X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Frmr%2Fcommon%2Finclude%2Frmr_agnostic.h;fp=src%2Frmr%2Fcommon%2Finclude%2Frmr_agnostic.h;h=31e2c4da7b279c495541ff18e394000ae70a127e;hb=ce1c741c01e8387cb095dac5e36a4d8ad91d006d;hp=ab718d3d896c16a976cf0f97f0aa3ab90a30ed06;hpb=d324fe4bfea9daa22aa16c605bd3157a875a8ccd;p=ric-plt%2Flib%2Frmr.git

diff --git a/src/rmr/common/include/rmr_agnostic.h b/src/rmr/common/include/rmr_agnostic.h
index ab718d3..31e2c4d 100644
--- a/src/rmr/common/include/rmr_agnostic.h
+++ b/src/rmr/common/include/rmr_agnostic.h
@@ -258,6 +258,10 @@ typedef struct {
 #define RING_NONE	0			// no options
 #define RING_RLOCK	0x01		// create/destroy the read lock on the ring
 #define RING_WLOCK	0x02		// create/destroy the write lockk on the ring
+#define RING_FRLOCK	0x04		// read locking with no wait if locked option
+
+								// flag values
+#define RING_FL_FLOCK	0x01	// fast read lock (don't wait if locked when reading)
 
 typedef struct ring {
 	uint16_t head;				// index of the head of the ring (insert point)
@@ -265,6 +269,7 @@ typedef struct ring {
 	uint16_t nelements;			// number of elements in the ring
 	void**	data;				// the ring data (pointers to blobs of stuff)
 	int		pfd;				// event fd for the ring for epoll
+	int		flags;				// RING_FL_* constants
 	pthread_mutex_t*	rgate;	// read lock if used
 	pthread_mutex_t*	wgate;	// write lock if used
 } ring_t;