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For PR351:

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* Fix commentary, wrap lines, etc.
* Add an environment pointer to the ExecuteAndWait function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18926 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-12-14 04:17:12 +00:00
parent f6e5a25f3a
commit a077c9a0a2
1 changed files with 15 additions and 10 deletions
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23
include/llvm/System/Program.h
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@ -22,8 +22,8 @@ namespace sys {
/// This class provides an abstraction for programs that are executable by the /// This class provides an abstraction for programs that are executable by the
/// operating system. It provides a platform generic way to find executable /// operating system. It provides a platform generic way to find executable
/// programs from the path and to execute them. The sys::Path class is used to /// programs from the path and to execute them in various ways. The sys::Path
/// locate the Program. /// class is used to specify the location of the Program.
/// @since 1.4 /// @since 1.4
/// @brief An abstraction for finding and executing programs. /// @brief An abstraction for finding and executing programs.
class Program { class Program {
@ -43,22 +43,27 @@ namespace sys {
/// waits for the program to exit. This function will block the current /// waits for the program to exit. This function will block the current
/// program until the invoked program exits. The invoked program will /// program until the invoked program exits. The invoked program will
/// inherit the stdin, stdout, and stderr file descriptors, the /// inherit the stdin, stdout, and stderr file descriptors, the
/// environment and other configuration settings of the inoking program. /// environment and other configuration settings of the invoking program.
/// If Path::executable() does not return true when this function is /// If Path::executable() does not return true when this function is
/// called then a std::string is thrown. /// called then a std::string is thrown.
/// Path::executable() returns true.
/// @param path A sys::Path object providing the path of the program to be /// @param path A sys::Path object providing the path of the program to be
/// executed. It is presumed this is the result of the FindProgramByName /// executed. It is presumed this is the result of the FindProgramByName
/// method. /// method.
/// @param args A vector of strings that are passed to the program.
/// The first element should *not* be the name of the program.
/// @returns an integer result code indicating the status of the program. /// @returns an integer result code indicating the status of the program.
/// @throws std::string on a variety of error conditions or if the invoked /// @throws std::string on a variety of error conditions or if the invoked
/// program aborted abnormally. /// program aborted abnormally.
/// @see FindProgrambyName /// @see FindProgrambyName
/// @brief Executes the program with the given set of \p arguments. /// @brief Executes the program with the given set of \p args.
static int ExecuteAndWait(const Path& path, static int ExecuteAndWait(
const std::vector<std::string>& args); const Path& path, ///< The path to the program to execute
const std::vector<std::string>& args,
///< A vector of strings that are passed to the program.
///< The first element should *not* be the name of the program.
const char ** env = 0
///< An optional vector of strings to use for the program's
///< environment. If not provided, the current program's environment
///< will be used.
);
/// @} /// @}
}; };
} }