Enable mutil-thread VPP API calling support.

- Lock/Unlock before and after invoke VPP API;
- Introduce sc_vpp_main_t for warpping VPP API context, mode and pid;

Change-Id: If1b1c040cb4723ecc4e88c5060c0380de7c715c0
Signed-off-by: jackiechen1985 <xiaobo.chen@tieto.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/plugins/sc_plugins.h b/src/plugins/sc_plugins.h
index 681be6b..1ac3f44 100644
--- a/src/plugins/sc_plugins.h
+++ b/src/plugins/sc_plugins.h
@@ -33,6 +33,9 @@ typedef struct sc_plugin_main_t {
     /* List of init/exit functions to call, setup by constructors */
     _sc_init_function_list_elt_t *init_function_registrations;
     _sc_exit_function_list_elt_t *exit_function_registrations;
+
+	/* VPP main structure */
+	sc_vpp_main_t *vpp_main;
 } sc_plugin_main_t;
 
 sc_plugin_main_t *sc_get_plugin_main();