cosmopolitan/libc/intrin/describemapflags.c
Justine Tunney f2af97711b
Make improvements
- 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
2022-11-10 21:52:47 -08:00

46 lines
2.8 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/intrin/describeflags.internal.h"
#include "libc/macros.internal.h"
#include "libc/nt/enum/consolemodeflags.h"
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/prot.h"
#ifdef DescribeMapFlags
#undef DescribeMapFlags
#endif
const char *DescribeMapFlags(char buf[64], int x) {
const struct DescribeFlags kMapFlags[] = {
{MAP_STACK, "STACK"}, // order matters
{MAP_PRIVATE, "PRIVATE"}, //
{MAP_ANONYMOUS, "ANONYMOUS"}, //
{MAP_SHARED, "SHARED"}, //
{MAP_FIXED, "FIXED"}, //
{MAP_FIXED_NOREPLACE, "FIXED_NOREPLACE"}, //
{MAP_CONCEAL, "CONCEAL"}, //
{MAP_HUGETLB, "HUGETLB"}, //
{MAP_LOCKED, "LOCKED"}, //
{MAP_NORESERVE, "NORESERVE"}, //
{MAP_NONBLOCK, "NONBLOCK"}, //
{MAP_POPULATE, "POPULATE"}, //
};
return DescribeFlags(buf, 64, kMapFlags, ARRAYLEN(kMapFlags), "MAP_", x);
}