mirror of
https://github.com/jart/cosmopolitan.git
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f2af97711b
- Improve compatibility with Blink virtual machine - Add non-POSIX APIs for joining threads and signal masks - Never ever use anything except 32-bit integers for atomics - Add some `#undef` statements to workaround `ctags` problems
69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/fmt/itoa.h"
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#include "libc/fmt/magnumstrs.internal.h"
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#include "libc/intrin/describeflags.internal.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/sol.h"
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#ifdef DescribeSockOptname
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#undef DescribeSockOptname
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#endif
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/**
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* Describes setsockopt() optname arguments.
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*/
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const char *DescribeSockOptname(char buf[32], int l, int x) {
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int i;
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char *s, *p;
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const struct MagnumStr *ms;
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p = buf;
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if (x) {
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if (l == SOL_SOCKET) {
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*p++ = 'S';
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*p++ = 'O';
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*p++ = '_';
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*p = 0;
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ms = kSockOptnames;
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} else if (l == SOL_TCP) {
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*p++ = 'T';
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*p++ = 'C';
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*p++ = 'P';
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*p++ = '_';
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ms = kTcpOptnames;
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} else if (l == SOL_IP) {
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*p++ = 'I';
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*p++ = 'P';
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*p++ = '_';
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*p = 0;
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ms = kIpOptnames;
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} else {
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ms = 0;
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}
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} else {
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ms = 0;
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}
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if (ms && (s = GetMagnumStr(ms, x))) {
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stpcpy(p, s);
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} else {
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FormatInt32(p, x);
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}
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return buf;
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}
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