libc-top-half/musl/include/dirent.h

   1 #ifndef _DIRENT_H
   2 #define _DIRENT_H
   3
   4 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
   5 #else
   6 #include <__header_dirent.h>
   7 #endif
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 #include <features.h>
  13
  14 #define __NEED_ino_t
  15 #define __NEED_off_t
  16 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
  17 #define __NEED_size_t
  18 #endif
  19
  20 #include <bits/alltypes.h>
  21
  22 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  23 typedef struct __dirstream DIR;
  24 #else
  25 #include <__typedef_DIR.h>
  26 #endif
  27
  28 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  29 #define _DIRENT_HAVE_D_RECLEN
  30 #define _DIRENT_HAVE_D_OFF
  31 #define _DIRENT_HAVE_D_TYPE
  32
  33 struct dirent {
  34         ino_t d_ino;
  35         off_t d_off;
  36         unsigned short d_reclen;
  37         unsigned char d_type;
  38         char d_name[256];
  39 };
  40 #else
  41 #include <__struct_dirent.h>
  42 #endif
  43
  44 #define d_fileno d_ino
  45
  46 int            closedir(DIR *);
  47 DIR           *fdopendir(int);
  48 DIR           *opendir(const char *);
  49 struct dirent *readdir(DIR *);
  50 #ifdef __wasilibc_unmodified_upstream /* readdir_r is obsolete */
  51 int            readdir_r(DIR *__restrict, struct dirent *__restrict, struct dirent **__restrict);
  52 #endif
  53 void           rewinddir(DIR *);
  54 int            dirfd(DIR *);
  55
  56 int alphasort(const struct dirent **, const struct dirent **);
  57 int scandir(const char *, struct dirent ***, int (*)(const struct dirent *), int (*)(const struct dirent **, const struct dirent **));
  58
  59 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  60 void           seekdir(DIR *, long);
  61 long           telldir(DIR *);
  62 #endif
  63
  64 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  65 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  66 #define DT_UNKNOWN 0
  67 #define DT_FIFO 1
  68 #define DT_CHR 2
  69 #define DT_DIR 4
  70 #define DT_BLK 6
  71 #define DT_REG 8
  72 #define DT_LNK 10
  73 #define DT_SOCK 12
  74 #define DT_WHT 14
  75 #define IFTODT(x) ((x)>>12 & 017)
  76 #define DTTOIF(x) ((x)<<12)
  77 #endif
  78 int getdents(int, struct dirent *, size_t);
  79 #endif
  80
  81 #ifdef _GNU_SOURCE
  82 int versionsort(const struct dirent **, const struct dirent **);
  83 #endif
  84
  85 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
  86 #define dirent64 dirent
  87 #define readdir64 readdir
  88 #define readdir64_r readdir_r
  89 #define scandir64 scandir
  90 #define alphasort64 alphasort
  91 #define versionsort64 versionsort
  92 #define off64_t off_t
  93 #define ino64_t ino_t
  94 #define getdents64 getdents
  95 #endif
  96
  97 #ifdef __cplusplus
  98 }
  99 #endif
 100
 101 #endif