projects / thirdparty / kernel / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| bbf86c43 ACM |
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 | ||
| 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 |