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Diffstat (limited to 'gnuradio-core/src/lib/runtime/gr_block.h')
-rw-r--r--gnuradio-core/src/lib/runtime/gr_block.h26
1 files changed, 13 insertions, 13 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_block.h b/gnuradio-core/src/lib/runtime/gr_block.h
index 9171942e00..71ac8eee66 100644
--- a/gnuradio-core/src/lib/runtime/gr_block.h
+++ b/gnuradio-core/src/lib/runtime/gr_block.h
@@ -1,19 +1,19 @@
/* -*- c++ -*- */
/*
* Copyright 2004,2007,2009,2010 Free Software Foundation, Inc.
- *
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
@@ -31,11 +31,11 @@
* \brief The abstract base class for all 'terminal' processing blocks.
* \ingroup base_blk
*
- * A signal processing flow is constructed by creating a tree of
+ * A signal processing flow is constructed by creating a tree of
* hierarchical blocks, which at any level may also contain terminal nodes
* that actually implement signal processing functions. This is the base
* class for all such leaf nodes.
-
+
* Blocks have a set of input streams and output streams. The
* input_signature and output_signature define the number of input
* streams and output streams respectively, and the type of the data
@@ -58,7 +58,7 @@
class GR_CORE_API gr_block : public gr_basic_block {
public:
-
+
//! Magic return values from general_work
enum {
WORK_CALLED_PRODUCE = -2,
@@ -82,7 +82,7 @@ class GR_CORE_API gr_block : public gr_basic_block {
*/
unsigned history () const { return d_history; }
void set_history (unsigned history) { d_history = history; }
-
+
/*!
* \brief Return true if this block has a fixed input to output rate.
*
@@ -177,7 +177,7 @@ class GR_CORE_API gr_block : public gr_basic_block {
int unaligned () const { return d_unaligned; }
void set_is_unaligned (bool u);
bool is_unaligned () const { return d_is_unaligned; }
-
+
/*!
* \brief Tell the scheduler \p how_many_items of input stream \p which_input were consumed.
*/
@@ -264,7 +264,7 @@ class GR_CORE_API gr_block : public gr_basic_block {
unsigned d_history;
bool d_fixed_rate;
tag_propagation_policy_t d_tag_propagation_policy; // policy for moving tags downstream
-
+
protected:
gr_block (void){} //allows pure virtual interface sub-classes
gr_block (const std::string &name,
@@ -273,10 +273,10 @@ class GR_CORE_API gr_block : public gr_basic_block {
void set_fixed_rate(bool fixed_rate){ d_fixed_rate = fixed_rate; }
-
+
/*!
* \brief Adds a new tag onto the given output buffer.
- *
+ *
* \param which_output an integer of which output stream to attach the tag
* \param abs_offset a uint64 number of the absolute item number
* assicated with the tag. Can get from nitems_written.
@@ -323,7 +323,7 @@ class GR_CORE_API gr_block : public gr_basic_block {
unsigned int which_input,
uint64_t abs_start,
uint64_t abs_end);
-
+
/*!
* \brief Given a [start,end), returns a vector of all tags in the range
* with a given key.