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 46