Re: [Somelib] S_IFDIR

[Thomas M. <tma...@ze...>]

John Palmieri wrote:

> It seems as if S_IFDIR is defined on my Debian GNU linux and on
> FreeBSD.  Should it not also be defined on HPUX? I am having trouble
> with the tests in configure for checking headers -  AC_EGREP_HEADER.
> Please check the sys/stat.h for this decleration.  In my experience with
> C/C++ if a macro is prepended by underscores it is mostly only supposed
> to be used internaly and is given a public alias without the underscores
> if it ment to be used externaly.
>
> --Quinticent
>
> _______________________________________________
> somelib-devel mailing list
> som...@li...
> http://lists.sourceforge.net/mailman/listinfo/somelib-devel

Here is the whole kit and caboodle from HP's sys/stat.h.   So there is a
S_IFDIR macro on HPUX.

/* Symbols and macros for decoding the value of st_mode */

#ifdef _INCLUDE_POSIX_SOURCE
#  ifndef S_IRWXU  /* fcntl.h might have already defined these */
#    define S_ISUID 0004000 /* set user ID on execution */
#    define S_ISGID 0002000 /* set group ID on execution */

#    define S_IRWXU 0000700 /* read, write, execute permission (owner) */
#    define S_IRUSR 0000400 /* read permission (owner) */
#    define S_IWUSR 0000200 /* write permission (owner) */
#    define S_IXUSR 0000100 /* execute permission (owner) */

#    define S_IRWXG 0000070 /* read, write, execute permission (group) */
#    define S_IRGRP 0000040 /* read permission (group) */
#    define S_IWGRP 0000020 /* write permission (group) */
#    define S_IXGRP 0000010 /* execute permission (group) */

#    define S_IRWXO 0000007 /* read, write, execute permission (other) */
#    define S_IROTH 0000004 /* read permission (other) */
#    define S_IWOTH 0000002 /* write permission (other) */
#    define S_IXOTH 0000001 /* execute permission (other) */
#  endif /* S_IRWXU */

#  define _S_IFMT   0170000 /* type of file */
#  define _S_IFREG  0100000 /* regular */
#  define _S_IFBLK  0060000 /* block special */
#  define _S_IFCHR  0020000 /* character special */
#  define _S_IFDIR  0040000 /* directory */
#  define _S_IFIFO  0010000 /* pipe or FIFO */

#  define S_ISDIR(_M)  ((_M & _S_IFMT)==_S_IFDIR) /* test for directory */
#  define S_ISCHR(_M)  ((_M & _S_IFMT)==_S_IFCHR) /* test for char special
*/
#  define S_ISBLK(_M)  ((_M & _S_IFMT)==_S_IFBLK) /* test for block special
*/
#  define S_ISREG(_M)  ((_M & _S_IFMT)==_S_IFREG) /* test for regular file
*/
#  define S_ISFIFO(_M) ((_M & _S_IFMT)==_S_IFIFO) /* test for pipe or FIFO
*/
#endif /* _INCLUDE_POSIX_SOURCE */

#ifdef _INCLUDE_POSIX4_SOURCE     /* P1003.4/D14.1 */
#  define S_TYPEISMQ(buf) (0)    /* 5.6.1.1 */
#  define S_TYPEISSEM(buf) (0)    /* 5.6.1.1 */
#  define S_TYPEISSHM(buf) (0)    /* 5.6.1.1 */
#endif /* _INCLUDE_POSIX4_SOURCE */

#ifdef _INCLUDE_XOPEN_SOURCE
#  define S_IFMT _S_IFMT  /* type of file */
#  define S_IFBLK _S_IFBLK /* block special */
#  define S_IFCHR _S_IFCHR /* character special */
#  define S_IFDIR _S_IFDIR /* directory */
#  define S_IFIFO _S_IFIFO /* pipe or FIFO */
#  define S_IFREG _S_IFREG /* regular */
#  ifndef _XPG4
#    define S_ISVTX 0001000  /* save swapped text even after use */
#  endif /* not _XPG4 */
#endif /* _INCLUDE_XOPEN_SOURCE */

#ifdef _INCLUDE_AES_SOURCE
#  define S_IFLNK 0120000 /* symbolic link */
#  define S_ISLNK(_M) ((_M & S_IFMT)==S_IFLNK)   /* test for symbolic link
*/
#endif /* _INCLUDE_AES_SOURCE */

#ifdef _INCLUDE_XOPEN_SOURCE_EXTENDED
#  ifndef S_ISVTX
#    define S_ISVTX 0001000 /* save swapped text even after use */
#  endif /* not S_ISVTX */

#  define S_IFSOCK 0140000 /* socket */
#  define S_ISSOCK(_M) ((_M & S_IFMT)==S_IFSOCK) /* test for socket */
#endif /* _INCLUDE_XOPEN_SOURCE_EXTENDED */

#ifdef _INCLUDE_HPUX_SOURCE
#  define S_CDF  0004000 /* hidden directory */
#  define S_ENFMT 0002000 /* enforced file locking (shared w/ S_ISGID) */
#  define S_IFNWK 0110000 /* network special */


#  define S_ISNWK(_M) ((_M & S_IFMT)==S_IFNWK)  /* test for network special
*/
#  define S_ISCDF(_M) (S_ISDIR(_M) && (_M & S_CDF)) /* test for hidden dir
*/


/* Some synonyms used historically in the kernel and elsewhere */

#  define S_IREAD   S_IRUSR /* read permission, owner */
#  define S_IWRITE  S_IWUSR /* write permission, owner */
#  define S_IEXEC   S_IXUSR /* execute/search permission, owner */

#  define st_rsite st_rcnode

#endif /* _INCLUDE_HPUX_SOURCE */

#ifdef _UNSUPPORTED


--
Thomas O Matelich
Senior Software Designer
Zetec, Inc.
sos...@us...
tma...@ze...