| // SPDX-License-Identifier: LGPL-2.1 |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| |
| #ifndef MSG_PROBE |
| #define MSG_PROBE 0x10 |
| #endif |
| #ifndef MSG_WAITFORONE |
| #define MSG_WAITFORONE 0x10000 |
| #endif |
| #ifndef MSG_SENDPAGE_NOTLAST |
| #define MSG_SENDPAGE_NOTLAST 0x20000 |
| #endif |
| #ifndef MSG_FASTOPEN |
| #define MSG_FASTOPEN 0x20000000 |
| #endif |
| #ifndef MSG_CMSG_CLOEXEC |
| # define MSG_CMSG_CLOEXEC 0x40000000 |
| #endif |
| |
| static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size, |
| struct syscall_arg *arg) |
| { |
| bool show_prefix = arg->show_string_prefix; |
| const char *prefix = "MSG_"; |
| int printed = 0, flags = arg->val; |
| |
| if (flags == 0) |
| return scnprintf(bf, size, "NONE"); |
| #define P_MSG_FLAG(n) \ |
| if (flags & MSG_##n) { \ |
| printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \ |
| flags &= ~MSG_##n; \ |
| } |
| |
| P_MSG_FLAG(OOB); |
| P_MSG_FLAG(PEEK); |
| P_MSG_FLAG(DONTROUTE); |
| P_MSG_FLAG(CTRUNC); |
| P_MSG_FLAG(PROBE); |
| P_MSG_FLAG(TRUNC); |
| P_MSG_FLAG(DONTWAIT); |
| P_MSG_FLAG(EOR); |
| P_MSG_FLAG(WAITALL); |
| P_MSG_FLAG(FIN); |
| P_MSG_FLAG(SYN); |
| P_MSG_FLAG(CONFIRM); |
| P_MSG_FLAG(RST); |
| P_MSG_FLAG(ERRQUEUE); |
| P_MSG_FLAG(NOSIGNAL); |
| P_MSG_FLAG(MORE); |
| P_MSG_FLAG(WAITFORONE); |
| P_MSG_FLAG(SENDPAGE_NOTLAST); |
| P_MSG_FLAG(FASTOPEN); |
| P_MSG_FLAG(CMSG_CLOEXEC); |
| #undef P_MSG_FLAG |
| |
| if (flags) |
| printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); |
| |
| return printed; |
| } |
| |
| #define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags |
