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1 // SPDX-License-Identifier: LGPL-2.1
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 	bool show_prefix = arg->show_string_prefix;
24 	const char *prefix = "SOCK_";
25 	size_t printed;
26 	int type = arg->val,
27 	    flags = type & ~SOCK_TYPE_MASK;
28 
29 	type &= SOCK_TYPE_MASK;
30 	/*
31 	 * Can't use a strarray, MIPS may override for ABI reasons.
32 	 */
33 	switch (type) {
34 #define	P_SK_TYPE(n) case SOCK_##n: printed = scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", #n); break;
35 	P_SK_TYPE(STREAM);
36 	P_SK_TYPE(DGRAM);
37 	P_SK_TYPE(RAW);
38 	P_SK_TYPE(RDM);
39 	P_SK_TYPE(SEQPACKET);
40 	P_SK_TYPE(DCCP);
41 	P_SK_TYPE(PACKET);
42 #undef P_SK_TYPE
43 	default:
44 		printed = scnprintf(bf, size, "%#x", type);
45 	}
46 
47 #define	P_SK_FLAG(n) \
48 	if (flags & SOCK_##n) { \
49 		printed += scnprintf(bf + printed, size - printed, "|%s", #n); \
50 		flags &= ~SOCK_##n; \
51 	}
52 
53 	P_SK_FLAG(CLOEXEC);
54 	P_SK_FLAG(NONBLOCK);
55 #undef P_SK_FLAG
56 
57 	if (flags)
58 		printed += scnprintf(bf + printed, size - printed, "|%#x", flags);
59 
60 	return printed;
61 }
62 
63 #define SCA_SK_TYPE syscall_arg__scnprintf_socket_type
64