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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
 *
 * 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.
 */

#include <fcntl.h>
#include <io.h>
#include <malloc.h>
#include <stdio.h>
#include <process.h>
#if !defined(__MINGW32__)
# include <crtdbg.h>
#endif


#include "task.h"
#include "runner.h"


/*
 * Define the stuff that MinGW doesn't have
 */
#ifndef GetFileSizeEx
  WINBASEAPI BOOL WINAPI GetFileSizeEx(HANDLE hFile,
                                       PLARGE_INTEGER lpFileSize);
#endif


/* Do platform-specific initialization. */
int platform_init(int argc, char **argv) {
  /* Disable the "application crashed" popup. */
  SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX |
      SEM_NOOPENFILEERRORBOX);
#if !defined(__MINGW32__)
  _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG);
  _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG);
#endif

  _setmode(0, _O_BINARY);
  _setmode(1, _O_BINARY);
  _setmode(2, _O_BINARY);

  /* Disable stdio output buffering. */
  setvbuf(stdout, NULL, _IONBF, 0);
  setvbuf(stderr, NULL, _IONBF, 0);

  strcpy(executable_path, argv[0]);

  return 0;
}


int process_start(char *name, char *part, process_info_t *p, int is_helper) {
  HANDLE file = INVALID_HANDLE_VALUE;
  HANDLE nul = INVALID_HANDLE_VALUE;
  WCHAR path[MAX_PATH], filename[MAX_PATH];
  WCHAR image[MAX_PATH + 1];
  WCHAR args[MAX_PATH * 2];
  STARTUPINFOW si;
  PROCESS_INFORMATION pi;
  DWORD result;

  if (!is_helper) {
    /* Give the helpers time to settle. Race-y, fix this. */
    uv_sleep(250);
  }

  if (GetTempPathW(sizeof(path) / sizeof(WCHAR), (WCHAR*)&path) == 0)
    goto error;
  if (GetTempFileNameW((WCHAR*)&path, L"uv", 0, (WCHAR*)&filename) == 0)
    goto error;

  file = CreateFileW((WCHAR*)filename,
                     GENERIC_READ | GENERIC_WRITE,
                     0,
                     NULL,
                     CREATE_ALWAYS,
                     FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE,
                     NULL);
  if (file == INVALID_HANDLE_VALUE)
    goto error;

  if (!SetHandleInformation(file, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT))
    goto error;

  nul = CreateFileA("nul",
                    GENERIC_READ,
                    FILE_SHARE_READ | FILE_SHARE_WRITE,
                    NULL,
                    OPEN_EXISTING,
                    FILE_ATTRIBUTE_NORMAL,