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authorOlivier Dugeon <olivier.dugeon@orange.com>2023-02-15 09:42:03 +0100
committerGitHub <noreply@github.com>2023-02-15 09:42:03 +0100
commite2b958ecbcd855dbaab6ba2e18550626befd3136 (patch)
tree6b2ddd9ed915e0a732c0fc0a4d85e1b9bc232f9d /lib/bitfield.h
parent423c8035807d78ad9044068a9f45505d0208e981 (diff)
parent66a45dae56e0e70a49168f6750b8342e1edbc5fe (diff)
Merge pull request #12494 from louis-6wind/ext_admin_group
lib,zebra,isisd: add support for extended admin group RFC7308
Diffstat (limited to 'lib/bitfield.h')
-rw-r--r--lib/bitfield.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/bitfield.h b/lib/bitfield.h
index 9af4053daf..79f6f205c3 100644
--- a/lib/bitfield.h
+++ b/lib/bitfield.h
@@ -72,7 +72,8 @@ DECLARE_MTYPE(BITFIELD);
do { \
(v).n = 0; \
(v).m = ((N) / WORD_SIZE + 1); \
- (v).data = XCALLOC(MTYPE_BITFIELD, ((v).m * sizeof(word_t))); \
+ (v).data = (word_t *)XCALLOC(MTYPE_BITFIELD, \
+ ((v).m * sizeof(word_t))); \
} while (0)
/**
@@ -268,6 +269,19 @@ static inline unsigned int bf_find_next_set_bit(bitfield_t v,
(v).data = NULL; \
} while (0)
+static inline bitfield_t bf_copy(bitfield_t src)
+{
+ bitfield_t dst;
+
+ assert(bf_is_inited(src));
+ bf_init(dst, WORD_SIZE * (src.m - 1));
+ for (size_t i = 0; i < src.m; i++)
+ dst.data[i] = src.data[i];
+ dst.n = src.n;
+ return dst;
+}
+
+
#ifdef __cplusplus
}
#endif