56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#pragma once
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#include <fc/shared_impl.hpp>
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#include <fc/future.hpp>
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namespace fc {
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class istream;
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class ostream;
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class path;
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class string;
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template<typename> class vector;
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/**
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* @brief start and manage an external process
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*
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* @note this class implements reference semantics.
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*/
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class process {
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public:
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enum exec_opts {
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open_none = 0,
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open_stdin = 0x01,
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open_stdout = 0x02,
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open_stderr = 0x04,
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open_all = open_stdin|open_stdout|open_stderr,
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};
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/**
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* Return a new process executing the specified exe with the specified args.
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*/
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fc::future<int> exec( const fc::path& exe, int opt = open_all );
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fc::future<int> exec( const fc::path& exe, const fc::path& wd, int opt = open_all );
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fc::future<int> exec( const fc::path& exe, fc::vector<fc::string>&& args , int opt = open_all );
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fc::future<int> exec( const fc::path& exe, fc::vector<fc::string>&& args, const fc::path& wd, int opt = open_all );
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/**
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* Forcefully kills the process.
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*/
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void kill();
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/**
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* @brief returns a stream that writes to the process' stdin
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*/
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fc::ostream& in_stream();
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/**
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* @brief returns a stream that reads from the process' stdout
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*/
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fc::istream& out_stream();
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/**
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* @brief returns a stream that reads from the process' stderr
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*/
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fc::istream& err_stream();
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FC_REFERENCE_TYPE(process)
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};
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} // namespace fc
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