1 #include <fcntl.h> 2 3 #ifndef LOCK_MAND 4 #define LOCK_MAND 32 5 #endif 6 7 #ifndef LOCK_READ 8 #define LOCK_READ 64 9 #endif 10 11 #ifndef LOCK_WRITE 12 #define LOCK_WRITE 128 13 #endif 14 15 #ifndef LOCK_RW 16 #define LOCK_RW 192 17 #endif 18 19 static size_t syscall_arg__scnprintf_flock(char *bf, size_t size, 20 struct syscall_arg *arg) 21 { 22 int printed = 0, op = arg->val; 23 24 if (op == 0) 25 return scnprintf(bf, size, "NONE"); 26 #define P_CMD(cmd) \ 27 if ((op & LOCK_##cmd) == LOCK_##cmd) { \ 28 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #cmd); \ 29 op &= ~LOCK_##cmd; \ 30 } 31 32 P_CMD(SH); 33 P_CMD(EX); 34 P_CMD(NB); 35 P_CMD(UN); 36 P_CMD(MAND); 37 P_CMD(RW); 38 P_CMD(READ); 39 P_CMD(WRITE); 40 #undef P_OP 41 42 if (op) 43 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", op); 44 45 return printed; 46 } 47 48 #define SCA_FLOCK syscall_arg__scnprintf_flock 49