tbm_bufmgr: use tbm_module_bufmgr_get_capabilities

[platform/core/uifw/libtbm.git] / src / tbm_bufmgr.c

diff --git a/src/tbm_bufmgr.c b/src/tbm_bufmgr.c
index 703cf40..38ec943 100644 (file)
--- a/src/tbm_bufmgr.c
+++ b/src/tbm_bufmgr.c
@@ -244,6 +244,31 @@ _tbm_bufmgr_init(int fd, int server)
                return NULL;
 
        }
+
+       /* check the essential capabilities of tbm_module */
+       gBufMgr->capabilities = tbm_module_bufmgr_get_capabilities(gBufMgr->module);
+       if (gBufMgr->capabilities == HAL_TBM_BUFMGR_CAPABILITY_NONE) {
+               TBM_ERR("The capabilities of the backend module is TBM_BUFMGR_CAPABILITY_NONE.");
+               TBM_ERR("TBM_BUFMGR_CAPABILITY_SHARE_FD is the essential capability.");
+               tbm_module_unload(gBufMgr->module);
+               _tbm_set_last_result(TBM_ERROR_INVALID_OPERATION);
+               free(gBufMgr);
+               gBufMgr = NULL;
+               pthread_mutex_unlock(&gLock);
+               return NULL;
+       }
+
+       if (!(gBufMgr->capabilities & HAL_TBM_BUFMGR_CAPABILITY_SHARE_FD)) {
+               TBM_ERR("The capabilities of the backend module had no TBM_BUFMGR_CAPABILITY_SHARE_FD.");
+               TBM_ERR("The tbm backend has to get TBM_BUFMGR_CAPABILITY_SHARE_FD. ");
+               tbm_module_unload(gBufMgr->module);
+               _tbm_set_last_result(TBM_ERROR_INVALID_OPERATION);
+               free(gBufMgr);
+               gBufMgr = NULL;
+               pthread_mutex_unlock(&gLock);
+               return NULL;
+       }
+
        /* LCOV_EXCL_STOP */
 
        gBufMgr->ref_count = 1;