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
21static 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