diff options
Diffstat (limited to 'components/drivers/src/pipe.c')
| -rw-r--r-- | components/drivers/src/pipe.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/components/drivers/src/pipe.c b/components/drivers/src/pipe.c index 2a7e143f6c..bd392cba2b 100644 --- a/components/drivers/src/pipe.c +++ b/components/drivers/src/pipe.c @@ -41,16 +41,16 @@ static int pipe_fops_open(struct dfs_fd *fd) switch (fd->flags & O_ACCMODE) { - case O_RDONLY: - pipe->readers ++; - break; - case O_WRONLY: - pipe->writers ++; - break; - case O_RDWR: - pipe->readers ++; - pipe->writers ++; - break; + case O_RDONLY: + pipe->readers ++; + break; + case O_WRONLY: + pipe->writers ++; + break; + case O_RDWR: + pipe->readers ++; + pipe->writers ++; + break; } device->ref_count ++; @@ -73,16 +73,16 @@ static int pipe_fops_close(struct dfs_fd *fd) switch (fd->flags & O_ACCMODE) { - case O_RDONLY: - pipe->readers --; - break; - case O_WRONLY: - pipe->writers --; - break; - case O_RDWR: - pipe->readers --; - pipe->writers --; - break; + case O_RDONLY: + pipe->readers --; + break; + case O_WRONLY: + pipe->writers --; + break; + case O_RDWR: + pipe->readers --; + pipe->writers --; + break; } if (pipe->writers == 0) @@ -123,15 +123,15 @@ static int pipe_fops_ioctl(struct dfs_fd *fd, int cmd, void *args) switch (cmd) { - case FIONREAD: - *((int*)args) = rt_ringbuffer_data_len(pipe->fifo); - break; - case FIONWRITE: - *((int*)args) = rt_ringbuffer_space_len(pipe->fifo); - break; - default: - ret = -EINVAL; - break; + case FIONREAD: + *((int*)args) = rt_ringbuffer_data_len(pipe->fifo); + break; + case FIONWRITE: + *((int*)args) = rt_ringbuffer_space_len(pipe->fifo); + break; + default: + ret = -EINVAL; + break; } return ret; |