cosmopolitan/libc/intrin/createnamedpipe.greg.c
Justine Tunney 29bf8b1a30 Make improvements
- Make rand64() thread safe
- Introduce lemur64 lcg prng
- Improve strace on New Technology
- Improve msync() on New Technology
2022-04-07 00:15:35 -07:00

55 lines
3.1 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/calls/strace.internal.h"
#include "libc/nt/ipc.h"
#include "libc/nt/struct/securityattributes.h"
#include "libc/nt/thunk/msabi.h"
extern typeof(CreateNamedPipe) *const __imp_CreateNamedPipeW __msabi;
/**
* Creates pipe.
*
* @return handle to server end
* @note this wrapper takes care of ABI, STRACE(), and __winerr()
*/
textwindows int64_t CreateNamedPipe(
const char16_t *lpName, uint32_t dwOpenMode, uint32_t dwPipeMode,
uint32_t nMaxInstances, uint32_t nOutBufferSize, uint32_t nInBufferSize,
uint32_t nDefaultTimeOutMs,
const struct NtSecurityAttributes *opt_lpSecurityAttributes) {
int64_t hServer;
hServer = __imp_CreateNamedPipeW(lpName, dwOpenMode, dwPipeMode,
nMaxInstances, nOutBufferSize, nInBufferSize,
nDefaultTimeOutMs, opt_lpSecurityAttributes);
if (hServer == -1) __winerr();
STRACE("CreateNamedPipe(%#hs,"
" dwOpenMode=%u,"
" dwPipeMode=%u,"
" nMaxInstances=%u,"
" nOutBufferSize=%'u,"
" nInBufferSize=%'u,"
" nDefaultTimeOutMs=%'u,"
" lpSecurity=%p) → "
"%ld% m",
lpName, dwOpenMode, dwPipeMode, nMaxInstances, nOutBufferSize,
nInBufferSize, nDefaultTimeOutMs, opt_lpSecurityAttributes, hServer);
return hServer;
}