[thirdparty/glibc.git] / sysdeps / mach / hurd / dirstream.h

/* Copyright (C) 1993-2019 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef	_DIRSTREAM_H

#define	_DIRSTREAM_H	1

#include <libc-lock.h>

/* Directory stream type.

   The Hurd directory format is the same as `struct dirent', so `readdir'
   returns a pointer into the buffer we read directory data into.  */

struct __dirstream
  {
    void *__fd;			/* `struct hurd_fd' pointer for descriptor.  */
    char *__data;		/* Directory block.  */
    int __entry_data;		/* Entry number `__data' corresponds to.  */
    char *__ptr;		/* Current pointer into the block.  */
    int __entry_ptr;		/* Entry number `__ptr' corresponds to.  */
    size_t __allocation;	/* Space allocated for the block.  */
    size_t __size;		/* Total valid data in the block.  */
    __libc_lock_define (, __lock) /* Mutex lock for this structure.  */
  };

#endif	/* dirstream.h */
Commit	Line	Data
04277e02	1	/* Copyright (C) 1993-2019 Free Software Foundation, Inc.
478b92f0 UD	2	This file is part of the GNU C Library.
	3
	4	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
478b92f0 UD	8
	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	12	Lesser General Public License for more details.
478b92f0	13
41bdb6e2	14	You should have received a copy of the GNU Lesser General Public
59ba27a6	15	License along with the GNU C Library; if not, see
5a82c748	16	<https://www.gnu.org/licenses/>. */
28f540f4 RM	17
	18	#ifndef _DIRSTREAM_H
	19
	20	#define _DIRSTREAM_H 1
	21
ec999b8e	22	#include <libc-lock.h>
c1509239	23
28f540f4 RM	24	/* Directory stream type.
	25
	26	The Hurd directory format is the same as `struct dirent', so `readdir'
	27	returns a pointer into the buffer we read directory data into. */
	28
9e865ade	29	struct __dirstream
28f540f4	30	{
22a1292a	31	void __fd; / `struct hurd_fd' pointer for descriptor. */
28f540f4 RM	32	char __data; / Directory block. */
	33	int __entry_data; /* Entry number `__data' corresponds to. */
	34	char __ptr; / Current pointer into the block. */
	35	int __entry_ptr; /* Entry number `__ptr' corresponds to. */
522c33f6 RM	36	size_t __allocation; /* Space allocated for the block. */
522c33f6 RM	37	size_t __size; /* Total valid data in the block. */
1e16111c	38	__libc_lock_define (, __lock) /* Mutex lock for this structure. */
9e865ade	39	};
28f540f4 RM	40
28f540f4 RM	41	#endif /* dirstream.h */