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 dirent *__readdir_unlocked (DIR *__dirp) attribute_hidden;
  24 extern struct dirent64 *__readdir64 (DIR *__dirp);
  25 libc_hidden_proto (__readdir64)
  26 extern int __readdir_r (DIR *__dirp, struct dirent *__entry,
  27                         struct dirent **__result);
  28 extern int __readdir64_r (DIR *__dirp, struct dirent64 *__entry,
  29                           struct dirent64 **__result);
  30 extern int __scandir64 (const char * __dir,
  31                         struct dirent64 *** __namelist,
  32                         int (*__selector) (const struct dirent64 *),
  33                         int (*__cmp) (const struct dirent64 **,
  34                                       const struct dirent64 **));
  35 extern __ssize_t __getdirentries (int __fd, char *__restrict __buf,
  36                                 size_t __nbytes,
  37                                 __off_t *__restrict __basep)
  38      __THROW __nonnull ((2, 4));
  39
  40 /* These functions are only implemented on Linux.  */
  41 extern __ssize_t __getdents (int __fd, void *__buf, size_t __nbytes)
  42      attribute_hidden;
  43 extern __ssize_t __getdents64 (int __fd, void *__buf, size_t __nbytes);
  44 libc_hidden_proto (__getdents64)
  45
  46 extern int __alphasort64 (const struct dirent64 **a, const struct dirent64 **b)
  47      __attribute_pure__;
  48 extern int __versionsort64 (const struct dirent64 **a,
  49                             const struct dirent64 **b)
  50      __attribute_pure__;
  51 extern DIR *__alloc_dir (int fd, bool close_fd, int flags,
  52                          const struct __stat64_t64 *statp)
  53      __nonnull (4) attribute_hidden;
  54 extern __typeof (rewinddir) __rewinddir;
  55 extern __typeof (seekdir) __seekdir;
  56 extern __typeof (dirfd) __dirfd;
  57 libc_hidden_proto (dirfd);
  58
  59 extern void __scandir_cancel_handler (void *arg) attribute_hidden;
  60 extern int __scandir_tail (DIR *dp,
  61                            struct dirent ***namelist,
  62                            int (*select) (const struct dirent *),
  63                            int (*cmp) (const struct dirent **,
  64                                        const struct dirent **))
  65   attribute_hidden;
  66 #  if !_DIRENT_MATCHES_DIRENT64
  67 extern int __scandir_tail (DIR *dp,
  68                            struct dirent ***namelist,
  69                            int (*select) (const struct dirent *),
  70                            int (*cmp) (const struct dirent **,
  71                                          const struct dirent **))
  72   attribute_hidden;
  73 #  endif
  74 extern int __scandir64_tail (DIR *dp,
  75                              struct dirent64 ***namelist,
  76                              int (*select) (const struct dirent64 *),
  77                              int (*cmp) (const struct dirent64 **,
  78                                          const struct dirent64 **))
  79   attribute_hidden;
  80
  81 libc_hidden_proto (__rewinddir)
  82 extern __typeof (scandirat) __scandirat;
  83
  84 #  if IS_IN (rtld)
  85 extern __typeof (__rewinddir) __rewinddir attribute_hidden;
  86 #  endif
  87 # endif
  88
  89 #endif