src: rename async-wrap -> async_wrap

This commit renames async-wrap to async_wrap for consitency with other
c++ source files.

PR-URL: https://github.com/nodejs/node/pull/17022
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>

1 files changed, 187 insertions, 0 deletions

diff --git a/src/async_wrap.h b/src/async_wrap.h
new file mode 100644
index 00000000000..222cda1fd7e
--- /dev/null
+++ b/src/async_wrap.h
@@ -0,0 +1,187 @@
+// 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_ASYNC_WRAP_H_
+#define SRC_ASYNC_WRAP_H_
+
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
+#include "base-object.h"
+#include "v8.h"
+
+#include <stdint.h>
+
+namespace node {
+
+#define NODE_ASYNC_ID_OFFSET 0xA1C
+
+#define NODE_ASYNC_NON_CRYPTO_PROVIDER_TYPES(V)                               \
+  V(NONE)                                                                     \
+  V(DNSCHANNEL)                                                               \
+  V(FSEVENTWRAP)                                                              \
+  V(FSREQWRAP)                                                                \
+  V(GETADDRINFOREQWRAP)                                                       \
+  V(GETNAMEINFOREQWRAP)                                                       \
+  V(HTTP2SESSION)                                                             \
+  V(HTTP2SESSIONSHUTDOWNWRAP)                                                 \
+  V(HTTPPARSER)                                                               \
+  V(JSSTREAM)                                                                 \
+  V(PIPECONNECTWRAP)                                                          \
+  V(PIPEWRAP)                                                                 \
+  V(PROCESSWRAP)                                                              \
+  V(PROMISE)                                                                  \
+  V(QUERYWRAP)                                                                \
+  V(SHUTDOWNWRAP)                                                             \
+  V(SIGNALWRAP)                                                               \
+  V(STATWATCHER)                                                              \
+  V(TCPCONNECTWRAP)                                                           \
+  V(TCPWRAP)                                                                  \
+  V(TIMERWRAP)                                                                \
+  V(TTYWRAP)                                                                  \
+  V(UDPSENDWRAP)                                                              \
+  V(UDPWRAP)                                                                  \
+  V(WRITEWRAP)                                                                \
+  V(ZLIB)
+
+#if HAVE_OPENSSL
+#define NODE_ASYNC_CRYPTO_PROVIDER_TYPES(V)                                   \
+  V(SSLCONNECTION)                                                            \
+  V(PBKDF2REQUEST)                                                            \
+  V(RANDOMBYTESREQUEST)                                                       \
+  V(TLSWRAP)
+#else
+#define NODE_ASYNC_CRYPTO_PROVIDER_TYPES(V)
+#endif  // HAVE_OPENSSL
+
+#if HAVE_INSPECTOR
+#define NODE_ASYNC_INSPECTOR_PROVIDER_TYPES(V)                                \
+  V(INSPECTORJSBINDING)
+#else
+#define NODE_ASYNC_INSPECTOR_PROVIDER_TYPES(V)
+#endif  // HAVE_INSPECTOR
+
+#define NODE_ASYNC_PROVIDER_TYPES(V)                                          \
+  NODE_ASYNC_NON_CRYPTO_PROVIDER_TYPES(V)                                     \
+  NODE_ASYNC_CRYPTO_PROVIDER_TYPES(V)                                         \
+  NODE_ASYNC_INSPECTOR_PROVIDER_TYPES(V)
+
+class Environment;
+class DestroyParam;
+
+class AsyncWrap : public BaseObject {
+ public:
+  enum ProviderType {
+#define V(PROVIDER)                                                           \
+    PROVIDER_ ## PROVIDER,
+    NODE_ASYNC_PROVIDER_TYPES(V)
+#undef V
+    PROVIDERS_LENGTH,
+  };
+
+  enum Flags {
+    kFlagNone = 0x0,
+    kFlagHasReset = 0x1
+  };
+
+  AsyncWrap(Environment* env,
+            v8::Local<v8::Object> object,
+            ProviderType provider,
+            double execution_async_id = -1);
+
+  virtual ~AsyncWrap();
+
+  static void AddWrapMethods(Environment* env,
+                             v8::Local<v8::FunctionTemplate> constructor,
+                             int flags = kFlagNone);
+
+  static void Initialize(v8::Local<v8::Object> target,
+                         v8::Local<v8::Value> unused,
+                         v8::Local<v8::Context> context);
+
+  static void GetAsyncId(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void PushAsyncIds(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void PopAsyncIds(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void AsyncIdStackSize(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void ClearAsyncIdStack(
+    const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void AsyncReset(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void QueueDestroyAsyncId(
+    const v8::FunctionCallbackInfo<v8::Value>& args);
+
+  static void EmitAsyncInit(Environment* env,
+                            v8::Local<v8::Object> object,
+                            v8::Local<v8::String> type,
+                            double async_id,
+                            double trigger_async_id);
+
+  static void EmitDestroy(Environment* env, double async_id);
+  static void EmitBefore(Environment* env, double async_id);
+  static void EmitAfter(Environment* env, double async_id);
+  static void EmitPromiseResolve(Environment* env, double async_id);
+
+  void EmitTraceEventBefore();
+  void EmitTraceEventAfter();
+  void EmitTraceEventDestroy();
+
+
+  inline ProviderType provider_type() const;
+
+  inline double get_async_id() const;
+
+  inline double get_trigger_async_id() const;
+
+  void AsyncReset(double execution_async_id = -1, bool silent = false);
+
+  // Only call these within a valid HandleScope.
+  v8::MaybeLocal<v8::Value> MakeCallback(const v8::Local<v8::Function> cb,
+                                         int argc,
+                                         v8::Local<v8::Value>* argv);
+  inline v8::MaybeLocal<v8::Value> MakeCallback(
+      const v8::Local<v8::String> symbol,
+      int argc,
+      v8::Local<v8::Value>* argv);
+  inline v8::MaybeLocal<v8::Value> MakeCallback(uint32_t index,
+                                                int argc,
+                                                v8::Local<v8::Value>* argv);
+
+  virtual size_t self_size() const = 0;
+
+  static void WeakCallback(const v8::WeakCallbackInfo<DestroyParam> &info);
+
+ private:
+  friend class PromiseWrap;
+
+  // This is specifically used by the PromiseWrap constructor.
+  AsyncWrap(Environment* env, v8::Local<v8::Object> promise, bool silent);
+  inline AsyncWrap();
+  const ProviderType provider_type_;
+  // Because the values may be Reset(), cannot be made const.
+  double async_id_;
+  double trigger_async_id_;
+};
+
+void LoadAsyncWrapperInfo(Environment* env);
+
+}  // namespace node
+
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
+#endif  // SRC_ASYNC_WRAP_H_