mes/include/dirstream.h
Jan Nieuwenhuizen fa4ba916ea
mescc: Mes C Library: Add closedir, opendir, readdir.
* include/dirent.h: New file.  Import from glibc-2.2.5.
* include/dirstream.h: Likewise.
* lib/dirent/__getdirentries.c: Likewise.
* lib/dirent/closedir.c: Likewise.
* lib/dirent/readdir.c (readdir): Likewise.
* lib/libc+gnu.c: Include them.
* include/linux/x86/syscall.h (SYS_getdents): New macro.
* include/linux/x86_64/syscall.h (SYS_getdents): Likewise.
* lib/linux/gnu.c (getdents): New function.
* include/limits.h (NAME_MAX): New macro.
* include/fcntl.h (O_DIRECTORY): New macro.
* scaffold/tests/readdir.dir: New directory.
* scaffold/tests/99-readdir.c: New file, use it.
* build-aux/check-mescc.sh (tests): Run it.
2018-08-26 18:34:53 +02:00

56 lines
1.6 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
*Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
* Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_DIRSTREAM_H
#define __MES_DIRSTREAM_H 1
#if WITH_GLIBC
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#undef __MES_DIRSTREAM_H
#include_next <dirstream.h>
#else // ! WITH_GLIBC
#include <sys/types.h>
// Taken from GNU C Library 2.2.5
/* Directory stream type. */
struct __dirstream
{
int fd; /* File descriptor. */
char *data; /* Directory block. */
size_t allocation; /* Space allocated for the block. */
size_t size; /* Total valid data in the block. */
size_t offset; /* Current offset into the block. */
off_t filepos; /* Position of next entry to read. */
};
typedef struct __dirstream DIR;
#endif // ! WITH_GLIBC
#endif // __MES_DIRSTREAM_H