diff options
| -rw-r--r-- | nuttx/fs/procfs/fs_procfs.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/nuttx/fs/procfs/fs_procfs.c b/nuttx/fs/procfs/fs_procfs.c index a0b851655..322573691 100644 --- a/nuttx/fs/procfs/fs_procfs.c +++ b/nuttx/fs/procfs/fs_procfs.c @@ -151,6 +151,8 @@ static int procfs_open(FAR struct file *filep, FAR const char *relpath, static int procfs_close(FAR struct file *filep); static ssize_t procfs_read(FAR struct file *filep, FAR char *buffer, size_t buflen); +static ssize_t procfs_write(FAR struct file *filep, FAR const char *buffer, + size_t buflen); static int procfs_ioctl(FAR struct file *filep, int cmd, unsigned long arg); @@ -193,7 +195,7 @@ const struct mountpt_operations procfs_operations = procfs_open, /* open */ procfs_close, /* close */ procfs_read, /* read */ - NULL, /* write */ + procfs_write, /* write */ NULL, /* seek */ procfs_ioctl, /* ioctl */ @@ -361,6 +363,33 @@ static ssize_t procfs_read(FAR struct file *filep, FAR char *buffer, } /**************************************************************************** + * Name: procfs_write + ****************************************************************************/ + +static ssize_t procfs_write(FAR struct file *filep, FAR const char *buffer, + size_t buflen) +{ + FAR struct procfs_file_s *handler; + ssize_t ret = 0; + + fvdbg("buffer=%p buflen=%d\n", buffer, (int)buflen); + + /* Recover our private data from the struct file instance */ + + handler = (FAR struct procfs_file_s *)filep->f_priv; + DEBUGASSERT(handler); + + /* Call the handler's read routine */ + + if (handler->procfsentry->ops->write) + { + ret = handler->procfsentry->ops->write(filep, buffer, buflen); + } + + return ret; +} + +/**************************************************************************** * Name: procfs_ioctl ****************************************************************************/ @@ -743,7 +772,10 @@ static int procfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir) */ while (dir->fd_dir.d_name[level1->lastlen - 1] == '*') - level1->lastlen--; + { + level1->lastlen--; + } + dir->fd_dir.d_name[level1->lastlen] = '\0'; if (name[level1->lastlen] == '/') |