1 #include <sys/types.h>
2 #include <sys/socket.h>
3
4 #ifndef MSG_PROBE
5 #define MSG_PROBE 0x10
6 #endif
7 #ifndef MSG_WAITFORONE
8 #define MSG_WAITFORONE 0x10000
9 #endif
10 #ifndef MSG_SENDPAGE_NOTLAST
11 #define MSG_SENDPAGE_NOTLAST 0x20000
12 #endif
13 #ifndef MSG_FASTOPEN
14 #define MSG_FASTOPEN 0x20000000
15 #endif
16 #ifndef MSG_CMSG_CLOEXEC
17 # define MSG_CMSG_CLOEXEC 0x40000000
18 #endif
19
syscall_arg__scnprintf_msg_flags(char * bf,size_t size,struct syscall_arg * arg)20 static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size,
21 struct syscall_arg *arg)
22 {
23 int printed = 0, flags = arg->val;
24
25 if (flags == 0)
26 return scnprintf(bf, size, "NONE");
27 #define P_MSG_FLAG(n) \
28 if (flags & MSG_##n) { \
29 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
30 flags &= ~MSG_##n; \
31 }
32
33 P_MSG_FLAG(OOB);
34 P_MSG_FLAG(PEEK);
35 P_MSG_FLAG(DONTROUTE);
36 P_MSG_FLAG(CTRUNC);
37 P_MSG_FLAG(PROBE);
38 P_MSG_FLAG(TRUNC);
39 P_MSG_FLAG(DONTWAIT);
40 P_MSG_FLAG(EOR);
41 P_MSG_FLAG(WAITALL);
42 P_MSG_FLAG(FIN);
43 P_MSG_FLAG(SYN);
44 P_MSG_FLAG(CONFIRM);
45 P_MSG_FLAG(RST);
46 P_MSG_FLAG(ERRQUEUE);
47 P_MSG_FLAG(NOSIGNAL);
48 P_MSG_FLAG(MORE);
49 P_MSG_FLAG(WAITFORONE);
50 P_MSG_FLAG(SENDPAGE_NOTLAST);
51 P_MSG_FLAG(FASTOPEN);
52 P_MSG_FLAG(CMSG_CLOEXEC);
53 #undef P_MSG_FLAG
54
55 if (flags)
56 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
57
58 return printed;
59 }
60
61 #define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags
62