cosmopolitan/libc/intrin/createsymboliclink.c
Jōshin 394d998315
Fix vi modelines (#989)
At least in neovim, `│vi:` is not recognized as a modeline because it
has no preceding whitespace. After fixing this, opening a file yields
an error because `net` is not an option. (`noet`, however, is.)
2023-12-05 14:37:54 -08:00

39 lines
2.6 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set noet 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/syscall_support-nt.internal.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/nt/files.h"
__msabi extern typeof(CreateSymbolicLink) *const __imp_CreateSymbolicLinkW;
/**
* Creates symbolic link on the New Technology.
* @note you need to elevate process privileges before calling this
* @note this wrapper takes care of ABI, STRACE(), and __winerr()
*/
bool32 CreateSymbolicLink(const char16_t *lpSymlinkFileName,
const char16_t *lpTargetPathName, uint32_t dwFlags) {
bool32 ok;
ok = __imp_CreateSymbolicLinkW(lpSymlinkFileName, lpTargetPathName, dwFlags);
if (!ok) __winerr();
NTTRACE("CreateSymbolicLink(%#hs, %#hs, %s) → %hhhd% m", lpSymlinkFileName,
lpTargetPathName, DescribeNtSymlinkFlags(dwFlags), ok);
return ok;
}