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1b76c13e WN |
1 | /* |
2 | * Common eBPF ELF object loading operations. | |
3 | * | |
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. | |
7 | */ | |
8 | #ifndef __BPF_LIBBPF_H | |
9 | #define __BPF_LIBBPF_H | |
10 | ||
1a5e3fb1 WN |
11 | #include <stdio.h> |
12 | ||
b3f59d66 WN |
13 | /* |
14 | * In include/linux/compiler-gcc.h, __printf is defined. However | |
15 | * it should be better if libbpf.h doesn't depend on Linux header file. | |
16 | * So instead of __printf, here we use gcc attribute directly. | |
17 | */ | |
18 | typedef int (*libbpf_print_fn_t)(const char *, ...) | |
19 | __attribute__((format(printf, 1, 2))); | |
20 | ||
21 | void libbpf_set_print(libbpf_print_fn_t warn, | |
22 | libbpf_print_fn_t info, | |
23 | libbpf_print_fn_t debug); | |
24 | ||
1a5e3fb1 WN |
25 | /* Hide internal to user */ |
26 | struct bpf_object; | |
27 | ||
28 | struct bpf_object *bpf_object__open(const char *path); | |
29 | void bpf_object__close(struct bpf_object *object); | |
30 | ||
1b76c13e | 31 | #endif |