diff options
author | Chris Johns <chrisj@rtems.org> | 2010-02-18 00:24:25 +0000 |
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committer | Chris Johns <chrisj@rtems.org> | 2010-02-18 00:24:25 +0000 |
commit | a9fa9b765df38cc5319ae734b5148fd47ebbfd8d (patch) | |
tree | 55ee28ea4a162bfb26c7a2cb6106b057beda70ae /cpukit/libfs/src/rfs/rtems-rfs-data.h | |
parent | This commit was generated by cvs2svn to compensate for changes in r22658, (diff) | |
download | rtems-a9fa9b765df38cc5319ae734b5148fd47ebbfd8d.tar.bz2 |
2010-02-18 Chris Johns <chrisj@rtems.org>
* libfs/src/rfs/rtems-rfs-bitmaps.c,
libfs/src/rfs/rtems-rfs-bitmaps.h,
libfs/src/rfs/rtems-rfs-bitmaps-ut.c,
libfs/src/rfs/rtems-rfs-block.c, libfs/src/rfs/rtems-rfs-block.h,
libfs/src/rfs/rtems-rfs-block-pos.h,
libfs/src/rfs/rtems-rfs-buffer-bdbuf.c,
libfs/src/rfs/rtems-rfs-buffer.c,
libfs/src/rfs/rtems-rfs-buffer-devio.c,
libfs/src/rfs/rtems-rfs-buffer.h, libfs/src/rfs/rtems-rfs-data.h,
libfs/src/rfs/rtems-rfs-dir.c, libfs/src/rfs/rtems-rfs-dir.h,
libfs/src/rfs/rtems-rfs-dir-hash.c,
libfs/src/rfs/rtems-rfs-dir-hash.h,
libfs/src/rfs/rtems-rfs-file.c, libfs/src/rfs/rtems-rfs-file.h,
libfs/src/rfs/rtems-rfs-file-system.c,
libfs/src/rfs/rtems-rfs-file-system-fwd.h,
libfs/src/rfs/rtems-rfs-file-system.h,
libfs/src/rfs/rtems-rfs-format.c,
libfs/src/rfs/rtems-rfs-format.h, libfs/src/rfs/rtems-rfs-group.c,
libfs/src/rfs/rtems-rfs-group.h, libfs/src/rfs/rtems-rfs.h,
libfs/src/rfs/rtems-rfs-inode.c, libfs/src/rfs/rtems-rfs-inode.h,
libfs/src/rfs/rtems-rfs-link.c, libfs/src/rfs/rtems-rfs-link.h,
libfs/src/rfs/rtems-rfs-mutex.c, libfs/src/rfs/rtems-rfs-mutex.h,
libfs/src/rfs/rtems-rfs-rtems.c,
libfs/src/rfs/rtems-rfs-rtems-dev.c,
libfs/src/rfs/rtems-rfs-rtems-dir.c,
libfs/src/rfs/rtems-rfs-rtems-file.c,
libfs/src/rfs/rtems-rfs-rtems.h,
libfs/src/rfs/rtems-rfs-rtems-utils.c,
libfs/src/rfs/rtems-rfs-shell.c, libfs/src/rfs/rtems-rfs-shell.h,
libfs/src/rfs/rtems-rfs-trace.c, libfs/src/rfs/rtems-rfs-trace.h:
New.
* Makefile.am, preinstall.am, libfs/Makefile.am,
wrapup/Makefile.am: Updated with the RFS support.
* libfs/README: Updated after 10 years.
* libblock/src/flashdisk.c, libblock/src/nvdisk.c,
libblock/src/ramdisk-driver.c: Updated to the new error reporting
in libblock.
* libmisc/shell/main_ls.c, libmisc/shell/print-ls.c: Fix printing
the size in long mode.
* libnetworking/nfs/bootp_subr.c,
libnetworking/rtems/rtems_bootp.c,
libnetworking/rtems/rtems_bsdnet_internal.h: Return the BOOTP/DHCP
to the forever behaviour of 4.9 with the ability to call BOOTP and
control the process if required.
Diffstat (limited to 'cpukit/libfs/src/rfs/rtems-rfs-data.h')
-rw-r--r-- | cpukit/libfs/src/rfs/rtems-rfs-data.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/cpukit/libfs/src/rfs/rtems-rfs-data.h b/cpukit/libfs/src/rfs/rtems-rfs-data.h new file mode 100644 index 0000000000..67e820faac --- /dev/null +++ b/cpukit/libfs/src/rfs/rtems-rfs-data.h @@ -0,0 +1,78 @@ +/* + * COPYRIGHT (c) 2010 Chris Johns <chrisj@rtems.org> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ +/** + * @file + * + * @ingroup rtems-rfs + * + * RTEMS File System Data. + * + * Access data in the correct byte order for the specific target we are running + * on. + * + * @todo Make direct access on matching byte ordered targets. + */ + +#if !defined (_RTEMS_RFS_DATA_H_) +#define _RTEMS_RFS_DATA_H_ + +#include <stdint.h> + +/** + * Helper function to make sure we have a byte pointer. + */ +#define rtems_rfs_data_ptr(_d) ((uint8_t*)(_d)) + +/** + * RFS Read Unsigned 8bit Integer + */ +#define rtems_rfs_read_u8(_d) \ + (*rtems_rfs_data_ptr (_d)) + +/** + * RFS Read Unsigned 16bit Integer + */ +#define rtems_rfs_read_u16(_d) \ + ((rtems_rfs_data_ptr (_d)[0] << 8) | (rtems_rfs_data_ptr (_d)[1])) + +/** + * RFS Read Unsigned 32bit Integer + */ +#define rtems_rfs_read_u32(_d) \ + ((rtems_rfs_data_ptr (_d)[0] << 24) | (rtems_rfs_data_ptr (_d)[1] << 16) | \ + (rtems_rfs_data_ptr (_d)[2] << 8) | (rtems_rfs_data_ptr (_d)[3])) + +/** + * RFS Write Unsigned 8bit Integer + */ +#define rtems_rfs_write_u8(_d, _v) \ + (*rtems_rfs_data_ptr (_d) = (uint8_t)(_v)) + +/** + * RFS Write Unsigned 16bit Integer + */ +#define rtems_rfs_write_u16(_d, _v) \ + do { \ + rtems_rfs_data_ptr (_d)[0] = (uint8_t)((_v) >> 8); \ + rtems_rfs_data_ptr (_d)[1] = (uint8_t)((_v)); \ + } while (0) + +/** + * RFS Write Unsigned 32bit Integer + */ +#define rtems_rfs_write_u32(_d, _v) \ + do { \ + rtems_rfs_data_ptr (_d)[0] = (uint8_t)((_v) >> 24); \ + rtems_rfs_data_ptr (_d)[1] = (uint8_t)((_v) >> 16); \ + rtems_rfs_data_ptr (_d)[2] = (uint8_t)((_v) >> 8); \ + rtems_rfs_data_ptr (_d)[3] = (uint8_t)((_v)); \ + } while (0) + +#endif |