diff options
Diffstat (limited to 'libc/include/dirent.h')
| -rw-r--r-- | libc/include/dirent.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libc/include/dirent.h b/libc/include/dirent.h new file mode 100644 index 0000000..c2e8f37 --- /dev/null +++ b/libc/include/dirent.h @@ -0,0 +1,52 @@ + +#ifndef __DIRENT_H +#define __DIRENT_H + +#include <features.h> +#include <sys/types.h> + +#ifndef MAXNAMLEN +#define MAXNAMLEN 255 +#endif + +/* Directory stream type. */ +typedef struct { + int dd_fd; /* file descriptor */ + int dd_loc; /* offset in buffer */ + int dd_size; /* # of valid entries in buffer */ + struct dirent *dd_buf; /* -> directory buffer */ +} DIR; /* stream data from opendir() */ + +typedef int (*__dir_select_fn_t) __P ((__const struct dirent *)); + +typedef int (*__dir_compar_fn_t) __P (( + __const struct dirent * __const *, + __const struct dirent * __const * + )); + +struct dirent { + long d_ino; + off_t d_off; + unsigned short d_reclen; + char d_name[MAXNAMLEN+1]; +}; + +extern DIR *opendir __P ((__const char *__name)); +extern int closedir __P ((DIR * __dirp)); +extern struct dirent *readdir __P ((DIR * __dirp)); +extern void rewinddir __P ((DIR * __dirp)); + +extern void seekdir __P ((DIR * __dirp, off_t __pos)); +extern off_t telldir __P ((DIR * __dirp)); + +/* Scan the directory DIR, calling SELECT 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, + __dir_select_fn_t __select, + __dir_compar_fn_t __compar)); + +#endif /* dirent.h */ + |