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