1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef PERF_UTIL_CLANG_C_H
 3#define PERF_UTIL_CLANG_C_H
 4
 5#include <stddef.h>	/* for size_t */
 6
 7#ifdef __cplusplus
 8extern "C" {
 9#endif
10
11#ifdef HAVE_LIBCLANGLLVM_SUPPORT
12extern void perf_clang__init(void);
13extern void perf_clang__cleanup(void);
14
15extern int test__clang_to_IR(void);
16extern int test__clang_to_obj(void);
17
18extern int perf_clang__compile_bpf(const char *filename,
19				   void **p_obj_buf,
20				   size_t *p_obj_buf_sz);
21#else
22
23#include <errno.h>
24#include <linux/compiler.h>	/* for __maybe_unused */
25
26static inline void perf_clang__init(void) { }
27static inline void perf_clang__cleanup(void) { }
28
29static inline int test__clang_to_IR(void) { return -1; }
30static inline int test__clang_to_obj(void) { return -1;}
31
32static inline int
33perf_clang__compile_bpf(const char *filename __maybe_unused,
34			void **p_obj_buf __maybe_unused,
35			size_t *p_obj_buf_sz __maybe_unused)
36{
37	return -ENOTSUP;
38}
39
40#endif
41
42#ifdef __cplusplus
43}
44#endif
45#endif