git.m6w6.name Git - awesomized/libmemcached/blob - test/lib/ForkAndExec.hpp

   1 #pragma once
   2
   3 #include "common.hpp"
   4
   5 class ForkAndExec {
   6 public:
   7   enum mode { READ, WRITE };
   8
   9   ForkAndExec(const char *binary, char **argv);
  10   ~ForkAndExec();
  11
  12   ForkAndExec(const ForkAndExec &) = delete;
  13   ForkAndExec &operator = (const ForkAndExec &) = delete;
  14   ForkAndExec(ForkAndExec &&) = default;
  15   ForkAndExec &operator = (ForkAndExec &&) = default;
  16
  17   [[nodiscard]]
  18   int createPipe();
  19   pid_t operator () ();
  20
  21 private:
  22   int ready[2], pipes[2];
  23   const char *binary;
  24   char **argv;
  25
  26   bool prepareExecReadyPipe();
  27   void prepareOutputPipe();
  28   void closePipe(int &fd);
  29   void pollExecReadyPipe();
  30 };