forked from xuos/xiuos
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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#ifndef __INC_GUNZIP_H__
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#define __INC_GUNZIP_H__
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typedef struct GzipHdr {
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uint8_t gz_method;
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uint8_t flags;
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uint32_t mtime;
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uint8_t extra_flags;
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uint8_t os_flags;
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} __attribute__((packed)) GzipHdr_t;
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typedef struct huft {
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unsigned char e;
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unsigned char b;
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union {
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uint16_t n;
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struct huft *t;
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};
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} huft_t;
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#define GUNZIP_WSIZE (1 << 15)
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#define GUNZIP_BYTEBUFFER_MAX (1 << 14)
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#define BMAX 16
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#define NMAX 288
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enum methods {
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STORED = 1,
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CODES,
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};
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int InflateUnzip(int zip_fd, int dst_fd, uint32_t cmpsize,
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uint32_t ucmpsize, uint32_t crc32);
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#endif
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