mirror of https://github.com/PCSX2/pcsx2.git
88 lines
3.1 KiB
C
88 lines
3.1 KiB
C
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/*
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zip_source_file_win32_ansi.c -- source for Windows file opened by ANSI name
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Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner
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This file is part of libzip, a library to manipulate ZIP archives.
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The authors can be contacted at <info@libzip.org>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. The names of the authors may not be used to endorse or promote
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products derived from this software without specific prior
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written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
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OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "zip_source_file_win32.h"
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static char *ansi_allocate_tempname(const char *name, size_t extra_chars, size_t *lengthp);
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static void ansi_make_tempname(char *buf, size_t len, const char *name, zip_uint32_t i);
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/* clang-format off */
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DONT_WARN_INCOMPATIBLE_FN_PTR_BEGIN
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zip_win32_file_operations_t ops_ansi = {
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ansi_allocate_tempname,
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CreateFileA,
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DeleteFileA,
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GetFileAttributesA,
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GetFileAttributesExA,
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ansi_make_tempname,
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MoveFileExA,
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SetFileAttributesA,
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strdup
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};
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DONT_WARN_INCOMPATIBLE_FN_PTR_END
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/* clang-format on */
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ZIP_EXTERN zip_source_t *
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zip_source_win32a(zip_t *za, const char *fname, zip_uint64_t start, zip_int64_t len) {
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if (za == NULL)
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return NULL;
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return zip_source_win32a_create(fname, start, len, &za->error);
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}
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ZIP_EXTERN zip_source_t *
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zip_source_win32a_create(const char *fname, zip_uint64_t start, zip_int64_t length, zip_error_t *error) {
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if (fname == NULL || length < ZIP_LENGTH_UNCHECKED) {
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zip_error_set(error, ZIP_ER_INVAL, 0);
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return NULL;
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}
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return zip_source_file_common_new(fname, NULL, start, length, NULL, &_zip_source_file_win32_named_ops, &ops_ansi, error);
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}
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static char *
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ansi_allocate_tempname(const char *name, size_t extra_chars, size_t *lengthp) {
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*lengthp = strlen(name) + extra_chars;
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return (char *)malloc(*lengthp);
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}
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static void
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ansi_make_tempname(char *buf, size_t len, const char *name, zip_uint32_t i) {
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snprintf_s(buf, len, "%s.%08x", name, i);
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}
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