file.h

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/****************************************************************************
*																			*
*							File Stream I/O Header							*
*						Copyright Peter Gutmann 1993-2003					*
*																			*
****************************************************************************/

#ifndef _STRFILE_DEFINED

#define _STRFILE_DEFINED

/****************************************************************************
*																			*
*						 				AMX									*
*																			*
****************************************************************************/

#if defined( __AMX__ )

#include <fjzzz.h>

/****************************************************************************
*																			*
*						 			DOS/Win16								*
*																			*
****************************************************************************/

#elif defined( __MSDOS16__ ) || defined( __WIN16__ )

#include <io.h>
#include <errno.h>			/* Needed for access() check */

/****************************************************************************
*																			*
*						 			IBM 4758								*
*																			*
****************************************************************************/

#elif defined( __IBM4758__ )

#include <scc_err.h>
#include <scc_int.h>

/****************************************************************************
*																			*
*						 			Macintosh								*
*																			*
****************************************************************************/

#elif defined( __MAC__ )

#include <Script.h>
#if defined __MWERKS__
  #pragma mpwc_relax off
  #pragma extended_errorcheck on
#endif /* __MWERKS__ */

/****************************************************************************
*																			*
*						 				OS/2								*
*																			*
****************************************************************************/

#elif defined( __OS2__ )

#define INCL_DOSFILEMGR		/* DosQueryPathInfo(),DosSetFileSize(),DosSetPathInfo */
#define INCL_DOSMISC		/* DosQuerySysInfo() */
#include <os2.h>			/* FILESTATUS */
#include <io.h>
#include <errno.h>			/* Needed for access() check */

/****************************************************************************
*																			*
*						 			uITRON									*
*																			*
****************************************************************************/

#elif defined( __ITRON__ )

/* uITRON has a file API (ITRON/FILE) derived from the BTRON persistent
   object store interface, but the only documentationm for this is for BTRON
   and it's only available in Japanese.  Because of the inability to obtain
   either documentation or an implementation to code against, anyone with
   access to the required documentation/implementation will need to fill in
   the required headers and functions here */

#error You need to set up the ITRON/FILE headers and interface in str_file.c

/****************************************************************************
*																			*
*						 		Unix/Unix-like Systems						*
*																			*
****************************************************************************/

#elif defined( __BEOS__ ) || defined( __ECOS__ ) || defined( __RTEMS__ ) || \
	  defined( __SYMBIAN32__ ) || defined( __TANDEM_NSK__ ) || \
	  defined( __TANDEM_OSS__ ) || defined( __UNIX__ )

#if defined( __TANDEM_NSK__ ) || defined( __TANDEM_OSS__ )
  /* Needed for lstat() in sys/lstat.h */
  #define _XOPEN_SOURCE_EXTENDED	1
#endif /* Tandem */
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#if !( defined( __TANDEM_NSK__ ) || defined( __TANDEM_OSS__ ) )
  #include <sys/file.h>
#endif /* Tandem */
#include <sys/stat.h>
#if !( defined( __APPLE__ ) || defined( __BEOS__ ) || \
	   defined( __bsdi__ ) || defined( _CRAY ) || \
	   defined( __CYGWIN__ ) || defined( __FreeBSD__ ) || \
	   defined( __hpux ) || defined( __linux__ ) || \
	   defined( _M_XENIX ) || defined( __MVS__ ) || \
	   defined( __NetBSD__ ) || defined( __OpenBSD__ ) || \
	   defined( __QNX__ ) || ( defined( sun ) && OSVERSION == 4 ) || \
	   defined ( __SYMBIAN32__ ) || defined( __TANDEM_NSK__ ) || \
	   defined( __TANDEM_OSS__ ) )
  #include <sys/mode.h>
#endif /* Vaguely non-SYSV-ish systems */
#include <unistd.h>
#if defined( _AIX ) || defined( __alpha__ ) || defined( __BEOS__ ) || \
	defined( __bsdi__ ) || defined( _CRAY ) || defined( __FreeBSD__ ) || \
	defined( __linux__ ) || defined( _MPRAS ) || defined( __MVS__ ) || \
	defined( _M_XENIX ) || defined( __NetBSD__ ) || \
	defined( __OpenBSD__ ) || defined( __osf__ ) || defined( __QNX__ ) || \
	defined( __SCO_VERSION__ ) || defined( sun ) || \
	defined( __TANDEM_NSK__ ) || defined( __TANDEM_OSS__ )
  #include <utime.h>			/* It's a SYSV thing... */
#endif /* SYSV Unixen */
#ifdef __APPLE__
  #include <sys/time.h>
#endif /* OS X */
#ifdef __CYGWIN__
  #include <sys/utime.h>
#endif /* __CYGWIN__ */

/* By default we try and use flock()-locking, if this isn't available we
   fall back to fcntl() locking (see the long comment further on).  Actually
   Slowaris does have flock(), but there are lots of warnings in the manpage
   about using it only on BSD platforms, and the result won't work with any
   of the system libraries.  SunOS did support it without any problems, it's
   only Slowaris that breaks it.  In addition UnixWare (== SCO) supports
   something called flockfile() but this only provides thread-level locking
   that isn't useful */

#if defined( _AIX ) || defined( __BEOS__ ) || defined( __CYGWIN__ ) || \
	defined( __hpux ) || defined( _MPRAS ) || defined( __MVS__ ) || \
	defined( _M_XENIX ) || defined( __SCO_VERSION__ ) || \
	( defined( sun ) && ( OSVERSION >= 5 ) ) || \
	defined( __TANDEM_NSK__ ) || defined( __TANDEM_OSS__ )
  #define USE_FCNTL_LOCKING
#endif /* Some older SYSV-ish systems */

/* Older versions of SCO didn't have ftruncate() but did have the equivalent
   function chsize() */

#if ( defined( _M_XENIX ) && ( OSVERSION == 3 ) )
  #define ftruncate( a, b )	chsize( a, b )
#endif /* SCO */

/* Some versions of Cygwin don't define the locking constants */

#if defined( __CYGWIN__ ) && !defined( LOCK_SH )
  #define LOCK_SH		1
  #define LOCK_EX		2
  #define LOCK_NB		4
  #define LOCK_UN		8
#endif /* Cygwin */

/****************************************************************************
*																			*
*						 			VxWorks									*
*																			*
****************************************************************************/

#elif defined( __VXWORKS__ )

#include <ioLib.h>
#include <errno.h>
#include <ioctl.h>
#include <vwModNum.h>

/****************************************************************************
*																			*
*						 			Xilinx XMK								*
*																			*
****************************************************************************/

#elif defined( __XMK__ )

#include <xilmfs.h>

#endif /* OS-specific includes and defines */

#endif /* _STRFILE_DEFINED */