add new function pa_mempool_is_shared() to test whether a memory pool is suitable for SHM data transfers

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1274 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 6 insertions, 0 deletions

diff --git a/src/pulsecore/memblock.c b/src/pulsecore/memblock.c
index 2109d83c..90494fb6 100644
--- a/src/pulsecore/memblock.c
+++ b/src/pulsecore/memblock.c
@@ -497,6 +497,12 @@ int pa_mempool_get_shm_id(pa_mempool *p, uint32_t *id) {
     return 0;
 }
 
+int pa_mempool_is_shared(pa_mempool *p) {
+    assert(p);
+
+    return !!p->memory.shared;
+}
+
 /* For recieving blocks from other nodes */
 pa_memimport* pa_memimport_new(pa_mempool *p, pa_memimport_release_cb_t cb, void *userdata) {
     pa_memimport *i;