include-private/shared.h

#ifndef _SHARED_H
#define _SHARED_H

#include <sys/types.h>
#include <windows.h>
//#include "sys/fifo.h"

#define MAX_ENVIRONBLK  (2048)
#define SYSNAMELEN      (24)

/* This struct is copied to shared seg before creating a new process */
/* The child will read it */

typedef struct _pginfo_s {
  int  pgid;
  int showwindow;
  char cwd[126];
  char environ[MAX_ENVIRONBLK];
  int  stdinfd;
  int  stdoutfd;
  int  stderrfd;
} _pginfo_t, *_PGINFO;

typedef struct _shmblk_s {
  void* mutex;
  _pginfo_t pginfo;
} _shmblk_t, *_SHMBLK;

// To avoid stack corruptions
typedef struct {
	DWORD dwFileAttributes;
	FILETIME ftCreationTime;
	FILETIME ftLastAccessTime;
	FILETIME ftLastWriteTime;
	DWORD dwVolumeSerialNumber;
	DWORD nFileSizeHigh;
	DWORD nFileSizeLow;
	DWORD nNumberOfLinks;
	DWORD nFileIndexHigh;
	DWORD nFileIndexLow;
//#ifdef _WIN32_WCE
	DWORD dwOID;		// Newer version of Windows CE have this member
//#endif
} BY_HANDLE_FILE_INFORMATION_NEW;


#define _FT_OFFSET_IN_SEC (11644473600ULL)
#define _FT_OFFSET_IN_USEC (_FT_OFFSET_IN_SEC*1000000ULL)

time_t __filetime_to_time_t(FILETIME);
FILETIME __time_t_to_filetime(time_t);
void __filetime_to_timeval(const FILETIME *, struct timeval *);
void __timeval_to_filetime(const struct timeval *, FILETIME *);


#define __filetime_to_timespec(ft, ts) \
	do {								\
		(ts)->tv_sec = __filetime_to_time_t(*(ft));		\
		(ts)->tv_nsec = ((ft)->dwLowDateTime % 10000000) * 100;	\
	} while(0)
#define __timespec_to_filetime(ts, ft) \
	do {							\
		ULARGE_INTEGER _li;				\
		_li.QuadPart = (ts)->tv_nsec / 100;		\
		_li.QuadPart += (ts)->tv_sec * 10000000ULL;	\
		_li.QuadPart += _FT_OFFSET_IN_USEC * 10;	\
		(ft)->dwLowDateTime = _li.LowPart;		\
		(ft)->dwHighDateTime = _li.HighPart;		\
	} while(0)


#endif