43 lines
2.5 KiB
C
43 lines
2.5 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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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/bits/safemacros.h"
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/stat.h"
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#include "libc/str/str.h"
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#include "libc/sysv/errfuns.h"
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#include "libc/zip.h"
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#include "libc/zipos/zipos.internal.h"
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int __zipos_stat_impl(struct Zipos *zipos, size_t cf, struct stat *st) {
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if (zipos && st) {
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memset(st, 0, sizeof(*st));
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if (ZIP_CFILE_FILEATTRCOMPAT(zipos->map + cf) == kZipOsUnix) {
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st->st_mode = ZIP_CFILE_EXTERNALATTRIBUTES(zipos->map + cf) >> 16;
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} else {
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st->st_mode = 0100644;
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}
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st->st_size = ZIP_CFILE_UNCOMPRESSEDSIZE(zipos->map + cf);
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st->st_blocks =
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roundup(ZIP_CFILE_COMPRESSEDSIZE(zipos->map + cf), 512) / 512;
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return 0;
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} else {
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return einval();
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}
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}
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