diff options
Diffstat (limited to 'include/dirent.h')
| -rw-r--r-- | include/dirent.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/include/dirent.h b/include/dirent.h new file mode 100644 index 000000000000..7fcdceb10b23 --- /dev/null +++ b/include/dirent.h @@ -0,0 +1,160 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _DIRENT_H_ +#define _DIRENT_H_ + +/* + * The kernel defines the format of directory entries returned by + * the getdirentries(2) system call. + */ +#include <sys/cdefs.h> +#include <sys/_types.h> +#include <sys/dirent.h> + +#if __BSD_VISIBLE + +#ifndef _SIZE_T_DECLARED +typedef __size_t size_t; +#define _SIZE_T_DECLARED +#endif + +#ifndef _SSIZE_T_DECLARED +typedef __ssize_t ssize_t; +#define _SSIZE_T_DECLARED +#endif + +#ifndef _OFF_T_DECLARED +typedef __off_t off_t; +#define _OFF_T_DECLARED +#endif + +#endif /* __BSD_VISIBLE */ + +#if __XSI_VISIBLE + +#ifndef _INO_T_DECLARED +typedef __ino_t ino_t; +#define _INO_T_DECLARED +#endif + +/* + * XXX this is probably illegal in the __XSI_VISIBLE case, but brings us closer + * to the specification. + */ +#define d_ino d_fileno /* backward and XSI compatibility */ + +#endif /* __XSI_VISIBLE */ + +#if __BSD_VISIBLE + +#include <sys/_null.h> + +/* definitions for library routines operating on directories. */ +#define DIRBLKSIZ 1024 + +struct _dirdesc; +typedef struct _dirdesc DIR; + +/* flags for opendir2 */ +#define DTF_HIDEW 0x0001 /* hide whiteout entries */ +#define DTF_NODUP 0x0002 /* don't return duplicate names */ +#define DTF_REWIND 0x0004 /* rewind after reading union stack */ +#define __DTF_READALL 0x0008 /* everything has been read */ +#define __DTF_SKIPREAD 0x0010 /* assume internal buffer is populated */ + +#else /* !__BSD_VISIBLE */ + +typedef void * DIR; + +#endif /* __BSD_VISIBLE */ + +#ifndef _KERNEL + +__BEGIN_DECLS +#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 700 +int alphasort(const struct dirent **, const struct dirent **); +int dirfd(DIR *); +#endif +#if __BSD_VISIBLE +int versionsort(const struct dirent **, const struct dirent **); +DIR *__opendir2(const char *, int); +int fdclosedir(DIR *); +ssize_t getdents(int, char *, size_t); +ssize_t getdirentries(int, char *, size_t, off_t *); +#endif +DIR *opendir(const char *); +DIR *fdopendir(int); +struct dirent * + readdir(DIR *); +#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500 +int readdir_r(DIR *, struct dirent *, struct dirent **) + __deprecated1("Does not take variable {NAME_MAX} into account"); +#endif +void rewinddir(DIR *); +#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 700 +int scandir(const char *, struct dirent ***, + int (*)(const struct dirent *), int (*)(const struct dirent **, + const struct dirent **)); +#ifdef __BLOCKS__ +int scandir_b(const char *, struct dirent ***, + int (^)(const struct dirent *), + int (^)(const struct dirent **, const struct dirent **)); +#endif +#endif +#if __BSD_VISIBLE +int fdscandir(int, struct dirent ***, + int (*)(const struct dirent *), int (*)(const struct dirent **, + const struct dirent **)); +#ifdef __BLOCKS__ +int fdscandir_b(int, struct dirent ***, + int (^)(const struct dirent *), + int (^)(const struct dirent **, const struct dirent **)); +#endif +int scandirat(int, const char *, struct dirent ***, + int (*)(const struct dirent *), int (*)(const struct dirent **, + const struct dirent **)); +#ifdef __BLOCKS__ +int scandirat_b(int, const char *, struct dirent ***, + int (^)(const struct dirent *), + int (^)(const struct dirent **, const struct dirent **)); +#endif +#endif +#if __XSI_VISIBLE +void seekdir(DIR *, long); +long telldir(DIR *); +#endif +int closedir(DIR *); +__END_DECLS + +#endif /* !_KERNEL */ + +#endif /* !_DIRENT_H_ */ |