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authorSimon Glass <sjg@chromium.org>2013-01-21 12:59:18 -0800
committerGerald Van Baren <vanbaren@cideas.com>2013-05-10 19:04:49 -0400
commite853b32424e1fbbbcf1a78e6ddd3e732abe72dc0 (patch)
tree1cab28ab7a4f3a185cd2bf331cb94d3122d2465f /include/libfdt.h
parent2988eac70ead3720f9ec85a239cd06b2f7246683 (diff)
Export fdt_stringlist_contains()
This function is useful outside libfdt, so export it. Ref: DTC commit b7aa300e Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/libfdt.h')
-rw-r--r--include/libfdt.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/libfdt.h b/include/libfdt.h
index fc7f75b9ffa..b153cc31bfb 100644
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -816,6 +816,20 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset,
int fdt_node_offset_by_compatible(const void *fdt, int startoffset,
const char *compatible);
+/**
+ * fdt_stringlist_contains - check a string list property for a string
+ * @strlist: Property containing a list of strings to check
+ * @listlen: Length of property
+ * @str: String to search for
+ *
+ * This is a utility function provided for convenience. The list contains
+ * one or more strings, each terminated by \0, as is found in a device tree
+ * "compatible" property.
+ *
+ * @return: 1 if the string is found in the list, 0 not found, or invalid list
+ */
+int fdt_stringlist_contains(const char *strlist, int listlen, const char *str);
+
/**********************************************************************/
/* Write-in-place functions */
/**********************************************************************/