ipc/chromium/src/base/platform_file.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
     2 // Use of this source code is governed by a BSD-style license that can be
     3 // found in the LICENSE file.
     5 #ifndef BASE_PLATFORM_FILE_H_
     6 #define BASE_PLATFORM_FILE_H_
     8 #include "build/build_config.h"
     9 #if defined(OS_WIN)
    10 #include <windows.h>
    11 #endif
    13 #include <string>
    15 namespace base {
    17 #if defined(OS_WIN)
    18 typedef HANDLE PlatformFile;
    19 const PlatformFile kInvalidPlatformFileValue = INVALID_HANDLE_VALUE;
    20 #elif defined(OS_POSIX)
    21 typedef int PlatformFile;
    22 const PlatformFile kInvalidPlatformFileValue = -1;
    23 #endif
    25 enum PlatformFileFlags {
    26   PLATFORM_FILE_OPEN = 1,
    27   PLATFORM_FILE_CREATE = 2,
    28   PLATFORM_FILE_OPEN_ALWAYS = 4,    // May create a new file.
    29   PLATFORM_FILE_CREATE_ALWAYS = 8,  // May overwrite an old file.
    30   PLATFORM_FILE_READ = 16,
    31   PLATFORM_FILE_WRITE = 32,
    32   PLATFORM_FILE_EXCLUSIVE_READ = 64,  // EXCLUSIVE is opposite of Windows SHARE
    33   PLATFORM_FILE_EXCLUSIVE_WRITE = 128,
    34   PLATFORM_FILE_ASYNC = 256
    35 };
    37 // Creates or open the given file. If PLATFORM_FILE_OPEN_ALWAYS is used, and
    38 // |created| is provided, |created| will be set to true if the file was created
    39 // or to false in case the file was just opened.
    40 PlatformFile CreatePlatformFile(const std::wstring& name,
    41                                 int flags,
    42                                 bool* created);
    44 }  // namespace base
    46 #endif  // BASE_PLATFORM_FILE_H_

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