cosmopolitan/libc/calls/printfds.c
Justine Tunney 933411ba99 Improve synchronization
- Fix bugs in kDos2Errno definition
- malloc() should now be thread safe
- Fix bug in rollup.com header generator
- Fix open(O_APPEND) on the New Technology
- Fix select() on the New Technology and test it
- Work towards refactoring i/o for thread safety
- Socket reads and writes on NT now poll for signals
- Work towards i/o completion ports on the New Technology
- Make read() and write() intermittently check for signals
- Blinkenlights keyboard i/o so much better on NT w/ poll()
- You can now poll() files and sockets at the same time on NT
- Fix bug in appendr() that manifests with dlmalloc footers off
2022-04-15 15:31:55 -07:00

58 lines
2.9 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/calls/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 kFdProcess:
return "kFdProcess";
case kFdConsole:
return "kFdConsole";
case kFdSerial:
return "kFdSerial";
case kFdZip:
return "kFdZip";
case kFdEpoll:
return "kFdEpoll";
default:
return "kFdWut";
}
}
void __printfds(void) {
int i;
for (i = 0; i < g_fds.n; ++i) {
if (!g_fds.p[i].kind) continue;
kprintf("%3d %s", i, __fdkind2str(g_fds.p[i].kind));
if (g_fds.p[i].zombie) kprintf(" zombie");
if (g_fds.p[i].flags) kprintf(" flags=%#x", g_fds.p[i].flags);
if (g_fds.p[i].mode) kprintf(" mode=%#o", g_fds.p[i].mode);
if (g_fds.p[i].handle) kprintf(" handle=%ld", g_fds.p[i].handle);
if (g_fds.p[i].extra) kprintf(" extra=%ld", g_fds.p[i].extra);
if (g_fds.p[i].worker) kprintf(" worker=%p", g_fds.p[i].worker);
kprintf("%n", g_fds.p[i].zombie);
}
}