/***************************************************************
 *
 * Copyright (C) 1990-2007, Condor Team, Computer Sciences Department,
 * University of Wisconsin-Madison, WI.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you
 * may not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * 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.
 *
 ***************************************************************/

#ifndef CONDOR_SYS_NT_H
#define CONDOR_SYS_NT_H

// Disable warnings about signed/unsigned mismatches.
#pragma warning( disable : 4018 )

// Disable warnings about unreferenced parameters.  We do this because
// our source littered with unreferenced parameters, as far as Visual
// Studio is concerned, but most are valid when compiled on one of the 
// many other OSs we support.
#pragma warning( disable : 4101 )

// Disable warnings about possible loss of data, since "we know what
// we are doing" and fixing them correctly would require too much 
// time from one of us. (Maybe this should be a student exercise.)
#pragma warning( disable : 4244 )
// And disable loss of data warnings converting from size_t, even
// though these probably are actual bugs we should fix some day, but
// for now it creates a lot of noise on Win32.
#pragma warning( disable : 4267 )

// Disable warnings about macros that are not defined or defined 
// differently after the pre-compiled header.  This is typically
// for some of the *nix OSs, so we just ignore them.
#pragma warning( disable : 4603 )

// Disable warning about protected copy ctor or assignment ops
#pragma warning( disable : 4661 )  

// Disable performance warning about casting to a bool
#pragma warning( disable : 4800 )  

// Disable warnings about deprecated ISO conforming names (for some 
// reason defining fileno and fdopen to the right ones does not work 
// in new versions of Visual Studio)
//#pragma warning( disable : 4996 )
#define _CRT_NONSTDC_NO_DEPRECATE 1
#define _CRT_NONSTDC_NO_WARNINGS

// we define this this to disable the warning about using WSAAddressToStringA
#define _WINSOCK_DEPRECATED_NO_WARNINGS 1

// #define NOGDI
#define NOSOUND
#define NOMINMAX

// Make it official that Windows 2000 is our target
//#define _WIN32_WINNT 0x0500
//#define WINVER       0x0500

// disable MSVC code analysis warnings for system headers
#pragma warning(push)
#pragma warning(disable : 6011 6031 6101 6386 6387 6509 28196 )

// Make sure to define this *before* we include winsock2.h
#define FD_SETSIZE 1024

// Defining this before including winsock2.h gives us htonll()
#define INCL_EXTRA_HTON_FUNCTIONS

struct IUnknown; // Hack to fix older C runtimes with C++20
// the ordering of the two following header files 
// is important! Starting with the new SDK, we want 
// winsock2.h not winsock.h, so we include it first. 
#include <winsock2.h>
#include <windows.h>


#include <io.h>
#include <fcntl.h>
#include <direct.h>		// for _chdir , etc
#include <sys/utime.h>	// for struct _utimbuf & friends
#include <string.h>
#define lseek _lseek
#define O_RDONLY _O_RDONLY
#define O_WRONLY _O_WRONLY
#define O_RDWR _O_RDWR
#define O_CREAT _O_CREAT
#define O_APPEND _O_APPEND
#define O_TRUNC _O_TRUNC

#ifndef CONDOR_PYTHON_BINDINGS // python bindings have different header order
  #pragma push_macro("_CRT_INTERNAL_NONSTDC_NAMES")
  #undef _CRT_INTERNAL_NONSTDC_NAMES
  #define _CRT_INTERNAL_NONSTDC_NAMES 0
#endif
#include <sys/stat.h>
#ifndef CONDOR_PYTHON_BINDINGS // python bindings have different header order
  #pragma pop_macro("_CRT_INTERNAL_NONSTDC_NAMES")
  // define these legacy names because we lost them when we set _CRT_INTERNAL_NONSTDC_NAMES to 0
  #define S_IFMT   _S_IFMT
  #define S_IFDIR  _S_IFDIR
  #define S_IFCHR  _S_IFCHR
  #define S_IFREG  _S_IFREG
  #define S_IREAD  _S_IREAD
  #define S_IWRITE _S_IWRITE
  #define S_IEXEC  _S_IEXEC
#endif

typedef unsigned short mode_t;
typedef int socklen_t;
#ifndef Py_CONFIG_H //conflicts with pyconfig.h 
typedef DWORD pid_t;
#endif 
typedef	unsigned __int16 uint16_t;
typedef unsigned __int32 uint32_t;
typedef __int32 int32_t;
#ifdef CONDOR_PYTHON_BINDINGS  // python bindings have different header order
  /* This covers both the stat function and struct stat */
  #define stat _stat64
  #define fstat(X, Y) _fstat64(X, Y)
#else
  struct stat : public _stat64 {};
  static __inline int __CRTDECL fstat(int const _FileHandle, struct stat* const _Stat) {
      _STATIC_ASSERT(sizeof(struct stat) == sizeof(struct _stat64));
      return _fstat64(_FileHandle, (struct _stat64*)_Stat);
  }
  static __inline int __CRTDECL stat(char const* const _FileName, struct stat* const _Stat) {
      _STATIC_ASSERT(sizeof(struct stat) == sizeof(struct _stat64));
      return _stat64(_FileName, (struct _stat64*)_Stat);
  }
#endif
typedef _ino_t ino_t;
#define MAXPATHLEN 1024
#define MAXHOSTNAMELEN 64
#if _MSC_VER > 1200 // i.e. not VC6
#ifndef _POSIX_PATH_MAX
# define _POSIX_PATH_MAX 512
# define PATH_MAX _POSIX_PATH_MAX
#endif
#endif
#define	_POSIX_ARG_MAX 4096
#define pipe(fds) _pipe(fds,2048,_O_BINARY)
#define popen _popen
#define pclose _pclose
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#define strdup _strdup
#define strupr _strupr
#define strlwr _strlwr
#define chdir _chdir
#define fsync _commit
#pragma warning(suppress: 28251) // disable inconsistent annotation warning.
DLL_IMPORT_MAGIC int __cdecl access(const char *, int);
#define execl _execl  
#define execv _execv
#define putenv _putenv
#define itoa _itoa
#define strtoll _strtoi64
#define utime _utime
#define utimbuf _utimbuf
#define R_OK 4
#define W_OK 2
#define X_OK 4
#define F_OK 0
#define ssize_t SSIZE_T
#define sleep(x) Sleep(x*1000)
#define getpid _getpid
#include <process.h>
#include <time.h>
#include <lmcons.h> // for UNLEN
#if !defined(_POSIX_)
#	define _POSIX_
#	define _CONDOR_DEFINED_POSIX_
#endif
#include <limits.h>
#if defined(_CONDOR_DEFINED_POSIX_)
#	undef _POSIX_
#	undef _CONDOR_DEFINED_POSIX_
#endif

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <limits.h>
#include <math.h>
#include <float.h>   // for DBL_MAX and other constants
#include <errno.h>
#include <Mstcpip.h> // for Winsock SIO_KEEPALIVE_VALS support

#pragma warning(pop) // restore code analysis warnings

#include "file_lock.h"
#include "condor_fix_assert.h"

#define mkdir(path,mode) (int)_mkdir(path)
#define S_IRWXU 0
#define S_IRWXG 1
#define S_IRWXO 2
#define S_ISDIR(mode) (((mode)&_S_IFDIR) == _S_IFDIR)
#define S_ISREG(mode) (((mode)&_S_IFREG) == _S_IFREG)
#if _MSC_VER < 1800 // Added to the standard library in VS 2013
#define rint(num) ((num<0.)? -floor(-num+.5):floor(num+.5))
#endif

#ifndef ETIMEDOUT
#define ETIMEDOUT ERROR_TIMEOUT
#endif

/* Win32 equal for realpath() - note inversion of argument order... */
#define realpath(path,resolved_path) _fullpath((resolved_path),(path),_MAX_PATH)

/* Some missing ERRNO values.... */
#ifndef ETXTBSY
#	define ETXTBSY EBUSY
#endif
#ifndef EWOULDBLOCK
#	define EWOULDBLOCK EAGAIN
#endif

struct rusage {
    struct timeval ru_utime;    /* user time used */
    struct timeval ru_stime;    /* system time used */
    long    ru_maxrss;      /* XXX: 0 */
    long    ru_ixrss;       /* XXX: 0 */
    long    ru_idrss;       /* XXX: sum of rm_asrss */
    long    ru_isrss;       /* XXX: 0 */
    long    ru_minflt;      /* any page faults not requiring I/O */
    long    ru_majflt;      /* any page faults requiring I/O */
    long    ru_nswap;       /* swaps */
    long    ru_inblock;     /* block input operations */
    long    ru_oublock;     /* block output operations */
    long    ru_msgsnd;      /* messages sent */
    long    ru_msgrcv;      /* messages received */
    long    ru_nsignals;        /* signals received */
    long    ru_nvcsw;       /* voluntary context switches */
    long    ru_nivcsw;      /* involuntary " */
};

	/* Throw in signal values. Don't do values > 20. */

#define	SIGHUP		1	/* Hangup (POSIX).  */
#define	SIGINT		2	/* Interrupt (ANSI).  */
#define	SIGQUIT		3	/* Quit (POSIX).  */
#define	SIGILL		4	/* Illegal instruction (ANSI).  */
#define	SIGTRAP		5	/* Trace trap (POSIX).  */
#define	SIGABRT		6	/* Abort (ANSI).  */
#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
#define	SIGBUS		7	/* BUS error (4.2 BSD).  */
#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
#define	SIGUSR1		10	/* User-defined signal 1 (POSIX).  */
#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
#define	SIGUSR2		12	/* User-defined signal 2 (POSIX).  */
#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
#define	SIGALRM		14	/* Alarm clock (POSIX).  */
#define	SIGTERM		15	/* Termination (ANSI).  */
#define	SIGSTKFLT	16	/* Stack fault.  */
#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
#define	SIGCHLD		17	/* Child status has changed (POSIX).  */
#define	SIGCONT		18	/* Continue (POSIX).  */
#define	SIGSTOP		19	/* Stop, unblockable (POSIX).  */
#define	SIGTSTP		20	/* Keyboard stop (POSIX).  */

// other macros and protos needed on WIN32 for exit status
#define WEXITSTATUS(stat) ((int)(stat))
#define WTERMSIG(stat) ((int)(stat))
#define WIFSTOPPED(stat) ((int)(0))


BEGIN_C_DECLS
// these two are usually macros, but in fact, we implement our own
// C versions of them...  
int WIFEXITED(DWORD stat);
int WIFSIGNALED(DWORD stat);

char* index(const char *s, int c);

END_C_DECLS


/* Some Win32 specifics - These should all be detected by configure */
#if defined(WIN32)
/* Win32 has a __int64 type defined*/
# define HAVE___INT64	1

/* Win32 doesn't have gettimeofday() */
# define HAVE__FTIME	1

#endif

/* Define the PRIx64 macros */

// If no inttypes, try to define our own
#if !defined( PRId64 )
# define PRId64 "lld"
#endif
#if !defined( PRIi64 )
# define PRIi64 "lli"
#endif
#if !defined( PRIu64 )
# define PRIu64 "llu"
#endif

#endif /* CONDOR_SYS_NT_H */
