:JDouble);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetStaticMethodID:function(Env:PJNIEnv;AClass:JClass;const Name:pchar;const Sig:pchar):JMethodID;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticObjectMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticObjectMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticObjectMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticBooleanMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticBooleanMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticBooleanMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticByteMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticByteMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticByteMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticCharMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticCharMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticCharMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticShortMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticShortMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticShortMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticIntMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticIntMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticIntMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticLongMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticLongMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticLongMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticFloatMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticFloatMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticFloatMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticDoubleMethod:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticDoubleMethodV:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticDoubleMethodA:function(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      CallStaticVoidMethod:procedure(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticVoidMethodV:procedure(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:va_list);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      CallStaticVoidMethodA:procedure(Env:PJNIEnv;AClass:JClass;MethodID:JMethodID;Args:PJValue);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetStaticFieldID:function(Env:PJNIEnv;AClass:JClass;const Name:pchar;const Sig:pchar):JFieldID;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticObjectField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticBooleanField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticByteField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticCharField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticShortField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticIntField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticLongField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticFloatField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStaticDoubleField:function(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID):JDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      SetStaticObjectField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JObject);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetStaticBooleanField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JBoolean);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetStaticByteField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JByte);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetStaticCharField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JChar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetStaticShortField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JShort);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetStaticIntField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetStaticLongField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JLong);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetStaticFloatField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JFloat);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetStaticDoubleField:procedure(Env:PJNIEnv;AClass:JClass;FieldID:JFieldID;Val:JDouble);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      NewString:function(Env:PJNIEnv;const Unicode:PJChar;Len:JSize):JString;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStringLength:function(Env:PJNIEnv;Str:JString):JSize;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStringChars:function(Env:PJNIEnv;Str:JString;IsCopy:PJBoolean):PJChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseStringChars:procedure(Env:PJNIEnv;Str:JString;const Chars:PJChar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      NewStringUTF:function(Env:PJNIEnv;const UTF:pchar):JString;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStringUTFLength:function(Env:PJNIEnv;Str:JString):JSize;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStringUTFChars:function(Env:PJNIEnv;Str:JString;IsCopy:PJBoolean):pchar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseStringUTFChars:procedure(Env:PJNIEnv;Str:JString;const Chars:pchar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetArrayLength:function(Env:PJNIEnv;AArray:JArray):JSize;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      NewObjectArray:function(Env:PJNIEnv;Len:JSize;AClass:JClass;Init:JObject):JObjectArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetObjectArrayElement:function(Env:PJNIEnv;AArray:JObjectArray;Index:JSize):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetObjectArrayElement:procedure(Env:PJNIEnv;AArray:JObjectArray;Index:JSize;Val:JObject);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      NewBooleanArray:function(Env:PJNIEnv;Len:JSize):JBooleanArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewByteArray:function(Env:PJNIEnv;Len:JSize):JByteArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewCharArray:function(Env:PJNIEnv;Len:JSize):JCharArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewShortArray:function(Env:PJNIEnv;Len:JSize):JShortArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewIntArray:function(Env:PJNIEnv;Len:JSize):JIntArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewLongArray:function(Env:PJNIEnv;Len:JSize):JLongArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewFloatArray:function(Env:PJNIEnv;Len:JSize):JFloatArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      NewDoubleArray:function(Env:PJNIEnv;Len:JSize):JDoubleArray;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetBooleanArrayElements:function(Env:PJNIEnv;AArray:JBooleanArray;IsCopy:PJBoolean):PJBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetByteArrayElements:function(Env:PJNIEnv;AArray:JByteArray;IsCopy:PJBoolean):PJByte;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetCharArrayElements:function(Env:PJNIEnv;AArray:JCharArray;IsCopy:PJBoolean):PJChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetShortArrayElements:function(Env:PJNIEnv;AArray:JShortArray;IsCopy:PJBoolean):PJShort;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetIntArrayElements:function(Env:PJNIEnv;AArray:JIntArray;IsCopy:PJBoolean):PJInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetLongArrayElements:function(Env:PJNIEnv;AArray:JLongArray;IsCopy:PJBoolean):PJLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetFloatArrayElements:function(Env:PJNIEnv;AArray:JFloatArray;IsCopy:PJBoolean):PJFloat;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetDoubleArrayElements:function(Env:PJNIEnv;AArray:JDoubleArray;IsCopy:PJBoolean):PJDouble;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      ReleaseBooleanArrayElements:procedure(Env:PJNIEnv;AArray:JBooleanArray;Elems:PJBoolean;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseByteArrayElements:procedure(Env:PJNIEnv;AArray:JByteArray;Elems:PJByte;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseCharArrayElements:procedure(Env:PJNIEnv;AArray:JCharArray;Elems:PJChar;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseShortArrayElements:procedure(Env:PJNIEnv;AArray:JShortArray;Elems:PJShort;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseIntArrayElements:procedure(Env:PJNIEnv;AArray:JIntArray;Elems:PJInt;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseLongArrayElements:procedure(Env:PJNIEnv;AArray:JLongArray;Elems:PJLong;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseFloatArrayElements:procedure(Env:PJNIEnv;AArray:JFloatArray;Elems:PJFloat;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseDoubleArrayElements:procedure(Env:PJNIEnv;AArray:JDoubleArray;Elems:PJDouble;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetBooleanArrayRegion:procedure(Env:PJNIEnv;AArray:JBooleanArray;Start:JSize;Len:JSize;Buf:PJBoolean);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetByteArrayRegion:procedure(Env:PJNIEnv;AArray:JByteArray;Start:JSize;Len:JSize;Buf:PJByte);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetCharArrayRegion:procedure(Env:PJNIEnv;AArray:JCharArray;Start:JSize;Len:JSize;Buf:PJChar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetShortArrayRegion:procedure(Env:PJNIEnv;AArray:JShortArray;Start:JSize;Len:JSize;Buf:PJShort);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetIntArrayRegion:procedure(Env:PJNIEnv;AArray:JIntArray;Start:JSize;Len:JSize;Buf:PJInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetLongArrayRegion:procedure(Env:PJNIEnv;AArray:JLongArray;Start:JSize;Len:JSize;Buf:PJLong);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetFloatArrayRegion:procedure(Env:PJNIEnv;AArray:JFloatArray;Start:JSize;Len:JSize;Buf:PJFloat);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetDoubleArrayRegion:procedure(Env:PJNIEnv;AArray:JDoubleArray;Start:JSize;Len:JSize;Buf:PJDouble);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      SetBooleanArrayRegion:procedure(Env:PJNIEnv;AArray:JBooleanArray;Start:JSize;Len:JSize;Buf:PJBoolean);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetByteArrayRegion:procedure(Env:PJNIEnv;AArray:JByteArray;Start:JSize;Len:JSize;Buf:PJByte);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetCharArrayRegion:procedure(Env:PJNIEnv;AArray:JCharArray;Start:JSize;Len:JSize;Buf:PJChar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetShortArrayRegion:procedure(Env:PJNIEnv;AArray:JShortArray;Start:JSize;Len:JSize;Buf:PJShort);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetIntArrayRegion:procedure(Env:PJNIEnv;AArray:JIntArray;Start:JSize;Len:JSize;Buf:PJInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetLongArrayRegion:procedure(Env:PJNIEnv;AArray:JLongArray;Start:JSize;Len:JSize;Buf:PJLong);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetFloatArrayRegion:procedure(Env:PJNIEnv;AArray:JFloatArray;Start:JSize;Len:JSize;Buf:PJFloat);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      SetDoubleArrayRegion:procedure(Env:PJNIEnv;AArray:JDoubleArray;Start:JSize;Len:JSize;Buf:PJDouble);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      RegisterNatives:function(Env:PJNIEnv;AClass:JClass;const Methods:PJNINativeMethod;NMethods:JInt):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      UnregisterNatives:function(Env:PJNIEnv;AClass:JClass):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      MonitorEnter:function(Env:PJNIEnv;Obj:JObject):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      MonitorExit:function(Env:PJNIEnv;Obj:JObject):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      GetJavaVM:function(Env:PJNIEnv;VM:PJavaVM):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // String Operations
      GetStringRegion:procedure(Env:PJNIEnv;Str:JString;Start:JSize;Len:JSize;Buf:PJChar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetStringUTFRegion:procedure(Env:PJNIEnv;Str:JString;Start:JSize;Len:JSize;Buf:pchar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // Array Operations
      GetPrimitiveArrayCritical:function(Env:PJNIEnv;AArray:JArray;IsCopy:PJBoolean):pointer;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleasePrimitiveArrayCritical:procedure(Env:PJNIEnv;AArray:JArray;CArray:pointer;Mode:JInt);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // String Operations
      GetStringCritical:function(Env:PJNIEnv;Str:JString;IsCopy:PJBoolean):PJChar;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      ReleaseStringCritical:procedure(Env:PJNIEnv;Str:JString;CString:PJChar);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // Weak Global References
      NewWeakGlobalRef:function(Env:PJNIEnv;Obj:JObject):JWeak;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      DeleteWeakGlobalRef:procedure(Env:PJNIEnv;Ref:JWeak);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // Exceptions
      ExceptionCheck:function(Env:PJNIEnv):JBoolean;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // J2SDK1_4
      NewDirectByteBuffer:function(Env:PJNIEnv;Address:pointer;Capacity:JLong):JObject;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetDirectBufferAddress:function(Env:PJNIEnv;Buf:JObject):pointer;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetDirectBufferCapacity:function(Env:PJNIEnv;Buf:JObject):JLong;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}

      // added in JNI 1.6
      GetObjectRefType:function(Env:PJNIEnv;AObject:JObject):jobjectRefType;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
     end;

     JNIInvokeInterface={$ifdef packedrecords}packed{$endif} record
      reserved0:pointer;
      reserved1:pointer;
      reserved2:pointer;

      DestroyJavaVM:function(PVM:PJavaVM):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      AttachCurrentThread:function(PVM:PJavaVM;PEnv:PPJNIEnv;Args:pointer):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      DetachCurrentThread:function(PVM:PJavaVM):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      GetEnv:function(PVM:PJavaVM;PEnv:Ppointer;Version:JInt):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
      AttachCurrentThreadAsDaemon:function(PVM:PJavaVM;PEnv:PPJNIEnv;Args:pointer):JInt;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
     end;

     JavaVMAttachArgs={$ifdef packedrecords}packed{$endif} record
      version:jint;  // must be >= JNI_VERSION_1_2
      name:pchar;    // NULL or name of thread as modified UTF-8 str
      group:jobject; // global ref of a ThreadGroup object, or NULL
     end;

(**
 * JNI 1.2+ initialization.  (As of 1.6, the pre-1.2 structures are no
 * longer supported.)
 *)

     PJavaVMOption=^JavaVMOption;
     JavaVMOption={$ifdef packedrecords}packed{$endif} record
      optionString:pchar;
      extraInfo:pointer;
     end;

     JavaVMInitArgs={$ifdef packedrecords}packed{$endif} record
      version:jint; // use JNI_VERSION_1_2 or later
      nOptions:jint;
      options:PJavaVMOption;
      ignoreUnrecognized:Pjboolean;
     end;

(*
 * VM initialization functions.
 *
 * Note these are the only symbols exported for JNI by the VM.
 *)
{$ifdef jniexternals}
function JNI_GetDefaultJavaVMInitArgs(p:pointer):jint;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}external 'jni' name 'JNI_GetDefaultJavaVMInitArgs';
function JNI_CreateJavaVM(vm:PPJavaVM;AEnv:PPJNIEnv;p:pointer):jint;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}external 'jni' name 'JNI_CreateJavaVM';
function JNI_GetCreatedJavaVMs(vm:PPJavaVM;ASize:jsize;p:Pjsize):jint;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}external 'jni' name 'JNI_GetCreatedJavaVMs';
{$endif}

(*
 * Prototypes for functions exported by loadable shared libs.  These are
 * called by JNI, not provided by JNI.
 *)

const curVM:PJavaVM=nil;
      curEnv:PJNIEnv=nil;

(*
function JNI_OnLoad(vm:PJavaVM;reserved:pointer):jint;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
procedure JNI_OnUnload(vm:PJavaVM;reserved:pointer);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
*)
implementation

function JNI_OnLoad(vm:PJavaVM;reserved:pointer):jint;{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
begin
 reserved:=reserved;
 curVM:=vm;
 exit(JNI_VERSION_1_6);
end;

procedure JNI_OnUnload(vm:PJavaVM;reserved:pointer);{$ifdef mswindows}stdcall;{$else}cdecl;{$endif}
begin
 vm:=vm;
 reserved:=reserved;
end;

end.