diff options
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_block.cc | 7 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_block.h | 36 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_block_detail.cc | 12 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_block_detail.h | 13 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_buffer.cc | 12 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_buffer.h | 9 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_tags.h | 5 |
7 files changed, 92 insertions, 2 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_block.cc b/gnuradio-core/src/lib/runtime/gr_block.cc index 43aebf0bf..5ba30955f 100644 --- a/gnuradio-core/src/lib/runtime/gr_block.cc +++ b/gnuradio-core/src/lib/runtime/gr_block.cc @@ -187,6 +187,13 @@ gr_block::add_item_tag(unsigned int which_output, } void +gr_block::remove_item_tag(unsigned int which_input, + const gr_tag_t &tag) +{ + d_detail->remove_item_tag(which_input, tag); +} + +void gr_block::get_tags_in_range(std::vector<gr_tag_t> &v, unsigned int which_output, uint64_t start, uint64_t end) diff --git a/gnuradio-core/src/lib/runtime/gr_block.h b/gnuradio-core/src/lib/runtime/gr_block.h index 57e3fda90..7a70bdaf0 100644 --- a/gnuradio-core/src/lib/runtime/gr_block.h +++ b/gnuradio-core/src/lib/runtime/gr_block.h @@ -416,6 +416,42 @@ class GR_CORE_API gr_block : public gr_basic_block { void add_item_tag(unsigned int which_output, const gr_tag_t &tag); /*! + * \brief Removes a tag from the given input buffer. + * + * \param which_input an integer of which input stream to remove the tag from + * \param abs_offset a uint64 number of the absolute item number + * assicated with the tag. Can get from nitems_written. + * \param key the tag key as a PMT symbol + * \param value any PMT holding any value for the given key + * \param srcid optional source ID specifier; defaults to PMT_F + * + * If no such tag is found, does nothing. + */ + inline void remove_item_tag(unsigned int which_input, + uint64_t abs_offset, + const pmt::pmt_t &key, + const pmt::pmt_t &value, + const pmt::pmt_t &srcid=pmt::PMT_F) + { + gr_tag_t tag; + tag.offset = abs_offset; + tag.key = key; + tag.value = value; + tag.srcid = srcid; + this->remove_item_tag(which_input, tag); + } + + /*! + * \brief Removes a tag from the given input buffer. + * + * If no such tag is found, does nothing. + * + * \param which_input an integer of which input stream to remove the tag from + * \param tag the tag object to remove + */ + void remove_item_tag(unsigned int which_input, const gr_tag_t &tag); + + /*! * \brief Given a [start,end), returns a vector of all tags in the range. * * Range of counts is from start to end-1. diff --git a/gnuradio-core/src/lib/runtime/gr_block_detail.cc b/gnuradio-core/src/lib/runtime/gr_block_detail.cc index 337c9518e..c65493473 100644 --- a/gnuradio-core/src/lib/runtime/gr_block_detail.cc +++ b/gnuradio-core/src/lib/runtime/gr_block_detail.cc @@ -156,6 +156,18 @@ gr_block_detail::add_item_tag(unsigned int which_output, const gr_tag_t &tag) } void +gr_block_detail::remove_item_tag(unsigned int which_input, const gr_tag_t &tag) +{ + if(!pmt_is_symbol(tag.key)) { + throw pmt_wrong_type("gr_block_detail::add_item_tag key", tag.key); + } + else { + // Add tag to gr_buffer's deque tags + d_input[which_input]->buffer()->remove_item_tag(tag); + } +} + +void gr_block_detail::get_tags_in_range(std::vector<gr_tag_t> &v, unsigned int which_input, uint64_t abs_start, diff --git a/gnuradio-core/src/lib/runtime/gr_block_detail.h b/gnuradio-core/src/lib/runtime/gr_block_detail.h index 16d9f4d42..af00ea7c7 100644 --- a/gnuradio-core/src/lib/runtime/gr_block_detail.h +++ b/gnuradio-core/src/lib/runtime/gr_block_detail.h @@ -95,8 +95,7 @@ class GR_CORE_API gr_block_detail { /*! * \brief Adds a new tag to the given output stream. * - * This takes the input parameters and builds a PMT tuple - * from it. It then calls gr_buffer::add_item_tag(pmt::pmt_t t), + * Calls gr_buffer::add_item_tag(), * which appends the tag onto its deque. * * \param which_output an integer of which output stream to attach the tag @@ -105,6 +104,16 @@ class GR_CORE_API gr_block_detail { void add_item_tag(unsigned int which_output, const gr_tag_t &tag); /*! + * \brief Removes a tag from the given input stream. + * + * Calls gr_buffer::remove_item_tag(), which removes the tag from its deque. + * + * \param which_input an integer of which input stream to remove the tag from + * \param tag the tag object to add + */ + void remove_item_tag(unsigned int which_input, const gr_tag_t &tag); + + /*! * \brief Given a [start,end), returns a vector of all tags in the range. * * Pass-through function to gr_buffer_reader to get a vector of tags diff --git a/gnuradio-core/src/lib/runtime/gr_buffer.cc b/gnuradio-core/src/lib/runtime/gr_buffer.cc index b923ca57a..369959d65 100644 --- a/gnuradio-core/src/lib/runtime/gr_buffer.cc +++ b/gnuradio-core/src/lib/runtime/gr_buffer.cc @@ -234,6 +234,18 @@ gr_buffer::add_item_tag(const gr_tag_t &tag) } void +gr_buffer::remove_item_tag(const gr_tag_t &tag) +{ + gruel::scoped_lock guard(*mutex()); + for (std::deque<gr_tag_t>::iterator it = d_item_tags.begin(); it != d_item_tags.end(); ++it) { + if (*it == tag) { + d_item_tags.erase(it); + break; + } + } +} + +void gr_buffer::prune_tags(uint64_t max_time) { /* NOTE: this function _should_ lock the mutex before editing diff --git a/gnuradio-core/src/lib/runtime/gr_buffer.h b/gnuradio-core/src/lib/runtime/gr_buffer.h index 67d48fb2d..28ea97726 100644 --- a/gnuradio-core/src/lib/runtime/gr_buffer.h +++ b/gnuradio-core/src/lib/runtime/gr_buffer.h @@ -103,6 +103,15 @@ class GR_CORE_API gr_buffer { void add_item_tag(const gr_tag_t &tag); /*! + * \brief Removes an existing tag from the buffer. + * + * If no such tag is found, does nothing. + * + * \param tag the tag that needs to be removed + */ + void remove_item_tag(const gr_tag_t &tag); + + /*! * \brief Removes all tags before \p max_time from buffer * * \param max_time the time (item number) to trim up until. diff --git a/gnuradio-core/src/lib/runtime/gr_tags.h b/gnuradio-core/src/lib/runtime/gr_tags.h index 8bffcd0fe..a9ca90235 100644 --- a/gnuradio-core/src/lib/runtime/gr_tags.h +++ b/gnuradio-core/src/lib/runtime/gr_tags.h @@ -45,6 +45,11 @@ struct GR_CORE_API gr_tag_t{ ){ return x.offset < y.offset; } + + inline bool operator == (const gr_tag_t &t) const + { + return (t.key == key) && (t.value == value) && (t.srcid == srcid) && (t.offset == offset); + } }; #endif /*INCLUDED_GR_TAGS_H*/ |