Merge "Feat: add new share memory module"

1 files changed, 32 insertions, 0 deletions

diff --git a/src/framework/common/include/dmm_fs.h b/src/framework/common/include/dmm_fs.h
new file mode 100644
index 0000000..8fd9cd0
--- /dev/null
+++ b/src/framework/common/include/dmm_fs.h
@@ -0,0 +1,32 @@
+/*
+*
+* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at:
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+#ifndef _DMM_FS_H_
+#define _DMM_FS_H_
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+static size_t
+dmm_file_size (int fd)
+{
+  struct stat st;
+  if (fstat (fd, &st) < 0)
+    return 0;
+  return st.st_size;
+}
+
+#endif /* _DMM_FS_H_ */