// 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%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