1 // Copyright 2014 The Crashpad Authors. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef CRASHPAD_UTIL_WIN_SCOPED_HANDLE_H_ 16 #define CRASHPAD_UTIL_WIN_SCOPED_HANDLE_H_ 17 18 #include <windows.h> 19 20 #include "base/scoped_generic.h" 21 22 namespace crashpad { 23 24 namespace internal { 25 26 struct ScopedFileHANDLECloseTraits { InvalidValueScopedFileHANDLECloseTraits27 static HANDLE InvalidValue() { return INVALID_HANDLE_VALUE; } 28 static void Free(HANDLE handle); 29 }; 30 31 struct ScopedKernelHANDLECloseTraits { InvalidValueScopedKernelHANDLECloseTraits32 static HANDLE InvalidValue() { return nullptr; } 33 static void Free(HANDLE handle); 34 }; 35 36 struct ScopedSearchHANDLECloseTraits { InvalidValueScopedSearchHANDLECloseTraits37 static HANDLE InvalidValue() { return INVALID_HANDLE_VALUE; } 38 static void Free(HANDLE handle); 39 }; 40 41 } // namespace internal 42 43 using ScopedFileHANDLE = 44 base::ScopedGeneric<HANDLE, internal::ScopedFileHANDLECloseTraits>; 45 using ScopedKernelHANDLE = 46 base::ScopedGeneric<HANDLE, internal::ScopedKernelHANDLECloseTraits>; 47 using ScopedSearchHANDLE = 48 base::ScopedGeneric<HANDLE, internal::ScopedSearchHANDLECloseTraits>; 49 50 } // namespace crashpad 51 52 #endif // CRASHPAD_UTIL_WIN_SCOPED_HANDLE_H_ 53