/usr/include/nodejs/src/stream_base-inl.h is in nodejs-dev 4.2.6~dfsg-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | #ifndef SRC_STREAM_BASE_INL_H_
#define SRC_STREAM_BASE_INL_H_
#include "stream_base.h"
#include "node.h"
#include "env.h"
#include "env-inl.h"
#include "v8.h"
namespace node {
using v8::External;
using v8::FunctionCallbackInfo;
using v8::FunctionTemplate;
using v8::HandleScope;
using v8::Local;
using v8::Object;
using v8::PropertyAttribute;
using v8::PropertyCallbackInfo;
using v8::String;
using v8::Value;
template <class Base>
void StreamBase::AddMethods(Environment* env,
Local<FunctionTemplate> t,
int flags) {
HandleScope scope(env->isolate());
enum PropertyAttribute attributes =
static_cast<PropertyAttribute>(v8::ReadOnly | v8::DontDelete);
t->InstanceTemplate()->SetAccessor(env->fd_string(),
GetFD<Base>,
nullptr,
env->as_external(),
v8::DEFAULT,
attributes);
t->InstanceTemplate()->SetAccessor(env->external_stream_string(),
GetExternal<Base>,
nullptr,
env->as_external(),
v8::DEFAULT,
attributes);
env->SetProtoMethod(t, "readStart", JSMethod<Base, &StreamBase::ReadStart>);
env->SetProtoMethod(t, "readStop", JSMethod<Base, &StreamBase::ReadStop>);
if ((flags & kFlagNoShutdown) == 0)
env->SetProtoMethod(t, "shutdown", JSMethod<Base, &StreamBase::Shutdown>);
if ((flags & kFlagHasWritev) != 0)
env->SetProtoMethod(t, "writev", JSMethod<Base, &StreamBase::Writev>);
env->SetProtoMethod(t,
"writeBuffer",
JSMethod<Base, &StreamBase::WriteBuffer>);
env->SetProtoMethod(t,
"writeAsciiString",
JSMethod<Base, &StreamBase::WriteString<ASCII> >);
env->SetProtoMethod(t,
"writeUtf8String",
JSMethod<Base, &StreamBase::WriteString<UTF8> >);
env->SetProtoMethod(t,
"writeUcs2String",
JSMethod<Base, &StreamBase::WriteString<UCS2> >);
env->SetProtoMethod(t,
"writeBinaryString",
JSMethod<Base, &StreamBase::WriteString<BINARY> >);
}
template <class Base>
void StreamBase::GetFD(Local<String> key,
const PropertyCallbackInfo<Value>& args) {
StreamBase* wrap = Unwrap<Base>(args.Holder());
if (!wrap->IsAlive())
return args.GetReturnValue().Set(UV_EINVAL);
args.GetReturnValue().Set(wrap->GetFD());
}
template <class Base>
void StreamBase::GetExternal(Local<String> key,
const PropertyCallbackInfo<Value>& args) {
StreamBase* wrap = Unwrap<Base>(args.Holder());
Local<External> ext = External::New(args.GetIsolate(), wrap);
args.GetReturnValue().Set(ext);
}
template <class Base,
int (StreamBase::*Method)(const FunctionCallbackInfo<Value>& args)>
void StreamBase::JSMethod(const FunctionCallbackInfo<Value>& args) {
StreamBase* wrap = Unwrap<Base>(args.Holder());
if (!wrap->IsAlive())
return args.GetReturnValue().Set(UV_EINVAL);
args.GetReturnValue().Set((wrap->*Method)(args));
}
WriteWrap* WriteWrap::New(Environment* env,
Local<Object> obj,
StreamBase* wrap,
DoneCb cb,
size_t extra) {
size_t storage_size = ROUND_UP(sizeof(WriteWrap), kAlignSize) + extra;
char* storage = new char[storage_size];
return new(storage) WriteWrap(env, obj, wrap, cb, storage_size);
}
void WriteWrap::Dispose() {
this->~WriteWrap();
delete[] reinterpret_cast<char*>(this);
}
char* WriteWrap::Extra(size_t offset) {
return reinterpret_cast<char*>(this) +
ROUND_UP(sizeof(*this), kAlignSize) +
offset;
}
} // namespace node
#endif // SRC_STREAM_BASE_INL_H_
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