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async-wrap: expose async-wrap as binding

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Expose basic hooks for AsyncWrap via the async_wrap binding. Right now
only the PROVIDER types are exposed. This is a preliminary step before
more functionality is added.

PR-URL: https://github.com/joyent/node/pull/8110
Signed-off-by: Trevor Norris <trev.norris@gmail.com>
Reviewed-by: Fedor Indutny <fedor@indutny.com>
Reviewed-by: Alexis Campailla <alexis@janeasystems.com>
Reviewed-by: Julien Gilli <julien.gilli@joyent.com>
This commit is contained in:
Trevor Norris
2014-11-14 16:15:06 -08:00
committed by Bert Belder
parent f39b48c26d
commit afe27e34cf
2 changed files with 51 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/async-wrap.cc
View File

@@ -28,8 +28,12 @@
#include "v8.h"
using v8::Context;
using v8::Function;
using v8::Handle;
using v8::HandleScope;
using v8::Integer;
using v8::Isolate;
using v8::Local;
using v8::Object;
using v8::TryCatch;
@@ -37,6 +41,23 @@ using v8::Value;
namespace node {
static void Initialize(Handle<Object> target,
Handle<Value> unused,
Handle<Context> context) {
Environment* env = Environment::GetCurrent(context);
Isolate* isolate = env->isolate();
HandleScope scope(isolate);
Local<Object> async_providers = Object::New(isolate);
#define V(PROVIDER) \
async_providers->Set(FIXED_ONE_BYTE_STRING(isolate, #PROVIDER), \
Integer::New(isolate, AsyncWrap::PROVIDER_ ## PROVIDER));
NODE_ASYNC_PROVIDER_TYPES(V)
#undef V
target->Set(FIXED_ONE_BYTE_STRING(isolate, "Providers"), async_providers);
}
Handle<Value> AsyncWrap::MakeCallback(const Handle<Function> cb,
int argc,
Handle<Value>* argv) {
@@ -114,3 +135,5 @@ Handle<Value> AsyncWrap::MakeCallback(const Handle<Function> cb,
}
} // namespace node
NODE_MODULE_CONTEXT_AWARE_BUILTIN(async_wrap, node::Initialize)

50
src/async-wrap.h
View File

@@ -28,31 +28,37 @@
namespace node {
#define NODE_ASYNC_PROVIDER_TYPES(V) \
V(NONE) \
V(CARES) \
V(CONNECTWRAP) \
V(CRYPTO) \
V(FSEVENTWRAP) \
V(FSREQWRAP) \
V(GETADDRINFOREQWRAP) \
V(GETNAMEINFOREQWRAP) \
V(PIPEWRAP) \
V(PROCESSWRAP) \
V(QUERYWRAP) \
V(REQWRAP) \
V(SHUTDOWNWRAP) \
V(SIGNALWRAP) \
V(STATWATCHER) \
V(TCPWRAP) \
V(TIMERWRAP) \
V(TLSWRAP) \
V(TTYWRAP) \
V(UDPWRAP) \
V(WRITEWRAP) \
V(ZLIB)
class AsyncWrap : public BaseObject {
public:
enum ProviderType {
PROVIDER_NONE,
PROVIDER_CARES,
PROVIDER_CONNECTWRAP,
PROVIDER_CRYPTO,
PROVIDER_FSEVENTWRAP,
PROVIDER_FSREQWRAP,
PROVIDER_GETADDRINFOREQWRAP,
PROVIDER_GETNAMEINFOREQWRAP,
PROVIDER_PIPEWRAP,
PROVIDER_PROCESSWRAP,
PROVIDER_QUERYWRAP,
PROVIDER_REQWRAP,
PROVIDER_SHUTDOWNWRAP,
PROVIDER_SIGNALWRAP,
PROVIDER_STATWATCHER,
PROVIDER_TCPWRAP,
PROVIDER_TIMERWRAP,
PROVIDER_TLSWRAP,
PROVIDER_TTYWRAP,
PROVIDER_UDPWRAP,
PROVIDER_WRITEWRAP,
PROVIDER_ZLIB
#define V(PROVIDER) \
PROVIDER_ ## PROVIDER,
NODE_ASYNC_PROVIDER_TYPES(V)
#undef V
};
inline AsyncWrap(Environment* env,