cosmopolitan/libc/intrin/findnextfile.c
Justine Tunney 9208c83f7a Make some systemic improvements
- add vdso dump utility
- tests now log stack usage
- rename g_ftrace to __ftrace
- make internal spinlocks go faster
- add conformant c11 atomics library
- function tracing now logs stack usage
- make function call tracing thread safe
- add -X unsecure (no ssl) mode to redbean
- munmap() has more consistent behavior now
- pacify fsync() calls on python unit tests
- make --strace flag work better in redbean
- start minimizing and documenting compiler flags
2022-05-18 16:52:36 -07:00

54 lines
3 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/intrin/describeflags.internal.h"
#include "libc/nt/errors.h"
#include "libc/nt/files.h"
#include "libc/nt/memory.h"
#include "libc/nt/runtime.h"
#include "libc/nt/struct/win32finddata.h"
#include "libc/nt/thunk/msabi.h"
__msabi extern typeof(FindNextFile) *const __imp_FindNextFileW;
/**
* Finds more files in directory.
* @note this wrapper takes care of ABI, STRACE(), and __winerr()
*/
textwindows bool32 FindNextFile(int64_t hFindFile,
struct NtWin32FindData *out_lpFindFileData) {
bool32 ok;
ok = __imp_FindNextFileW(hFindFile, out_lpFindFileData);
if (ok) {
NTTRACE(
"FindNextFile(%ld, [{"
".cFileName=%#hs, "
".dwFileAttributes=%s, "
".dwFileType=%s"
"}]) → %hhhd% m",
hFindFile, out_lpFindFileData->cFileName,
DescribeNtFileFlagsAndAttributes(out_lpFindFileData->dwFileAttributes),
DescribeNtFiletypeFlags(out_lpFindFileData->dwFileType), ok);
} else {
if (GetLastError() != kNtErrorNoMoreFiles) __winerr();
NTTRACE("FindNextFile(%ld) → %hhhd% m", hFindFile, ok);
}
return ok;
}