public IOItem(int pid, string filename, short fd, AccessType access,
AccessRoutine routine, long pos, long length, FDType type)
{
Pid = pid;
Filename = filename;
FDNum = fd;
FDType = type;
Access = access;
Routine = routine;
Position = pos;
Length = length;
}
public IOItem(int pid, string filename, short fd, AccessType access,
AccessRoutine routine, long pos, long length)
: this(pid, filename, fd, access, routine, pos, length, FDType.File)
{
}
public IOItem OnReadWrite(AccessRoutine routine, string args, long ret)
{
int fd = GetFirstNumeric(args);
FileState fs;
if (!curFiles.TryGetValue(fd, out fs))
{
fs = new FileState("/Unknown-FD/" + fd.ToString(), FDType.Unknown);
curFiles[fd] = fs;
}
AccessType type = (routine == AccessRoutine.Read ||
routine == AccessRoutine.Readv ||
routine == AccessRoutine.Pread) ?
AccessType.Read : AccessType.Write;
long pos;
if (routine == AccessRoutine.Pread || routine == AccessRoutine.Pwrite)
{
string[] argss = args.Split(argumentSplitter, StringSplitOptions.None);
pos = argss[argss.Length - 1].ParseHexLong();
}
else
{
pos = fs.Position;
fs.Position += ret;
}
return new IOItem(pid, fs.Filename, (short)fd,
type, routine, pos, ret, fs.FDType);
}
