2 files changed, 17 insertions, 1 deletions

diff --git a/include/litmus.h b/include/litmus.h
index 3fa2a57..1943146 100644
--- a/include/litmus.h
+++ b/include/litmus.h
@@ -66,7 +66,8 @@ typedef enum  {
         MPCP_SEM        = 2,
         MPCP_VS_SEM     = 3,
         DPCP_SEM        = 4,
-        PCP_SEM         = 5,
+        PCP_SEM     = 5,
+    DGL_SEM     = 6,
 } obj_type_t;
 
 int lock_protocol_for_name(const char* name);
@@ -141,6 +142,11 @@ static inline int open_fmlp_sem(int fd, int name)
         return od_open(fd, FMLP_SEM, name);
 }
 
+static inline int open_dgl_sem(int fd, int name)
+{
+    return od_open(fd, DGL_SEM, name);
+}
+
 static inline int open_srp_sem(int fd, int name)
 {
         return od_open(fd, SRP_SEM, name);
diff --git a/src/syscalls.c b/src/syscalls.c
index c68f15b..e82d987 100644
--- a/src/syscalls.c
+++ b/src/syscalls.c
@@ -52,6 +52,16 @@ int litmus_unlock(int od)
         return syscall(__NR_litmus_unlock, od);
 }
 
+int dynamic_group_lock(int mask)
+{
+    return syscall(__NR_dynamic_group_lock, mask);
+}
+
+int dynamic_group_unlock(int mask)
+{
+    return syscall(__NR_dynamic_group_unlock, mask);
+}
+
 int get_job_no(unsigned int *job_no)
 {
         return syscall(__NR_query_job_no, job_no);