diff options
Diffstat (limited to 'ACE/ace/OS_NS_sys_stat.inl')
| -rw-r--r-- | ACE/ace/OS_NS_sys_stat.inl | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/ACE/ace/OS_NS_sys_stat.inl b/ACE/ace/OS_NS_sys_stat.inl new file mode 100644 index 00000000000..b34d5bdeda0 --- /dev/null +++ b/ACE/ace/OS_NS_sys_stat.inl @@ -0,0 +1,295 @@ +// -*- C++ -*- +// +// $Id$ + +#include "ace/OS_NS_unistd.h" +#include "ace/OS_NS_fcntl.h" +#include "ace/OS_NS_errno.h" +#include "ace/OS_NS_macros.h" + +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) + return ACE_OS::open (filename, O_CREAT|O_TRUNC|O_WRONLY, mode); +#else + ACE_OSCALL_RETURN (::creat (ACE_TEXT_ALWAYS_CHAR (filename), mode), + ACE_HANDLE, ACE_INVALID_HANDLE); +#endif /* ACE_WIN32 */ + } + + ACE_INLINE int + fstat (ACE_HANDLE handle, ACE_stat *stp) + { + ACE_OS_TRACE ("ACE_OS::fstat"); +#if defined (ACE_HAS_X86_STAT_MACROS) + // Solaris for intel uses an macro for fstat(), this is a wrapper + // for _fxstat() use of the macro. + // causes compile and runtime problems. + ACE_OSCALL_RETURN (::_fxstat (_STAT_VER, handle, stp), int, -1); +#elif 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; +#else +# if defined (ACE_OPENVMS) + //FUZZ: disable check_for_lack_ACE_OS + ::fsync(handle); + //FUZZ: enable check_for_lack_ACE_OS + #endif + ACE_OSCALL_RETURN (::fstat (handle, stp), int, -1); +# endif /* !ACE_HAS_X86_STAT_MACROS */ + } + + // 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"); + + ACE_HANDLE const h = ACE_OS::open (filename, O_RDONLY); + if (h != ACE_INVALID_HANDLE) + { + ACE_OFF_T size = ACE_OS::filesize (h); + ACE_OS::close (h); + return size; + } + else + return -1; + } + + 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); +# elif defined (ACE_HAS_X86_STAT_MACROS) + // Solaris for intel uses an macro for lstat(), this macro is a + // wrapper for _lxstat(). + ACE_OSCALL_RETURN (::_lxstat (_STAT_VER, file, stp), int, -1); +# else /* !ACE_HAS_X86_STAT_MACROS */ + ACE_OSCALL_RETURN (::lstat (file, stp), int, -1); +# 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_HAS_WINCE) + ACE_UNUSED_ARG (mode); + ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::CreateDirectory (ACE_TEXT_CHAR_TO_TCHAR (path), 0), + ace_result_), + int, -1); +#elif defined (ACE_MKDIR_LACKS_MODE) + ACE_UNUSED_ARG (mode); + ACE_OSCALL_RETURN (::mkdir (path), int, -1); +#else + ACE_OSCALL_RETURN (::mkdir (path, mode), int, -1); +#endif + } + +#if defined (ACE_HAS_WCHAR) + + ACE_INLINE int + mkdir (const wchar_t *path, mode_t mode) + { +#if defined (ACE_HAS_WINCE) + ACE_UNUSED_ARG (mode); + ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (CreateDirectoryW (path, 0), + ace_result_), + int, -1); +#elif defined (ACE_WIN32) && defined (ACE_USES_WCHAR) + ACE_UNUSED_ARG (mode); + ACE_OSCALL_RETURN (::_wmkdir (path), int, -1); +#else + return ACE_OS::mkdir (ACE_Wide_To_Ascii (path).char_rep (), mode); +#endif /* ACE_HAS_WINCE */ + } + +#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 + ACE_OSCALL_RETURN (::mkfifo (ACE_TEXT_ALWAYS_CHAR (file), mode), int, -1); +#endif /* ACE_LACKS_MKFIFO */ + } + + ACE_INLINE int + stat (const char *file, ACE_stat *stp) + { + ACE_OS_TRACE ("ACE_OS::stat"); +#if defined (ACE_HAS_NONCONST_STAT) + ACE_OSCALL_RETURN (::stat (const_cast <char *> (file), stp), int, -1); +#elif defined (ACE_HAS_WINCE) + ACE_TEXT_WIN32_FIND_DATA fdata; + + HANDLE fhandle; + + fhandle = ::FindFirstFile (ACE_TEXT_CHAR_TO_TCHAR (file), &fdata); + if (fhandle == INVALID_HANDLE_VALUE) + { + ACE_OS::set_errno_to_last_error (); + return -1; + } + else if (fdata.nFileSizeHigh != 0) + { + errno = EINVAL; + return -1; + } + else + { + stp->st_mode = static_cast<mode_t>(fdata.dwFileAttributes); + 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 (); + } + return 0; +#elif defined (ACE_HAS_X86_STAT_MACROS) + // Solaris for intel uses an macro for stat(), this macro is a + // wrapper for _xstat(). + ACE_OSCALL_RETURN (::_xstat (_STAT_VER, file, stp), int, -1); +#else + ACE_OSCALL_RETURN (ACE_STAT_FUNC_NAME (file, stp), int, -1); +#endif /* ACE_HAS_NONCONST_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 (ACE_HAS_WINCE) + WIN32_FIND_DATAW fdata; + + HANDLE fhandle; + + fhandle = ::FindFirstFileW (file, &fdata); + if (fhandle == INVALID_HANDLE_VALUE) + { + ACE_OS::set_errno_to_last_error (); + return -1; + } + else if (fdata.nFileSizeHigh != 0) + { + errno = EINVAL; + return -1; + } + else + { + stp->st_mode = static_cast<mode_t>(fdata.dwFileAttributes); + 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 (); + } + return 0; +#elif defined (__BORLANDC__) \ + || defined (_MSC_VER) \ + || defined (__MINGW32__) + ACE_OSCALL_RETURN (ACE_WSTAT_FUNC_NAME (file, stp), int, -1); +#else /* ACE_HAS_WINCE */ + ACE_Wide_To_Ascii nfile (file); + return ACE_OS::stat (nfile.char_rep (), stp); +#endif /* ACE_HAS_WINCE */ + } +#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 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__) + ACE_OSCALL_RETURN (::_umask (cmask), mode_t, -1); +# else + return ::umask (cmask); // This call shouldn't fail... +# endif /* ACE_LACKS_UMASK */ + } + +} // ACE_OS namespace + +ACE_END_VERSIONED_NAMESPACE_DECL |