diff options
Diffstat (limited to 'cpukit/libfs/src/rfs/rtems-rfs-buffer.h')
| -rw-r--r-- | cpukit/libfs/src/rfs/rtems-rfs-buffer.h | 76 |
1 files changed, 47 insertions, 29 deletions
diff --git a/cpukit/libfs/src/rfs/rtems-rfs-buffer.h b/cpukit/libfs/src/rfs/rtems-rfs-buffer.h index c6b1f05c53..40b5891a2f 100644 --- a/cpukit/libfs/src/rfs/rtems-rfs-buffer.h +++ b/cpukit/libfs/src/rfs/rtems-rfs-buffer.h @@ -1,7 +1,7 @@ /** * @file * - * @ingroup rtems-rfs + * @ingroup rtems_rfs * * @brief Maps Blocks to the Media Interface Layers * @@ -159,14 +159,16 @@ typedef struct rtems_rfs_buffer_handle_t #define rtems_rfs_buffer_refs_down(_h) ((_h)->buffer->references -= 1) /** - * Request a buffer. The buffer can be filled with data from the media (read == - * true) or you can request a buffer to fill with data. + * Request a buffer. The buffer can be filled with data from the media + * (read == true) or you can request a buffer to fill with data. * - * @param fs The file system data. - * @param handle The handle the requested buffer is attached to. - * @param block The block number. - * @param read Read the data from the disk. - * @return int The error number (errno). No error if 0. + * @param[in] fs is the file system data. + * @param[in] handle is the handle the requested buffer is attached to. + * @param[in] block is the block number. + * @param[in] read Read the data from the disk. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ int rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs, rtems_rfs_buffer_handle* handle, @@ -178,9 +180,11 @@ int rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs, * result does not indicate if the data was successfully written to the disk as * this operation may be performed in asynchronously to this release. * - * @param fs The file system data. - * @param handle The handle the requested buffer is attached to. - * @return int The error number (errno). No error if 0. + * @param[in] fs is the file system data. + * @param[in] handle is the handle the requested buffer is attached to. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ int rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs, rtems_rfs_buffer_handle* handle); @@ -188,9 +192,11 @@ int rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs, /** * Open a handle. * - * @param fs The file system data. - * @param handle The buffer handle to open. - * @return int The error number (errno). No error if 0. + * @param[in] fs i the file system data. + * @param[in] handle i the buffer handle to open. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ static inline int rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs, @@ -205,9 +211,11 @@ rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs, /** * Close a handle. * - * @param fs The file system data. - * @param handle The buffer handle to close. - * @return int The error number (errno). No error if 0. + * @param[in] fs is the file system data. + * @param[in] handle is the buffer handle to close. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ static inline int rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs, @@ -223,42 +231,52 @@ rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs, /** * Open the buffer interface. * - * @param name The device name to the media. - * @param fs Pointer to the file system data. - * @return int The error number (errno). No error if 0. + * @param[in] name is a pointer to the device name to the media. + * @param[in] fs is the file system data. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ int rtems_rfs_buffer_open (const char* name, rtems_rfs_file_system* fs); /** * Close the buffer interface. * - * @param fs Pointer to the file system data. - * @return int The error number (errno). No error if 0. + * @param[in] fs is the file system data. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ int rtems_rfs_buffer_close (rtems_rfs_file_system* fs); /** * Sync all buffers to the media. * - * @param fs Pointer to the file system data. - * @return int The error number (errno). No error if 0. + * @param[in] fs is the file system data. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ int rtems_rfs_buffer_sync (rtems_rfs_file_system* fs); /** * Set the block size of the device. * - * @param fs Pointer to the file system data. - * @param size The new block size. - * @return int The error number (errno). No error if 0. + * @param[in] fs is the file system data. + * @param[in] size is the new block size. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ int rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size); /** * Release any chained buffers. * - * @param fs The file system data. - * @return int The error number (errno). No error if 0. + * @param[in] fs is the file system data. + * + * @retval 0 Successful operation. + * @retval error_code An error occurred. */ int rtems_rfs_buffers_release (rtems_rfs_file_system* fs); |