2 * Common eBPF ELF object loading operations.
4 * Copyright (C) 2013-2015 Alexei Starovoitov <ast@kernel.org>
5 * Copyright (C) 2015 Wang Nan <wangnan0@huawei.com>
6 * Copyright (C) 2015 Huawei Inc.
12 * In include/linux/compiler-gcc.h, __printf is defined. However
13 * it should be better if libbpf.h doesn't depend on Linux header file.
14 * So instead of __printf, here we use gcc attribute directly.
16 typedef int (*libbpf_print_fn_t)(const char *, ...)
17 __attribute__((format(printf, 1, 2)));
19 void libbpf_set_print(libbpf_print_fn_t warn,
20 libbpf_print_fn_t info,
21 libbpf_print_fn_t debug);