path: root/include/expr_ops.h
diff options
authorPatrick McHardy <>2016-04-26 14:16:58 +0100
committerPablo Neira Ayuso <>2016-05-09 22:57:10 +0200
commit600890067c40e1846398db373b9c38b6fe9a16a6 (patch)
treea2419ba0f0a817937bce9ca0f048ec43d24e5b42 /include/expr_ops.h
parent813da08a8bd9d320d6a6a52b3cacc87b8d0ed1f9 (diff)
libnftnl: constify object arguments to various functions
flow table support needs constant object arguments to printing functions to avoid ugly casts. While at it, also constify object arguments to message construction, destructor and a few helper functions. Signed-off-by: Patrick McHardy <> Signed-off-by: Pablo Neira Ayuso <>
Diffstat (limited to 'include/expr_ops.h')
1 files changed, 3 insertions, 3 deletions
diff --git a/include/expr_ops.h b/include/expr_ops.h
index cecad95..3c0cb18 100644
--- a/include/expr_ops.h
+++ b/include/expr_ops.h
@@ -12,12 +12,12 @@ struct expr_ops {
const char *name;
uint32_t alloc_len;
int max_attr;
- void (*free)(struct nftnl_expr *e);
+ void (*free)(const struct nftnl_expr *e);
int (*set)(struct nftnl_expr *e, uint16_t type, const void *data, uint32_t data_len);
const void *(*get)(const struct nftnl_expr *e, uint16_t type, uint32_t *data_len);
int (*parse)(struct nftnl_expr *e, struct nlattr *attr);
- void (*build)(struct nlmsghdr *nlh, struct nftnl_expr *e);
- int (*snprintf)(char *buf, size_t len, uint32_t type, uint32_t flags, struct nftnl_expr *e);
+ void (*build)(struct nlmsghdr *nlh, const struct nftnl_expr *e);
+ int (*snprintf)(char *buf, size_t len, uint32_t type, uint32_t flags, const struct nftnl_expr *e);
int (*xml_parse)(struct nftnl_expr *e, mxml_node_t *tree,
struct nftnl_parse_err *err);
int (*json_parse)(struct nftnl_expr *e, json_t *data,