1*4882a593Smuzhiyun // SPDX-License-Identifier: LGPL-2.1
2*4882a593Smuzhiyun #include <sys/types.h>
3*4882a593Smuzhiyun #include <sys/socket.h>
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun #ifndef MSG_PROBE
6*4882a593Smuzhiyun #define MSG_PROBE 0x10
7*4882a593Smuzhiyun #endif
8*4882a593Smuzhiyun #ifndef MSG_WAITFORONE
9*4882a593Smuzhiyun #define MSG_WAITFORONE 0x10000
10*4882a593Smuzhiyun #endif
11*4882a593Smuzhiyun #ifndef MSG_SENDPAGE_NOTLAST
12*4882a593Smuzhiyun #define MSG_SENDPAGE_NOTLAST 0x20000
13*4882a593Smuzhiyun #endif
14*4882a593Smuzhiyun #ifndef MSG_FASTOPEN
15*4882a593Smuzhiyun #define MSG_FASTOPEN 0x20000000
16*4882a593Smuzhiyun #endif
17*4882a593Smuzhiyun #ifndef MSG_CMSG_CLOEXEC
18*4882a593Smuzhiyun # define MSG_CMSG_CLOEXEC 0x40000000
19*4882a593Smuzhiyun #endif
20*4882a593Smuzhiyun
syscall_arg__scnprintf_msg_flags(char * bf,size_t size,struct syscall_arg * arg)21*4882a593Smuzhiyun static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size,
22*4882a593Smuzhiyun struct syscall_arg *arg)
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun bool show_prefix = arg->show_string_prefix;
25*4882a593Smuzhiyun const char *prefix = "MSG_";
26*4882a593Smuzhiyun int printed = 0, flags = arg->val;
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun if (flags == 0)
29*4882a593Smuzhiyun return scnprintf(bf, size, "NONE");
30*4882a593Smuzhiyun #define P_MSG_FLAG(n) \
31*4882a593Smuzhiyun if (flags & MSG_##n) { \
32*4882a593Smuzhiyun printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
33*4882a593Smuzhiyun flags &= ~MSG_##n; \
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun P_MSG_FLAG(OOB);
37*4882a593Smuzhiyun P_MSG_FLAG(PEEK);
38*4882a593Smuzhiyun P_MSG_FLAG(DONTROUTE);
39*4882a593Smuzhiyun P_MSG_FLAG(CTRUNC);
40*4882a593Smuzhiyun P_MSG_FLAG(PROBE);
41*4882a593Smuzhiyun P_MSG_FLAG(TRUNC);
42*4882a593Smuzhiyun P_MSG_FLAG(DONTWAIT);
43*4882a593Smuzhiyun P_MSG_FLAG(EOR);
44*4882a593Smuzhiyun P_MSG_FLAG(WAITALL);
45*4882a593Smuzhiyun P_MSG_FLAG(FIN);
46*4882a593Smuzhiyun P_MSG_FLAG(SYN);
47*4882a593Smuzhiyun P_MSG_FLAG(CONFIRM);
48*4882a593Smuzhiyun P_MSG_FLAG(RST);
49*4882a593Smuzhiyun P_MSG_FLAG(ERRQUEUE);
50*4882a593Smuzhiyun P_MSG_FLAG(NOSIGNAL);
51*4882a593Smuzhiyun P_MSG_FLAG(MORE);
52*4882a593Smuzhiyun P_MSG_FLAG(WAITFORONE);
53*4882a593Smuzhiyun P_MSG_FLAG(SENDPAGE_NOTLAST);
54*4882a593Smuzhiyun P_MSG_FLAG(FASTOPEN);
55*4882a593Smuzhiyun P_MSG_FLAG(CMSG_CLOEXEC);
56*4882a593Smuzhiyun #undef P_MSG_FLAG
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun if (flags)
59*4882a593Smuzhiyun printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun return printed;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun #define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags
65