vppinfra: add unformat_c_string_array
Type: improvement
Change-Id: Iea5ecca5d4cbc6c7aea69104830afcfe78c708ee
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vppinfra/unformat.c b/src/vppinfra/unformat.c
index e8e5c28..a07f4e0 100644
--- a/src/vppinfra/unformat.c
+++ b/src/vppinfra/unformat.c
@@ -1086,6 +1086,30 @@
return 1;
}
+__clib_export uword
+unformat_c_string_array (unformat_input_t *input, va_list *va)
+{
+ char *str = va_arg (*va, char *);
+ u32 array_len = va_arg (*va, u32);
+ uword c, rv = 0;
+ u8 *s = 0;
+
+ if (unformat (input, "%v", &s) == 0)
+ return 0;
+
+ c = vec_len (s);
+
+ if (c > 0 && c < array_len)
+ {
+ clib_memcpy (str, s, c);
+ str[c] = 0;
+ rv = 1;
+ }
+
+ vec_free (s);
+ return rv;
+}
+
#endif /* CLIB_UNIX */