tbm_module: make tbm_module_bufmgr_bind_native_display

[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 18fed8c..87d3c78 100644 (file)
--- a/src/tbm_bufmgr_backend.c
+++ b/src/tbm_bufmgr_backend.c
@@ -37,94 +37,92 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <sys/types.h>
 #include "tbm_bufmgr_int.h"
 
-tbm_bufmgr_backend
-tbm_backend_alloc (void)
+/* LCOV_EXCL_START */
+tbm_bufmgr_backend tbm_backend_alloc(void)
 {
-    tbm_bufmgr_backend bufmgr_backend;
+       tbm_bufmgr_backend bufmgr_backend;
 
-    bufmgr_backend = calloc (1, sizeof(struct _tbm_bufmgr_backend));
-    if (!bufmgr_backend)
-        return NULL;
+       bufmgr_backend = calloc(1, sizeof(struct _tbm_bufmgr_backend));
+       if (!bufmgr_backend) {
+               TBM_ERR("error: fail to allocate the bufmgr_backend\n");
+               return NULL;
+       }
 
-    return bufmgr_backend;
+       return bufmgr_backend;
 }
 
-void
-tbm_backend_free (tbm_bufmgr_backend backend)
+void tbm_backend_free(tbm_bufmgr_backend backend)
 {
-    if (!backend)
-        return;
+       if (!backend)
+               return;
 
-    free (backend);
-    backend = NULL;
+       free(backend);
+       backend = NULL;
 }
 
-int
-tbm_backend_init (tbm_bufmgr bufmgr, 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__);
-        return 0;
-    }
-
-    if (!backend)
-    {
-        TBM_LOG ("[libtbm:%d] "
-            "error (%s): fail to init tbm backend... backend is null\n",
-            getpid(), __FUNCTION__);
-        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;
-
-    return 1;
+       if (!bufmgr) {
+               TBM_ERR("error: fail to init tbm backend... bufmgr is null\n");
+               return 0;
+       }
+
+       if (!backend) {
+               TBM_ERR("error: fail to init tbm backend... backend is null\n");
+               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;
 }
 
-void *
-tbm_backend_get_bufmgr_priv (tbm_bo bo)
+void *tbm_backend_get_bufmgr_priv(tbm_bo bo)
 {
-    tbm_bufmgr_backend backend = bo->bufmgr->backend;
+       tbm_bufmgr_backend backend = bo->bufmgr->backend;
 
-    return backend->priv;
+       return backend->priv;
 }
 
-void *
-tbm_backend_get_priv_from_bufmgr (tbm_bufmgr bufmgr)
+void *tbm_backend_get_priv_from_bufmgr(tbm_bufmgr bufmgr)
 {
-    tbm_bufmgr_backend backend = bufmgr->backend;
+       tbm_bufmgr_backend backend = bufmgr->backend;
 
-    return backend->priv;
+       return backend->priv;
 }
 
-void
-tbm_backend_set_bo_priv (tbm_bo bo, void *bo_priv)
+void tbm_backend_set_bo_priv(tbm_bo bo, void *bo_priv)
 {
-    bo->priv = bo_priv;
+       bo->priv = bo_priv;
 }
 
-void *
-tbm_backend_get_bo_priv (tbm_bo bo)
+void *tbm_backend_get_bo_priv(tbm_bo bo)
 {
-    return bo->priv;
+       return bo->priv;
 }
 
+int tbm_backend_is_display_server(void)
+{
+       const char *value;
+
+       if (gBufMgr == NULL) {
+               TBM_ERR("error: no gBufMgr.\n");
+               return 0;
+       }
 
+       /* TODO: TBM_DISPLAY_SERVER will be removed */
+       value = (const char*)getenv("TBM_DISPLAY_SERVER");
 
+       if (value || gBufMgr->display_server)
+               return 1;
+
+       return 0;
+}
+/* LCOV_EXCL_STOP */