stat.h File Reference

#include <corecrt.h>
#include <sys/types.h>
#include <pshpack8.h>
#include <poppack.h>

Include dependency graph for stat.h:

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Classes
struct	_stat
struct	stat
struct	_stat32
struct	_stat32i64
struct	_stat64i32
struct	_stati64
struct	_stat64

Macros
#define	_DEV_T_DEFINED
#define	_INO_T_DEFINED
#define	_OFF_T_DEFINED
#define	_S_IEXEC   0x0040
#define	_S_IWRITE   0x0080
#define	_S_IREAD   0x0100
#define	_S_IFIFO   0x1000
#define	_S_IFCHR   0x2000
#define	_S_IFDIR   0x4000
#define	_S_IFREG   0x8000
#define	_S_IFMT   0xF000
#define	_STAT_DEFINED
#define	_fstat64i32   _fstat
#define	_fstat64   _fstati64
#define	_stat64   _stati64
#define	_stat64i32   _stat
#define	_wstat64i32   _wstat
#define	_wstat64   _wstati64
#define	__stat64   _stat64
#define	S_IFMT   _S_IFMT
#define	S_IFDIR   _S_IFDIR
#define	S_IFCHR   _S_IFCHR
#define	S_IFREG   _S_IFREG
#define	S_IREAD   _S_IREAD
#define	S_IWRITE   _S_IWRITE
#define	S_IEXEC   _S_IEXEC
#define	_UMASK_DEFINED

Typedefs
typedef unsigned int	_dev_t
typedef unsigned short	_ino_t
typedef int	_off_t

Functions
_ACRTIMP int __cdecl	_fstat32 (int, struct _stat32 *)
_ACRTIMP int __cdecl	_fstat32i64 (int, struct _stat32i64 *)
_ACRTIMP int __cdecl	_fstat64 (int, struct _stat64 *)
_ACRTIMP int __cdecl	_fstat64i32 (int, struct _stat64i32 *)
_ACRTIMP int __cdecl	_stat32 (const char *, struct _stat32 *)
_ACRTIMP int __cdecl	_stat32i64 (const char *, struct _stat32i64 *)
_ACRTIMP int __cdecl	_stat64 (const char *, struct _stat64 *)
_ACRTIMP int __cdecl	_stat64i32 (const char *, struct _stat64i32 *)
_ACRTIMP int __cdecl	_umask (int)
_ACRTIMP int __cdecl	_wstat32 (const wchar_t *, struct _stat32 *)
_ACRTIMP int __cdecl	_wstat32i64 (const wchar_t *, struct _stat32i64 *)
_ACRTIMP int __cdecl	_wstat64 (const wchar_t *, struct _stat64 *)
_ACRTIMP int __cdecl	_wstat64i32 (const wchar_t *, struct _stat64i32 *)
static int	fstat (int fd, struct stat *ptr)
static int	stat (const char *path, struct stat *ptr)
static int	umask (int fd)

Macro Definition Documentation

__stat64

#define __stat64   _stat64

Definition at line 189 of file stat.h.

_DEV_T_DEFINED

#define _DEV_T_DEFINED

Definition at line 22 of file stat.h.

_fstat64

#define _fstat64   _fstati64

Definition at line 181 of file stat.h.

_fstat64i32

#define _fstat64i32   _fstat

Definition at line 180 of file stat.h.

_INO_T_DEFINED

#define _INO_T_DEFINED

Definition at line 27 of file stat.h.

_OFF_T_DEFINED

#define _OFF_T_DEFINED

Definition at line 32 of file stat.h.

_S_IEXEC

#define _S_IEXEC   0x0040

Definition at line 35 of file stat.h.

_S_IFCHR

#define _S_IFCHR   0x2000

Definition at line 39 of file stat.h.

_S_IFDIR

#define _S_IFDIR   0x4000

Definition at line 40 of file stat.h.

_S_IFIFO

#define _S_IFIFO   0x1000

Definition at line 38 of file stat.h.

_S_IFMT

#define _S_IFMT   0xF000

Definition at line 42 of file stat.h.

_S_IFREG

#define _S_IFREG   0x8000

Definition at line 41 of file stat.h.

_S_IREAD

#define _S_IREAD   0x0100

Definition at line 37 of file stat.h.

_S_IWRITE

#define _S_IWRITE   0x0080

Definition at line 36 of file stat.h.

_stat64

#define _stat64   _stati64

Definition at line 182 of file stat.h.

_stat64i32

#define _stat64i32   _stat

Definition at line 183 of file stat.h.

_STAT_DEFINED

#define _STAT_DEFINED

Definition at line 50 of file stat.h.

_UMASK_DEFINED

#define _UMASK_DEFINED

Definition at line 222 of file stat.h.

_wstat64

#define _wstat64   _wstati64

Definition at line 185 of file stat.h.

_wstat64i32

#define _wstat64i32   _wstat

Definition at line 184 of file stat.h.

S_IEXEC

#define S_IEXEC   _S_IEXEC

Definition at line 216 of file stat.h.

S_IFCHR

#define S_IFCHR   _S_IFCHR

Definition at line 212 of file stat.h.

S_IFDIR

#define S_IFDIR   _S_IFDIR

Definition at line 211 of file stat.h.

S_IFMT

#define S_IFMT   _S_IFMT

Definition at line 210 of file stat.h.

S_IFREG

#define S_IFREG   _S_IFREG

Definition at line 213 of file stat.h.

S_IREAD

#define S_IREAD   _S_IREAD

Definition at line 214 of file stat.h.

S_IWRITE

#define S_IWRITE   _S_IWRITE

Definition at line 215 of file stat.h.

Typedef Documentation

_dev_t

typedef unsigned int _dev_t

Definition at line 20 of file stat.h.

_ino_t

typedef unsigned short _ino_t

Definition at line 26 of file stat.h.

_off_t

typedef int _off_t

Definition at line 31 of file stat.h.

Function Documentation

_fstat32()

_ACRTIMP int __cdecl _fstat32	(	int	fd,
		struct _stat32 *	buf
	)

Definition at line 2030 of file file.c.

{
    int ret;
    struct _stat64 buf64;
 
    ret = _fstat64(fd, &buf64);
    if (!ret)
        msvcrt_stat64_to_stat32(&buf64, buf);
    return ret;
}

_fstat32i64()

_ACRTIMP int __cdecl _fstat32i64	(	int	fd,
		struct _stat32i64 *	buf
	)

Definition at line 2044 of file file.c.

{
    int ret;
    struct _stat64 buf64;
 
    ret = _fstat64(fd, &buf64);
    if (!ret)
        msvcrt_stat64_to_stat32i64(&buf64, buf);
    return ret;
}

_fstat64()

_ACRTIMP int __cdecl _fstat64	(	int	fd,
		struct _stat64 *	buf
	)

Definition at line 1934 of file file.c.

{
  ioinfo *info = get_ioinfo(fd);
  DWORD dw;
  DWORD type;
 
  TRACE(":fd (%d) stat (%p)\n", fd, buf);
  if (info->handle == INVALID_HANDLE_VALUE)
  {
    release_ioinfo(info);
    return -1;
  }
 
  if (!buf)
  {
    WARN(":failed-NULL buf\n");
    msvcrt_set_errno(ERROR_INVALID_PARAMETER);
    release_ioinfo(info);
    return -1;
  }
 
  memset(buf, 0, sizeof(struct _stat64));
  type = GetFileType(info->handle);
  if (type == FILE_TYPE_PIPE)
  {
    buf->st_dev = buf->st_rdev = fd;
    buf->st_mode = _S_IFIFO;
    buf->st_nlink = 1;
  }
  else if (type == FILE_TYPE_CHAR)
  {
    buf->st_dev = buf->st_rdev = fd;
    buf->st_mode = _S_IFCHR;
    buf->st_nlink = 1;
  }
  else /* FILE_TYPE_DISK etc. */
  {
    FILE_BASIC_INFORMATION basic_info;
    FILE_STANDARD_INFORMATION std_info;
    IO_STATUS_BLOCK io;
    NTSTATUS status;
 
    if ((status = NtQueryInformationFile( info->handle, &io, &basic_info, sizeof(basic_info), FileBasicInformation )) ||
        (status = NtQueryInformationFile( info->handle, &io, &std_info, sizeof(std_info), FileStandardInformation )))
    {
      WARN(":failed-error %lx\n", status);
      msvcrt_set_errno(ERROR_INVALID_PARAMETER);
      release_ioinfo(info);
      return -1;
    }
    buf->st_mode = _S_IFREG | 0444;
    if (!(basic_info.FileAttributes & FILE_ATTRIBUTE_READONLY))
      buf->st_mode |= 0222;
    buf->st_size  = std_info.EndOfFile.QuadPart;
    RtlTimeToSecondsSince1970((LARGE_INTEGER *)&basic_info.LastAccessTime, &dw);
    buf->st_atime = dw;
    RtlTimeToSecondsSince1970((LARGE_INTEGER *)&basic_info.LastWriteTime, &dw);
    buf->st_mtime = buf->st_ctime = dw;
    buf->st_nlink = std_info.NumberOfLinks;
    TRACE(":dwFileAttributes = %#lx, mode set to %#x\n",
            basic_info.FileAttributes, buf->st_mode);
  }
  release_ioinfo(info);
  return 0;
}

_fstat64i32()

_ACRTIMP int __cdecl _fstat64i32	(	int	fd,
		struct _stat64i32 *	buf
	)

Definition at line 2058 of file file.c.

{
    int ret;
    struct _stat64 buf64;
 
    ret = _fstat64(fd, &buf64);
    if (!ret)
        msvcrt_stat64_to_stat64i32(&buf64, buf);
    return ret;
}

_stat32()

_ACRTIMP int __cdecl _stat32	(	const char *	path,
		struct _stat32 *	result
	)

Definition at line 517 of file stat.cpp.

{
    return common_stat(path, result);
}

_stat32i64()

_ACRTIMP int __cdecl _stat32i64	(	const char *	path,
		struct _stat32i64 *	result
	)

Definition at line 522 of file stat.cpp.

{
    return common_stat(path, result);
}

_stat64()

_ACRTIMP int __cdecl _stat64	(	const char *	path,
		struct _stat64 *	buf
	)

Definition at line 3188 of file file.c.

{
    wchar_t *pathW = NULL;
    int ret;
 
    if (path && !(pathW = wstrdupa_utf8(path))) return -1;
    ret = _wstat64(pathW, buf);
    free(pathW);
    return ret;
}

_stat64i32()

_ACRTIMP int __cdecl _stat64i32	(	const char *	path,
		struct _stat64i32 *	result
	)

Definition at line 532 of file stat.cpp.

{
    return common_stat(path, result);
}

_umask()

_ACRTIMP int __cdecl _umask

(

int

umask

)

Definition at line 3486 of file file.c.

{
  int old_umask = MSVCRT_umask;
  TRACE("(%d)\n",umask);
  MSVCRT_umask = umask;
  return old_umask;
}

Referenced by umask().

_wstat32()

_ACRTIMP int __cdecl _wstat32	(	const wchar_t *	path,
		struct _stat32 *	result
	)

Definition at line 537 of file stat.cpp.

{
    return common_stat(path, result);
}

_wstat32i64()

_ACRTIMP int __cdecl _wstat32i64	(	const wchar_t *	path,
		struct _stat32i64 *	result
	)

Definition at line 542 of file stat.cpp.

{
    return common_stat(path, result);
}

_wstat64()

_ACRTIMP int __cdecl _wstat64	(	const wchar_t *	path,
		struct _stat64 *	buf
	)

Definition at line 3276 of file file.c.

{
  DWORD dw;
  WIN32_FILE_ATTRIBUTE_DATA hfi;
  unsigned short mode = ALL_S_IREAD;
  int plen;
 
  TRACE(":file (%s) buf(%p)\n", debugstr_w(path), buf);
 
  plen = wcslen(path);
  while (plen && path[plen-1]==' ')
    plen--;
 
  if (plen==2 && path[1]==':')
  {
    *_errno() = ENOENT;
    return -1;
  }
 
#if _MSVCR_VER<140
  if (plen>=2 && path[plen-2]!=':' && (path[plen-1]=='\\' || path[plen-1]=='/'))
  {
    *_errno() = ENOENT;
    return -1;
  }
#endif
 
  if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
  {
      TRACE("failed (%ld)\n", GetLastError());
      *_errno() = ENOENT;
      return -1;
  }
 
  memset(buf,0,sizeof(struct _stat64));
 
  /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
  if (iswalpha(*path) && path[1] == ':')
    buf->st_dev = buf->st_rdev = towupper(*path) - 'A'; /* drive num */
  else
    buf->st_dev = buf->st_rdev = _getdrive() - 1;
 
  /* Dir, or regular file? */
  if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
    mode |= (_S_IFDIR | ALL_S_IEXEC);
  else
  {
    mode |= _S_IFREG;
    /* executable? */
    if (plen > 6 && path[plen-4] == '.')  /* shortest exe: "\x.exe" */
    {
      ULONGLONG ext = towlower(path[plen-1]) | (towlower(path[plen-2]) << 16) |
                               ((ULONGLONG)towlower(path[plen-3]) << 32);
      if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
        mode |= ALL_S_IEXEC;
    }
  }
 
  if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
    mode |= ALL_S_IWRITE;
 
  buf->st_mode  = mode;
  buf->st_nlink = 1;
  buf->st_size  = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
  RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
  buf->st_atime = dw;
  RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
  buf->st_mtime = buf->st_ctime = dw;
  TRACE("%d %d %#I64x %I64d %I64d %I64d\n", buf->st_mode, buf->st_nlink,
          buf->st_size, buf->st_atime, buf->st_mtime, buf->st_ctime);
  return 0;
}

_wstat64i32()

_ACRTIMP int __cdecl _wstat64i32	(	const wchar_t *	path,
		struct _stat64i32 *	result
	)

Definition at line 552 of file stat.cpp.

{
    return common_stat(path, result);
}

fstat()

static int fstat ( int  fd, struct stat *  ptr  )

inlinestatic

Definition at line 218 of file stat.h.

{ return _fstat(fd, (struct _stat*)ptr); }

stat()

static int stat ( const char *  path, struct stat *  ptr  )

inlinestatic

Definition at line 219 of file stat.h.

{ return _stat(path, (struct _stat*)ptr); }

umask()

static int umask ( int  fd )

inlinestatic

Definition at line 221 of file stat.h.

{ return _umask(fd); }