diff options
Diffstat (limited to 'usrp/host/lib/legacy/circular_buffer.h')
-rw-r--r-- | usrp/host/lib/legacy/circular_buffer.h | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/usrp/host/lib/legacy/circular_buffer.h b/usrp/host/lib/legacy/circular_buffer.h index fa451d607b..8898e41948 100644 --- a/usrp/host/lib/legacy/circular_buffer.h +++ b/usrp/host/lib/legacy/circular_buffer.h @@ -26,7 +26,9 @@ #include "mld_threads.h" #include <stdexcept> +#ifndef DO_DEBUG #define DO_DEBUG 0 +#endif #if DO_DEBUG #define DEBUG(X) do{X} while(0); @@ -82,7 +84,7 @@ public: DEBUG (fprintf (stderr, "c_b(): buf len (items) = %ld, " "doWriteBlock = %s, doFullRead = %s\n", d_bufLen_I, (d_doWriteBlock ? "true" : "false"), - (d_doFullRead ? "true" : "false"))); + (d_doFullRead ? "true" : "false"));); }; ~circular_buffer () { @@ -150,7 +152,7 @@ public: int enqueue (T* buf, UInt32 bufLen_I) { DEBUG (fprintf (stderr, "enqueue: buf = %X, bufLen = %ld, #av_wr = %ld, " "#av_rd = %ld.\n", (unsigned int)buf, bufLen_I, - d_n_avail_write_I, d_n_avail_read_I)); + d_n_avail_write_I, d_n_avail_read_I);); if (bufLen_I > d_bufLen_I) { fprintf (stderr, "cannot add buffer longer (%ld" ") than instantiated length (%ld" @@ -173,21 +175,21 @@ public: if (bufLen_I > d_n_avail_write_I) { if (d_doWriteBlock) { while (bufLen_I > d_n_avail_write_I) { - DEBUG (fprintf (stderr, "enqueue: #len > #a, waiting.\n")); + DEBUG (fprintf (stderr, "enqueue: #len > #a, waiting.\n");); // wait will automatically unlock() the internal mutex d_writeBlock->wait (); // and lock() it here. if (d_doAbort) { d_internal->unlock (); - DEBUG (fprintf (stderr, "enqueue: #len > #a, aborting.\n")); + DEBUG (fprintf (stderr, "enqueue: #len > #a, aborting.\n");); return (2); } - DEBUG (fprintf (stderr, "enqueue: #len > #a, done waiting.\n")); + DEBUG (fprintf (stderr, "enqueue: #len > #a, done waiting.\n");); } } else { d_n_avail_read_I = d_bufLen_I - bufLen_I; d_n_avail_write_I = bufLen_I; - DEBUG (fprintf (stderr, "circular_buffer::enqueue: overflow\n")); + DEBUG (fprintf (stderr, "circular_buffer::enqueue: overflow\n");); retval = -1; } } @@ -233,7 +235,7 @@ public: int dequeue (T* buf, UInt32* bufLen_I) { DEBUG (fprintf (stderr, "dequeue: buf = %X, *bufLen = %ld, #av_wr = %ld, " "#av_rd = %ld.\n", (unsigned int)buf, *bufLen_I, - d_n_avail_write_I, d_n_avail_read_I)); + d_n_avail_write_I, d_n_avail_read_I);); if (!bufLen_I) throw std::runtime_error ("circular_buffer::dequeue(): " "input bufLen pointer is NULL.\n"); @@ -257,29 +259,29 @@ public: } if (d_doFullRead) { while (d_n_avail_read_I < l_bufLen_I) { - DEBUG (fprintf (stderr, "dequeue: #a < #len, waiting.\n")); + DEBUG (fprintf (stderr, "dequeue: #a < #len, waiting.\n");); // wait will automatically unlock() the internal mutex d_readBlock->wait (); // and lock() it here. if (d_doAbort) { d_internal->unlock (); - DEBUG (fprintf (stderr, "dequeue: #a < #len, aborting.\n")); + DEBUG (fprintf (stderr, "dequeue: #a < #len, aborting.\n");); return (2); } - DEBUG (fprintf (stderr, "dequeue: #a < #len, done waiting.\n")); + DEBUG (fprintf (stderr, "dequeue: #a < #len, done waiting.\n");); } } else { while (d_n_avail_read_I == 0) { - DEBUG (fprintf (stderr, "dequeue: #a == 0, waiting.\n")); + DEBUG (fprintf (stderr, "dequeue: #a == 0, waiting.\n");); // wait will automatically unlock() the internal mutex d_readBlock->wait (); // and lock() it here. if (d_doAbort) { d_internal->unlock (); - DEBUG (fprintf (stderr, "dequeue: #a == 0, aborting.\n")); + DEBUG (fprintf (stderr, "dequeue: #a == 0, aborting.\n");); return (2); } - DEBUG (fprintf (stderr, "dequeue: #a == 0, done waiting.\n")); + DEBUG (fprintf (stderr, "dequeue: #a == 0, done waiting.\n");); } } if (l_bufLen_I > d_n_avail_read_I) |