X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_barrier.h;h=605c814057fb5f42c8c7b07fa72b21be415f8079;hb=659151a0b655c619f3acbb98a45e9eeb8002a4b3;hp=4513c094ff2a3b216adff0716a5241be5916d4fe;hpb=882a72ee6359eb1f28754827a7e41380f275d148;p=palacios.git

diff --git a/palacios/include/palacios/vmm_barrier.h b/palacios/include/palacios/vmm_barrier.h
index 4513c09..605c814 100644
--- a/palacios/include/palacios/vmm_barrier.h
+++ b/palacios/include/palacios/vmm_barrier.h
@@ -22,18 +22,39 @@
 
 #ifdef __V3VEE__
 
+#include <palacios/vmm_lock.h>
+#include <palacios/vmm_bitmap.h>
 
-#include <util/vmm_lock.h>
 
-struct v3_barrier {
-    
 
+struct v3_barrier {
     int active;     // If 1, barrier is active, everyone must wait 
                     // If 0, barrier is clear, can proceed
 
+    struct v3_bitmap cpu_map;
+
     v3_lock_t lock;
 };
 
+struct v3_vm_info;
+struct guest_info;
+
+int v3_init_barrier(struct v3_vm_info * vm_info);
+int v3_deinit_barrier(struct v3_vm_info * vm_info);
+
+
+int v3_raise_barrier(struct v3_vm_info * vm_info, struct guest_info * local_core);
+int v3_lower_barrier(struct v3_vm_info * vm_info);
+
+int v3_wait_at_barrier(struct guest_info * core);
+
+
+/* Special Barrier activation functions. 
+ *  DO NOT USE THESE UNLESS YOU KNOW WHAT YOU ARE DOING
+ */
+int v3_raise_barrier_nowait(struct v3_vm_info * vm_info, struct guest_info * local_core);
+int v3_wait_for_barrier(struct v3_vm_info * vm_info, struct guest_info * local_core);
+/* ** */