1 // Copyright 2011 Google Inc. 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 MSVC_HELPER_H_
16 #define MSVC_HELPER_H_
17 
18 #include <string>
19 
20 std::string EscapeForDepfile(const std::string& path);
21 
22 /// Wraps a synchronous execution of a CL subprocess.
23 struct CLWrapper {
CLWrapperCLWrapper24   CLWrapper() : env_block_(NULL) {}
25 
26   /// Set the environment block (as suitable for CreateProcess) to be used
27   /// by Run().
SetEnvBlockCLWrapper28   void SetEnvBlock(void* env_block) { env_block_ = env_block; }
29 
30   /// Start a process and gather its raw output.  Returns its exit code.
31   /// Crashes (calls Fatal()) on error.
32   int Run(const std::string& command, std::string* output);
33 
34   void* env_block_;
35 };
36 
37 #endif  // MSVC_HELPER_H_
38