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authorThierry Reding <treding@nvidia.com>2014-08-26 17:33:50 +0200
committerSimon Glass <sjg@chromium.org>2014-10-22 16:56:40 -0600
commitbc4147ab2d698bf7375a10af73ce34d76129edff (patch)
treea5e205438538b11f1c36b4771764e70034270a30 /include/libfdt.h
parenta84c8107d9b050fe8a31220d28588abfc2d99aee (diff)
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fdt: Add a function to count strings
Given a device tree node and a property name, the fdt_count_strings() function counts the number of strings found in the property value. Signed-off-by: Thierry Reding <treding@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/libfdt.h')
-rw-r--r--include/libfdt.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/libfdt.h b/include/libfdt.h
index a1ef1e1..cf97bf0 100644
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -857,6 +857,15 @@ int fdt_node_offset_by_compatible(const void *fdt, int startoffset,
*/
int fdt_stringlist_contains(const char *strlist, int listlen, const char *str);
+/**
+ * fdt_count_strings - count the number of strings in a string list
+ * @fdt: pointer to the device tree blob
+ * @node: offset of the node
+ * @property: name of the property containing the string list
+ * @return: the number of strings in the given property
+ */
+int fdt_count_strings(const void *fdt, int node, const char *property);
+
/**********************************************************************/
/* Read-only functions (addressing related) */
/**********************************************************************/