1 2 static size_t syscall_arg__scnprintf_flock(char *bf, size_t size, 3 struct syscall_arg *arg) 4 { 5 int printed = 0, op = arg->val; 6 7 if (op == 0) 8 return scnprintf(bf, size, "NONE"); 9 #define P_CMD(cmd) \ 10 if ((op & LOCK_##cmd) == LOCK_##cmd) { \ 11 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #cmd); \ 12 op &= ~LOCK_##cmd; \ 13 } 14 15 P_CMD(SH); 16 P_CMD(EX); 17 P_CMD(NB); 18 P_CMD(UN); 19 P_CMD(MAND); 20 P_CMD(RW); 21 P_CMD(READ); 22 P_CMD(WRITE); 23 #undef P_OP 24 25 if (op) 26 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", op); 27 28 return printed; 29 } 30 31 #define SCA_FLOCK syscall_arg__scnprintf_flock 32