compress.hpp

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/*
 *      Interactive disassembler (IDA).
 *      Copyright (c) 1990-2025 Hex-Rays
 *      ALL RIGHTS RESERVED.
 *
 */
 
#ifndef COMPRESS_HPP
#define COMPRESS_HPP
 
#include <diskio.hpp>


 
idaman THREAD_SAFE int ida_export zip_deflate(
        void *ud,
        ssize_t (idaapi *file_reader)(void *ud, void *buf, size_t size),
        ssize_t (idaapi *file_writer)(void *ud, const void *buf, size_t size));
 

 
idaman THREAD_SAFE int ida_export zip_inflate(
        void *ud,
        ssize_t (idaapi *file_reader)(void *ud, void *buf, size_t size),
        ssize_t (idaapi *file_writer)(void *ud, const void *buf, size_t size));
 

 
idaman THREAD_SAFE int ida_export process_zipfile(
        const char *zipfile,
        int (idaapi *callback)(
          void *ud,
          qoff64_t offset,
          int method,
          uint64 csize,
          uint64 ucsize,
          uint32 attributes,
          const char *filename),
        void *ud = nullptr);
 

 
idaman THREAD_SAFE int ida_export process_zip_linput(
        linput_t *li,
        int (idaapi *callback)(
          void *ud,
          qoff64_t offset,
          int method,
          uint64 csize,
          uint64 ucsize,
          uint32 attributes,
          const char *filename),
        void *ud = nullptr);
 

 
idaman THREAD_SAFE int ida_export process_zipfile_entry(
        const char *zipfile,
        const char *entry,
        int (idaapi *callback)(
          void *ud,
          qoff64_t offset,
          int method,
          uint64 csize,
          uint64 ucsize,
          uint32 attributes,
          const char *filename),
        void *ud = nullptr,
        bool case_sensitive = true);
 

#define PKZ_OK            0
#define PKZ_ERRNO         1
#define PKZ_STREAM_ERROR  2
#define PKZ_DATA_ERROR    3
#define PKZ_MEM_ERROR     4
#define PKZ_BUF_ERROR     5
#define PKZ_VERSION_ERROR 6
#define PKZ_RERR          777   // read error
#define PKZ_WERR          778   // write error

#define STORED            0
#define SHRUNK            1
#define REDUCED1          2
#define REDUCED2          3
#define REDUCED3          4
#define REDUCED4          5
#define IMPLODED          6
#define TOKENIZED         7
#define DEFLATED          8
#define NUM_METHODS       9    /* index of last method + 1 */
 
extern bool legacy_idb;         

 
idaman THREAD_SAFE linput_t *ida_export create_zip_linput(
        linput_t *in,
        ssize_t insize=-1,
        linput_close_code_t loc=LOC_CLOSE);
 
 
#endif