cosmopolitan/libc/calls/printfds.c
Jōshin e16a7d8f3b
flip et / noet in modelines
`et` means `expandtab`.

```sh
rg 'vi: .* :vi' -l -0 | \
  xargs -0 sed -i '' 's/vi: \(.*\) et\(.*\)  :vi/vi: \1 xoet\2:vi/'
rg 'vi: .*  :vi' -l -0 | \
  xargs -0 sed -i '' 's/vi: \(.*\)noet\(.*\):vi/vi: \1et\2  :vi/'
rg 'vi: .*  :vi' -l -0 | \
  xargs -0 sed -i '' 's/vi: \(.*\)xoet\(.*\):vi/vi: \1noet\2:vi/'
```
2023-12-07 22:17:11 -05:00

61 lines
2.9 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set et 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/calls/internal.h"
#include "libc/calls/state.internal.h"
#include "libc/calls/struct/fd.internal.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/kprintf.h"
static const char *__fdkind2str(int x) {
switch (x) {
case kFdEmpty:
return "kFdEmpty";
case kFdFile:
return "kFdFile";
case kFdSocket:
return "kFdSocket";
case kFdConsole:
return "kFdConsole";
case kFdDevNull:
return "kFdDevNull";
case kFdSerial:
return "kFdSerial";
case kFdZip:
return "kFdZip";
case kFdEpoll:
return "kFdEpoll";
default:
return "kFdWut";
}
}
void __printfds(struct Fd *fds, size_t fdslen) {
int i;
char buf[128];
for (i = 0; i < fdslen; ++i) {
if (!fds[i].kind) continue;
kprintf("%3d %s", i, __fdkind2str(fds[i].kind));
if (fds[i].flags) {
kprintf(" flags=%s", (DescribeOpenFlags)(buf, fds[i].flags));
}
if (fds[i].mode) kprintf(" mode=%#o", fds[i].mode);
if (fds[i].handle) kprintf(" handle=%ld", fds[i].handle);
kprintf("\n");
}
}