1 // SPDX-License-Identifier: GPL-2.0
2 #include <sys/types.h>
3 #include <sys/socket.h>
4
5 #ifndef SOCK_DCCP
6 # define SOCK_DCCP 6
7 #endif
8
9 #ifndef SOCK_CLOEXEC
10 # define SOCK_CLOEXEC 02000000
11 #endif
12
13 #ifndef SOCK_NONBLOCK
14 # define SOCK_NONBLOCK 00004000
15 #endif
16
17 #ifndef SOCK_TYPE_MASK
18 #define SOCK_TYPE_MASK 0xf
19 #endif
20
syscall_arg__scnprintf_socket_type(char * bf,size_t size,struct syscall_arg * arg)21 static size_t syscall_arg__scnprintf_socket_type(char *bf, size_t size, struct syscall_arg *arg)
22 {
23 size_t printed;
24 int type = arg->val,
25 flags = type & ~SOCK_TYPE_MASK;
26
27 type &= SOCK_TYPE_MASK;
28 /*
29 * Can't use a strarray, MIPS may override for ABI reasons.
30 */
31 switch (type) {
32 #define P_SK_TYPE(n) case SOCK_##n: printed = scnprintf(bf, size, #n); break;
33 P_SK_TYPE(STREAM);
34 P_SK_TYPE(DGRAM);
35 P_SK_TYPE(RAW);
36 P_SK_TYPE(RDM);
37 P_SK_TYPE(SEQPACKET);
38 P_SK_TYPE(DCCP);
39 P_SK_TYPE(PACKET);
40 #undef P_SK_TYPE
41 default:
42 printed = scnprintf(bf, size, "%#x", type);
43 }
44
45 #define P_SK_FLAG(n) \
46 if (flags & SOCK_##n) { \
47 printed += scnprintf(bf + printed, size - printed, "|%s", #n); \
48 flags &= ~SOCK_##n; \
49 }
50
51 P_SK_FLAG(CLOEXEC);
52 P_SK_FLAG(NONBLOCK);
53 #undef P_SK_FLAG
54
55 if (flags)
56 printed += scnprintf(bf + printed, size - printed, "|%#x", flags);
57
58 return printed;
59 }
60
61 #define SCA_SK_TYPE syscall_arg__scnprintf_socket_type
62
