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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #ifndef IPC_IPC_PLATFORM_FILE_H_ | 5 #ifndef IPC_IPC_PLATFORM_FILE_H_ |
| 6 #define IPC_IPC_PLATFORM_FILE_H_ | 6 #define IPC_IPC_PLATFORM_FILE_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/files/file.h" | 9 #include "base/files/file.h" |
| 10 #include "base/platform_file.h" | |
| 11 #include "base/process/process.h" | 10 #include "base/process/process.h" |
| 12 #include "ipc/ipc_export.h" | 11 #include "ipc/ipc_export.h" |
| 13 | 12 |
| 14 #if defined(OS_POSIX) | 13 #if defined(OS_POSIX) |
| 15 #include "base/file_descriptor_posix.h" | 14 #include "base/file_descriptor_posix.h" |
| 16 #endif | 15 #endif |
| 17 | 16 |
| 18 namespace IPC { | 17 namespace IPC { |
| 19 | 18 |
| 20 #if defined(OS_WIN) | 19 #if defined(OS_WIN) |
| 21 typedef base::PlatformFile PlatformFileForTransit; | 20 typedef base::PlatformFile PlatformFileForTransit; |
| 22 #elif defined(OS_POSIX) | 21 #elif defined(OS_POSIX) |
| 23 typedef base::FileDescriptor PlatformFileForTransit; | 22 typedef base::FileDescriptor PlatformFileForTransit; |
| 24 #endif | 23 #endif |
| 25 | 24 |
| 26 inline PlatformFileForTransit InvalidPlatformFileForTransit() { | 25 inline PlatformFileForTransit InvalidPlatformFileForTransit() { |
| 27 #if defined(OS_WIN) | 26 #if defined(OS_WIN) |
| 28 return base::kInvalidPlatformFileValue; | 27 return INVALID_HANDLE_VALUE; |
| 29 #elif defined(OS_POSIX) | 28 #elif defined(OS_POSIX) |
| 30 return base::FileDescriptor(); | 29 return base::FileDescriptor(); |
| 31 #endif | 30 #endif |
| 32 } | 31 } |
| 33 | 32 |
| 34 inline base::PlatformFile PlatformFileForTransitToPlatformFile( | 33 inline base::PlatformFile PlatformFileForTransitToPlatformFile( |
| 35 const PlatformFileForTransit& transit) { | 34 const PlatformFileForTransit& transit) { |
| 36 #if defined(OS_WIN) | 35 #if defined(OS_WIN) |
| 37 return transit; | 36 return transit; |
| 38 #elif defined(OS_POSIX) | 37 #elif defined(OS_POSIX) |
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| 57 | 56 |
| 58 // Returns a file handle equivalent to |file| that can be used in |process|. | 57 // Returns a file handle equivalent to |file| that can be used in |process|. |
| 59 // Note that this function takes ownership of |file|. | 58 // Note that this function takes ownership of |file|. |
| 60 IPC_EXPORT PlatformFileForTransit TakeFileHandleForProcess( | 59 IPC_EXPORT PlatformFileForTransit TakeFileHandleForProcess( |
| 61 base::File file, | 60 base::File file, |
| 62 base::ProcessHandle process); | 61 base::ProcessHandle process); |
| 63 | 62 |
| 64 } // namespace IPC | 63 } // namespace IPC |
| 65 | 64 |
| 66 #endif // IPC_IPC_PLATFORM_FILE_H_ | 65 #endif // IPC_IPC_PLATFORM_FILE_H_ |
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