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- #ifndef CHILD_HPP
- #define CHILD_HPP
-
- #ifdef WIN32
- #include <windows.h>
- #endif
-
- #include <cstdint>
- #include <streambuf>
- #include <istream>
- #include <ostream>
- #include <string>
- #include <vector>
-
- namespace CodeDweller {
-
-
-
-
-
-
-
- class Child {
-
- private:
-
-
-
- class ReadStreambuf : public std::streambuf {
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- public:
-
-
-
-
-
-
- explicit ReadStreambuf(std::size_t bufferSize = 4096);
-
- #ifdef WIN32
-
-
-
-
-
-
- void setInputHandle(HANDLE inHandle);
- #else
-
-
-
-
-
-
- void setInputFileDescriptor(int inFd);
- #endif
-
- private:
-
-
- int_type underflow();
-
-
- ReadStreambuf(const ReadStreambuf &);
-
-
- ReadStreambuf &operator=(const ReadStreambuf &);
-
-
- #ifdef WIN32
- HANDLE inputHandle;
- #else
- int inputFileDescriptor;
- #endif
-
-
- std::vector<char> buffer;
-
- };
-
-
-
-
-
-
-
- class WriteStreambuf : public std::streambuf {
-
- public:
-
-
-
-
-
-
- explicit WriteStreambuf(std::size_t bufferSize = 4096);
-
- #ifdef WIN32
-
-
-
-
-
-
- void setOutputHandle(HANDLE outHandle);
- #else
-
-
-
-
-
-
- void setOutputFileDescriptor(int outFd);
- #endif
-
- private:
-
-
- void flushBuffer();
-
-
- int_type overflow(int_type ch);
-
-
- int sync();
-
-
- WriteStreambuf(const WriteStreambuf &);
-
-
- WriteStreambuf &operator=(const WriteStreambuf &);
-
-
- #ifdef WIN32
- HANDLE outputHandle;
- #else
- int outputFileDescriptor;
- #endif
-
-
- std::vector<char> buffer;
-
- };
-
-
- ReadStreambuf readStreambuf;
-
-
- WriteStreambuf writeStreambuf;
-
- public:
-
-
-
- Child(std::vector<std::string> args, size_t bufSize = 4096);
-
-
-
- Child(std::string childpath, size_t bufSize = 4096);
-
-
- ~Child();
-
-
- std::istream reader;
-
-
- std::ostream writer;
-
-
-
- void run();
-
-
-
- void terminate();
-
-
-
- bool isDone();
-
-
-
- int32_t result();
-
- private:
-
-
- static const uint32_t terminateExitCode = 0;
-
-
- bool childStarted;
-
-
- bool childExited;
-
-
- void init();
-
-
- std::vector<std::string> cmdArgs;
-
-
- std::string cmdline;
-
- #ifdef WIN32
-
- HANDLE childProcess;
-
-
- HANDLE childThread;
- #else
-
- pid_t childPid;
- #endif
-
-
- int32_t exitCode;
-
-
- bool exitCodeObtainedFlag;
-
-
-
-
-
- static std::string getErrorText();
-
- };
-
- }
-
- #endif
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