text: /*
   * Copyright 2004-2016 The OpenSSL Project Authors. All Rights Reserved.
   *
   * Licensed under the Apache License 2.0 (the "License").  You may not use
   * this file except in compliance with the License.  You can obtain a copy
   * in the file LICENSE in the source distribution or at
   * https://www.openssl.org/source/license.html
   */
  
  #define APPLINK_STDIN   1
  #define APPLINK_STDOUT  2
  #define APPLINK_STDERR  3
  #define APPLINK_FPRINTF 4
  #define APPLINK_FGETS   5
  #define APPLINK_FREAD   6
  #define APPLINK_FWRITE  7
  #define APPLINK_FSETMOD 8
  #define APPLINK_FEOF    9
  #define APPLINK_FCLOSE  10      /* should not be used */
  
  #define APPLINK_FOPEN   11      /* solely for completeness */
  #define APPLINK_FSEEK   12
  #define APPLINK_FTELL   13
  #define APPLINK_FFLUSH  14
  #define APPLINK_FERROR  15
  #define APPLINK_CLEARERR 16
  #define APPLINK_FILENO  17      /* to be used with below */
  
  #define APPLINK_OPEN    18      /* formally can't be used, as flags can vary */
  #define APPLINK_READ    19
  #define APPLINK_WRITE   20
  #define APPLINK_LSEEK   21
  #define APPLINK_CLOSE   22
  #define APPLINK_MAX     22      /* always same as last macro */
  
  #ifndef APPMACROS_ONLY
  # include <stdio.h>
  # include <io.h>
  # include <fcntl.h>
  
  static void *app_stdin(void)
  {
      return stdin;
  }
  
  static void *app_stdout(void)
  {
      return stdout;
  }
  
  static void *app_stderr(void)
  {
      return stderr;
  }
  
  static int app_feof(FILE *fp)
  {
      return feof(fp);
  }
  
  static int app_ferror(FILE *fp)
  {
      return ferror(fp);
  }
  
  static void app_clearerr(FILE *fp)
  {
      clearerr(fp);
  }
  
  static int app_fileno(FILE *fp)
  {
      return _fileno(fp);
  }
  
  static int app_fsetmod(FILE *fp, char mod)
  {
      return _setmode(_fileno(fp), mod == 'b' ? _O_BINARY : _O_TEXT);
  }
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  __declspec(dllexport)
  void **
  # if defined(__BORLANDC__)
  /*
   * __stdcall appears to be the only way to get the name
   * decoration right with Borland C. Otherwise it works
   * purely incidentally, as we pass no parameters.
   */
  __stdcall
  # else
  __cdecl
  # endif
  OPENSSL_Applink(void)
  {
      static int once = 1;
      static void *OPENSSL_ApplinkTable[APPLINK_MAX + 1] =
          { (void *)APPLINK_MAX };
  
      if (once) {
          OPENSSL_ApplinkTable[APPLINK_STDIN] = app_stdin;
          OPENSSL_ApplinkTable[APPLINK_STDOUT] = app_stdout;
          OPENSSL_ApplinkTable[APPLINK_STDERR] = app_stderr;
          OPENSSL_ApplinkTable[APPLINK_FPRINTF] = fprintf;
          OPENSSL_ApplinkTable[APPLINK_FGETS] = fgets;
          OPENSSL_ApplinkTable[APPLINK_FREAD] = fread;
          OPENSSL_ApplinkTable[APPLINK_FWRITE] = fwrite;
          OPENSSL_ApplinkTable[APPLINK_FSETMOD] = app_fsetmod;
          OPENSSL_ApplinkTable[APPLINK_FEOF] = app_feof;
          OPENSSL_ApplinkTable[APPLINK_FCLOSE] = fclose;
  
          OPENSSL_ApplinkTable[APPLINK_FOPEN] = fopen;
          OPENSSL_ApplinkTable[APPLINK_FSEEK] = fseek;
          OPENSSL_ApplinkTable[APPLINK_FTELL] = ftell;
          OPENSSL_ApplinkTable[APPLINK_FFLUSH] = fflush;
          OPENSSL_ApplinkTable[APPLINK_FERROR] = app_ferror;
          OPENSSL_ApplinkTable[APPLINK_CLEARERR] = app_clearerr;
          OPENSSL_ApplinkTable[APPLINK_FILENO] = app_fileno;
  
          OPENSSL_ApplinkTable[APPLINK_OPEN] = _open;
          OPENSSL_ApplinkTable[APPLINK_READ] = _read;
          OPENSSL_ApplinkTable[APPLINK_WRITE] = _write;
          OPENSSL_ApplinkTable[APPLINK_LSEEK] = _lseek;
          OPENSSL_ApplinkTable[APPLINK_CLOSE] = _close;
  
          once = 0;
      }
  
      return OPENSSL_ApplinkTable;
  }
  
  #ifdef __cplusplus
  }
  #endif
  #endif
  