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Side by Side Diff: chrome/browser/extensions/api/serial/serial_connection_win.cc

Issue 158063002: Use udev for serial device enumeration on Linux (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: -___- Created 6 years, 10 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/extensions/api/serial/serial_connection.h" 5 #include "chrome/browser/extensions/api/serial/serial_connection.h"
6 6
7 #include <windows.h> 7 #include <windows.h>
8 8
9 #include <string> 9 #include <string>
10 10
11 namespace extensions { 11 namespace extensions {
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237 const std::string &port_name) { 237 const std::string &port_name) {
238 // For COM numbers less than 9, CreateFile is called with a string such as 238 // For COM numbers less than 9, CreateFile is called with a string such as
239 // "COM1". For numbers greater than 9, a prefix of "\\\\.\\" must be added. 239 // "COM1". For numbers greater than 9, a prefix of "\\\\.\\" must be added.
240 if (port_name.length() > std::string("COM9").length()) 240 if (port_name.length() > std::string("COM9").length())
241 return std::string("\\\\.\\").append(port_name); 241 return std::string("\\\\.\\").append(port_name);
242 242
243 return port_name; 243 return port_name;
244 } 244 }
245 245
246 } // namespace extensions 246 } // namespace extensions
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