X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/63c1eb14d889fe052afad16dfc470802cc48bb4a..f7afaa264497e98a6f93c483ec10f22d40e17417:/src/pulsecore/memchunk.h

diff --git a/src/pulsecore/memchunk.h b/src/pulsecore/memchunk.h
index 9458f4ff..6dccaed7 100644
--- a/src/pulsecore/memchunk.h
+++ b/src/pulsecore/memchunk.h
@@ -22,25 +22,27 @@
   USA.
 ***/
 
+typedef struct pa_memchunk pa_memchunk;
+
 #include <pulsecore/memblock.h>
 
 /* A memchunk describes a part of a memblock. In contrast to the memblock, a
  * memchunk is not allocated dynamically or reference counted, instead
  * it is usually stored on the stack and copied around */
 
-typedef struct pa_memchunk {
+struct pa_memchunk {
     pa_memblock *memblock;
     size_t index, length;
-} pa_memchunk;
+};
 
 /* Make a memchunk writable, i.e. make sure that the caller may have
- * exclusive access to the memblock and it is not read_only. If needed
+ * exclusive access to the memblock and it is not read-only. If needed
  * the memblock in the structure is replaced by a copy. If min is not
  * 0 it is made sure that the returned memblock is at least of the
  * specified size, i.e. is enlarged if necessary. */
 pa_memchunk* pa_memchunk_make_writable(pa_memchunk *c, size_t min);
 
-/* Invalidate a memchunk. This does not free the cotaining memblock,
+/* Invalidate a memchunk. This does not free the containing memblock,
  * but sets all members to zero. */
 pa_memchunk* pa_memchunk_reset(pa_memchunk *c);
 
@@ -50,4 +52,7 @@ pa_memchunk *pa_memchunk_will_need(const pa_memchunk *c);
 /* Copy the data in the src memchunk to the dst memchunk */
 pa_memchunk* pa_memchunk_memcpy(pa_memchunk *dst, pa_memchunk *src);
 
+/* Return true if any field is set != 0 */
+bool pa_memchunk_isset(pa_memchunk *c);
+
 #endif