diff options
Diffstat (limited to 'gnuradio-runtime/include/gnuradio/io_signature.h')
| -rw-r--r-- | gnuradio-runtime/include/gnuradio/io_signature.h | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/gnuradio-runtime/include/gnuradio/io_signature.h b/gnuradio-runtime/include/gnuradio/io_signature.h index 8d38e0d44c..60ac798f79 100644 --- a/gnuradio-runtime/include/gnuradio/io_signature.h +++ b/gnuradio-runtime/include/gnuradio/io_signature.h @@ -11,7 +11,11 @@ #ifndef INCLUDED_IO_SIGNATURE_H #define INCLUDED_IO_SIGNATURE_H +#include <functional> + #include <gnuradio/api.h> +#include <gnuradio/buffer_double_mapped.h> +#include <gnuradio/buffer_type.h> #include <gnuradio/runtime_types.h> namespace gr { @@ -25,10 +29,12 @@ class GR_RUNTIME_API io_signature int d_min_streams; int d_max_streams; std::vector<int> d_sizeof_stream_item; + gr_vector_buffer_type d_stream_buffer_type; io_signature(int min_streams, int max_streams, - const std::vector<int>& sizeof_stream_items); + const std::vector<int>& sizeof_stream_items, + gr_vector_buffer_type buftypes); public: typedef std::shared_ptr<io_signature> sptr; @@ -44,8 +50,13 @@ public: * \param min_streams specify minimum number of streams (>= 0) * \param max_streams specify maximum number of streams (>= min_streams or -1 -> * infinite) \param sizeof_stream_item specify the size of the items in each stream + * \param buftype type of buffers the streams should use (defaults to standard host + * double mapped buffer) */ - static sptr make(int min_streams, int max_streams, int sizeof_stream_item); + static sptr make(int min_streams, + int max_streams, + int sizeof_stream_item, + buffer_type buftype = buffer_double_mapped::type); /*! * \brief Create an i/o signature @@ -55,11 +66,17 @@ public: * infinite) \param sizeof_stream_item1 specify the size of the items in the first * stream \param sizeof_stream_item2 specify the size of the items in the second and * subsequent streams + * \param buftype1 type of buffers the first stream should use (defaults to standard + * host double mapped buffer) + * \param buftype2 type of buffers the second and subsequent streams should use + * (defaults to standard host double mapped buffer) */ static sptr make2(int min_streams, int max_streams, int sizeof_stream_item1, - int sizeof_stream_item2); + int sizeof_stream_item2, + buffer_type buftype1 = buffer_double_mapped::type, + buffer_type buftype2 = buffer_double_mapped::type); /*! * \brief Create an i/o signature @@ -70,12 +87,21 @@ public: * stream \param sizeof_stream_item2 specify the size of the items in the second * stream \param sizeof_stream_item3 specify the size of the items in the third and * subsequent streams + * \param buftype1 type of buffers the first stream should use (defaults to standard + * host double mapped buffer) + * \param buftype2 type of buffers the second stream should use (defaults to standard + * host double mapped buffer) + * \param buftype3 type of buffers the third and subsequent streams should use + * (defaults to standard host double mapped buffer) */ static sptr make3(int min_streams, int max_streams, int sizeof_stream_item1, int sizeof_stream_item2, - int sizeof_stream_item3); + int sizeof_stream_item3, + buffer_type buftype1 = buffer_double_mapped::type, + buffer_type buftype2 = buffer_double_mapped::type, + buffer_type buftype3 = buffer_double_mapped::type); /*! * \brief Create an i/o signature @@ -92,10 +118,30 @@ public: static sptr makev(int min_streams, int max_streams, const std::vector<int>& sizeof_stream_items); + /*! + * \brief Create an i/o signature + * + * \param min_streams specify minimum number of streams (>= 0) + * \param max_streams specify maximum number of streams (>= min_streams or -1 -> + * infinite) \param sizeof_stream_items specify the size of the items in the streams + * \param buftypes the type of buffer each stream will should use + * + * If there are more streams than there are entries in + * sizeof_stream_items, the value of the last entry in + * sizeof_stream_items is used for the missing values. + * sizeof_stream_items must contain at least 1 entry. + */ + static sptr makev(int min_streams, + int max_streams, + const std::vector<int>& sizeof_stream_items, + gr_vector_buffer_type buftypes); + int min_streams() const { return d_min_streams; } int max_streams() const { return d_max_streams; } int sizeof_stream_item(int index) const; std::vector<int> sizeof_stream_items() const; + buffer_type stream_buffer_type(size_t index) const; + gr_vector_buffer_type stream_buffer_types() const; }; } /* namespace gr */ |