#ifndef __FTW_LOADED
#define __FTW_LOADED
/****************************************************************************
**
**  <ftw.h> - walk a file tree
**
*****************************************************************************
**
**  Header introduced by the X/Open CAE Specification, Issue 4
**
**  Definitions in this header file may not be available on all versions of
**  OpenVMS.  See the DEC C Runtime Library reference manual for specifics.
**
*****************************************************************************
**
**  Copyright 2000 Compaq Computer Corporation
**
**  Compaq and the Compaq logo Registered in U.S. Patent and Trademark Office.
**
**  Confidential computer software. Valid license from Compaq required for
**  possession, use or copying. Consistent with FAR 12.211 and 12.212,
**  Commercial Computer Software, Computer Software Documentation, and
**  Technical Data for Commercial Items are licensed to the U.S. Government
**  under vendor's standard commercial license.
**
******************************************************************************
*/

#pragma __nostandard
#include <decc$types.h>
#ifdef __cplusplus
    extern "C" {
#endif


/*
**  If the user has used /pointer_size=short or /pointer_size=long, we will
**  begin in a 32-bit pointer size context.
*/
#if __INITIAL_POINTER_SIZE
#   pragma __pointer_size __save
#   pragma __pointer_size 32
#endif


/*
**  All includes of other header files must be done prior to altering the
**  pointer size mode.
*/
#include <stat.h>


/*
**  Define FTW constant values
*/
#define FTW_D    0  /* Directory                                 */
#define FTW_DNR  1  /* Directory without read permission         */
#define FTW_F    2  /* File                                      */
#define FTW_NS   3  /* Unknown type, stat() failed               */

#if defined _XOPEN_SOURCE_EXTENDED || !defined _XOPEN_SOURCE
#   define FTW_SL	4   /* symbolic link				*/
#   define FTW_SLN	5   /* symbolic link names non-existant file	*/
#endif


/*
**  The callback routine for the ftw function is always passed 32 bit addresses.
*/
typedef int (* __ftw_callback)(const char *, const struct stat *, int);


/*
**  We are done defining things which must always be 32 bit pointers.  If the
**  user has used /pointer_size=32 or /pointer_size=64, we will allow 64 bit
**  pointers to be used in function calls.
*/
#if __INITIAL_POINTER_SIZE
#   pragma __pointer_size 64
#endif

#if __USE_LONG_GID_T
#   pragma __extern_prefix __save
#   pragma __extern_prefix "__long_gid_"
#endif

/*
**  Function prototypes
*/
int ftw (const char * __path, __ftw_callback __action, int __depth);
 
#if __USE_LONG_GID_T
#   pragma __extern_prefix __restore
#endif

/*
**  Restore the users pointer context
*/
#if __INITIAL_POINTER_SIZE
#   pragma __pointer_size __restore
#endif

#ifdef __cplusplus
    }
#endif
#pragma __standard
#endif  /* __FTW_LOADED */