cosmopolitan/libc/sock/describesockoptname.greg.c
Justine Tunney 451e3f73d9 Improve redbean
- Improve serialization
- Add Benchmark() API to redbean
- Refactor UNIX API to be assert() friendly
- Make the redbean Lua REPL print data structures
- Fix recent regressions in linenoise reverse search
- Add -i flag so redbean can be a language interpreter
2022-04-25 08:30:14 -07:00

51 lines
2.5 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/fmt/itoa.h"
#include "libc/fmt/magnumstrs.internal.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/sol.h"
/**
* Describes setsockopt() optname arguments.
*/
char *DescribeSockOptname(int l, int x) {
int i;
char *ps, *s;
const struct MagnumStr *ms = 0;
_Alignas(char) static char buf[32];
if (x) {
if (l == SOL_SOCKET) {
ps = "SO_";
ms = kSockOptnames;
} else if (l == SOL_TCP) {
ps = "TCP_";
ms = kTcpOptnames;
} else if (l == SOL_IP) {
ps = "IP_";
ms = kIpOptnames;
}
}
if (ms && (s = GetMagnumStr(ms, x))) {
stpcpy(stpcpy(buf, ps), s);
return buf;
} else {
FormatInt32(buf, x);
return buf;
}
}