Fix deadlock problem

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

diff --git a/src/tbm_bufmgr_backend.c b/src/tbm_bufmgr_backend.c
index 83c4078..f3a8218 100644 (file)
--- a/src/tbm_bufmgr_backend.c
+++ b/src/tbm_bufmgr_backend.c
@@ -37,6 +37,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <sys/types.h>
 #include "tbm_bufmgr_int.h"
 
+/* LCOV_EXCL_START */
 tbm_bufmgr_backend tbm_backend_alloc(void)
 {
        tbm_bufmgr_backend bufmgr_backend;
@@ -59,28 +60,24 @@ void tbm_backend_free(tbm_bufmgr_backend backend)
 
 int tbm_backend_init(tbm_bufmgr bufmgr, tbm_bufmgr_backend backend)
 {
-       int flags = 0;
-
        if (!bufmgr) {
-               TBM_LOG("[libtbm:%d] " "error (%s): fail to init tbm backend... bufmgr is null\n", getpid(), __FUNCTION__);
+               TBM_LOG_E("error: fail to init tbm backend... bufmgr is null\n");
                return 0;
        }
 
        if (!backend) {
-               TBM_LOG("[libtbm:%d] " "error (%s): fail to init tbm backend... backend is null\n", getpid(), __FUNCTION__);
+               TBM_LOG_E("error: fail to init tbm backend... backend is null\n");
                return 0;
        }
 
-       flags = backend->flags;
-       /* check the backend flags */
-       if (!(flags & TBM_CACHE_CTRL_BACKEND)) {
-               if (!backend->bo_cache_flush) {
-                       TBM_LOG("[libtbm:%d] " "error (%s): TBM_FLAG_CACHE_CTRL_TBM needs backend->bo_cache_flush\n", getpid(), __FUNCTION__);
-                       return 0;
-               }
-       }
-
        bufmgr->backend = backend;
+       bufmgr->capabilities = TBM_BUFMGR_CAPABILITY_NONE;
+
+       if (bufmgr->backend->bo_import && bufmgr->backend->bo_export)
+               bufmgr->capabilities |= TBM_BUFMGR_CAPABILITY_SHARE_KEY;
+
+       if (bufmgr->backend->bo_import_fd && bufmgr->backend->bo_export_fd)
+               bufmgr->capabilities |= TBM_BUFMGR_CAPABILITY_SHARE_FD;
 
        return 1;
 }
@@ -108,3 +105,15 @@ void *tbm_backend_get_bo_priv(tbm_bo bo)
 {
        return bo->priv;
 }
+
+int tbm_backend_is_display_server(void)
+{
+       const char *value;
+
+       value = (const char*)getenv("TBM_DISPLAY_SERVER");
+       if (!value)
+               return 0;
+
+       return 1;
+}
+/* LCOV_EXCL_STOP */