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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 // This file/namespace contains utility functions for enumerating, ending and |    5 // This file/namespace contains utility functions for enumerating, ending and | 
|    6 // computing statistics of processes. |    6 // computing statistics of processes. | 
|    7  |    7  | 
|    8 #ifndef BASE_PROCESS_UTIL_H_ |    8 #ifndef BASE_PROCESS_UTIL_H_ | 
|    9 #define BASE_PROCESS_UTIL_H_ |    9 #define BASE_PROCESS_UTIL_H_ | 
|   10 #pragma once |   10 #pragma once | 
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|  340 } |  340 } | 
|  341  |  341  | 
|  342 #elif defined(OS_POSIX) |  342 #elif defined(OS_POSIX) | 
|  343 // A POSIX-specific version of LaunchProcess that takes an argv array |  343 // A POSIX-specific version of LaunchProcess that takes an argv array | 
|  344 // instead of a CommandLine.  Useful for situations where you need to |  344 // instead of a CommandLine.  Useful for situations where you need to | 
|  345 // control the command line arguments directly, but prefer the |  345 // control the command line arguments directly, but prefer the | 
|  346 // CommandLine version if launching Chrome itself. |  346 // CommandLine version if launching Chrome itself. | 
|  347 BASE_API bool LaunchProcess(const std::vector<std::string>& argv, |  347 BASE_API bool LaunchProcess(const std::vector<std::string>& argv, | 
|  348                             const LaunchOptions& options); |  348                             const LaunchOptions& options); | 
|  349  |  349  | 
|  350 // TODO(evan): deprecated; change callers to use LaunchProcess, remove. |  | 
|  351 inline bool LaunchApp(const std::vector<std::string>& argv, |  | 
|  352                       const file_handle_mapping_vector& fds_to_remap, |  | 
|  353                       bool wait, ProcessHandle* process_handle) { |  | 
|  354   LaunchOptions options; |  | 
|  355   options.fds_to_remap = &fds_to_remap; |  | 
|  356   options.wait = wait; |  | 
|  357   options.process_handle = process_handle; |  | 
|  358   return LaunchProcess(argv, options); |  | 
|  359 } |  | 
|  360  |  | 
|  361 // AlterEnvironment returns a modified environment vector, constructed from the |  350 // AlterEnvironment returns a modified environment vector, constructed from the | 
|  362 // given environment and the list of changes given in |changes|. Each key in |  351 // given environment and the list of changes given in |changes|. Each key in | 
|  363 // the environment is matched against the first element of the pairs. In the |  352 // the environment is matched against the first element of the pairs. In the | 
|  364 // event of a match, the value is replaced by the second of the pair, unless |  353 // event of a match, the value is replaced by the second of the pair, unless | 
|  365 // the second is empty, in which case the key-value is removed. |  354 // the second is empty, in which case the key-value is removed. | 
|  366 // |  355 // | 
|  367 // The returned array is allocated using new[] and must be freed by the caller. |  356 // The returned array is allocated using new[] and must be freed by the caller. | 
|  368 BASE_API char** AlterEnvironment(const environment_vector& changes, |  357 BASE_API char** AlterEnvironment(const environment_vector& changes, | 
|  369                                  const char* const* const env); |  358                                  const char* const* const env); | 
|  370 #endif  // defined(OS_POSIX) |  359 #endif  // defined(OS_POSIX) | 
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|  761 // instance running inside the parent.  The parent's Breakpad instance should |  750 // instance running inside the parent.  The parent's Breakpad instance should | 
|  762 // not handle the child's exceptions.  Calling RestoreDefaultExceptionHandler |  751 // not handle the child's exceptions.  Calling RestoreDefaultExceptionHandler | 
|  763 // in the child after forking will restore the standard exception handler. |  752 // in the child after forking will restore the standard exception handler. | 
|  764 // See http://crbug.com/20371/ for more details. |  753 // See http://crbug.com/20371/ for more details. | 
|  765 void RestoreDefaultExceptionHandler(); |  754 void RestoreDefaultExceptionHandler(); | 
|  766 #endif  // defined(OS_MACOSX) |  755 #endif  // defined(OS_MACOSX) | 
|  767  |  756  | 
|  768 }  // namespace base |  757 }  // namespace base | 
|  769  |  758  | 
|  770 #endif  // BASE_PROCESS_UTIL_H_ |  759 #endif  // BASE_PROCESS_UTIL_H_ | 
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