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-rw-r--r--include/libnftnl/gen.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/libnftnl/gen.h b/include/libnftnl/gen.h
new file mode 100644
index 0000000..846b8e0
--- /dev/null
+++ b/include/libnftnl/gen.h
@@ -0,0 +1,50 @@
+#ifndef _LIBNFTNL_GEN_H_
+#define _LIBNFTNL_GEN_H_
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <sys/types.h>
+
+#include <libnftnl/common.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct nftnl_gen;
+
+struct nftnl_gen *nftnl_gen_alloc(void);
+void nftnl_gen_free(const struct nftnl_gen *);
+
+enum {
+ NFTNL_GEN_ID = 0,
+ __NFTNL_GEN_MAX
+};
+#define NFTNL_GEN_MAX (__NFTNL_GEN_MAX - 1)
+
+bool nftnl_gen_is_set(const struct nftnl_gen *gen, uint16_t attr);
+void nftnl_gen_unset(struct nftnl_gen *gen, uint16_t attr);
+int nftnl_gen_set(struct nftnl_gen *gen, uint16_t attr, const void *data) __attribute__((deprecated));
+int nftnl_gen_set_data(struct nftnl_gen *gen, uint16_t attr,
+ const void *data, uint32_t data_len);
+const void *nftnl_gen_get(const struct nftnl_gen *gen, uint16_t attr);
+const void *nftnl_gen_get_data(const struct nftnl_gen *gen, uint16_t attr,
+ uint32_t *data_len);
+
+void nftnl_gen_set_u32(struct nftnl_gen *gen, uint16_t attr, uint32_t data);
+uint32_t nftnl_gen_get_u32(const struct nftnl_gen *gen, uint16_t attr);
+
+struct nlmsghdr;
+int nftnl_gen_nlmsg_parse(const struct nlmsghdr *nlh, struct nftnl_gen *gen);
+
+int nftnl_gen_snprintf(char *buf, size_t size, const struct nftnl_gen *gen, uint32_t type, uint32_t flags);
+int nftnl_gen_fprintf(FILE *fp, const struct nftnl_gen *gen, uint32_t type, uint32_t flags);
+
+#define nftnl_gen_nlmsg_build_hdr nftnl_nlmsg_build_hdr
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* _LIBNFTNL_GEN_H_ */