libjava/include/jni.h

   1 /* Copyright (C) 1998, 1999  Cygnus Solutions
   2
   3    This file is part of libgcj.
   4
   5 This software is copyrighted work licensed under the terms of the
   6 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   7 details.  */
   8
   9 #ifndef __GCJ_JNI_H__
  10 #define __GCJ_JNI_H__
  11
  12 #include <stdarg.h>
  13 #define _Jv_va_list va_list
  14
  15 #ifdef __cplusplus
  16
  17 // This is wrong, because it pollutes the name-space too much!
  18 #include <gcj/javaprims.h>
  19
  20 typedef struct _Jv_JNIEnv JNIEnv;
  21 #else
  22
  23 typedef int    jbyte  __attribute__((__mode__(__QI__)));
  24 typedef int    jshort __attribute__((__mode__(__HI__)));
  25 typedef int    jint   __attribute__((__mode__(__SI__)));
  26 typedef int    jlong  __attribute__((__mode__(__DI__)));
  27 typedef bool   jboolean __attribute__((__mode__(__QI__)));
  28 typedef unsigned short jchar __attribute__((__mode__(__HI__)));
  29 typedef float  jfloat;
  30 typedef double jdouble;
  31 typedef jint jsize;
  32
  33 typedef const struct JNINativeInterface *JNIEnv;
  34 #endif
  35
  36 typedef union jvalue
  37 {
  38   jboolean z;
  39   jbyte    b;
  40   jchar    c;
  41   jshort  s;
  42   jint    i;
  43   jlong    j;
  44   jfloat  f;
  45   jdouble  d;
  46   jobject l;
  47 } jvalue;
  48
  49 typedef void * (*_Jv_func)(...);
  50
  51 struct JNINativeInterface
  52 {
  53   _Jv_func reserved0;
  54   _Jv_func reserved1;
  55   _Jv_func reserved2;
  56   _Jv_func reserved3;
  57   _Jv_func GetVersion;
  58   _Jv_func DefineClass;
  59   _Jv_func FindClass;
  60   _Jv_func reserved4;
  61   _Jv_func reserved5;
  62   _Jv_func reserved6;
  63   jclass   (*GetSuperclass)                (JNIEnv*, jclass);
  64   jboolean (*IsAssignableFrom)             (JNIEnv*, jclass, jclass);
  65   _Jv_func reserved7;
  66   jint     (*Throw)                        (JNIEnv*, jthrowable);
  67   _Jv_func ThrowNew;
  68   _Jv_func ExceptionOccurred;
  69   _Jv_func ExceptionDescribe;
  70   _Jv_func ExceptionClear;
  71   _Jv_func FatalError;
  72   _Jv_func reserved8;
  73   _Jv_func reserved9;
  74   _Jv_func NewGlobalRef;
  75   _Jv_func DeleteGlobalRef;
  76   _Jv_func DeleteLocalRef;
  77   _Jv_func IsSameObject;
  78   _Jv_func reserved10;
  79   _Jv_func reserved11;
  80   _Jv_func AllocObject;
  81   _Jv_func NewObject;
  82   _Jv_func NewObjectV;
  83   _Jv_func NewObjectA;
  84   _Jv_func GetObjectClass;
  85   _Jv_func IsInstanceOf;
  86   _Jv_func GetMethodID;
  87   _Jv_func CallObjectMethod;
  88   _Jv_func CallObjectMethodV;
  89   _Jv_func CallObjectMethodA;
  90   _Jv_func CallBooleanMethod;
  91   _Jv_func CallBooleanMethodV;
  92   _Jv_func CallBooleanMethodA;
  93   _Jv_func CallByteMethod;
  94   _Jv_func CallByteMethodV;
  95   _Jv_func CallByteMethodA;
  96   _Jv_func CallCharMethod;
  97   _Jv_func CallCharMethodV;
  98   _Jv_func CallCharMethodA;
  99   _Jv_func CallShortMethod;
 100   _Jv_func CallShortMethodV;
 101   _Jv_func CallShortMethodA;
 102   _Jv_func CallIntMethod;
 103   _Jv_func CallIntMethodV;
 104   _Jv_func CallIntMethodA;
 105   _Jv_func CallLongMethod;
 106   _Jv_func CallLongMethodV;
 107   _Jv_func CallLongMethodA;
 108   _Jv_func CallFloatMethod;
 109   _Jv_func CallFloatMethodV;
 110   _Jv_func CallFloatMethodA;
 111   _Jv_func CallDoubleMethod;
 112   _Jv_func CallDoubleMethodV;
 113   _Jv_func CallDoubleMethodA;
 114   _Jv_func CallVoidMethod;
 115   _Jv_func CallVoidMethodV;
 116   _Jv_func CallVoidMethodA;
 117   _Jv_func CallNonvirtualObjectMethod;
 118   _Jv_func CallNonvirtualObjectMethodV;
 119   _Jv_func CallNonvirtualObjectMethodA;
 120   jboolean (*CallNonvirtualBooleanMethod)  (JNIEnv*, jobject, jclass, jmethodID, ...);
 121   jboolean (*CallNonvirtualBooleanMethodV) (JNIEnv*, jobject, jclass, jmethodID, _Jv_va_list);
 122   jboolean (*CallNonvirtualBooleanMethodA) (JNIEnv*, jobject, jclass, jmethodID, jvalue*);
 123   _Jv_func CallNonvirtualByteMethod;
 124   _Jv_func CallNonvirtualByteMethodV;
 125   _Jv_func CallNonvirtualByteMethodA;
 126   _Jv_func CallNonvirtualCharMethod;
 127   _Jv_func CallNonvirtualCharMethodV;
 128   _Jv_func CallNonvirtualCharMethodA;
 129   _Jv_func CallNonvirtualShortMethod;
 130   _Jv_func CallNonvirtualShortMethodV;
 131   _Jv_func CallNonvirtualShortMethodA;
 132   _Jv_func CallNonvirtualIntMethod;
 133   _Jv_func CallNonvirtualIntMethodV;
 134   _Jv_func CallNonvirtualIntMethodA;
 135   _Jv_func CallNonvirtualLongMethod;
 136   _Jv_func CallNonvirtualLongMethodV;
 137   _Jv_func CallNonvirtualLongMethodA;
 138   _Jv_func CallNonvirtualFloatMethod;
 139   _Jv_func CallNonvirtualFloatMethodV;
 140   _Jv_func CallNonvirtualFloatMethodA;
 141   _Jv_func CallNonvirtualDoubleMethod;
 142   jdouble  (*CallNonvirtualDoubleMethodV)  (JNIEnv*, jobject, jclass, jmethodID, _Jv_va_list);
 143   _Jv_func CallNonvirtualDoubleMethodA;
 144   _Jv_func CallNonvirtualVoidMethod;
 145   _Jv_func CallNonvirtualVoidMethodV;
 146   _Jv_func CallNonvirtualVoidMethodA;
 147   _Jv_func GetFieldID;
 148   jobject  (*GetObjectField)               (JNIEnv*, jobject, jfieldID);
 149   jboolean (*GetBooleanField)              (JNIEnv*, jobject, jfieldID);
 150   jbyte    (*GetByteField)                 (JNIEnv*, jobject, jfieldID);
 151   jchar    (*GetCharField)                 (JNIEnv*, jobject, jfieldID);
 152   jshort   (*GetShortField)                (JNIEnv*, jobject, jfieldID);
 153   jint     (*GetIntField)                  (JNIEnv*, jobject, jfieldID);
 154   jlong    (*GetLongField)                 (JNIEnv*, jobject, jfieldID);
 155   jfloat   (*GetFloatField)                (JNIEnv*, jobject, jfieldID);
 156   jdouble  (*GetDoubleField)               (JNIEnv*, jobject, jfieldID);
 157   _Jv_func SetObjectField;
 158   _Jv_func SetBooleanField;
 159   _Jv_func SetByteField;
 160   _Jv_func SetCharField;
 161   _Jv_func SetShortField;
 162   _Jv_func SetIntField;
 163   _Jv_func SetLongField;
 164   _Jv_func SetFloatField;
 165   _Jv_func SetDoubleField;
 166   _Jv_func GetStaticMethodID;
 167   _Jv_func CallStaticObjectMethod;
 168   _Jv_func CallStaticObjectMethodV;
 169   _Jv_func CallStaticObjectMethodA;
 170   _Jv_func CallStaticBooleanMethod;
 171   _Jv_func CallStaticBooleanMethodV;
 172   _Jv_func CallStaticBooleanMethodA;
 173   _Jv_func CallStaticByteMethod;
 174   _Jv_func CallStaticByteMethodV;
 175   _Jv_func CallStaticByteMethodA;
 176   _Jv_func CallStaticCharMethod;
 177   _Jv_func CallStaticCharMethodV;
 178   _Jv_func CallStaticCharMethodA;
 179   _Jv_func CallStaticShortMethod;
 180   _Jv_func CallStaticShortMethodV;
 181   _Jv_func CallStaticShortMethodA;
 182   _Jv_func CallStaticIntMethod;
 183   _Jv_func CallStaticIntMethodV;
 184   _Jv_func CallStaticIntMethodA;
 185   _Jv_func CallStaticLongMethod;
 186   _Jv_func CallStaticLongMethodV;
 187   _Jv_func CallStaticLongMethodA;
 188   _Jv_func CallStaticFloatMethod;
 189   _Jv_func CallStaticFloatMethodV;
 190   _Jv_func CallStaticFloatMethodA;
 191   _Jv_func CallStaticDoubleMethod;
 192   _Jv_func CallStaticDoubleMethodV;
 193   _Jv_func CallStaticDoubleMethodA;
 194   _Jv_func CallStaticVoidMethod;
 195   _Jv_func CallStaticVoidMethodV;
 196   _Jv_func CallStaticVoidMethodA;
 197   _Jv_func GetStaticFieldID;
 198   _Jv_func GetStaticObjectField;
 199   _Jv_func GetStaticBooleanField;
 200   _Jv_func GetStaticByteField;
 201   _Jv_func GetStaticCharField;
 202   _Jv_func GetStaticShortField;
 203   _Jv_func GetStaticIntField;
 204   _Jv_func GetStaticLongField;
 205   _Jv_func GetStaticFloatField;
 206   _Jv_func GetStaticDoubleField;
 207   _Jv_func SetStaticObjectField;
 208   _Jv_func SetStaticBooleanField;
 209   _Jv_func SetStaticByteField;
 210   _Jv_func SetStaticCharField;
 211   _Jv_func SetStaticShortField;
 212   _Jv_func SetStaticIntField;
 213   _Jv_func SetStaticLongField;
 214   _Jv_func SetStaticFloatField;
 215   _Jv_func SetStaticDoubleField;
 216   _Jv_func NewString;
 217   jint     (*GetStringLength)              (JNIEnv*, jstring);
 218   _Jv_func GetStringChars;
 219   _Jv_func ReleaseStringChars;
 220   _Jv_func NewStringUTF;
 221   _Jv_func GetStringUTFLength;
 222   _Jv_func GetStringUTFChars;
 223   _Jv_func ReleaseStringUTFChars;
 224   _Jv_func GetArrayLength;
 225   _Jv_func NewObjectArray;
 226   _Jv_func GetObjectArrayElement;
 227   _Jv_func SetObjectArrayElement;
 228   _Jv_func NewBooleanArray;
 229   _Jv_func NewByteArray;
 230   _Jv_func NewCharArray;
 231   _Jv_func NewShortArray;
 232   _Jv_func NewIntArray;
 233   _Jv_func NewLongArray;
 234   _Jv_func NewFloatArray;
 235   _Jv_func NewDoubleArray;
 236   _Jv_func GetBooleanArrayElements;
 237   _Jv_func GetByteArrayElements;
 238   _Jv_func GetCharArrayElements;
 239   _Jv_func GetShortArrayElements;
 240   _Jv_func GetIntArrayElements;
 241   _Jv_func GetLongArrayElements;
 242   _Jv_func GetFloatArrayElements;
 243   _Jv_func GetDoubleArrayElements;
 244   _Jv_func ReleaseBooleanArrayElements;
 245   _Jv_func ReleaseByteArrayElements;
 246   _Jv_func ReleaseCharArrayElements;
 247   _Jv_func ReleaseShortArrayElements;
 248   _Jv_func ReleaseIntArrayElements;
 249   _Jv_func ReleaseLongArrayElements;
 250   _Jv_func ReleaseFloatArrayElements;
 251   _Jv_func ReleaseDoubleArrayElements;
 252   _Jv_func GetBooleanArrayRegion;
 253   _Jv_func GetByteArrayRegion;
 254   _Jv_func GetCharArrayRegion;
 255   _Jv_func GetShortArrayRegion;
 256   _Jv_func GetIntArrayRegion;
 257   _Jv_func GetLongArrayRegion;
 258   _Jv_func GetFloatArrayRegion;
 259   _Jv_func GetDoubleArrayRegion;
 260   _Jv_func SetBooleanArrayRegion;
 261   _Jv_func SetByteArrayRegion;
 262   _Jv_func SetCharArrayRegion;
 263   _Jv_func SetShortArrayRegion;
 264   _Jv_func SetIntArrayRegion;
 265   _Jv_func SetLongArrayRegion;
 266   _Jv_func SetFloatArrayRegion;
 267   _Jv_func SetDoubleArrayRegion;
 268   _Jv_func RegisterNatives;
 269   _Jv_func UnregisterNatives;
 270   _Jv_func MonitorEnter;
 271   _Jv_func MonitorExit;
 272   _Jv_func GetJavaVM;
 273 };
 274
 275 #ifdef __cplusplus
 276
 277 struct _Jv_JNIEnv
 278 {
 279   struct JNINativeInterface *p;
 280
 281   jclass GetSuperclass (jclass cl);
 282   jsize GetStringLength (jstring str);
 283
 284 };
 285
 286 extern inline jclass
 287 _Jv_JNIEnv::GetSuperclass (jclass cl)
 288 { return p->GetSuperclass (this, cl); }
 289
 290 extern inline jsize
 291 _Jv_JNIEnv::GetStringLength (jstring str)
 292 { return p->GetStringLength (this, str); }
 293
 294 #endif
 295
 296 #endif /* __GCJ_JNI_H__ */