#ifndef SRC_NODE_BINDING_H_

#define SRC_NODE_BINDING_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#if defined(__POSIX__)

#include <dlfcn.h>

#endif

#include "node.h"

#define NAPI_EXPERIMENTAL

#include "node_api.h"

#include "uv.h"

enum {

NM_F_BUILTIN = 1 << 0, // Unused.

NM_F_LINKED = 1 << 1,

NM_F_INTERNAL = 1 << 2,

NM_F_DELETEME = 1 << 3,

};

// Make sure our internal values match the public API's values.

static_assert(static_cast<int>(NM_F_LINKED) ==

static_cast<int>(node::ModuleFlags::kLinked),

"NM_F_LINKED != node::ModuleFlags::kLinked");

#define NODE_MODULE_CONTEXT_AWARE_CPP(modname, regfunc, priv, flags) \

static node::node_module _module = { \

NODE_MODULE_VERSION, \

flags, \

nullptr, \

__FILE__, \

nullptr, \

(node::addon_context_register_func)(regfunc), \

NODE_STRINGIFY(modname), \

priv, \

nullptr}; \

void _register_##modname() { node_module_register(&_module); }

void napi_module_register_by_symbol(v8::Local<v8::Object> exports,

v8::Local<v8::Value> module,

v8::Local<v8::Context> context,

napi_addon_register_func init);

namespace node {

#define NODE_MODULE_CONTEXT_AWARE_INTERNAL(modname, regfunc) \

NODE_MODULE_CONTEXT_AWARE_CPP(modname, regfunc, nullptr, NM_F_INTERNAL)

// Globals per process

// This is set by node::Init() which is used by embedders

extern bool node_is_initialized;

namespace binding {

class DLib {

public:

#ifdef __POSIX__

static const int kDefaultFlags = RTLD_LAZY;

#else

static const int kDefaultFlags = 0;

#endif

DLib(const char* filename, int flags);

bool Open();

void Close();

void* GetSymbolAddress(const char* name);

void SaveInGlobalHandleMap(node_module* mp);

node_module* GetSavedModuleFromGlobalHandleMap();

const std::string filename_;

const int flags_;

std::string errmsg_;

void* handle_;

#ifndef __POSIX__

uv_lib_t lib_;

#endif

bool has_entry_in_global_handle_map_ = false;

DLib(const DLib&) = delete;

DLib& operator=(const DLib&) = delete;

};

// Call _register<module_name> functions for all of

// the built-in modules. Because built-in modules don't

// use the __attribute__((constructor)). Need to

// explicitly call the _register* functions.

void RegisterBuiltinModules();

void GetInternalBinding(const v8::FunctionCallbackInfo<v8::Value>& args);

void GetLinkedBinding(const v8::FunctionCallbackInfo<v8::Value>& args);

void DLOpen(const v8::FunctionCallbackInfo<v8::Value>& args);

} // namespace binding

} // namespace node

#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif // SRC_NODE_BINDING_H_