u-boot/lib
David Gibson d1c6314887 libfdt: Implement property iteration functions
For ages, we've been talking about adding functions to libfdt to allow
iteration through properties.  So, finally, here are some.

I got bogged down on this for a long time because I didn't want to
expose offsets directly to properties to the callers.  But without
that, attempting to make reasonable iteration functions just became
horrible.  So eventually, I settled on an interface which does now
expose property offsets.  fdt_first_property_offset() and
fdt_next_property_offset() are used to step through the offsets of the
properties starting from a particularly node offset.  The details of
the property at each offset can then be retrieved with either
fdt_get_property_by_offset() or fdt_getprop_by_offset() which have
interfaces similar to fdt_get_property() and fdt_getprop()
respectively.

No explicit testcases are included, but we do use the new functions to
reimplement the existing fdt_get_property() function.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

This was extracted from the DTC commit:
73dca9ae0b9abe6924ba640164ecce9f8df69c5a Mon Sep 17 00:00:00 2001

Signed-off-by: Gerald Van Baren <vanbaren@cideas.com>
2011-07-14 21:10:34 -04:00
..
libfdt libfdt: Implement property iteration functions 2011-07-14 21:10:34 -04:00
lzma Switch from archive libraries to partial linking 2010-11-17 21:02:18 +01:00
lzo Switch from archive libraries to partial linking 2010-11-17 21:02:18 +01:00
zlib zlib: fix DEBUG build 2011-05-12 19:30:29 +02:00
addr_map.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
asm-offsets.c Small coding style fix in lib/asm-offsets.c 2011-01-17 22:55:58 +01:00
bzlib_crctable.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
bzlib_decompress.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
bzlib_huffman.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
bzlib_private.h Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
bzlib_randtable.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
bzlib.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
circbuf.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
crc7.c lib: add crc7 from Linux 2011-01-18 23:38:08 +01:00
crc16.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
crc32.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
ctype.c ctype: constify lookup table 2010-11-28 21:58:29 +01:00
display_options.c display_buffer: fix misaligned buffer 2010-09-13 13:15:07 +02:00
div64.c Move arch/ppc to arch/powerpc 2010-04-21 23:42:38 +02:00
errno.c Add basic errno support. 2010-09-19 19:29:47 +02:00
gunzip.c Fix gunzip to work for any gziped uImage size 2011-04-12 22:58:30 +02:00
hashtable.c common: add a grepenv command 2011-04-28 01:00:07 +02:00
ldiv.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
lmb.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
Makefile zlib: split up to match original source tree 2011-04-30 20:21:45 +02:00
md5.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
net_utils.c string_to_ip: constify "s" arg 2010-11-28 21:56:39 +01:00
qsort.c env: re-add support for auto-completion 2011-01-09 17:57:37 +01:00
rbtree.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
sha1.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
sha256.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
string.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
strmhz.c strmhz: Make hz unsigned to support greater than 2146 MHz clock 2011-03-22 23:34:36 +01:00
time.c Rename lib_generic/ to lib/ 2010-04-13 09:13:04 +02:00
vsprintf.c lib, vsprintf: introduce strict_strtoul 2011-05-12 21:07:06 +02:00