mirror of https://github.com/GnoConsortium/gno.git
112 lines
3.5 KiB
C
112 lines
3.5 KiB
C
/*-
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)dirent.h 8.1 (Berkeley) 6/8/93
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*/
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#ifndef _DIRENT_H_
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#define _DIRENT_H_
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/*
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* The kernel defines the format of directory entries returned by
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* the getdirentries(2) system call.
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*/
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#ifndef _SYS_DIRENT_H_
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#include <sys/dirent.h>
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#endif
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#ifdef _POSIX_SOURCE
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typedef void * DIR;
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#else
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#define d_ino d_fileno /* backward compatibility */
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/* definitions for library routines operating on directories. */
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#define DIRBLKSIZ 1024
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/* avoid requirement for <gsos.h> in user code */
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#ifdef __LIBC_DIRENT
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#define _DATA_T struct dirent *
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#define _ENT_T DirEntryRecGS *
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#else
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#define _DATA_T void *
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#define _ENT_T void *
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#endif
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/* structure describing an open directory. */
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typedef struct _dirdesc {
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int dd_fd; /* file descriptor associated with directory */
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_ENT_T dd_ent; /* libc internal use only! */
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_DATA_T dd_data; /* the current entry */
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} DIR;
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#undef _ENT_T
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#undef _DATA_T
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#define dirfd(dirp) ((dirp)->dd_fd)
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#ifndef NULL
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#define NULL (void *) 0L
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#endif
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#endif /* _POSIX_SOURCE */
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#ifndef KERNEL
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#ifndef _SYS_CDEFS_H_
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#include <sys/cdefs.h>
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#endif
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#ifndef _SYS_TYPES_H_
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#include <sys/types.h>
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#endif
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__BEGIN_DECLS
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DIR *opendir __P((const char *));
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struct dirent *readdir __P((DIR *));
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void rewinddir __P((DIR *));
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int closedir __P((DIR *));
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#ifndef _POSIX_SOURCE
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long telldir __P((const DIR *));
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void seekdir __P((DIR *, long));
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int scandir __P((const char *, struct dirent ***,
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int (*)(struct dirent *), int (*)(const void *, const void *)));
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int alphasort __P((const void *, const void *));
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int alphacasesort __P((const void *, const void *)); /* GNO-specific */
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int getdirentries __P((int, char *, int, long *));
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#endif /* not POSIX */
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__END_DECLS
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#endif /* !KERNEL */
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#endif /* !_DIRENT_H_ */
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