GNU Radio 3.6.3 C++ API
gr_tags.h
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1 /*
2  * Copyright 2011 Free Software Foundation, Inc.
3  *
4  * This file is part of GNU Radio
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21 
22 #ifndef INCLUDED_GR_TAGS_H
23 #define INCLUDED_GR_TAGS_H
24 
25 #include <gr_core_api.h>
26 #include <gruel/pmt.h>
27 
29 
30  //! the item \p tag occurred at (as a uint64_t)
32 
33  //! the key of \p tag (as a PMT symbol)
35 
36  //! the value of \p tag (as a PMT)
38 
39  //! the source ID of \p tag (as a PMT)
41 
42  //! Comparison function to test which tag, \p x or \p y, came first in time
43  static inline bool offset_compare(
44  const gr_tag_t &x, const gr_tag_t &y
45  ){
46  return x.offset < y.offset;
47  }
48 };
49 
50 #endif /*INCLUDED_GR_TAGS_H*/