Implement basic node.js binding (not published on npm yet)

2024-07-14 10:58:38 +03:00
parent 26426dd95e
commit a4dfc220ab
14 changed files with 1187 additions and 23 deletions
@@ -0,0 +1,80 @@
+// Copyright (c) Vitaliy Filippov, 2019+
+// License: VNPL-1.1 (see README.md for details)
+
+#include "addon.h"
+
+// Initialize the node addon
+NAN_MODULE_INIT(InitAddon)
+{
+    // vitastor.Client
+
+    v8::Local<v8::FunctionTemplate> tpl = Nan::New<v8::FunctionTemplate>(NodeVitastor::Create);
+    tpl->SetClassName(Nan::New("Client").ToLocalChecked());
+    tpl->InstanceTemplate()->SetInternalFieldCount(1);
+
+    Nan::SetPrototypeMethod(tpl, "read", NodeVitastor::Read);
+    Nan::SetPrototypeMethod(tpl, "write", NodeVitastor::Write);
+    Nan::SetPrototypeMethod(tpl, "sync", NodeVitastor::Sync);
+    Nan::SetPrototypeMethod(tpl, "read_bitmap", NodeVitastor::ReadBitmap);
+    //Nan::SetPrototypeMethod(tpl, "destroy", NodeVitastor::Destroy);
+
+    Nan::Set(target, Nan::New("Client").ToLocalChecked(), Nan::GetFunction(tpl).ToLocalChecked());
+
+    // vitastor.Image (opened image)
+
+    tpl = Nan::New<v8::FunctionTemplate>(NodeVitastorImage::Create);
+    tpl->SetClassName(Nan::New("Image").ToLocalChecked());
+    tpl->InstanceTemplate()->SetInternalFieldCount(2);
+
+    Nan::SetPrototypeMethod(tpl, "read", NodeVitastorImage::Read);
+    Nan::SetPrototypeMethod(tpl, "write", NodeVitastorImage::Write);
+    Nan::SetPrototypeMethod(tpl, "sync", NodeVitastorImage::Sync);
+    Nan::SetPrototypeMethod(tpl, "get_info", NodeVitastorImage::GetInfo);
+    Nan::SetPrototypeMethod(tpl, "read_bitmap", NodeVitastorImage::ReadBitmap);
+
+    Nan::Set(target, Nan::New("Image").ToLocalChecked(), Nan::GetFunction(tpl).ToLocalChecked());
+
+    // vitastor.KV
+
+    tpl = Nan::New<v8::FunctionTemplate>(NodeVitastorKV::Create);
+    tpl->SetClassName(Nan::New("KV").ToLocalChecked());
+    tpl->InstanceTemplate()->SetInternalFieldCount(1);
+
+    Nan::SetPrototypeMethod(tpl, "open", NodeVitastorKV::Open);
+    Nan::SetPrototypeMethod(tpl, "set_config", NodeVitastorKV::SetConfig);
+    Nan::SetPrototypeMethod(tpl, "close", NodeVitastorKV::Close);
+    Nan::SetPrototypeMethod(tpl, "get_size", NodeVitastorKV::GetSize);
+    Nan::SetPrototypeMethod(tpl, "get", NodeVitastorKV::Get);
+    Nan::SetPrototypeMethod(tpl, "get_cached", NodeVitastorKV::GetCached);
+    Nan::SetPrototypeMethod(tpl, "set", NodeVitastorKV::Set);
+    Nan::SetPrototypeMethod(tpl, "del", NodeVitastorKV::Del);
+    Nan::SetPrototypeMethod(tpl, "list", NodeVitastorKV::List);
+
+    Nan::Set(target, Nan::New("KV").ToLocalChecked(), Nan::GetFunction(tpl).ToLocalChecked());
+
+    Nan::Set(target, Nan::New("ENOENT").ToLocalChecked(), Nan::New<v8::Int32>(-ENOENT));
+    Nan::Set(target, Nan::New("EIO").ToLocalChecked(), Nan::New<v8::Int32>(-EIO));
+    Nan::Set(target, Nan::New("EINVAL").ToLocalChecked(), Nan::New<v8::Int32>(-EINVAL));
+    Nan::Set(target, Nan::New("EROFS").ToLocalChecked(), Nan::New<v8::Int32>(-EROFS));
+    Nan::Set(target, Nan::New("ENOSPC").ToLocalChecked(), Nan::New<v8::Int32>(-ENOSPC));
+    Nan::Set(target, Nan::New("EINTR").ToLocalChecked(), Nan::New<v8::Int32>(-EINTR));
+    Nan::Set(target, Nan::New("EILSEQ").ToLocalChecked(), Nan::New<v8::Int32>(-EILSEQ));
+    Nan::Set(target, Nan::New("ENOTBLK").ToLocalChecked(), Nan::New<v8::Int32>(-ENOTBLK));
+    Nan::Set(target, Nan::New("ENOSYS").ToLocalChecked(), Nan::New<v8::Int32>(-ENOSYS));
+    Nan::Set(target, Nan::New("EAGAIN").ToLocalChecked(), Nan::New<v8::Int32>(-EAGAIN));
+
+    // Listing handle
+
+    tpl = Nan::New<v8::FunctionTemplate>(NodeVitastorKVListing::Create);
+    tpl->SetClassName(Nan::New("KVListing").ToLocalChecked());
+    tpl->InstanceTemplate()->SetInternalFieldCount(2);
+
+    Nan::SetPrototypeMethod(tpl, "next", NodeVitastorKVListing::Next);
+    Nan::SetPrototypeMethod(tpl, "close", NodeVitastorKVListing::Close);
+
+    Nan::Set(target, Nan::New("KVListing").ToLocalChecked(), Nan::GetFunction(tpl).ToLocalChecked());
+
+    NodeVitastorKV::listing_class.Reset(Nan::GetFunction(tpl).ToLocalChecked());
+}
+
+NODE_MODULE(addon, (void*)InitAddon)