diff options
author | nanger <zhenyinan@huawei.com> | 2018-08-20 11:14:15 +0800 |
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committer | yinan zhen <zhenyinan@huawei.com> | 2018-08-24 01:00:15 +0000 |
commit | b63ec47559ad7b90f348dd733b805d78d156893d (patch) | |
tree | 2118aca2dd56f41972d96b7e478c00af55206d95 /src/framework/common/include/dmm_fs.h | |
parent | 866a942c3581440bef9ebda5d84c039490bb3179 (diff) |
Feat: add new share memory module
Change-Id: I25e6ca1bd3d2acc0031926e3f46d4501e8d78f1a
Signed-off-by: nanger <zhenyinan@huawei.com>
Diffstat (limited to 'src/framework/common/include/dmm_fs.h')
-rw-r--r-- | src/framework/common/include/dmm_fs.h | 32 |
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_ */ |