41 lines
2.6 KiB
C
41 lines
2.6 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/internal.h"
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#include "libc/calls/ntmagicpaths.h"
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#include "libc/nexgen32e/tinystrcmp.h"
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#include "libc/sysv/consts/o.h"
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textwindows const char *(fixntmagicpath)(const char *path, unsigned flags) {
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const struct NtMagicPaths *mp = &kNtMagicPaths;
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asm("" : "+r"(mp));
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if (path[0] != '/') return path;
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if (tinystrcmp(path, mp->devtty) == 0) {
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if ((flags & O_ACCMODE) == O_RDONLY) {
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return mp->conin;
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} else if ((flags & O_ACCMODE) == O_WRONLY) {
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return mp->conout;
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}
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}
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if (tinystrcmp(path, mp->devnull) == 0) return mp->nul;
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if (tinystrcmp(path, mp->devstdin) == 0) return mp->conin;
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if (tinystrcmp(path, mp->devstdout) == 0) return mp->conout;
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return path;
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}
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