/*
* struct inotify_event {
* __s32 wd;
* __u32 mask;
* __u32 cookie;
* __u32 len; // Includes any trailing null in 'name'
* char name[0];
* };
*/
static int ReadEvent(byte [] source, int off, int size, out InotifyEvent evt)
{
evt = new InotifyEvent();
if (size <= 0 || off > size - 16)
{
return(-1);
}
int len;
if (BitConverter.IsLittleEndian)
{
evt.WatchDescriptor = source [off] + (source [off + 1] << 8) +
(source [off + 2] << 16) + (source [off + 3] << 24);
evt.Mask = (InotifyMask)(source [off + 4] + (source [off + 5] << 8) +
(source [off + 6] << 16) + (source [off + 7] << 24));
// Ignore Cookie -> +4
len = source [off + 12] + (source [off + 13] << 8) +
(source [off + 14] << 16) + (source [off + 15] << 24);
}
else
{
evt.WatchDescriptor = source [off + 3] + (source [off + 2] << 8) +
(source [off + 1] << 16) + (source [off] << 24);
evt.Mask = (InotifyMask)(source [off + 7] + (source [off + 6] << 8) +
(source [off + 5] << 16) + (source [off + 4] << 24));
// Ignore Cookie -> +4
len = source [off + 15] + (source [off + 14] << 8) +
(source [off + 13] << 16) + (source [off + 12] << 24);
}
if (len > 0)
{
if (off > size - 16 - len)
{
return(-1);
}
string name = Encoding.UTF8.GetString(source, off + 16, len);
evt.Name = name.Trim('\0');
}
else
{
evt.Name = null;
}
return(16 + len);
}
private static int ReadEvent(byte[] source, int off, int size, out InotifyEvent evt)
{
evt = default(InotifyEvent);
if (size <= 0 || off > size - 16)
{
return(-1);
}
int num;
if (BitConverter.IsLittleEndian)
{
evt.WatchDescriptor = (int)source[off] + ((int)source[off + 1] << 8) + ((int)source[off + 2] << 16) + ((int)source[off + 3] << 24);
evt.Mask = (InotifyMask)((int)source[off + 4] + ((int)source[off + 5] << 8) + ((int)source[off + 6] << 16) + ((int)source[off + 7] << 24));
num = (int)source[off + 12] + ((int)source[off + 13] << 8) + ((int)source[off + 14] << 16) + ((int)source[off + 15] << 24);
}
else
{
evt.WatchDescriptor = (int)source[off + 3] + ((int)source[off + 2] << 8) + ((int)source[off + 1] << 16) + ((int)source[off] << 24);
evt.Mask = (InotifyMask)((int)source[off + 7] + ((int)source[off + 6] << 8) + ((int)source[off + 5] << 16) + ((int)source[off + 4] << 24));
num = (int)source[off + 15] + ((int)source[off + 14] << 8) + ((int)source[off + 13] << 16) + ((int)source[off + 12] << 24);
}
if (num > 0)
{
if (off > size - 16 - num)
{
return(-1);
}
string @string = Encoding.UTF8.GetString(source, off + 16, num);
evt.Name = @string.Trim(new char[1]);
}
else
{
evt.Name = null;
}
return(16 + num);
}
/*
struct inotify_event {
__s32 wd;
__u32 mask;
__u32 cookie;
__u32 len; // Includes any trailing null in 'name'
char name[0];
};
*/
static int ReadEvent (byte [] source, int off, int size, out InotifyEvent evt)
{
evt = new InotifyEvent ();
if (size <= 0 || off > size - 16) {
return -1;
}
int len;
if (BitConverter.IsLittleEndian) {
evt.WatchDescriptor = source [off] + (source [off + 1] << 8) +
(source [off + 2] << 16) + (source [off + 3] << 24);
evt.Mask = (InotifyMask) (source [off + 4] + (source [off + 5] << 8) +
(source [off + 6] << 16) + (source [off + 7] << 24));
// Ignore Cookie -> +4
len = source [off + 12] + (source [off + 13] << 8) +
(source [off + 14] << 16) + (source [off + 15] << 24);
} else {
evt.WatchDescriptor = source [off + 3] + (source [off + 2] << 8) +
(source [off + 1] << 16) + (source [off] << 24);
evt.Mask = (InotifyMask) (source [off + 7] + (source [off + 6] << 8) +
(source [off + 5] << 16) + (source [off + 4] << 24));
// Ignore Cookie -> +4
len = source [off + 15] + (source [off + 14] << 8) +
(source [off + 13] << 16) + (source [off + 12] << 24);
}
if (len > 0) {
if (off > size - 16 - len)
return -1;
string name = Encoding.UTF8.GetString (source, off + 16, len);
evt.Name = name.Trim ('\0');
} else {
evt.Name = null;
}
return 16 + len;
}
