projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| a30e6259 ACM |
2 | #include <sys/types.h> |
| 3 | #include <sys/socket.h> | |
| 4 | ||
| 5 | #ifndef MSG_PROBE | |
| 6 | #define MSG_PROBE 0x10 | |
| 7 | #endif | |
| 8 | #ifndef MSG_WAITFORONE | |
| 9 | #define MSG_WAITFORONE 0x10000 | |
| 10 | #endif | |
| 11 | #ifndef MSG_SENDPAGE_NOTLAST | |
| 12 | #define MSG_SENDPAGE_NOTLAST 0x20000 | |
| 13 | #endif | |
| 14 | #ifndef MSG_FASTOPEN | |
| 15 | #define MSG_FASTOPEN 0x20000000 | |
| 16 | #endif | |
| 17 | #ifndef MSG_CMSG_CLOEXEC | |
| 18 | # define MSG_CMSG_CLOEXEC 0x40000000 | |
| 19 | #endif | |
| 20 | ||
| 21 | static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size, | |
| 22 | struct syscall_arg *arg) | |
| 23 | { | |
| 24 | int printed = 0, flags = arg->val; | |
| 25 | ||
| 26 | if (flags == 0) | |
| 27 | return scnprintf(bf, size, "NONE"); | |
| 28 | #define P_MSG_FLAG(n) \ | |
| 29 | if (flags & MSG_##n) { \ | |
| 30 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
| 31 | flags &= ~MSG_##n; \ | |
| 32 | } | |
| 33 | ||
| 34 | P_MSG_FLAG(OOB); | |
| 35 | P_MSG_FLAG(PEEK); | |
| 36 | P_MSG_FLAG(DONTROUTE); | |
| a30e6259 ACM |
37 | P_MSG_FLAG(CTRUNC); |
| 38 | P_MSG_FLAG(PROBE); | |
| 39 | P_MSG_FLAG(TRUNC); | |
| 40 | P_MSG_FLAG(DONTWAIT); | |
| 41 | P_MSG_FLAG(EOR); | |
| 42 | P_MSG_FLAG(WAITALL); | |
| 43 | P_MSG_FLAG(FIN); | |
| 44 | P_MSG_FLAG(SYN); | |
| 45 | P_MSG_FLAG(CONFIRM); | |
| 46 | P_MSG_FLAG(RST); | |
| 47 | P_MSG_FLAG(ERRQUEUE); | |
| 48 | P_MSG_FLAG(NOSIGNAL); | |
| 49 | P_MSG_FLAG(MORE); | |
| 50 | P_MSG_FLAG(WAITFORONE); | |
| 51 | P_MSG_FLAG(SENDPAGE_NOTLAST); | |
| 52 | P_MSG_FLAG(FASTOPEN); | |
| 53 | P_MSG_FLAG(CMSG_CLOEXEC); | |
| 54 | #undef P_MSG_FLAG | |
| 55 | ||
| 56 | if (flags) | |
| 57 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
| 58 | ||
| 59 | return printed; | |
| 60 | } | |
| 61 | ||
| 62 | #define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags |