include/dirent.h

   1 #ifndef _DIRENT_H
   2 # ifndef _ISOMAC
   3 #  include <dirstream.h>
   4 # endif
   5 # include <dirent/dirent.h>
   6 # ifndef _ISOMAC
   7 # include <sys/stat.h>
   8 # include <stdbool.h>
   9
  10 struct scandir_cancel_struct
  11 {
  12   DIR *dp;
  13   void *v;
  14   size_t cnt;
  15 };
  16
  17 /* Now define the internal interfaces.  */
  18 extern DIR *__opendir (const char *__name);
  19 extern DIR *__opendirat (int dfd, const char *__name)
  20      internal_function attribute_hidden;
  21 extern DIR *__fdopendir (int __fd);
  22 extern int __closedir (DIR *__dirp);
  23 extern struct dirent *__readdir (DIR *__dirp);
  24 extern struct dirent64 *__readdir64 (DIR *__dirp);
  25 extern int __readdir_r (DIR *__dirp, struct dirent *__entry,
  26                         struct dirent **__result);
  27 extern int __readdir64_r (DIR *__dirp, struct dirent64 *__entry,
  28                           struct dirent64 **__result);
  29 extern int __scandir64 (const char * __dir,
  30                         struct dirent64 *** __namelist,
  31                         int (*__selector) (const struct dirent64 *),
  32                         int (*__cmp) (const struct dirent64 **,
  33                                       const struct dirent64 **));
  34 extern __ssize_t __getdirentries (int __fd, char *__restrict __buf,
  35                                 size_t __nbytes,
  36                                 __off_t *__restrict __basep)
  37      __THROW __nonnull ((2, 4));
  38 extern __ssize_t __getdents (int __fd, char *__buf, size_t __nbytes)
  39      internal_function attribute_hidden;
  40 extern __ssize_t __getdents64 (int __fd, char *__buf, size_t __nbytes)
  41      internal_function attribute_hidden;
  42 extern int __alphasort64 (const struct dirent64 **a, const struct dirent64 **b)
  43      __attribute_pure__;
  44 extern int __versionsort64 (const struct dirent64 **a,
  45                             const struct dirent64 **b)
  46      __attribute_pure__;
  47 extern DIR *__alloc_dir (int fd, bool close_fd, int flags,
  48                          const struct stat64 *statp)
  49      internal_function attribute_hidden;
  50 extern __typeof (rewinddir) __rewinddir;
  51
  52 extern void __scandir_cancel_handler (void *arg) attribute_hidden;
  53 extern int __scandir_tail (DIR *dp,
  54                            struct dirent ***namelist,
  55                            int (*select) (const struct dirent *),
  56                            int (*cmp) (const struct dirent **,
  57                                        const struct dirent **))
  58   internal_function attribute_hidden;
  59 #  ifdef _DIRENT_MATCHES_DIRENT64
  60 #   define __scandir64_tail (dp, namelist, select, cmp)         \
  61   __scandir_tail (dp, (struct dirent ***) (namelist),           \
  62                   (int (*) (const struct dirent *)) (select),   \
  63                   (int (*) (const struct dirent **,             \
  64                             const struct dirent **)) (cmp))
  65 #  else
  66 extern int __scandir64_tail (DIR *dp,
  67                              struct dirent64 ***namelist,
  68                              int (*select) (const struct dirent64 *),
  69                              int (*cmp) (const struct dirent64 **,
  70                                          const struct dirent64 **))
  71   internal_function attribute_hidden;
  72 #  endif
  73
  74 libc_hidden_proto (__rewinddir)
  75 extern __typeof (scandirat) __scandirat;
  76 libc_hidden_proto (__scandirat)
  77 libc_hidden_proto (scandirat64)
  78
  79 #  if IS_IN (rtld)
  80 extern __typeof (__closedir) __closedir attribute_hidden;
  81 extern __typeof (__fdopendir) __fdopendir attribute_hidden;
  82 extern __typeof (__readdir) __readdir attribute_hidden;
  83 extern __typeof (__readdir64) __readdir64 attribute_hidden;
  84 extern __typeof (__rewinddir) __rewinddir attribute_hidden;
  85 #  endif
  86 # endif
  87
  88 #endif