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) attribute_hidden;
  19 extern DIR *__opendirat (int dfd, const char *__name) attribute_hidden;
  20 extern DIR *__fdopendir (int __fd) attribute_hidden;
  21 extern int __closedir (DIR *__dirp) attribute_hidden;
  22 extern struct dirent *__readdir (DIR *__dirp) attribute_hidden;
  23 extern struct dirent64 *__readdir64 (DIR *__dirp);
  24 libc_hidden_proto (__readdir64)
  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
  39 /* These functions are only implemented on Linux.  */
  40 extern __ssize_t __getdents (int __fd, void *__buf, size_t __nbytes)
  41      attribute_hidden;
  42 extern __ssize_t __getdents64 (int __fd, void *__buf, size_t __nbytes);
  43 libc_hidden_proto (__getdents64)
  44
  45 extern int __alphasort64 (const struct dirent64 **a, const struct dirent64 **b)
  46      __attribute_pure__;
  47 extern int __versionsort64 (const struct dirent64 **a,
  48                             const struct dirent64 **b)
  49      __attribute_pure__;
  50 extern DIR *__alloc_dir (int fd, bool close_fd, int flags,
  51                          const struct stat64 *statp) attribute_hidden;
  52 extern __typeof (rewinddir) __rewinddir;
  53 extern __typeof (seekdir) __seekdir;
  54 extern __typeof (dirfd) __dirfd;
  55 libc_hidden_proto (dirfd);
  56
  57 extern void __scandir_cancel_handler (void *arg) attribute_hidden;
  58 extern int __scandir_tail (DIR *dp,
  59                            struct dirent ***namelist,
  60                            int (*select) (const struct dirent *),
  61                            int (*cmp) (const struct dirent **,
  62                                        const struct dirent **))
  63   attribute_hidden;
  64 #  if !_DIRENT_MATCHES_DIRENT64
  65 extern int __scandir_tail (DIR *dp,
  66                            struct dirent ***namelist,
  67                            int (*select) (const struct dirent *),
  68                            int (*cmp) (const struct dirent **,
  69                                          const struct dirent **))
  70   attribute_hidden;
  71 #  endif
  72 extern int __scandir64_tail (DIR *dp,
  73                              struct dirent64 ***namelist,
  74                              int (*select) (const struct dirent64 *),
  75                              int (*cmp) (const struct dirent64 **,
  76                                          const struct dirent64 **))
  77   attribute_hidden;
  78
  79 libc_hidden_proto (__rewinddir)
  80 extern __typeof (scandirat) __scandirat;
  81
  82 #  if IS_IN (rtld) && !defined NO_RTLD_HIDDEN
  83 extern __typeof (__rewinddir) __rewinddir attribute_hidden;
  84 #  endif
  85 # endif
  86
  87 #endif