Fix nxstyle complaints
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87f2e578ac
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@ -179,7 +179,8 @@
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* the open method will redirect to another driver and return a file
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* descriptor instead.
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*
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* This case is when SUSv1 pseudo-terminals are used (CONFIG_PSEUDOTERM_SUSV1=y).
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* This case is when SUSv1 pseudo-terminals are usedi
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* (CONFIG_PSEUDOTERM_SUSV1=y).
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* In this case, the output is encoded and decoded using these macros in
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* order to support (a) returning file descriptor 0 (which really should
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* not happen), and (b) avoiding confusion if some other open method returns
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@ -227,14 +228,15 @@ struct file_operations
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int (*open)(FAR struct file *filep);
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/* The following methods must be identical in signature and position because
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* the struct file_operations and struct mountp_operations are treated like
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* unions.
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/* The following methods must be identical in signature and position
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* because the struct file_operations and struct mountp_operations are
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* treated like unions.
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*/
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int (*close)(FAR struct file *filep);
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ssize_t (*read)(FAR struct file *filep, FAR char *buffer, size_t buflen);
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ssize_t (*write)(FAR struct file *filep, FAR const char *buffer, size_t buflen);
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ssize_t (*write)(FAR struct file *filep, FAR const char *buffer,
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size_t buflen);
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off_t (*seek)(FAR struct file *filep, off_t offset, int whence);
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int (*ioctl)(FAR struct file *filep, int cmd, unsigned long arg);
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@ -273,7 +275,8 @@ struct block_operations
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size_t start_sector, unsigned int nsectors);
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ssize_t (*write)(FAR struct inode *inode, FAR const unsigned char *buffer,
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size_t start_sector, unsigned int nsectors);
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int (*geometry)(FAR struct inode *inode, FAR struct geometry *geometry);
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int (*geometry)(FAR struct inode *inode, FAR struct geometry
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*geometry);
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int (*ioctl)(FAR struct inode *inode, int cmd, unsigned long arg);
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#ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
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int (*unlink)(FAR struct inode *inode);
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@ -432,27 +435,37 @@ struct filelist
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/* The following structure defines the list of files used for standard C I/O.
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* Note that NuttX can support the standard C APIs with or without buffering
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*
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* When buffering is used, the following describes the usage of the I/O buffer.
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* The buffer can be used for reading or writing -- but not both at the same time.
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* When buffering is used, the following describes the usage of the I/O
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* buffer.
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* The buffer can be used for reading or writing -- but not both at the same
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* time.
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* An fflush is implied between each change in direction of access.
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*
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* The field fs_bufread determines whether the buffer is being used for reading or
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* for writing as follows:
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* The field fs_bufread determines whether the buffer is being used for
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* reading or for writing as follows:
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*
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* BUFFER
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* +----------------------+ <- fs_bufstart Points to the beginning of the buffer.
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* | WR: Buffered data | WR: Start of buffered write data.
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* | RD: Already read | RD: Start of already read data.
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* +----------------------+ <- fs_bufstart Points to the beginning of
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* | | the buffer.
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* | WR: Buffered data | WR: Start of buffered write
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* | | data.
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* | RD: Already read | RD: Start of already read
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* | | data.
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* +----------------------+
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* | WR: Available buffer | <- fs_bufpos Points to next byte:
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* | RD: Read-ahead data | WR: End+1 of buffered write data.
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* | | RD: Points to next char to return
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* | RD: Read-ahead data | WR: End+1 of buffered write
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* | | data.
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* | | RD: Points to next char to
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* | | return
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* +----------------------+
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* | WR: Available | <- fs_bufread Top+1 of buffered read data
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* | RD: Available | WR: bufstart buffer used for writing.
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* | | RD: Pointer to last buffered read char+1
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* | RD: Available | WR: bufstart buffer used for
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* | | writing.
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* | | RD: Pointer to last buffered
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* | | read char+1
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* +----------------------+
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* <- fs_bufend Points to the end of the buffer+1
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* <- fs_bufend Points to the end of the
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* buffer+1
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*/
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#if CONFIG_NFILE_STREAMS > 0
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@ -734,8 +747,8 @@ int file_dup2(FAR struct file *filep1, FAR struct file *filep2);
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* Name: fs_dupfd OR dup
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*
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* Description:
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* Clone a file descriptor 'fd' to an arbitrary descriptor number (any value
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* greater than or equal to 'minfd'). If socket descriptors are
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* Clone a file descriptor 'fd' to an arbitrary descriptor number (any
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* value greater than or equal to 'minfd'). If socket descriptors are
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* implemented, then this is called by dup() for the case of file
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* descriptors. If socket descriptors are not implemented, then this
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* function IS dup().
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@ -894,7 +907,8 @@ int open_blockdriver(FAR const char *pathname, int mountflags,
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* Call the close method and release the inode
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*
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* Input Parameters:
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* inode - reference to the inode of a block driver opened by open_blockdriver
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* inode - reference to the inode of a block driver opened by
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* open_blockdriver
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*
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* Returned Value:
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* Returns zero on success or a negated errno on failure:
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@ -1094,7 +1108,8 @@ ssize_t nx_read(int fd, FAR void *buf, size_t nbytes);
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*
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****************************************************************************/
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ssize_t file_write(FAR struct file *filep, FAR const void *buf, size_t nbytes);
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ssize_t file_write(FAR struct file *filep, FAR const void *buf,
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size_t nbytes);
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/****************************************************************************
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* Name: nx_write
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@ -1286,8 +1301,8 @@ int file_poll(FAR struct file *filep, FAR struct pollfd *fds, bool setup);
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*
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* Input Parameters:
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* filep - File structure instance
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* buf - The caller provide location in which to return information about
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* the open file.
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* buf - The caller provide location in which to return information
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* about the open file.
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*
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* Returned Value:
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* Upon successful completion, 0 shall be returned. Otherwise, -1 shall be
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