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// -*- C++ -*-
#include "ace/OS_NS_unistd.h"
#include "ace/OS_NS_fcntl.h"
#include "ace/OS_NS_errno.h"
#include "ace/OS_NS_macros.h"
#ifdef ACE_MQX
# include "ace/MQX_Filesystem.h"
#endif
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
namespace ACE_OS
{
ACE_INLINE ACE_HANDLE
creat (const ACE_TCHAR *filename, mode_t mode)
{
ACE_OS_TRACE ("ACE_OS::creat");
#if defined (ACE_WIN32) || defined (ACE_MQX)
return ACE_OS::open (filename, O_CREAT|O_TRUNC|O_WRONLY, mode);
#else
return ::creat (ACE_TEXT_ALWAYS_CHAR (filename), mode);
#endif /* ACE_WIN32 */
}
ACE_INLINE int
fstat (ACE_HANDLE handle, ACE_stat *stp)
{
ACE_OS_TRACE ("ACE_OS::fstat");
#if defined (ACE_WIN32)
BY_HANDLE_FILE_INFORMATION fdata;
if (::GetFileInformationByHandle (handle, &fdata) == FALSE)
{
ACE_OS::set_errno_to_last_error ();
return -1;
}
else if (fdata.nFileSizeHigh != 0)
{
errno = EINVAL;
return -1;
}
else
{
stp->st_size = fdata.nFileSizeLow;
stp->st_atime = ACE_Time_Value (fdata.ftLastAccessTime).sec ();
stp->st_mtime = ACE_Time_Value (fdata.ftLastWriteTime).sec ();
stp->st_ctime = ACE_Time_Value (fdata.ftCreationTime).sec ();
stp->st_nlink = static_cast<short> (fdata.nNumberOfLinks);
stp->st_dev = stp->st_rdev = 0; // No equivalent conversion.
stp->st_mode = S_IXOTH | S_IROTH |
(fdata.dwFileAttributes & FILE_ATTRIBUTE_READONLY ? 0 : S_IWOTH) |
(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ? S_IFDIR : S_IFREG);
}
return 0;
#elif defined (ACE_LACKS_FSTAT)
ACE_NOTSUP_RETURN (-1);
#elif defined (ACE_MQX)
return MQX_Filesystem::inst ().fstat (handle, stp);
#else
return ::fstat (handle, stp);
#endif /* !ACE_WIN32 */
}
// This function returns the number of bytes in the file referenced by
// FD.
ACE_INLINE ACE_OFF_T
filesize (ACE_HANDLE handle)
{
ACE_OS_TRACE ("ACE_OS::filesize");
#if defined (ACE_WIN32)
# if defined (_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
LARGE_INTEGER size;
return
(::GetFileSizeEx (handle, &size)
? size.QuadPart
: (ACE_OS::set_errno_to_last_error (), -1));
# else
DWORD const size = ::GetFileSize (handle, 0);
return
(size != INVALID_FILE_SIZE
? static_cast<ACE_OFF_T> (size)
: (ACE_OS::set_errno_to_last_error (), -1));
# endif /* _FILE_OFFSET_BITS == 64 */
#else /* !ACE_WIN32 */
ACE_stat sb;
return ACE_OS::fstat (handle, &sb) == -1 ?
static_cast<ACE_OFF_T> (-1) : sb.st_size;
#endif
}
ACE_INLINE ACE_OFF_T
filesize (const ACE_TCHAR *filename)
{
ACE_OS_TRACE ("ACE_OS::filesize");
#if defined (ACE_LACKS_STAT)
ACE_HANDLE const h = ACE_OS::open (filename, O_RDONLY);
if (h != ACE_INVALID_HANDLE)
{
ACE_OFF_T const size = ACE_OS::filesize (h);
ACE_OS::close (h);
return size;
}
else
return -1;
#else /* !ACE_LACKS_STAT */
ACE_stat sb;
return ACE_OS::stat (filename, &sb) == -1 ?
static_cast<ACE_OFF_T> (-1) : sb.st_size;
#endif /* ACE_LACKS_STAT */
}
ACE_INLINE int
lstat (const char *file, ACE_stat *stp)
{
ACE_OS_TRACE ("ACE_OS::lstat");
# if defined (ACE_LACKS_LSTAT)
return ACE_OS::stat (file, stp);
# else /* !ACE_LACKS_LSTAT */
return ::lstat (file, stp);
# endif /* ACE_LACKS_LSTAT */
}
#if defined (ACE_HAS_WCHAR)
ACE_INLINE int
lstat (const wchar_t *file, ACE_stat *stp)
{
ACE_OS_TRACE ("ACE_OS::lstat");
# if defined (ACE_LACKS_LSTAT)
return ACE_OS::stat (file, stp);
# else
return ACE_OS::lstat (ACE_Wide_To_Ascii (file).char_rep (), stp);
# endif /* ACE_LACKS_LSTAT */
}
#endif /* ACE_HAS_WCHAR */
ACE_INLINE int
mkdir (const char *path, mode_t mode)
{
#if defined (ACE_MKDIR_LACKS_MODE)
ACE_UNUSED_ARG (mode);
# if defined (ACE_MKDIR_EQUIVALENT)
return ACE_MKDIR_EQUIVALENT (path);
# else
return ::mkdir (path);
# endif
#else
return::mkdir (path, mode);
#endif
}
#if defined (ACE_HAS_WCHAR)
ACE_INLINE int
mkdir (const wchar_t *path, mode_t mode)
{
#if defined (ACE_WIN32) && defined (ACE_USES_WCHAR)
ACE_UNUSED_ARG (mode);
return ::_wmkdir (path);
#else
return ACE_OS::mkdir (ACE_Wide_To_Ascii (path).char_rep (), mode);
#endif /* ACE_WIN32 && ACE_USES_WCHAR */
}
#endif /* ACE_HAS_WCHAR */
ACE_INLINE int
mkfifo (const ACE_TCHAR *file, mode_t mode)
{
ACE_OS_TRACE ("ACE_OS::mkfifo");
#if defined (ACE_LACKS_MKFIFO)
ACE_UNUSED_ARG (file);
ACE_UNUSED_ARG (mode);
ACE_NOTSUP_RETURN (-1);
#else
return ::mkfifo (ACE_TEXT_ALWAYS_CHAR (file), mode);
#endif /* ACE_LACKS_MKFIFO */
}
ACE_INLINE int
stat (const char *file, ACE_stat *stp)
{
ACE_OS_TRACE ("ACE_OS::stat");
#if defined (ACE_LACKS_STAT)
ACE_NOTSUP_RETURN (-1);
#elif defined (ACE_MQX)
return MQX_Filesystem::inst ().stat (file, stp);
#else
return ACE_STAT_FUNC_NAME (file, stp);
#endif /* ACE_LACKS_STAT */
}
#if defined (ACE_HAS_WCHAR)
ACE_INLINE int
stat (const wchar_t *file, ACE_stat *stp)
{
ACE_OS_TRACE ("ACE_OS::stat");
#if defined (__BORLANDC__) \
|| defined (_MSC_VER) \
|| (defined (__MINGW32__) && !defined (__MINGW64_VERSION_MAJOR))
return ACE_WSTAT_FUNC_NAME (file, stp);
#else
ACE_Wide_To_Ascii nfile (file);
return ACE_OS::stat (nfile.char_rep (), stp);
#endif /* __BORLANDC__ */
}
#endif /* ACE_HAS_WCHAR */
ACE_INLINE mode_t
umask (mode_t cmask)
{
ACE_OS_TRACE ("ACE_OS::umask");
# if defined (ACE_LACKS_UMASK)
ACE_UNUSED_ARG (cmask);
ACE_NOTSUP_RETURN ((mode_t)-1);
# elif defined (ACE_HAS_TR24731_2005_CRT)
int old_mode;
int const new_mode = static_cast<int> (cmask);
ACE_SECURECRTCALL (_umask_s (new_mode, &old_mode), mode_t, -1, old_mode);
return static_cast<mode_t> (old_mode);
# elif defined (ACE_WIN32) && !defined (__BORLANDC__)
return ::_umask (cmask);
# else
return ::umask (cmask); // This call shouldn't fail...
# endif /* ACE_LACKS_UMASK */
}
} // ACE_OS namespace
ACE_END_VERSIONED_NAMESPACE_DECL
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