// Copyright Joyent, Inc. and other Node contributors.

//

// 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 "node.h"

#include <cstdio>

#ifdef _WIN32

#include <windows.h>

#include <VersionHelpers.h>

#include <WinError.h>

int wmain(int argc, wchar_t* wargv[]) {

  if (!IsWindows7OrGreater()) {

    fprintf(stderr, "This application is only supported on Windows 7, "

                    "Windows Server 2008 R2, or higher.");

    exit(ERROR_EXE_MACHINE_TYPE_MISMATCH);

  }

  // Convert argv to UTF8

  char** argv = new char*[argc + 1];

  for (int i = 0; i < argc; i++) {

    // Compute the size of the required buffer

    DWORD size = WideCharToMultiByte(CP_UTF8,

                                     0,

                                     wargv[i],

                                     -1,

                                     nullptr,

                                     0,

                                     nullptr,

                                     nullptr);

    if (size == 0) {

      // This should never happen.

      fprintf(stderr, "Could not convert arguments to utf8.");

      exit(1);

    }

    // Do the actual conversion

    argv[i] = new char[size];

    DWORD result = WideCharToMultiByte(CP_UTF8,

                                       0,

                                       wargv[i],

                                       -1,

                                       argv[i],

                                       size,

                                       nullptr,

                                       nullptr);

    if (result == 0) {

      // This should never happen.

      fprintf(stderr, "Could not convert arguments to utf8.");

      exit(1);

    }

  }

  argv[argc] = nullptr;

  // Now that conversion is done, we can finally start.

  return node::Start(argc, argv);

}

#else

// UNIX

#ifdef __linux__

#include <elf.h>

#ifdef __LP64__

#define Elf_auxv_t Elf64_auxv_t

#else

#define Elf_auxv_t Elf32_auxv_t

#endif  // __LP64__

extern char** environ;

#endif  // __linux__

#if defined(__POSIX__) && defined(NODE_SHARED_MODE)

#include <string.h>

#include <signal.h>

#endif

namespace node {

namespace per_process {

extern bool linux_at_secure;

}  // namespace per_process

}  // namespace node

#if defined(__POSIX__) && defined(NODE_SHARED_MODE)

  // In node::PlatformInit(), we squash all signal handlers for non-shared lib

  // build. In order to run test cases against shared lib build, we also need

  // to do the same thing for shared lib build here, but only for SIGPIPE for

  // now. If node::PlatformInit() is moved to here, then this section could be

  // removed.

  {

    struct sigaction act;

    memset(&act, 0, sizeof(act));

    act.sa_handler = SIG_IGN;

    sigaction(SIGPIPE, &act, nullptr);

  }

#endif

#if defined(__linux__)

    }

  }

#endif

  // Disable stdio buffering, it interacts poorly with printf()

  // calls elsewhere in the program (e.g., any logging from V8.)

}

#endif