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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef SRC_NODE_H_
#define SRC_NODE_H_
#ifdef _WIN32
# ifndef BUILDING_NODE_EXTENSION
# define NODE_EXTERN __declspec(dllexport)
# else
# define NODE_EXTERN __declspec(dllimport)
# endif
#else
# define NODE_EXTERN /* nothing */
#endif
#ifdef BUILDING_NODE_EXTENSION
# undef BUILDING_V8_SHARED
# undef BUILDING_UV_SHARED
# define USING_V8_SHARED 1
# define USING_UV_SHARED 1
#endif
// This should be defined in make system.
// See issue https://github.com/nodejs/node-v0.x-archive/issues/1236
#if defined(__MINGW32__) || defined(_MSC_VER)
#ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0600 // Windows Server 2008
#endif
#ifndef NOMINMAX
# define NOMINMAX
#endif
#endif
#if defined(_MSC_VER)
#define PATH_MAX MAX_PATH
#endif
#ifdef _WIN32
# define SIGKILL 9
#endif
#include "v8.h" // NOLINT(build/include_order)
#include "node_version.h" // NODE_MODULE_VERSION
#define NODE_MAKE_VERSION(major, minor, patch) \
((major) * 0x1000 + (minor) * 0x100 + (patch))
#ifdef __clang__
# define NODE_CLANG_AT_LEAST(major, minor, patch) \
(NODE_MAKE_VERSION(major, minor, patch) <= \
NODE_MAKE_VERSION(__clang_major__, __clang_minor__, __clang_patchlevel__))
#else
# define NODE_CLANG_AT_LEAST(major, minor, patch) (0)
#endif
#ifdef __GNUC__
# define NODE_GNUC_AT_LEAST(major, minor, patch) \
(NODE_MAKE_VERSION(major, minor, patch) <= \
NODE_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__))
#else
# define NODE_GNUC_AT_LEAST(major, minor, patch) (0)
#endif
#if NODE_CLANG_AT_LEAST(2, 9, 0) || NODE_GNUC_AT_LEAST(4, 5, 0)
# define NODE_DEPRECATED(message, declarator) \
__attribute__((deprecated(message))) declarator
#elif defined(_MSC_VER)
# define NODE_DEPRECATED(message, declarator) \
__declspec(deprecated) declarator
#else
# define NODE_DEPRECATED(message, declarator) \
declarator
#endif
// Forward-declare libuv loop
struct uv_loop_s;
// Forward-declare these functions now to stop MSVS from becoming
// terminally confused when it's done in node_internals.h
namespace node {
NODE_EXTERN v8::Local<v8::Value> ErrnoException(v8::Isolate* isolate,
int errorno,
const char* syscall = nullptr,
const char* message = nullptr,
const char* path = nullptr);
NODE_EXTERN v8::Local<v8::Value> UVException(v8::Isolate* isolate,
int errorno,
const char* syscall = nullptr,
const char* message = nullptr,
const char* path = nullptr);
NODE_EXTERN v8::Local<v8::Value> UVException(v8::Isolate* isolate,
int errorno,
const char* syscall,
const char* message,
const char* path,
const char* dest);
NODE_DEPRECATED("Use ErrnoException(isolate, ...)",
inline v8::Local<v8::Value> ErrnoException(
int errorno,
const char* syscall = nullptr,
const char* message = nullptr,
const char* path = nullptr) {
return ErrnoException(v8::Isolate::GetCurrent(),
errorno,
syscall,
message,
path);
})
inline v8::Local<v8::Value> UVException(int errorno,
const char* syscall = nullptr,
const char* message = nullptr,
const char* path = nullptr) {
return UVException(v8::Isolate::GetCurrent(),
errorno,
syscall,
message,
path);
}
/*
* These methods need to be called in a HandleScope.
*
* It is preferred that you use the `MakeCallback` overloads taking
* `async_id` arguments.
*/
NODE_EXTERN v8::Local<v8::Value> MakeCallback(
v8::Isolate* isolate,
v8::Local<v8::Object> recv,
const char* method,
int argc,
v8::Local<v8::Value>* argv);
NODE_EXTERN v8::Local<v8::Value> MakeCallback(
v8::Isolate* isolate,
v8::Local<v8::Object> recv,
v8::Local<v8::String> symbol,
int argc,
v8::Local<v8::Value>* argv);
NODE_EXTERN v8::Local<v8::Value> MakeCallback(
v8::Isolate* isolate,
v8::Local<v8::Object> recv,
v8::Local<v8::Function> callback,
int argc,
v8::Local<v8::Value>* argv);
} // namespace node
#include <assert.h>
#include <stdint.h>
#ifndef NODE_STRINGIFY
#define NODE_STRINGIFY(n) NODE_STRINGIFY_HELPER(n)
#define NODE_STRINGIFY_HELPER(n) #n
#endif
#ifdef _WIN32
// TODO(tjfontaine) consider changing the usage of ssize_t to ptrdiff_t
#if !defined(_SSIZE_T_) && !defined(_SSIZE_T_DEFINED)
typedef intptr_t ssize_t;
# define _SSIZE_T_
# define _SSIZE_T_DEFINED
#endif
#else // !_WIN32
# include <sys/types.h> // size_t, ssize_t
#endif // _WIN32
namespace node {
NODE_EXTERN extern bool no_deprecation;
#if HAVE_OPENSSL
NODE_EXTERN extern bool ssl_openssl_cert_store;
# if NODE_FIPS_MODE
NODE_EXTERN extern bool enable_fips_crypto;
NODE_EXTERN extern bool force_fips_crypto;
# endif
#endif
NODE_EXTERN int Start(int argc, char *argv[]);
NODE_EXTERN void Init(int* argc,
const char** argv,
int* exec_argc,
const char*** exec_argv);
class IsolateData;
class Environment;
NODE_EXTERN IsolateData* CreateIsolateData(v8::Isolate* isolate,
struct uv_loop_s* loop);
NODE_EXTERN void FreeIsolateData(IsolateData* isolate_data);
NODE_EXTERN Environment* CreateEnvironment(IsolateData* isolate_data,
v8::Local<v8::Context> context,
int argc,
const char* const* argv,
int exec_argc,
const char* const* exec_argv);
NODE_EXTERN void LoadEnvironment(Environment* env);
NODE_EXTERN void FreeEnvironment(Environment* env);
NODE_EXTERN void EmitBeforeExit(Environment* env);
NODE_EXTERN int EmitExit(Environment* env);
NODE_EXTERN void RunAtExit(Environment* env);
// This may return nullptr if the current v8::Context is not associated
// with a Node instance.
NODE_EXTERN struct uv_loop_s* GetCurrentEventLoop(v8::Isolate* isolate);
/* Converts a unixtime to V8 Date */
#define NODE_UNIXTIME_V8(t) v8::Date::New(v8::Isolate::GetCurrent(), \
1000 * static_cast<double>(t))
#define NODE_V8_UNIXTIME(v) (static_cast<double>((v)->NumberValue())/1000.0);
#define NODE_DEFINE_CONSTANT(target, constant) \
do { \
v8::Isolate* isolate = target->GetIsolate(); \
v8::Local<v8::Context> context = isolate->GetCurrentContext(); \
v8::Local<v8::String> constant_name = \
v8::String::NewFromUtf8(isolate, #constant); \
v8::Local<v8::Number> constant_value = \
v8::Number::New(isolate, static_cast<double>(constant)); \
v8::PropertyAttribute constant_attributes = \
static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete); \
(target)->DefineOwnProperty(context, \
constant_name, \
constant_value, \
constant_attributes).FromJust(); \
} \
while (0)
#define NODE_DEFINE_HIDDEN_CONSTANT(target, constant) \
do { \
v8::Isolate* isolate = target->GetIsolate(); \
v8::Local<v8::Context> context = isolate->GetCurrentContext(); \
v8::Local<v8::String> constant_name = \
v8::String::NewFromUtf8(isolate, #constant, \
v8::NewStringType::kInternalized) \
.ToLocalChecked(); \
v8::Local<v8::Number> constant_value = \
v8::Number::New(isolate, static_cast<double>(constant)); \
v8::PropertyAttribute constant_attributes = \
static_cast<v8::PropertyAttribute>(v8::ReadOnly | \
v8::DontDelete | \
v8::DontEnum); \
(target)->DefineOwnProperty(context, \
constant_name, \
constant_value, \
constant_attributes).FromJust(); \
} \
while (0)
// Used to be a macro, hence the uppercase name.
inline void NODE_SET_METHOD(v8::Local<v8::Template> recv,
const char* name,
v8::FunctionCallback callback) {
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HandleScope handle_scope(isolate);
v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate,
callback);
v8::Local<v8::String> fn_name = v8::String::NewFromUtf8(isolate, name);
t->SetClassName(fn_name);
recv->Set(fn_name, t);
}
// Used to be a macro, hence the uppercase name.
inline void NODE_SET_METHOD(v8::Local<v8::Object> recv,
const char* name,
v8::FunctionCallback callback) {
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HandleScope handle_scope(isolate);
v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate,
callback);
v8::Local<v8::Function> fn = t->GetFunction();
v8::Local<v8::String> fn_name = v8::String::NewFromUtf8(isolate, name);
fn->SetName(fn_name);
recv->Set(fn_name, fn);
}
#define NODE_SET_METHOD node::NODE_SET_METHOD
// Used to be a macro, hence the uppercase name.
// Not a template because it only makes sense for FunctionTemplates.
inline void NODE_SET_PROTOTYPE_METHOD(v8::Local<v8::FunctionTemplate> recv,
const char* name,
v8::FunctionCallback callback) {
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Signature> s = v8::Signature::New(isolate, recv);
v8::Local<v8::FunctionTemplate> t =
v8::FunctionTemplate::New(isolate, callback, v8::Local<v8::Value>(), s);
v8::Local<v8::String> fn_name = v8::String::NewFromUtf8(isolate, name);
t->SetClassName(fn_name);
recv->PrototypeTemplate()->Set(fn_name, t);
}
#define NODE_SET_PROTOTYPE_METHOD node::NODE_SET_PROTOTYPE_METHOD
// BINARY is a deprecated alias of LATIN1.
enum encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER, LATIN1 = BINARY};
NODE_EXTERN enum encoding ParseEncoding(
v8::Isolate* isolate,
v8::Local<v8::Value> encoding_v,
enum encoding default_encoding = LATIN1);
NODE_DEPRECATED("Use ParseEncoding(isolate, ...)",
inline enum encoding ParseEncoding(
v8::Local<v8::Value> encoding_v,
enum encoding default_encoding = LATIN1) {
return ParseEncoding(v8::Isolate::GetCurrent(), encoding_v, default_encoding);
})
NODE_EXTERN void FatalException(v8::Isolate* isolate,
const v8::TryCatch& try_catch);
NODE_DEPRECATED("Use FatalException(isolate, ...)",
inline void FatalException(const v8::TryCatch& try_catch) {
return FatalException(v8::Isolate::GetCurrent(), try_catch);
})
// Don't call with encoding=UCS2.
NODE_EXTERN v8::Local<v8::Value> Encode(v8::Isolate* isolate,
const char* buf,
size_t len,
enum encoding encoding = LATIN1);
// The input buffer should be in host endianness.
NODE_EXTERN v8::Local<v8::Value> Encode(v8::Isolate* isolate,
const uint16_t* buf,
size_t len);
NODE_DEPRECATED("Use Encode(isolate, ...)",
inline v8::Local<v8::Value> Encode(
const void* buf,
size_t len,
enum encoding encoding = LATIN1) {
v8::Isolate* isolate = v8::Isolate::GetCurrent();
if (encoding == UCS2) {
assert(reinterpret_cast<uintptr_t>(buf) % sizeof(uint16_t) == 0 &&
"UCS2 buffer must be aligned on two-byte boundary.");
const uint16_t* that = static_cast<const uint16_t*>(buf);
return Encode(isolate, that, len / sizeof(*that));
}
return Encode(isolate, static_cast<const char*>(buf), len, encoding);
})
// Returns -1 if the handle was not valid for decoding
NODE_EXTERN ssize_t DecodeBytes(v8::Isolate* isolate,
v8::Local<v8::Value>,
enum encoding encoding = LATIN1);
NODE_DEPRECATED("Use DecodeBytes(isolate, ...)",
inline ssize_t DecodeBytes(
v8::Local<v8::Value> val,
enum encoding encoding = LATIN1) {
return DecodeBytes(v8::Isolate::GetCurrent(), val, encoding);
})
// returns bytes written.
NODE_EXTERN ssize_t DecodeWrite(v8::Isolate* isolate,
char* buf,
size_t buflen,
v8::Local<v8::Value>,
enum encoding encoding = LATIN1);
NODE_DEPRECATED("Use DecodeWrite(isolate, ...)",
inline ssize_t DecodeWrite(char* buf,
size_t buflen,
v8::Local<v8::Value> val,
enum encoding encoding = LATIN1) {
return DecodeWrite(v8::Isolate::GetCurrent(), buf, buflen, val, encoding);
})
#ifdef _WIN32
NODE_EXTERN v8::Local<v8::Value> WinapiErrnoException(
v8::Isolate* isolate,
int errorno,
const char *syscall = nullptr,
const char *msg = "",
const char *path = nullptr);
NODE_DEPRECATED("Use WinapiErrnoException(isolate, ...)",
inline v8::Local<v8::Value> WinapiErrnoException(int errorno,
const char *syscall = nullptr, const char *msg = "",
const char *path = nullptr) {
return WinapiErrnoException(v8::Isolate::GetCurrent(),
errorno,
syscall,
msg,
path);
})
#endif
const char *signo_string(int errorno);
typedef void (*addon_register_func)(
v8::Local<v8::Object> exports,
v8::Local<v8::Value> module,
void* priv);
typedef void (*addon_context_register_func)(
v8::Local<v8::Object> exports,
v8::Local<v8::Value> module,
v8::Local<v8::Context> context,
void* priv);
struct node_module {
int nm_version;
unsigned int nm_flags;
void* nm_dso_handle;
const char* nm_filename;
node::addon_register_func nm_register_func;
node::addon_context_register_func nm_context_register_func;
const char* nm_modname;
void* nm_priv;
struct node_module* nm_link;
};
extern "C" NODE_EXTERN void node_module_register(void* mod);
#ifdef _WIN32
# define NODE_MODULE_EXPORT __declspec(dllexport)
#else
# define NODE_MODULE_EXPORT __attribute__((visibility("default")))
#endif
#ifdef NODE_SHARED_MODE
# define NODE_CTOR_PREFIX
#else
# define NODE_CTOR_PREFIX static
#endif
#if defined(_MSC_VER)
#pragma section(".CRT$XCU", read)
#define NODE_C_CTOR(fn) \
NODE_CTOR_PREFIX void __cdecl fn(void); \
__declspec(dllexport, allocate(".CRT$XCU")) \
void (__cdecl*fn ## _)(void) = fn; \
NODE_CTOR_PREFIX void __cdecl fn(void)
#else
#define NODE_C_CTOR(fn) \
NODE_CTOR_PREFIX void fn(void) __attribute__((constructor)); \
NODE_CTOR_PREFIX void fn(void)
#endif
#define NODE_MODULE_X(modname, regfunc, priv, flags) \
extern "C" { \
static node::node_module _module = \
{ \
NODE_MODULE_VERSION, \
flags, \
NULL, /* NOLINT (readability/null_usage) */ \
__FILE__, \
(node::addon_register_func) (regfunc), \
NULL, /* NOLINT (readability/null_usage) */ \
NODE_STRINGIFY(modname), \
priv, \
NULL /* NOLINT (readability/null_usage) */ \
}; \
NODE_C_CTOR(_register_ ## modname) { \
node_module_register(&_module); \
} \
}
#define NODE_MODULE_CONTEXT_AWARE_X(modname, regfunc, priv, flags) \
extern "C" { \
static node::node_module _module = \
{ \
NODE_MODULE_VERSION, \
flags, \
NULL, /* NOLINT (readability/null_usage) */ \
__FILE__, \
NULL, /* NOLINT (readability/null_usage) */ \
(node::addon_context_register_func) (regfunc), \
NODE_STRINGIFY(modname), \
priv, \
NULL /* NOLINT (readability/null_usage) */ \
}; \
NODE_C_CTOR(_register_ ## modname) { \
node_module_register(&_module); \
} \
}
#define NODE_MODULE(modname, regfunc) \
NODE_MODULE_X(modname, regfunc, NULL, 0) // NOLINT (readability/null_usage)
#define NODE_MODULE_CONTEXT_AWARE(modname, regfunc) \
/* NOLINTNEXTLINE (readability/null_usage) */ \
NODE_MODULE_CONTEXT_AWARE_X(modname, regfunc, NULL, 0)
/*
* For backward compatibility in add-on modules.
*/
#define NODE_MODULE_DECL /* nothing */
/* Called after the event loop exits but before the VM is disposed.
* Callbacks are run in reverse order of registration, i.e. newest first.
*/
NODE_EXTERN void AtExit(void (*cb)(void* arg), void* arg = 0);
/* Registers a callback with the passed-in Environment instance. The callback
* is called after the event loop exits, but before the VM is disposed.
* Callbacks are run in reverse order of registration, i.e. newest first.
*/
NODE_EXTERN void AtExit(Environment* env, void (*cb)(void* arg), void* arg = 0);
typedef void (*promise_hook_func) (v8::PromiseHookType type,
v8::Local<v8::Promise> promise,
v8::Local<v8::Value> parent,
void* arg);
typedef double async_id;
struct async_context {
::node::async_id async_id;
::node::async_id trigger_async_id;
// Legacy, Node 8.x only.
NODE_DEPRECATED("Use async_context directly as returned by EmitAsyncInit()",
operator ::node::async_id() const {
return async_id;
});
};
typedef async_id async_uid; // Legacy, Node 8.x only
/* Registers an additional v8::PromiseHook wrapper. This API exists because V8
* itself supports only a single PromiseHook. */
NODE_EXTERN void AddPromiseHook(v8::Isolate* isolate,
promise_hook_func fn,
void* arg);
/* Returns the id of the current execution context. If the return value is
* zero then no execution has been set. This will happen if the user handles
* I/O from native code. */
NODE_EXTERN async_id AsyncHooksGetExecutionAsyncId(v8::Isolate* isolate);
/* legacy alias */
NODE_EXTERN NODE_DEPRECATED("Use AsyncHooksGetExecutionAsyncId(isolate)",
async_id AsyncHooksGetCurrentId(v8::Isolate* isolate));
/* Return same value as async_hooks.triggerAsyncId(); */
NODE_EXTERN async_id AsyncHooksGetTriggerAsyncId(v8::Isolate* isolate);
/* legacy alias */
NODE_EXTERN NODE_DEPRECATED("Use AsyncHooksGetTriggerAsyncId(isolate)",
async_id AsyncHooksGetTriggerId(v8::Isolate* isolate));
// This is a legacy overload of EmitAsyncInit that has to remain for ABI
// compatibility during Node 8.x. Do not use.
NODE_EXTERN async_uid EmitAsyncInit(v8::Isolate* isolate,
v8::Local<v8::Object> resource,
const char* name,
async_id trigger_async_id);
// From now on EmitAsyncInit always refers to the proper, new version.
#define EmitAsyncInit EmitAsyncInit__New
/* If the native API doesn't inherit from the helper class then the callbacks
* must be triggered manually. This triggers the init() callback. The return
* value is the async id assigned to the resource.
*
* The `trigger_async_id` parameter should correspond to the resource which is
* creating the new resource, which will usually be the return value of
* `AsyncHooksGetTriggerAsyncId()`. */
NODE_EXTERN async_context EmitAsyncInit(v8::Isolate* isolate,
v8::Local<v8::Object> resource,
const char* name,
async_id trigger_async_id = -1);
NODE_EXTERN async_context EmitAsyncInit(v8::Isolate* isolate,
v8::Local<v8::Object> resource,
v8::Local<v8::String> name,
async_id trigger_async_id = -1);
/* Emit the destroy() callback. */
NODE_EXTERN void EmitAsyncDestroy(v8::Isolate* isolate,
async_context asyncContext);
class InternalCallbackScope;
/* This class works like `MakeCallback()` in that it sets up a specific
* asyncContext as the current one and informs the async_hooks and domains
* modules that this context is currently active.
*
* `MakeCallback()` is a wrapper around this class as well as
* `Function::Call()`. Either one of these mechanisms needs to be used for
* top-level calls into JavaScript (i.e. without any existing JS stack).
*
* This object should be stack-allocated to ensure that it is contained in a
* valid HandleScope.
*/
class NODE_EXTERN CallbackScope {
public:
CallbackScope(v8::Isolate* isolate,
v8::Local<v8::Object> resource,
async_context asyncContext);
~CallbackScope();
private:
InternalCallbackScope* private_;
v8::TryCatch try_catch_;
void operator=(const CallbackScope&) = delete;
void operator=(CallbackScope&&) = delete;
CallbackScope(const CallbackScope&) = delete;
CallbackScope(CallbackScope&&) = delete;
};
/* An API specific to emit before/after callbacks is unnecessary because
* MakeCallback will automatically call them for you.
*
* These methods may create handles on their own, so run them inside a
* HandleScope.
*
* `asyncId` and `triggerAsyncId` should correspond to the values returned by
* `EmitAsyncInit()` and `AsyncHooksGetTriggerAsyncId()`, respectively, when the
* invoking resource was created. If these values are unknown, 0 can be passed.
* */
NODE_EXTERN
v8::MaybeLocal<v8::Value> MakeCallback(v8::Isolate* isolate,
v8::Local<v8::Object> recv,
v8::Local<v8::Function> callback,
int argc,
v8::Local<v8::Value>* argv,
async_context asyncContext);
NODE_EXTERN
v8::MaybeLocal<v8::Value> MakeCallback(v8::Isolate* isolate,
v8::Local<v8::Object> recv,
const char* method,
int argc,
v8::Local<v8::Value>* argv,
async_context asyncContext);
NODE_EXTERN
v8::MaybeLocal<v8::Value> MakeCallback(v8::Isolate* isolate,
v8::Local<v8::Object> recv,
v8::Local<v8::String> symbol,
int argc,
v8::Local<v8::Value>* argv,
async_context asyncContext);
// Legacy, Node 8.x only.
NODE_EXTERN
NODE_DEPRECATED("Use MakeCallback(..., async_context asyncContext) instead",
v8::MaybeLocal<v8::Value> MakeCallback(v8::Isolate* isolate,
v8::Local<v8::Object> recv,
v8::Local<v8::Function> callback,
int argc,
v8::Local<v8::Value>* argv,
async_id asyncId,
async_id triggerAsyncId));
NODE_EXTERN
NODE_DEPRECATED("Use MakeCallback(..., async_context asyncContext) instead",
v8::MaybeLocal<v8::Value> MakeCallback(v8::Isolate* isolate,
v8::Local<v8::Object> recv,
const char* method,
int argc,
v8::Local<v8::Value>* argv,
async_id asyncId,
async_id triggerAsyncId));
NODE_EXTERN
NODE_DEPRECATED("Use MakeCallback(..., async_context asyncContext) instead",
v8::MaybeLocal<v8::Value> MakeCallback(v8::Isolate* isolate,
v8::Local<v8::Object> recv,
v8::Local<v8::String> symbol,
int argc,
v8::Local<v8::Value>* argv,
async_id asyncId,
async_id triggerAsyncId));
/* Helper class users can optionally inherit from. If
* `AsyncResource::MakeCallback()` is used, then all four callbacks will be
* called automatically. */
class AsyncResource {
public:
AsyncResource(v8::Isolate* isolate,
v8::Local<v8::Object> resource,
const char* name,
async_id trigger_async_id = -1)
: isolate_(isolate),
resource_(isolate, resource) {
async_context_ = EmitAsyncInit(isolate, resource, name,
trigger_async_id);
}
AsyncResource(v8::Isolate* isolate,
v8::Local<v8::Object> resource,
v8::Local<v8::String> name,
async_id trigger_async_id = -1)
: isolate_(isolate),
resource_(isolate, resource) {
async_context_ = EmitAsyncInit(isolate, resource, name,
trigger_async_id);
}
~AsyncResource() {
EmitAsyncDestroy(isolate_, async_context_);
}
v8::MaybeLocal<v8::Value> MakeCallback(
v8::Local<v8::Function> callback,
int argc,
v8::Local<v8::Value>* argv) {
return node::MakeCallback(isolate_, get_resource(),
callback, argc, argv,
async_context_);
}
v8::MaybeLocal<v8::Value> MakeCallback(
const char* method,
int argc,
v8::Local<v8::Value>* argv) {
return node::MakeCallback(isolate_, get_resource(),
method, argc, argv,
async_context_);
}
v8::MaybeLocal<v8::Value> MakeCallback(
v8::Local<v8::String> symbol,
int argc,
v8::Local<v8::Value>* argv) {
return node::MakeCallback(isolate_, get_resource(),
symbol, argc, argv,
async_context_);
}
v8::Local<v8::Object> get_resource() {
return resource_.Get(isolate_);
}
NODE_DEPRECATED("Use AsyncResource::get_async_id()",
async_id get_uid() const {
return get_async_id();
}
)
async_id get_async_id() const {
return async_context_.async_id;
}
async_id get_trigger_async_id() const {
return async_context_.trigger_async_id;
}
protected:
class CallbackScope : public node::CallbackScope {
public:
explicit CallbackScope(AsyncResource* res)
: node::CallbackScope(res->isolate_,
res->resource_.Get(res->isolate_),
res->async_context_) {}
};
private:
v8::Isolate* isolate_;
v8::Persistent<v8::Object> resource_;
async_context async_context_;
};
} // namespace node
#endif // SRC_NODE_H_
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