newlib-cygwin/winsup/cygwin/include/sys/dirent.h

115 lines
2.7 KiB
C

/* Posix dirent.h for WIN32.
Copyright 2001, 2002, 2003, 2005 Red Hat, Inc.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
/* Including this file should not require any Windows headers. */
#ifndef _SYS_DIRENT_H
#define _SYS_DIRENT_H
#include <sys/types.h>
#define __DIRENT_VERSION 2
#pragma pack(push,4)
#if defined(__INSIDE_CYGWIN__) || defined (__CYGWIN_USE_BIG_TYPES__)
struct dirent
{
long __d_version; /* Used internally */
__ino64_t __dirent_internal;
__uint32_t __dirent_unused1;
__uint32_t __dirent_internal1;
char d_name[256]; /* FIXME: use NAME_MAX? */
};
#else
struct dirent
{
long d_version;
long d_reserved[2];
long d_fd;
ino_t __invalid_d_ino; /* DO NOT USE: No longer available since cygwin 1.5.19 */
char d_name[256];
};
#endif
#pragma pack(pop)
#define __DIRENT_COOKIE 0xdede4242
#pragma pack(push,4)
typedef struct __DIR
{
/* This is first to set alignment in non _COMPILING_NEWLIB case. */
unsigned long __d_cookie;
struct dirent *__d_dirent;
char *__d_dirname; /* directory name with trailing '*' */
_off_t __d_position; /* used by telldir/seekdir */
int __d_fd;
unsigned __d_unused;
void *__handle;
void *__fh;
unsigned __flags;
} DIR;
#pragma pack(pop)
#ifndef __USE_EXPENSIVE_CYGWIN_D_INO
DIR *opendir (const char *);
#else
#define d_ino __dirent_internal
DIR *__opendir_with_d_ino (const char *);
#define opendir __opendir_with_d_ino
#endif
struct dirent *readdir (DIR *);
int readdir_r (DIR *, struct dirent *, struct dirent **);
void rewinddir (DIR *);
int closedir (DIR *);
int dirfd (DIR *);
#ifndef _POSIX_SOURCE
#ifndef __INSIDE_CYGWIN__
off_t telldir (DIR *);
void seekdir (DIR *, off_t loc);
#endif
int scandir (const char *__dir,
struct dirent ***__namelist,
int (*select) (const struct dirent *),
int (*compar) (const struct dirent **, const struct dirent **));
int alphasort (const struct dirent **__a, const struct dirent **__b);
#if 0 /* these make no sense in the absence of d_type */
/* File types for `d_type'. */
enum
{
DT_UNKNOWN = 0,
# define DT_UNKNOWN DT_UNKNOWN
DT_FIFO = 1,
# define DT_FIFO DT_FIFO
DT_CHR = 2,
# define DT_CHR DT_CHR
DT_DIR = 4,
# define DT_DIR DT_DIR
DT_BLK = 6,
# define DT_BLK DT_BLK
DT_REG = 8,
# define DT_REG DT_REG
DT_LNK = 10,
# define DT_LNK DT_LNK
DT_SOCK = 12,
# define DT_SOCK DT_SOCK
DT_WHT = 14
# define DT_WHT DT_WHT
};
/* Convert between stat structure types and directory types. */
# define IFTODT(mode) (((mode) & 0170000) >> 12)
# define DTTOIF(dirtype) ((dirtype) << 12)
#endif /* #if 0 */
#endif /* _POSIX_SOURCE */
#endif /*_SYS_DIRENT_H*/