1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __PERF_CAP_H 3 #define __PERF_CAP_H 4 5 #include <stdbool.h> 6 #include <linux/capability.h> 7 #include <linux/compiler.h> 8 9 #ifdef HAVE_LIBCAP_SUPPORT 10 11 #include <sys/capability.h> 12 13 bool perf_cap__capable(cap_value_t cap); 14 15 #else 16 17 #include <unistd.h> 18 #include <sys/types.h> 19 20 static inline bool perf_cap__capable(int cap __maybe_unused) 21 { 22 return geteuid() == 0; 23 } 24 25 #endif /* HAVE_LIBCAP_SUPPORT */ 26 27 /* For older systems */ 28 #ifndef CAP_SYSLOG 29 #define CAP_SYSLOG 34 30 #endif 31 32 #ifndef CAP_PERFMON 33 #define CAP_PERFMON 38 34 #endif 35 36 #endif /* __PERF_CAP_H */ 37