/*
  Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization
  dedicated to making software imaging solutions freely available.
  
  You may not use this file except in compliance with the License.
  obtain a copy of the License at
  
    http://www.imagemagick.org/script/license.php
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

  MagickCore Windows NT utility methods.
*/
#ifndef MAGICKCORE_NT_BASE_H
#define MAGICKCORE_NT_BASE_H

#include "MagickCore/exception.h"
#include "MagickCore/geometry.h"

#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif

#if defined(MAGICKCORE_WINDOWS_SUPPORT)

#define WIN32_LEAN_AND_MEAN
#define VC_EXTRALEAN
#define _CRT_SECURE_NO_DEPRECATE  1
#include <windows.h>
#include <wchar.h>
#include <winuser.h>
#include <wingdi.h>
#include <io.h>
#include <process.h>
#include <errno.h>
#include <malloc.h>
#include <sys/utime.h>
#if defined(_DEBUG) && !defined(__MINGW32__) && !defined(__MINGW64__)
#include <crtdbg.h>
#endif

#define PROT_READ  0x01
#define PROT_WRITE  0x02
#define MAP_SHARED  0x01
#define MAP_PRIVATE  0x02
#define MAP_ANONYMOUS  0x20
#define F_OK 0
#define R_OK 4
#define W_OK 2
#define RW_OK 6
#define _SC_PAGESIZE 1
#define _SC_PHYS_PAGES 2
#define _SC_OPEN_MAX 3
#if !defined(SSIZE_MAX)
#define SSIZE_MAX  0x7fffffffL
#endif

/*
  _MSC_VER values:
    1100 MSVC 5.0
    1200 MSVC 6.0
    1300 MSVC 7.0 Visual C++ .NET 2002
    1310 Visual c++ .NET 2003
    1400 Visual C++ 2005
    1500 Visual C++ 2008
    1600 Visual C++ 2010
    1700 Visual C++ 2012
    1800 Visual C++ 2013
    1900 Visual C++ 2015
*/

#if !defined(chsize)
# if defined(__BORLANDC__)
#   define chsize(file,length)  chsize(file,length)
# else
#   define chsize(file,length)  _chsize(file,length)
# endif
#endif

#if !defined(access)
#if defined(_VISUALC_) && (_MSC_VER >= 1400)
#  define access(path,mode)  _access_s(path,mode)
#endif
#endif
#if !defined(chdir)
#  define chdir  _chdir
#endif
#if !defined(close)
#  define close  _close
#endif
#if !defined(closedir)
#  define closedir(directory)  NTCloseDirectory(directory)
#endif
#define MAGICKCORE_HAVE_ERF
#if defined(_VISUALC_) && (_MSC_VER < 1700)
#  define erf(x)  NTErf(x)
#endif
#if !defined(fdopen)
#  define fdopen  _fdopen
#endif
#if !defined(fileno)
#  define fileno  _fileno
#endif
#if !defined(fseek) && !defined(__MINGW32__) && !defined(__MINGW64__)
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(Windows95) && \
  !(defined(_MSC_VER) && (_MSC_VER < 1400)) && \
  !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ < 0x800))
#  define fseek  _fseeki64
#endif
#endif
#if !defined(fstat) && !defined(__BORLANDC__)
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(Windows95) && \
  !(defined(_MSC_VER) && (_MSC_VER < 1400)) && \
  !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ < 0x800))
#  define fstat  _fstati64
#else
#  define fstat  _fstat
#endif
#endif
#if !defined(fsync)
#  define fsync  _commit
#endif
#if !defined(ftell) && !defined(__MINGW32__) && !defined(__MINGW64__)
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(Windows95) && \
  !(defined(_MSC_VER) && (_MSC_VER < 1400)) && \
  !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ < 0x800))
#  define ftell  _ftelli64
#endif
#endif
#if !defined(ftruncate)
#  define ftruncate(file,length)  NTTruncateFile(file,length)
#endif
#if !defined(getcwd)
#  define getcwd  _getcwd
#endif
#if !defined(getpid)
#  define getpid  _getpid
#endif
#if !defined(hypot)
#  define hypot  _hypot
#endif
#if !defined(isatty)
#  define isatty  _isatty
#endif
#if !defined(locale_t)
#define locale_t _locale_t
#endif
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(Windows95) && \
  !(defined(_MSC_VER) && (_MSC_VER < 1400)) && \
  !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ < 0x800))
#if !defined(lseek)
#  define lseek  _lseeki64
#endif
#else
#if !defined(lseek)
#  define lseek  _lseek
#endif
#endif
#if !defined(MAGICKCORE_LTDL_DELEGATE)
#if !defined(lt_dlclose)
#  define lt_dlclose(handle)  NTCloseLibrary(handle)
#endif
#if !defined(lt_dlerror)
#  define lt_dlerror()  NTGetLibraryError()
#endif
#if !defined(lt_dlexit)
#  define lt_dlexit()  NTExitLibrary()
#endif
#if !defined(lt_dlinit)
#  define lt_dlinit()  NTInitializeLibrary()
#endif
#if !defined(lt_dlopen)
#  define lt_dlopen(filename)  NTOpenLibrary(filename)
#endif
#if !defined(lt_dlsetsearchpath)
#  define lt_dlsetsearchpath(path)  NTSetSearchPath(path)
#endif
#if !defined(lt_dlsym)
#  define lt_dlsym(handle,name)  NTGetLibrarySymbol(handle,name)
#endif
#endif
#if !defined(mkdir)
#  define mkdir  _mkdir
#endif
#if !defined(mmap)
#  define mmap(address,length,protection,access,file,offset) \
  NTMapMemory(address,length,protection,access,file,offset)
#endif
#if !defined(msync)
#  define msync(address,length,flags)  NTSyncMemory(address,length,flags)
#endif
#if !defined(munmap)
#  define munmap(address,length)  NTUnmapMemory(address,length)
#endif
#if !defined(opendir)
#  define opendir(directory)  NTOpenDirectory(directory)
#endif
#if !defined(open)
#  define open  _open
#endif
#if !defined(pclose)
#  define pclose  _pclose
#endif
#if !defined(popen)
#  define popen  _popen
#endif
#if !defined(fprintf_l)
#define fprintf_l  _fprintf_s_l
#endif
#if !defined(read)
#  define read(fd,buffer,count)  _read(fd,buffer,(unsigned int) count)
#endif
#if !defined(readdir)
#  define readdir(directory)  NTReadDirectory(directory)
#endif
#if !defined(seekdir)
#  define seekdir(directory,offset)  NTSeekDirectory(directory,offset)
#endif
#if !defined(setmode)
#  define setmode  _setmode
#endif
#if !defined(spawnvp)
#  define spawnvp  _spawnvp
#endif
#if !defined(strtod_l)
#define strtod_l  _strtod_l
#endif
#if !defined(stat) && !defined(__BORLANDC__)
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(Windows95) && \
  !(defined(_MSC_VER) && (_MSC_VER < 1400)) && \
  !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ < 0x800))
#  define stat  _stati64
#else
#  define stat  _stat
#endif
#endif
#if !defined(strcasecmp)
#  define strcasecmp  _stricmp
#endif
#if !defined(strncasecmp)
#  define strncasecmp  _strnicmp
#endif
#if !defined(sysconf)
#  define sysconf(name)  NTSystemConfiguration(name)
#endif
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(Windows95) && \
  !(defined(_MSC_VER) && (_MSC_VER < 1400)) && \
  !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ < 0x800))
#  define tell  _telli64
#else
#  define tell  _tell
#endif
#if !defined(telldir)
#  define telldir(directory)  NTTellDirectory(directory)
#endif
#if !defined(tempnam)
#  define tempnam  _tempnam_s
#endif
#if !defined(umask)
#  define umask  _umask
#endif
#if !defined(unlink)
#  define unlink  _unlink
#endif
#if !defined(utime)
#  define utime  _utime
#endif
#if !defined(vfprintf_l)
#define vfprintf_l  _vfprintf_l
#endif
#if !defined(vsnprintf)
#if !defined(_MSC_VER) || (defined(_MSC_VER) && _MSC_VER < 1500)
#define vsnprintf _vsnprintf 
#endif
#endif
#if !defined(vsnprintf_l)
#define vsnprintf_l  _vsnprintf_l
#endif
#if !defined(write)
#  define write(fd,buffer,count)  _write(fd,buffer,(unsigned int) count)
#endif
#if !defined(wstat) && !defined(__BORLANDC__)
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(Windows95) && \
  !(defined(_MSC_VER) && (_MSC_VER < 1400)) && \
  !(defined(__MSVCRT_VERSION__) && (__MSVCRT_VERSION__ < 0x800))
#  define wstat  _wstati64
#else
#  define wstat  _wstat
#endif
#endif

#if defined(__BORLANDC__)
#undef _O_RANDOM
#define _O_RANDOM 0
#undef _O_SEQUENTIAL
#define _O_SEQUENTIAL 0
#undef _O_SHORT_LIVED
#define _O_SHORT_LIVED 0
#undef _O_TEMPORARY
#define _O_TEMPORARY 0
#endif

#undef gettimeofday

typedef struct _GhostInfo
  GhostInfo_;

extern MagickExport char
  **NTArgvToUTF8(const int argc,wchar_t **);

extern MagickExport const GhostInfo_
  *NTGhostscriptDLLVectors(void);

extern MagickExport void
  NTErrorHandler(const ExceptionType,const char *,const char *),
  NTGhostscriptUnLoadDLL(void),
  NTWarningHandler(const ExceptionType,const char *,const char *);
#endif

#if defined(__cplusplus) || defined(c_plusplus)
}
#endif

#endif