1 // Copyright Joyent, Inc. and other Node contributors.
3 // Permission is hereby granted, free of charge, to any person obtaining a
4 // copy of this software and associated documentation files (the
5 // "Software"), to deal in the Software without restriction, including
6 // without limitation the rights to use, copy, modify, merge, publish,
7 // distribute, sublicense, and/or sell copies of the Software, and to permit
8 // persons to whom the Software is furnished to do so, subject to the
9 // following conditions:
11 // The above copyright notice and this permission notice shall be included
12 // in all copies or substantial portions of the Software.
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17 // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18 // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 // USE OR OTHER DEALINGS IN THE SOFTWARE.
23 #include "node_buffer.h"
25 #include "handle_wrap.h"
26 #include "stream_wrap.h"
35 using v8::HandleScope;
36 using v8::FunctionTemplate;
46 assert(!args.Holder().IsEmpty()); \
47 assert(args.Holder()->InternalFieldCount() > 0); \
49 static_cast<TTYWrap*>(args.Holder()->GetPointerFromInternalField(0)); \
52 err.code = UV_EBADF; \
54 return scope.Close(Integer::New(-1)); \
58 class TTYWrap : StreamWrap {
60 static void Initialize(Handle<Object> target) {
61 StreamWrap::Initialize(target);
65 Local<FunctionTemplate> t = FunctionTemplate::New(New);
66 t->SetClassName(String::NewSymbol("TTY"));
68 t->InstanceTemplate()->SetInternalFieldCount(1);
70 NODE_SET_PROTOTYPE_METHOD(t, "close", HandleWrap::Close);
71 NODE_SET_PROTOTYPE_METHOD(t, "unref", HandleWrap::Unref);
72 NODE_SET_PROTOTYPE_METHOD(t, "ref", HandleWrap::Ref);
74 NODE_SET_PROTOTYPE_METHOD(t, "readStart", StreamWrap::ReadStart);
75 NODE_SET_PROTOTYPE_METHOD(t, "readStop", StreamWrap::ReadStop);
77 NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
78 NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
79 NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
80 NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
82 NODE_SET_PROTOTYPE_METHOD(t, "getWindowSize", TTYWrap::GetWindowSize);
83 NODE_SET_PROTOTYPE_METHOD(t, "setRawMode", SetRawMode);
85 NODE_SET_METHOD(target, "isTTY", IsTTY);
86 NODE_SET_METHOD(target, "guessHandleType", GuessHandleType);
88 target->Set(String::NewSymbol("TTY"), t->GetFunction());
92 static Handle<Value> GuessHandleType(const Arguments& args) {
94 int fd = args[0]->Int32Value();
97 uv_handle_type t = uv_guess_handle(fd);
101 return scope.Close(String::New("TTY"));
104 return scope.Close(String::New("PIPE"));
107 return scope.Close(String::New("FILE"));
111 return v8::Undefined();
115 static Handle<Value> IsTTY(const Arguments& args) {
117 int fd = args[0]->Int32Value();
119 return uv_guess_handle(fd) == UV_TTY ? v8::True() : v8::False();
122 static Handle<Value> GetWindowSize(const Arguments& args) {
128 int r = uv_tty_get_winsize(&wrap->handle_, &width, &height);
131 SetErrno(uv_last_error(uv_default_loop()));
132 return v8::Undefined();
135 Local<v8::Array> a = v8::Array::New(2);
136 a->Set(0, Integer::New(width));
137 a->Set(1, Integer::New(height));
139 return scope.Close(a);
142 static Handle<Value> SetRawMode(const Arguments& args) {
147 int r = uv_tty_set_mode(&wrap->handle_, args[0]->IsTrue());
150 SetErrno(uv_last_error(uv_default_loop()));
153 return scope.Close(Integer::New(r));
156 static Handle<Value> New(const Arguments& args) {
159 // This constructor should not be exposed to public javascript.
160 // Therefore we assert that we are not trying to call this as a
162 assert(args.IsConstructCall());
164 int fd = args[0]->Int32Value();
167 TTYWrap* wrap = new TTYWrap(args.This(), fd, args[1]->IsTrue());
169 wrap->UpdateWriteQueueSize();
171 return scope.Close(args.This());
174 TTYWrap(Handle<Object> object, int fd, bool readable)
175 : StreamWrap(object, (uv_stream_t*)&handle_) {
176 uv_tty_init(uv_default_loop(), &handle_, fd, readable);
184 NODE_MODULE(node_tty_wrap, node::TTYWrap::Initialize)