diff options
Diffstat (limited to 'dirent/dirent.h')
| -rw-r--r-- | dirent/dirent.h | 73 |
1 files changed, 38 insertions, 35 deletions
diff --git a/dirent/dirent.h b/dirent/dirent.h index 449f485c83..3d187e1096 100644 --- a/dirent/dirent.h +++ b/dirent/dirent.h @@ -39,12 +39,15 @@ __BEGIN_DECLS It defines the macro `_DIRENT_HAVE_D_OFF' iff there is a `d_off' member that gives the file offset of the next directory entry. + + It defines the macro `_DIRENT_HAVE_D_TYPE' iff there is a `d_type' + member that gives the type of the file. */ #include <direntry.h> -#if (defined(__USE_BSD) || defined(__USE_MISC)) && !defined(d_fileno) -#define d_ino d_fileno /* Backward compatibility. */ +#if (defined __USE_BSD || defined __USE_MISC) && !defined d_fileno +# define d_ino d_fileno /* Backward compatibility. */ #endif /* These macros extract size information from a `struct dirent *'. @@ -62,16 +65,16 @@ __BEGIN_DECLS */ #ifdef _DIRENT_HAVE_D_NAMLEN -#define _D_EXACT_NAMLEN(d) ((d)->d_namlen) -#define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1) -#else -#define _D_EXACT_NAMLEN(d) (strlen ((d)->d_name)) -#ifdef _DIRENT_HAVE_D_RECLEN -#define _D_ALLOC_NAMLEN(d) (((char *) (d) + (d)->d_reclen) - &(d)->d_name[0]) +# define _D_EXACT_NAMLEN(d) ((d)->d_namlen) +# define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1) #else -#define _D_ALLOC_NAMLEN(d) (sizeof (d)->d_name > 1 ? sizeof (d)->d_name : \ - _D_EXACT_NAMLEN (d) + 1) -#endif +# define _D_EXACT_NAMLEN(d) (strlen ((d)->d_name)) +# ifdef _DIRENT_HAVE_D_RECLEN +# define _D_ALLOC_NAMLEN(d) (((char *) (d) + (d)->d_reclen) - &(d)->d_name[0]) +# else +# define _D_ALLOC_NAMLEN(d) (sizeof (d)->d_name > 1 ? sizeof (d)->d_name : \ + _D_EXACT_NAMLEN (d) + 1) +# endif #endif @@ -90,8 +93,8 @@ enum }; /* Convert between stat structure types and directory types. */ -#define IFTODT(mode) (((mode) & 0170000) >> 12) -#define DTTOIF(dirtype) ((dirtype) << 12) +# define IFTODT(mode) (((mode) & 0170000) >> 12) +# define DTTOIF(dirtype) ((dirtype) << 12) #endif @@ -116,42 +119,42 @@ extern int closedir __P ((DIR *__dirp)); extern struct dirent *__readdir __P ((DIR *__dirp)); extern struct dirent *readdir __P ((DIR *__dirp)); -#if defined __USE_POSIX +#if defined __USE_POSIX || defined __USE_MISC /* Reentrant version of `readdir'. Return in RESULT a pointer to the next entry. */ -extern int __readdir_r __P ((DIR *__dirp, struct dirent *entry, - struct dirent **result)); -extern int readdir_r __P ((DIR *__dirp, struct dirent *entry, - struct dirent **result)); -#endif /* POSIX */ +extern int __readdir_r __P ((DIR *__dirp, struct dirent *__entry, + struct dirent **__result)); +extern int readdir_r __P ((DIR *__dirp, struct dirent *__entry, + struct dirent **__result)); +#endif /* POSIX or misc */ /* Rewind DIRP to the beginning of the directory. */ extern void rewinddir __P ((DIR *__dirp)); -#if defined(__USE_BSD) || defined(__USE_MISC) +#if defined __USE_BSD || defined __USE_MISC /* Return the file descriptor used by DIRP. */ extern int dirfd __P ((DIR *__dirp)); -#if defined (__OPTIMIZE__) && defined (_DIR_dirfd) -#define dirfd(dirp) _DIR_dirfd (dirp) -#endif +# if defined __OPTIMIZE__ && defined _DIR_dirfd +# define dirfd(dirp) _DIR_dirfd (dirp) +# endif -#ifndef MAXNAMLEN +# ifndef MAXNAMLEN /* Get the definitions of the POSIX.1 limits. */ -#include <posix1_lim.h> +# include <posix1_lim.h> /* `MAXNAMLEN' is the BSD name for what POSIX calls `NAME_MAX'. */ -#ifdef NAME_MAX -#define MAXNAMLEN NAME_MAX -#else -#define MAXNAMLEN 255 -#endif -#endif - -#include <gnu/types.h> -#define __need_size_t -#include <stddef.h> +# ifdef NAME_MAX +# define MAXNAMLEN NAME_MAX +# else +# define MAXNAMLEN 255 +# endif +# endif + +# include <gnu/types.h> +# define __need_size_t +# include <stddef.h> /* Seek to position POS on DIRP. */ extern void seekdir __P ((DIR *__dirp, __off_t __pos)); |