1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef PERF_UTIL_CLANG_C_H 3*4882a593Smuzhiyun #define PERF_UTIL_CLANG_C_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <stddef.h> /* for size_t */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifdef __cplusplus 8*4882a593Smuzhiyun extern "C" { 9*4882a593Smuzhiyun #endif 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifdef HAVE_LIBCLANGLLVM_SUPPORT 12*4882a593Smuzhiyun extern void perf_clang__init(void); 13*4882a593Smuzhiyun extern void perf_clang__cleanup(void); 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun extern int test__clang_to_IR(void); 16*4882a593Smuzhiyun extern int test__clang_to_obj(void); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun extern int perf_clang__compile_bpf(const char *filename, 19*4882a593Smuzhiyun void **p_obj_buf, 20*4882a593Smuzhiyun size_t *p_obj_buf_sz); 21*4882a593Smuzhiyun #else 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #include <errno.h> 24*4882a593Smuzhiyun #include <linux/compiler.h> /* for __maybe_unused */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun static inline void perf_clang__init(void) { } 27*4882a593Smuzhiyun static inline void perf_clang__cleanup(void) { } 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun static inline int test__clang_to_IR(void) { return -1; } 30*4882a593Smuzhiyun static inline int test__clang_to_obj(void) { return -1;} 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun static inline int 33*4882a593Smuzhiyun perf_clang__compile_bpf(const char *filename __maybe_unused, 34*4882a593Smuzhiyun void **p_obj_buf __maybe_unused, 35*4882a593Smuzhiyun size_t *p_obj_buf_sz __maybe_unused) 36*4882a593Smuzhiyun { 37*4882a593Smuzhiyun return -ENOTSUP; 38*4882a593Smuzhiyun } 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun #endif 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #ifdef __cplusplus 43*4882a593Smuzhiyun } 44*4882a593Smuzhiyun #endif 45*4882a593Smuzhiyun #endif 46