1 /*
   2  * Copyright (c) 2012 Joyent, Inc.  All rights reserved.
   3  */
   4 
   5 #ifndef _V8PLUS_IMPL_H
   6 #define _V8PLUS_IMPL_H
   7 
   8 #include <sys/ccompile.h>
   9 #include <stdarg.h>
  10 #include <libnvpair.h>
  11 #include <v8.h>
  12 #include <unordered_map>
  13 #include "v8plus_glue.h"
  14 
  15 /*
  16  * STOP!
  17  *
  18  * Do not #include this header in code that consumes v8+.  This is a private
  19  * implementation header for use by v8+ internal C++ code.  It cannot be
  20  * included from C code and contains nothing usable by consumers.
  21  */
  22 
  23 #define V8PLUS_THROW(_t, _e, _f, _args...) \
  24     v8::ThrowException(v8plus::exception((_t), (_e), (_f), ## _args))
  25 #define V8PLUS_THROW_DEFAULT()          V8PLUS_THROW(NULL, NULL, NULL)
  26 #define V8PLUS_THROW_DECORATED(_e)      V8PLUS_THROW(NULL, (_e), NULL)
  27 
  28 #if NODE_MINOR_VERSION > 7 || NODE_MAJOR_VERSION > 0
  29 #define NODE_MAKECALLBACK_RETURN
  30 #endif
  31 
  32 extern "C" boolean_t v8plus_in_event_thread(void);
  33 extern "C" void v8plus_crossthread_init(void);
  34 
  35 namespace v8plus {
  36 
  37 class ObjectWrap;
  38 
  39 class ObjectWrap : public node::ObjectWrap {
  40 public:
  41         static void init(v8::Handle<v8::Object>);
  42         static v8::Handle<v8::Value> cons(const v8::Arguments &);
  43         static ObjectWrap *objlookup(const void *);
  44         v8::Handle<v8::Value> call(const char *, int, v8::Handle<v8::Value>[]);
  45         void public_Ref(void);
  46         void public_Unref(void);
  47 
  48 private:
  49         static v8::Persistent<v8::Function> _constructor;
  50         static v8plus_method_descr_t *_mtbl;
  51         static v8plus_static_descr_t *_stbl;
  52         static std::unordered_map<void *, ObjectWrap *> _objhash;
  53         void *_c_impl;
  54 
  55         ObjectWrap() : _c_impl(NULL) {};
  56         ~ObjectWrap();
  57 
  58         static v8::Handle<v8::Value> _new(const v8::Arguments &);
  59         static v8::Handle<v8::Value> _entry(const v8::Arguments &);
  60         static v8::Handle<v8::Value> _static_entry(const v8::Arguments &);
  61 };
  62 
  63 extern nvlist_t *v8_Arguments_to_nvlist(const v8::Arguments &);
  64 extern v8::Handle<v8::Value> nvpair_to_v8_Value(const nvpair_t *);
  65 extern v8::Local<v8::Value> exception(const char *, const nvlist_t *,
  66     const char *, ...) __PRINTFLIKE(3);
  67 
  68 }; /* namespace v8plus */
  69 
  70 #endif  /* _V8PLUS_IMPL_H */