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Diffstat (limited to 'gnuradio-runtime/lib/vmcircbuf.h')
-rw-r--r--gnuradio-runtime/lib/vmcircbuf.h77
1 files changed, 38 insertions, 39 deletions
diff --git a/gnuradio-runtime/lib/vmcircbuf.h b/gnuradio-runtime/lib/vmcircbuf.h
index f9ed045168..5f3aade585 100644
--- a/gnuradio-runtime/lib/vmcircbuf.h
+++ b/gnuradio-runtime/lib/vmcircbuf.h
@@ -31,42 +31,41 @@ extern gr::thread::mutex s_vm_mutex;
namespace gr {
- /*!
- * \brief abstract class to implement doubly mapped virtual memory circular buffers
- * \ingroup internal
- */
- class GR_RUNTIME_API vmcircbuf
- {
- protected:
+/*!
+ * \brief abstract class to implement doubly mapped virtual memory circular buffers
+ * \ingroup internal
+ */
+class GR_RUNTIME_API vmcircbuf
+{
+protected:
int d_size;
- char *d_base;
+ char* d_base;
// CREATORS
- vmcircbuf(int size) : d_size(size), d_base(0) {};
+ vmcircbuf(int size) : d_size(size), d_base(0){};
- public:
+public:
virtual ~vmcircbuf();
// ACCESSORS
- void *pointer_to_first_copy() const{ return d_base; }
- void *pointer_to_second_copy() const{ return d_base + d_size; }
- };
-
- /*!
- * \brief abstract factory for creating circular buffers
- */
- class GR_RUNTIME_API vmcircbuf_factory
- {
- protected:
- vmcircbuf_factory() {};
- virtual ~vmcircbuf_factory();
+ void* pointer_to_first_copy() const { return d_base; }
+ void* pointer_to_second_copy() const { return d_base + d_size; }
+};
- public:
+/*!
+ * \brief abstract factory for creating circular buffers
+ */
+class GR_RUNTIME_API vmcircbuf_factory
+{
+protected:
+ vmcircbuf_factory(){};
+ virtual ~vmcircbuf_factory();
+public:
/*!
* \brief return name of this factory
*/
- virtual const char *name() const = 0;
+ virtual const char* name() const = 0;
/*!
* \brief return granularity of mapping, typically equal to page size
@@ -78,32 +77,32 @@ namespace gr {
*
* Call this to create a doubly mapped circular buffer.
*/
- virtual vmcircbuf *make(int size) = 0;
- };
-
- /*
- * \brief pulls together all implementations of gr::vmcircbuf
- */
- class GR_RUNTIME_API vmcircbuf_sysconfig
- {
- public:
+ virtual vmcircbuf* make(int size) = 0;
+};
+
+/*
+ * \brief pulls together all implementations of gr::vmcircbuf
+ */
+class GR_RUNTIME_API vmcircbuf_sysconfig
+{
+public:
/*
* \brief return the single instance of the default factory.
*
* returns the default factory to use if it's already defined,
* else find the first working factory and use it.
*/
- static vmcircbuf_factory *get_default_factory();
+ static vmcircbuf_factory* get_default_factory();
- static int granularity() { return get_default_factory()->granularity(); }
- static vmcircbuf *make(int size) { return get_default_factory()->make(size); }
+ static int granularity() { return get_default_factory()->granularity(); }
+ static vmcircbuf* make(int size) { return get_default_factory()->make(size); }
// N.B. not all factories are guaranteed to work.
// It's too hard to check everything at config time, so we check at runtime
static std::vector<vmcircbuf_factory*> all_factories();
// make this factory the default
- static void set_default_factory(vmcircbuf_factory *f);
+ static void set_default_factory(vmcircbuf_factory* f);
/*!
* \brief Does this factory really work?
@@ -112,7 +111,7 @@ namespace gr {
* verbose = 1: names of factories tested and results
* verbose = 2: all intermediate results
*/
- static bool test_factory(vmcircbuf_factory *f, int verbose);
+ static bool test_factory(vmcircbuf_factory* f, int verbose);
/*!
* \brief Test all factories, return true if at least one of them works
@@ -121,7 +120,7 @@ namespace gr {
* verbose = 2: all intermediate results
*/
static bool test_all_factories(int verbose);
- };
+};
} /* namespace gr */