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Diffstat (limited to 'sysdeps/unix/bsd/dirstream.h')
| -rw-r--r-- | sysdeps/unix/bsd/dirstream.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/unix/bsd/dirstream.h b/sysdeps/unix/bsd/dirstream.h new file mode 100644 index 0000000000..f3bf9ca894 --- /dev/null +++ b/sysdeps/unix/bsd/dirstream.h @@ -0,0 +1,48 @@ +/* Copyright (C) 1993, 1994 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#ifndef _DIRSTREAM_H + +#define _DIRSTREAM_H 1 + +#define __need_size_t +#include <stddef.h> +#include <gnu/types.h> /* For __off_t. */ + +/* Directory stream type. + + The BSD directory format is the same as `struct dirent', so `readdir' + returns a pointer into the buffer we read directory data into. */ + +typedef struct + { + int __fd; /* File descriptor. */ + + char *__data; /* Directory block. */ + size_t __allocation; /* Space allocated for the block. */ + size_t __offset; /* Current offset into the block. */ + size_t __size; /* Total valid data in the block. */ + __off_t __pos; /* Position in directory of this block. */ + } DIR; + +#ifdef __USE_BSD +/* Macro to return the file descriptor used for an open directory. */ +#define dirfd(DIR) ((DIR)->__fd) +#endif + +#endif /* dirstream.h */ |