text: ﻿// -----------------------------------------------------------------------------------------
  // NVEnc by rigaya
  // -----------------------------------------------------------------------------------------
  // The MIT License
  //
  // Copyright (c) 2014-2016 rigaya
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  //
  // ------------------------------------------------------------------------------------------
  #ifndef _AUO_PIPE_H_
  #define _AUO_PIPE_H_
  
  #define WIN32_LEAN_AND_MEAN
  #define NOMINMAX
  #include <Windows.h>
  #include <stdio.h>
  
  enum {
      RP_USE_NO_PIPE = -1,
      RP_SUCCESS = 0,
      RP_ERROR_OPEN_PIPE,
      RP_ERROR_GET_STDIN_FILE_HANDLE,
      RP_ERROR_CREATE_PROCESS,
  };
  
  enum AUO_PIPE_MODE {
      AUO_PIPE_DISABLE = 0,
      AUO_PIPE_ENABLE,
      AUO_PIPE_MUXED, //Stderrのモードに使用し、StderrをStdOutに混合する
  };
  
  const int PIPE_READ_BUF = 2048;
  
  typedef struct {
      HANDLE h_read;
      HANDLE h_write;
      AUO_PIPE_MODE mode;
      DWORD bufferSize;
  } PIPE;
  
  typedef struct {
      PIPE stdIn;
      PIPE stdOut;
      PIPE stdErr;
      FILE *f_stdin;
      DWORD buf_len;
      char read_buf[PIPE_READ_BUF];
  } PIPE_SET;
  
  void InitPipes(PIPE_SET *pipes);
  int RunProcess(char *args, const char *exe_dir, PROCESS_INFORMATION *pi, PIPE_SET *pipes, DWORD priority, BOOL hidden, BOOL minimized);
  void CloseStdIn(PIPE_SET *pipes);
  BOOL get_exe_message(const char *exe_path, const char *args, char *buf, size_t nSize, AUO_PIPE_MODE from_stderr);
  BOOL get_exe_message_to_file(const char *exe_path, const char *args, const char *filepath, AUO_PIPE_MODE from_stderr, DWORD loop_ms);
  
  #endif //_AUO_PIPE_H_
  