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/*********************************************************************
* NAN - Native Abstractions for Node.js
*
* Copyright (c) 2018 NAN contributors
*
* MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
********************************************************************/
#include <nan.h>
using namespace Nan; // NOLINT(build/namespaces)
static const size_t DATA_SIZE = 26;
static char data[DATA_SIZE];
void callback(char* data, void* hint) {
free(data);
}
NAN_METHOD(New1) {
char *dynamic_data = static_cast<char *>(malloc(DATA_SIZE));
for (unsigned char i = 0; i < DATA_SIZE; i++) {
dynamic_data[i] = 'a' + i;
}
info.GetReturnValue().Set(
NewBuffer(dynamic_data, DATA_SIZE, callback, 0).ToLocalChecked());
}
NAN_METHOD(New2) {
v8::Local<v8::Object> buf = NewBuffer(DATA_SIZE).ToLocalChecked();
char* pbuf = node::Buffer::Data(buf);
for (unsigned char i = 0; i < DATA_SIZE; i++) {
pbuf[i] = 'a' + i;
}
info.GetReturnValue().Set(buf);
}
NAN_METHOD(New3) {
char *dynamic_data = static_cast<char *>(malloc(DATA_SIZE));
for (unsigned char i = 0; i < DATA_SIZE; i++) {
dynamic_data[i] = 'a' + i;
}
info.GetReturnValue().Set(
NewBuffer(dynamic_data, DATA_SIZE).ToLocalChecked());
}
NAN_METHOD(Copy) {
info.GetReturnValue().Set(CopyBuffer(data, DATA_SIZE).ToLocalChecked());
}
NAN_MODULE_INIT(Init) {
for (unsigned char i = 0; i < DATA_SIZE; i++) {
data[i] = 'a' + i;
}
Set(target
, New<v8::String>("new1").ToLocalChecked()
, GetFunction(New<v8::FunctionTemplate>(New1)).ToLocalChecked()
);
Set(target
, New<v8::String>("new2").ToLocalChecked()
, GetFunction(New<v8::FunctionTemplate>(New2)).ToLocalChecked()
);
Set(target
, New<v8::String>("new3").ToLocalChecked()
, GetFunction(New<v8::FunctionTemplate>(New3)).ToLocalChecked()
);
Set(target
, New<v8::String>("copy").ToLocalChecked()
, GetFunction(New<v8::FunctionTemplate>(Copy)).ToLocalChecked()
);
}
NODE_MODULE(buffer, Init)
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