1 #ifndef PERF_FLAG_FD_NO_GROUP
2 # define PERF_FLAG_FD_NO_GROUP		(1UL << 0)
3 #endif
4 
5 #ifndef PERF_FLAG_FD_OUTPUT
6 # define PERF_FLAG_FD_OUTPUT		(1UL << 1)
7 #endif
8 
9 #ifndef PERF_FLAG_PID_CGROUP
10 # define PERF_FLAG_PID_CGROUP		(1UL << 2) /* pid=cgroup id, per-cpu mode only */
11 #endif
12 
13 #ifndef PERF_FLAG_FD_CLOEXEC
14 # define PERF_FLAG_FD_CLOEXEC		(1UL << 3) /* O_CLOEXEC */
15 #endif
16 
17 static size_t syscall_arg__scnprintf_perf_flags(char *bf, size_t size,
18 						struct syscall_arg *arg)
19 {
20 	int printed = 0, flags = arg->val;
21 
22 	if (flags == 0)
23 		return 0;
24 
25 #define	P_FLAG(n) \
26 	if (flags & PERF_FLAG_##n) { \
27 		printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
28 		flags &= ~PERF_FLAG_##n; \
29 	}
30 
31 	P_FLAG(FD_NO_GROUP);
32 	P_FLAG(FD_OUTPUT);
33 	P_FLAG(PID_CGROUP);
34 	P_FLAG(FD_CLOEXEC);
35 #undef P_FLAG
36 
37 	if (flags)
38 		printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
39 
40 	return printed;
41 }
42 
43 #define SCA_PERF_FLAGS syscall_arg__scnprintf_perf_flags
44