tools/testing/selftests/bpf/btf_helpers.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2020 Facebook */
   3 #ifndef __BTF_HELPERS_H
   4 #define __BTF_HELPERS_H
   5
   6 #include <stdio.h>
   7 #include <bpf/btf.h>
   8
   9 int fprintf_btf_type_raw(FILE *out, const struct btf *btf, __u32 id);
  10 const char *btf_type_raw_dump(const struct btf *btf, int type_id);
  11 int btf_validate_raw(struct btf *btf, int nr_types, const char *exp_types[]);
  12
  13 #define VALIDATE_RAW_BTF(btf, raw_types...)                             \
  14         btf_validate_raw(btf,                                           \
  15                          sizeof((const char *[]){raw_types})/sizeof(void *),\
  16                          (const char *[]){raw_types})
  17
  18 const char *btf_type_c_dump(const struct btf *btf);
  19 #endif