session: segment manager refactor

- use valloc as a 'central' segment baseva manager
- use per segment manager segment pools and use rwlocks to guard them
- add session test that exercises segment creation
- embed segment manager properties into application since they're shared
- fix rw locks

Change-Id: I761164c147275d9e8a926f1eda395e090d231f9a
Signed-off-by: Florin Coras <fcoras@cisco.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/svm/ssvm.h b/src/svm/ssvm.h
index 9bf009e73d2..09e1707450b 100644
--- a/src/svm/ssvm.h
+++ b/src/svm/ssvm.h
@@ -49,6 +49,7 @@ typedef enum ssvm_segment_type_
 {
   SSVM_SEGMENT_SHM = 0,
   SSVM_SEGMENT_MEMFD,
+  SSVM_SEGMENT_PRIVATE,
   SSVM_N_SEGMENT_TYPES		/**< Private segments */
 } ssvm_segment_type_t;
 
@@ -195,6 +196,10 @@ int ssvm_master_init_memfd (ssvm_private_t * memfd);
 int ssvm_slave_init_memfd (ssvm_private_t * memfd);
 void ssvm_delete_memfd (ssvm_private_t * memfd);
 
+int ssvm_master_init_private (ssvm_private_t * ssvm);
+int ssvm_slave_init_private (ssvm_private_t * ssvm);
+void ssvm_delete_private (ssvm_private_t * ssvm);
+
 ssvm_segment_type_t ssvm_type (const ssvm_private_t * ssvm);
 u8 *ssvm_name (const ssvm_private_t * ssvm);