public static int ll_os_open(string name, int flags, int mode)
{
FileAccess f_access = get_file_access(flags);
FileMode f_mode = get_file_mode(flags);
FileStream stream;
IFile f;
try {
stream = new FileStream(name, f_mode, f_access, FileShare.ReadWrite);
}
catch (UnauthorizedAccessException e) {
raise_OSError(Errno.EACCES, e.Message);
return(-1);
}
catch (FileNotFoundException e) {
raise_OSError(Errno.ENOENT, e.Message);
return(-1);
}
catch (IOException e) {
raise_OSError(Errno.EIO, e.Message);
return(-1);
}
// - on Unix there is no difference between text and binary modes
// - on Windows text mode means that we should convert '\n' from and to '\r\n'
// - on Mac < OS9 text mode means that we should convert '\n' from and to '\r' -- XXX: TODO!
if ((flags & O_BINARY) == 0 && System.Environment.NewLine == "\r\n")
{
f = new CRLFTextFile(stream);
}
else
{
f = new BinaryFile(stream);
}
fdcount++;
FileDescriptors[fdcount] = f;
return(fdcount);
}
public static int ll_os_open(string name, int flags, int mode)
{
FileAccess f_access = get_file_access(flags);
FileMode f_mode = get_file_mode(flags);
FileStream stream;
IFile f;
try {
stream = new FileStream(name, f_mode, f_access, FileShare.ReadWrite);
}
catch(UnauthorizedAccessException e) {
raise_OSError(Errno.EACCES, e.Message);
return -1;
}
catch(FileNotFoundException e) {
raise_OSError(Errno.ENOENT, e.Message);
return -1;
}
catch(IOException e) {
raise_OSError(Errno.EIO, e.Message);
return -1;
}
// - on Unix there is no difference between text and binary modes
// - on Windows text mode means that we should convert '\n' from and to '\r\n'
// - on Mac < OS9 text mode means that we should convert '\n' from and to '\r' -- XXX: TODO!
if ((flags & O_BINARY) == 0 && System.Environment.NewLine == "\r\n")
f = new CRLFTextFile(stream);
else
f = new BinaryFile(stream);
fdcount++;
FileDescriptors[fdcount] = f;
return fdcount;
}