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/*
* Rjb - Ruby <-> Java Bridge
* Copyright(c) 2004,2005 arton
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* $Id: rjb.h 180 2011-12-05 16:34:29Z arton $
* $Log: rjb.h,v $
* Revision 1.1 2005/01/16 17:36:10 arton
* Initial revision
*
*
*/
#ifndef RJB_H
#define RJB_H
#if RJB_RUBY_VERSION_CODE < 190
#if !defined(RHASH_TBL)
#define RHASH_TBL(x) RHASH((x))->tbl
#endif
#endif
#if !defined(RSTRING_LEN)
#define RSTRING_LEN(s) (RSTRING(s)->len)
#endif
#if !defined(RSTRING_PTR)
#define RSTRING_PTR(s) (RSTRING(s)->ptr)
#endif
#if !defined(RARRAY_LEN)
#define RARRAY_LEN(s) (RARRAY(s)->len)
#endif
#if !defined(RARRAY_PTR)
#define RARRAY_PTR(s) (RARRAY(s)->ptr)
#endif
#if !defined(COUNTOF)
#define COUNTOF(x) (sizeof(x)/sizeof(x[0]))
#endif
#if !defined(_I64_MIN)
#define _I64_MIN (-9223372036854775807i64 - 1)
#endif
#if !defined(_I64_MAX)
#define _I64_MAX 9223372036854775807i64
#endif
#if !defined(HAVE_LONG_LONG) && defined(__LP64__)
#define HAVE_LONG_LONG 1
#endif
/* in load.c */
extern int rjb_create_jvm(JNIEnv** pjenv, JavaVMInitArgs*, char*, VALUE);
/* in rjb.c */
extern JavaVM* rjb_jvm;
extern jclass rjb_rbridge;
extern jmethodID rjb_register_bridge;
extern VALUE rjb_loaded_classes;
extern jmethodID rjb_class_getName;
extern jclass rjb_j_throwable;
extern jmethodID rjb_throwable_getMessage;
extern JNIEnv* rjb_attach_current_thread(void);
extern jclass rjb_find_class(JNIEnv* jenv, VALUE name);
extern void rjb_release_string(JNIEnv *jenv, jstring str, const char* chrs);
extern VALUE rjb_load_vm_default();
extern void rjb_unload_vm();
extern VALUE rjb_safe_funcall(VALUE args);
extern VALUE jv2rv(JNIEnv* jenv, jvalue val);
extern jobject get_systemloader(JNIEnv* jenv);
extern jclass rjb_find_class_by_name(JNIEnv* jenv, const char* name);
/* in rjbexception.c */
extern VALUE rjb_get_exception_class(JNIEnv* jenv, jstring str);
extern void rjb_check_exception(JNIEnv* jenv, int t);
extern VALUE rjb_s_throw(int, VALUE*, VALUE);
/* conversion functions */
typedef void (*R2J)(JNIEnv*, VALUE, jvalue*, const char*, int);
typedef VALUE (*J2R)(JNIEnv*, jvalue);
typedef jarray (*R2JARRAY)(JNIEnv*, VALUE, const char*);
typedef void (JNICALL *RELEASEARRAY)(JNIEnv*, jobject, void*, jint);
typedef jlong (JNICALL *INVOKEAL)(JNIEnv*, jobject, jmethodID, const jvalue*);
typedef jdouble (JNICALL *INVOKEAD)(JNIEnv*, jobject, jmethodID, const jvalue*);
typedef jfloat (JNICALL *INVOKEAF)(JNIEnv*, jobject, jmethodID, const jvalue*);
typedef jboolean (JNICALL *INVOKEAZ)(JNIEnv*, jobject, jmethodID, const jvalue*);
typedef jshort (JNICALL *INVOKEAS)(JNIEnv*, jobject, jmethodID, const jvalue*);
typedef jobject (JNICALL *INVOKEA)(JNIEnv*, jobject, jmethodID, const jvalue*);
typedef VALUE (*CONV)(JNIEnv*, void*);
/*
* internal method class
*/
struct cls_constructor {
jmethodID id;
int arg_count;
R2J* arg_convert;
char* method_signature;
char result_signature;
char result_arraydepth;
};
struct cls_method {
struct cls_constructor basic;
ID name;
int static_method;
off_t method;
J2R result_convert;
/* overload only */
struct cls_method* next;
};
/*
* internal field class
*/
struct cls_field {
ID name;
jfieldID id;
char* field_signature;
char result_signature;
char result_arraydepth;
R2J arg_convert;
J2R value_convert;
int readonly;
int static_field;
};
/*
* Object instance
*/
struct jvi_data {
jclass klass; /* class */
jobject obj; /* instance */
st_table* methods;
st_table* fields;
};
/*
* Class instance
*/
struct jv_data {
struct jvi_data idata;
st_table* static_methods;
struct cls_constructor** constructors;
};
/*
* Bridge instance
*/
struct rj_bridge {
jobject bridge;
jobject proxy;
VALUE wrapped;
};
#endif
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