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113 lines
2.6 KiB
C++
113 lines
2.6 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef LIBARCHIVE_LD_PRELOAD_EXAMPLE_MINITAR_H_
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#define LIBARCHIVE_LD_PRELOAD_EXAMPLE_MINITAR_H_
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#include <archive.h>
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#include <archive_entry.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <iostream>
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// The declarations below have been extracted from upstream's minitar.c, hence
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// the formatting.
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//
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// clang-format off
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/*
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* NO_CREATE implies NO_BZIP2_CREATE and NO_GZIP_CREATE and NO_COMPRESS_CREATE.
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*/
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#ifdef NO_CREATE
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#undef NO_BZIP2_CREATE
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#define NO_BZIP2_CREATE
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#undef NO_COMPRESS_CREATE
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#define NO_COMPRESS_CREATE
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#undef NO_GZIP_CREATE
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#define NO_GZIP_CREATE
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#endif
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/*
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* The combination of NO_BZIP2_CREATE and NO_BZIP2_EXTRACT is
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* equivalent to NO_BZIP2.
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*/
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#ifdef NO_BZIP2_CREATE
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#ifdef NO_BZIP2_EXTRACT
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#undef NO_BZIP2
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#define NO_BZIP2
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#endif
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#endif
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#ifdef NO_BZIP2
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#undef NO_BZIP2_EXTRACT
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#define NO_BZIP2_EXTRACT
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#undef NO_BZIP2_CREATE
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#define NO_BZIP2_CREATE
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#endif
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/*
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* The combination of NO_COMPRESS_CREATE and NO_COMPRESS_EXTRACT is
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* equivalent to NO_COMPRESS.
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*/
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#ifdef NO_COMPRESS_CREATE
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#ifdef NO_COMPRESS_EXTRACT
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#undef NO_COMPRESS
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#define NO_COMPRESS
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#endif
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#endif
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#ifdef NO_COMPRESS
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#undef NO_COMPRESS_EXTRACT
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#define NO_COMPRESS_EXTRACT
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#undef NO_COMPRESS_CREATE
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#define NO_COMPRESS_CREATE
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#endif
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/*
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* The combination of NO_GZIP_CREATE and NO_GZIP_EXTRACT is
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* equivalent to NO_GZIP.
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*/
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#ifdef NO_GZIP_CREATE
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#ifdef NO_GZIP_EXTRACT
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#undef NO_GZIP
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#define NO_GZIP
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#endif
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#endif
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#ifdef NO_GZIP
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#undef NO_GZIP_EXTRACT
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#define NO_GZIP_EXTRACT
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#undef NO_GZIP_CREATE
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#define NO_GZIP_CREATE
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#endif
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#ifndef NO_CREATE
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void create(const char *filename, int compress, const char **argv,
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int verbose = 1);
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#endif
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void errmsg(const char *);
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void extract(const char *filename, int do_extract, int flags, int verbose = 1);
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int copy_data(struct archive *, struct archive *);
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void msg(const char *);
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void usage(void);
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// clang-format on
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#endif // LIBARCHIVE_LD_PRELOAD_EXAMPLE_MINITAR_H_
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