-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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
*/
#ifndef _DIRENT_H
-
#define _DIRENT_H 1
+
#include <features.h>
__BEGIN_DECLS
-#include <gnu/types.h>
+#include <bits/types.h>
/* This file defines `struct dirent'.
It defines the macro `_DIRENT_HAVE_D_OFF' iff there is a `d_off'
member that gives the file offset of the next directory entry.
+
+ It defines the macro `_DIRENT_HAVE_D_TYPE' iff there is a `d_type'
+ member that gives the type of the file.
*/
-#include <direntry.h>
+#include <bits/dirent.h>
-#if (defined(__USE_BSD) || defined(__USE_MISC)) && !defined(d_fileno)
-#define d_ino d_fileno /* Backward compatibility. */
+#if (defined __USE_BSD || defined __USE_MISC) && !defined d_fileno
+# define d_ino d_fileno /* Backward compatibility. */
#endif
/* These macros extract size information from a `struct dirent *'.
*/
#ifdef _DIRENT_HAVE_D_NAMLEN
-#define _D_EXACT_NAMLEN(d) ((d)->d_namlen)
-#define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1)
-#else
-#define _D_EXACT_NAMLEN(d) (strlen ((d)->d_name))
-#ifdef _DIRENT_HAVE_D_RECLEN
-#define _D_ALLOC_NAMLEN(d) (((char *) (d) + (d)->d_reclen) - &(d)->d_name[0])
+# define _D_EXACT_NAMLEN(d) ((d)->d_namlen)
+# define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1)
#else
-#define _D_ALLOC_NAMLEN(d) (sizeof (d)->d_name > 1 ? sizeof (d)->d_name : \
- _D_EXACT_NAMLEN (d) + 1)
-#endif
+# define _D_EXACT_NAMLEN(d) (strlen ((d)->d_name))
+# ifdef _DIRENT_HAVE_D_RECLEN
+# define _D_ALLOC_NAMLEN(d) (((char *) (d) + (d)->d_reclen) - &(d)->d_name[0])
+# else
+# define _D_ALLOC_NAMLEN(d) (sizeof (d)->d_name > 1 ? sizeof (d)->d_name : \
+ _D_EXACT_NAMLEN (d) + 1)
+# endif
#endif
enum
{
DT_UNKNOWN = 0,
+# define DT_UNKNOWN DT_UNKNOWN
DT_FIFO = 1,
+# define DT_FIFO DT_FIFO
DT_CHR = 2,
+# define DT_CHR DT_CHR
DT_DIR = 4,
+# define DT_DIR DT_DIR
DT_BLK = 6,
+# define DT_BLK DT_BLK
DT_REG = 8,
+# define DT_REG DT_REG
DT_LNK = 10,
+# define DT_LNK DT_LNK
DT_SOCK = 12
+# define DT_SOCK DT_SOCK
};
/* Convert between stat structure types and directory types. */
-#define IFTODT(mode) (((mode) & 0170000) >> 12)
-#define DTTOIF(dirtype) ((dirtype) << 12)
+# define IFTODT(mode) (((mode) & 0170000) >> 12)
+# define DTTOIF(dirtype) ((dirtype) << 12)
#endif
extern int __closedir __P ((DIR *__dirp));
extern int closedir __P ((DIR *__dirp));
-/* Read a directory entry from DIRP.
- Return a pointer to a `struct dirent' describing the entry,
- or NULL for EOF or error. The storage returned may be overwritten
- by a later readdir call on the same DIR stream. */
+/* Read a directory entry from DIRP. Return a pointer to a `struct
+ dirent' describing the entry, or NULL for EOF or error. The
+ storage returned may be overwritten by a later readdir call on the
+ same DIR stream.
+
+ If the Large File Support API is selected we have to use the
+ appropriate interface. */
extern struct dirent *__readdir __P ((DIR *__dirp));
+#ifndef __USE_FILE_OFFSET64
extern struct dirent *readdir __P ((DIR *__dirp));
+#else
+extern struct dirent *readdir __P ((DIR *__dirp)) __asm__ ("readdir64");
+#endif
-#ifdef __USE_REENTRANT
-/* Reentrant versio of `readdir'. Return in RESULT a pointer to the
- next entry. */
-extern int readdir_r __P ((DIR *__dirp, struct dirent *entry,
- struct dirent **result));
+#ifdef __USE_LARGEFILE64
+extern struct dirent64 *readdir64 __P ((DIR *__dirp));
#endif
+#if defined __USE_POSIX || defined __USE_MISC
+/* Reentrant version of `readdir'. Return in RESULT a pointer to the
+ next entry. */
+extern int __readdir_r __P ((DIR *__dirp, struct dirent *__entry,
+ struct dirent **__result));
+# ifndef __USE_FILE_OFFSET64
+extern int readdir_r __P ((DIR *__dirp, struct dirent *__entry,
+ struct dirent **__result));
+# else
+extern int readdir_r __P ((DIR *__dirp, struct dirent *__entry,
+ struct dirent **__result))
+ __asm__ ("readdir64_r");
+# endif
+
+# ifdef __USE_LARGEFILE64
+extern int readdir64_r __P ((DIR *__dirp, struct dirent64 *__entry,
+ struct dirent64 **__result));
+# endif
+#endif /* POSIX or misc */
+
/* Rewind DIRP to the beginning of the directory. */
extern void rewinddir __P ((DIR *__dirp));
-#if defined(__USE_BSD) || defined(__USE_MISC)
+#if defined __USE_BSD || defined __USE_MISC || defined __USE_XOPEN
+# include <bits/types.h>
+
+/* Seek to position POS on DIRP. */
+extern void seekdir __P ((DIR *__dirp, __off_t __pos));
+
+/* Return the current position of DIRP. */
+extern __off_t telldir __P ((DIR *__dirp));
+#endif
+
+#if defined __USE_BSD || defined __USE_MISC
/* Return the file descriptor used by DIRP. */
extern int dirfd __P ((DIR *__dirp));
-#if defined (__OPTIMIZE__) && defined (_DIR_dirfd)
-#define dirfd(dirp) _DIR_dirfd (dirp)
-#endif
+# if defined __OPTIMIZE__ && defined _DIR_dirfd
+# define dirfd(dirp) _DIR_dirfd (dirp)
+# endif
-#ifndef MAXNAMLEN
+# ifndef MAXNAMLEN
/* Get the definitions of the POSIX.1 limits. */
-#include <posix1_lim.h>
+# include <bits/posix1_lim.h>
/* `MAXNAMLEN' is the BSD name for what POSIX calls `NAME_MAX'. */
-#ifdef NAME_MAX
-#define MAXNAMLEN NAME_MAX
-#else
-#define MAXNAMLEN 255
-#endif
-#endif
-
-#include <gnu/types.h>
-#define __need_size_t
-#include <stddef.h>
+# ifdef NAME_MAX
+# define MAXNAMLEN NAME_MAX
+# else
+# define MAXNAMLEN 255
+# endif
+# endif
-/* Seek to position POS on DIRP. */
-extern void seekdir __P ((DIR *__dirp, __off_t __pos));
-
-/* Return the current position of DIRP. */
-extern __off_t telldir __P ((DIR *__dirp));
+# define __need_size_t
+# include <stddef.h>
-/* Scan the directory DIR, calling SELECT on each directory entry.
+/* Scan the directory DIR, calling SELECTOR on each directory entry.
Entries for which SELECT returns nonzero are individually malloc'd,
sorted using qsort with CMP, and collected in a malloc'd array in
*NAMELIST. Returns the number of entries selected, or -1 on error. */
extern int scandir __P ((__const char *__dir,
struct dirent ***__namelist,
- int (*__select) __P ((struct dirent *)),
+ int (*__selector) __P ((struct dirent *)),
int (*__cmp) __P ((__const __ptr_t,
__const __ptr_t))));
/* Function to compare two `struct dirent's alphabetically. */
extern int alphasort __P ((__const __ptr_t, __const __ptr_t));
+# ifdef __USE_GNU
+/* Function to compare two `struct dirent's by name & version. */
+extern int versionsort __P ((__const __ptr_t, __const __ptr_t));
+# endif
/* Read directory entries from FD into BUF, reading at most NBYTES.
Reading starts at offset *BASEP, and *BASEP is updated with the new
projects / kopensolaris-gnu / glibc.git / blobdiff