Warning fix for vc8, and move wxGetFileKind out of the wrong section in the

source file (was in with the globbing functions).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42276 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell
2006-10-23 12:57:23 +00:00
parent 3d3c6c4518
commit 693b31be84

View File

@@ -1843,6 +1843,79 @@ bool wxIsExecutable(const wxString &path)
#endif
}
// Return the type of an open file
//
// Some file types on some platforms seem seekable but in fact are not.
// The main use of this function is to allow such cases to be detected
// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
//
// This is important for the archive streams, which benefit greatly from
// being able to seek on a stream, but which will produce corrupt archives
// if they unknowingly seek on a non-seekable stream.
//
// wxFILE_KIND_DISK is a good catch all return value, since other values
// disable features of the archive streams. Some other value must be returned
// for a file type that appears seekable but isn't.
//
// Known examples:
// * Pipes on Windows
// * Files on VMS with a record format other than StreamLF
//
wxFileKind wxGetFileKind(int fd)
{
#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle
switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
{
case FILE_TYPE_CHAR:
return wxFILE_KIND_TERMINAL;
case FILE_TYPE_DISK:
return wxFILE_KIND_DISK;
case FILE_TYPE_PIPE:
return wxFILE_KIND_PIPE;
}
return wxFILE_KIND_UNKNOWN;
#elif defined(__UNIX__)
if (isatty(fd))
return wxFILE_KIND_TERMINAL;
struct stat st;
fstat(fd, &st);
if (S_ISFIFO(st.st_mode))
return wxFILE_KIND_PIPE;
if (!S_ISREG(st.st_mode))
return wxFILE_KIND_UNKNOWN;
#if defined(__VMS__)
if (st.st_fab_rfm != FAB$C_STMLF)
return wxFILE_KIND_UNKNOWN;
#endif
return wxFILE_KIND_DISK;
#else
#define wxFILEKIND_STUB
(void)fd;
return wxFILE_KIND_DISK;
#endif
}
wxFileKind wxGetFileKind(FILE *fp)
{
// Note: The watcom rtl dll doesn't have fileno (the static lib does).
// Should be fixed in version 1.4.
#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4)
(void)fp;
return wxFILE_KIND_DISK;
#elif defined __WINDOWS__ && !defined __CYGWIN__
return fp ? wxGetFileKind(_fileno(fp)) : wxFILE_KIND_UNKNOWN;
#else
return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN;
#endif
}
//------------------------------------------------------------------------
// wild character routines
@@ -1975,77 +2048,6 @@ bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
}
}
// Return the type of an open file
//
// Some file types on some platforms seem seekable but in fact are not.
// The main use of this function is to allow such cases to be detected
// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
//
// This is important for the archive streams, which benefit greatly from
// being able to seek on a stream, but which will produce corrupt archives
// if they unknowingly seek on a non-seekable stream.
//
// wxFILE_KIND_DISK is a good catch all return value, since other values
// disable features of the archive streams. Some other value must be returned
// for a file type that appears seekable but isn't.
//
// Known examples:
// * Pipes on Windows
// * Files on VMS with a record format other than StreamLF
//
wxFileKind wxGetFileKind(int fd)
{
#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle
switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
{
case FILE_TYPE_CHAR:
return wxFILE_KIND_TERMINAL;
case FILE_TYPE_DISK:
return wxFILE_KIND_DISK;
case FILE_TYPE_PIPE:
return wxFILE_KIND_PIPE;
}
return wxFILE_KIND_UNKNOWN;
#elif defined(__UNIX__)
if (isatty(fd))
return wxFILE_KIND_TERMINAL;
struct stat st;
fstat(fd, &st);
if (S_ISFIFO(st.st_mode))
return wxFILE_KIND_PIPE;
if (!S_ISREG(st.st_mode))
return wxFILE_KIND_UNKNOWN;
#if defined(__VMS__)
if (st.st_fab_rfm != FAB$C_STMLF)
return wxFILE_KIND_UNKNOWN;
#endif
return wxFILE_KIND_DISK;
#else
#define wxFILEKIND_STUB
(void)fd;
return wxFILE_KIND_DISK;
#endif
}
wxFileKind wxGetFileKind(FILE *fp)
{
// Note: The watcom rtl dll doesn't have fileno (the static lib does).
// Should be fixed in version 1.4.
#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4)
(void)fp;
return wxFILE_KIND_DISK;
#else
return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN;
#endif
}
#ifdef __VISUALC__
#pragma warning(default:4706) // assignment within conditional expression
#endif // VC++