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Diffstat (limited to 'src/lib/util/un7z.h')
-rw-r--r-- | src/lib/util/un7z.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/src/lib/util/un7z.h b/src/lib/util/un7z.h deleted file mode 100644 index d2d2e18e25f..00000000000 --- a/src/lib/util/un7z.h +++ /dev/null @@ -1,83 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Aaron Giles, Vas Crabb -/*************************************************************************** - - un7z.h - - 7z file management. - -***************************************************************************/ - -// this is based on unzip.h, with modifications needed to use the 7zip library - -#pragma once - -#ifndef MAME_LIB_UTIL_UN7Z_H -#define MAME_LIB_UTIL_UN7Z_H - -#include "osdcore.h" - -#include <cstdint> -#include <memory> -#include <string> - - -/*************************************************************************** - TYPE DEFINITIONS -***************************************************************************/ - -// describes an open _7Z file -class _7z_file -{ -public: - - // Error types - enum class error - { - NONE = 0, - OUT_OF_MEMORY, - FILE_ERROR, - BAD_SIGNATURE, - DECOMPRESS_ERROR, - FILE_TRUNCATED, - FILE_CORRUPT, - UNSUPPORTED, - BUFFER_TOO_SMALL - }; - - typedef std::unique_ptr<_7z_file> ptr; - - - virtual ~_7z_file(); - - /* ----- 7Z file access ----- */ - - // open a 7Z file and parse its central directory - static error open(const std::string &filename, ptr &result); - - // clear out all open 7Z files from the cache - static void cache_clear(); - - - /* ----- contained file access ----- */ - - // iterating over files - virtual int first_file() = 0; - virtual int next_file() = 0; - - // find a file index by crc, filename or both - virtual int search(std::uint32_t crc) = 0; - virtual int search(const std::string &filename) = 0; - virtual int search(std::uint32_t crc, const std::string &filename) = 0; - - // information on most recently found file - virtual const std::string ¤t_name() const = 0; - virtual std::uint64_t current_uncompressed_length() const = 0; - virtual std::uint32_t current_crc() const = 0; - - // decompress the most recently found file in the _7Z - virtual error decompress(void *buffer, std::uint32_t length) = 0; - -}; - -#endif // MAME_LIB_UTIL_UN7Z_H |