libs/rt-thread-official
libs/rt-thread-official
4
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-01-18 14:53:32 +08:00
Code Issues Releases Wiki Activity

Fix format and mistake

Browse Source
This commit is contained in:
ousugo 2021-12-14 14:13:02 +08:00
parent 4820dbb0b3
commit 3e9757888f
1 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
components/drivers/src/pipe.c
View File

@ -24,7 +24,8 @@
*
* @param fd is the file descriptor.
*
* @return Return the operation status, 0 on successful.
* @return Return the operation status.
* When the return value is 0, it means the operation is successful.
* When the return value is -1, it means the file descriptor is invalid.
* When the return value is -RT_ENOMEM, it means insufficient memory allocation failed.
*/
@ -76,7 +77,8 @@ __exit:
*
* @param fd is the file descriptor.
*
* @return Return the operation status, 0 on successful.
* @return Return the operation status.
* When the return value is 0, it means the operation is successful.
* When the return value is -1, it means the file descriptor is invalid.
*/
static int pipe_fops_close(struct dfs_fd *fd)
@ -146,7 +148,8 @@ static int pipe_fops_close(struct dfs_fd *fd)
*
* @param args is the pointer to the data to store the read data.
*
* @return Return the operation status, 0 on successful.
* @return Return the operation status.
* When the return value is 0, it means the operation is successful.
* When the return value is -EINVAL, it means the command is invalid.
*/
static int pipe_fops_ioctl(struct dfs_fd *fd, int cmd, void *args)
@ -326,9 +329,9 @@ out:
*
* @return mask of the pipe status.
* POLLIN means there is data to be read.
* POLLHUP means there is no thread that has the pipe open for writing.
* POLLHUP means there is no thread that occupied the pipe to open for writing.
* POLLOUT means there is space to be written.
* POLLERR means there is no thread that has the pipe open for reading.
* POLLERR means there is no thread that occupied the pipe to open for reading.
*/
static int pipe_fops_poll(struct dfs_fd *fd, rt_pollreq_t *req)
{
@ -554,7 +557,7 @@ static rt_size_t rt_pipe_write(rt_device_t device, rt_off_t pos, const void *buf
*
* @param args is not used yet.
*
* @return Always return RT_EOK yet.
* @return Always return RT_EOK.
*/
static rt_err_t rt_pipe_control(rt_device_t dev, int cmd, void *args)
{
@ -636,7 +639,8 @@ rt_pipe_t *rt_pipe_create(const char *name, int bufsz)
*
* @param pipe is the pointer to the pipe device.
*
* @return Return the operation status, 0 on successful.
* @return Return the operation status.
* When the return value is 0, it means the operation is successful.
* When the return value is -RT_EINVAL, it means the pipe device is not found or the device isn't a pipe.
* When the return value is -RT_EBUSY, it means the pipe device is busy.
*/
@ -690,7 +694,9 @@ int rt_pipe_delete(const char *name)
* @param fildes[0] is the read handle.
* fildes[1] is the write handle.
*
* @return Return the operation status, 0 on successful, -1 on failed.
* @return Return the operation status.
* When the return value is 0, it means the operation is successful.
* When the return value is -1, it means the operation is failed.
*/
int pipe(int fildes[2])
{
@ -732,7 +738,9 @@ int pipe(int fildes[2])
*
* @param mode is not used yet.
*
* @return Return the operation status, 0 on successful, -1 on failed.
* @return Return the operation status.
* When the return value is 0, it means the operation is successful.
* When the return value is -1, it means the operation is failed.
*/
int mkfifo(const char *path, mode_t mode)
{