The opus audio format handler.

[paraslash.git] / para.h

diff --git a/para.h b/para.h
index 0a14b99a51f0096e979983c9954f9617ea669097..edab4871a03441dc1756054bfe0850b2a4e10c22 100644 (file)
--- a/para.h
+++ b/para.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -109,6 +109,7 @@ void ms2tv(const long unsigned n, struct timeval *tv);
 void compute_chunk_time(long unsigned chunk_num,
                struct timeval *chunk_tv, struct timeval *stream_start,
                struct timeval *result);
+struct timeval *clock_get_realtime(struct timeval *tv);
 
 /** The enum of all status items. */
 enum status_items {STATUS_ITEM_ENUM NUM_STAT_ITEMS};
@@ -131,6 +132,18 @@ _static_inline_ long int para_random(unsigned max)
        return ((max + 0.0) * (random() / (RAND_MAX + 1.0)));
 }
 
+/**
+ * Simple sanity check for I/O vectors.
+ *
+ * \param iov Pointer to the I/O vector to check.
+ *
+ * \return True if \a iov points to a non-empty buffer.
+ */
+_static_inline_ bool iov_valid(const struct iovec *iov)
+{
+       return iov && iov->iov_len > 0 && iov->iov_base;
+}
+
 /** Round up x to next multiple of y. */
 #define ROUND_UP(x, y) ({ \
        const typeof(y) _divisor = y; \