jlaitine commented on code in PR #8000: URL: https://github.com/apache/nuttx/pull/8000#discussion_r1059870695
########## include/nuttx/fs/fs.h: ########## @@ -209,13 +211,19 @@ struct file_operations int (*close)(FAR struct file *filep); ssize_t (*read)(FAR struct file *filep, FAR char *buffer, size_t buflen); ssize_t (*write)(FAR struct file *filep, FAR const char *buffer, - size_t buflen); + size_t buflen); off_t (*seek)(FAR struct file *filep, off_t offset, int whence); int (*ioctl)(FAR struct file *filep, int cmd, unsigned long arg); + int (*truncate)(FAR struct file *filep, off_t length); Review Comment: I am not sure what you mean; there are many cases where you can utilize truncate. In our case we use it to implement posix shm, where you set the size of the shared memory area with truncate. In general, it is used to set the size of a file, memory buffer or whatever the device node represents. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
