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 #include <string>
16 
17 std::string EscapeForDepfile(const std::string& path);
18 
19 /// Wraps a synchronous execution of a CL subprocess.
20 struct CLWrapper {
CLWrapperCLWrapper21   CLWrapper() : env_block_(NULL) {}
22 
23   /// Set the environment block (as suitable for CreateProcess) to be used
24   /// by Run().
SetEnvBlockCLWrapper25   void SetEnvBlock(void* env_block) { env_block_ = env_block; }
26 
27   /// Start a process and gather its raw output.  Returns its exit code.
28   /// Crashes (calls Fatal()) on error.
29   int Run(const std::string& command, std::string* output);
30 
31   void* env_block_;
32 };
33