使用 Homebrew 安装 libzzip

项目链接

• 主页

命令和别名

• unzip-mem
• unzzip
• unzzip-big
• unzzip-mem
• unzzip-mix
• zzcat
• zzdir
• zzxorcat
• zzxorcopy
• zzxordir

项目历史

The official history says Guido Draheim developed zziplib from Tomi Ollila's zip08x work. The API documentation says Draheim picked up Ollila's ZIP decoder routines and wrapped them with call signatures resembling POSIX file APIs, so zzip_open has the same general shape as open(2) but can open zipped files.

The SourceForge documentation dates the ZIP access page to June 1, 2000 and the programmer interface page to July 20, 2002. The project page notes that it was later hosted on GitHub, and the GitHub repository summary says the project originated in 1999, was adopted by Guido Draheim in 2000, and moved to GitHub in 2017 for easier collaboration.

采用历史

zziplib found its niche in applications that wanted to bundle many read-only resource files into a single ZIP while keeping code close to ordinary file and directory access. The documentation explicitly names game and graphics application developers as requesters of extension and custom I/O support.

Its model is intentionally narrower than full ZIP tools: applications can create archives with ordinary zip/unzip utilities and then ship zziplib only for final read access. That made it attractive for packaged games, resource archives, and embedded or portable software where a small zlib-based reader was enough.

使用方式

Developers can call direct ZIP APIs such as zzip_dir_open and zzip_file_open, or use magic wrappers such as zzip_open, zzip_read, and zzip_close. The extension I/O layer lets applications recognize ZIP-derived formats such as JAR or game-resource extensions and route reads through custom handlers.

为什么软件包爱好者会关心

ZZIPlib is interesting because it captures an old packaging trick: ship assets as ZIP files but let code pretend they are files. The LGPL/MPL licensing, zlib dependency, POSIX-like API, SDL-oriented examples, and odd collection of small tools make it a very package-nerd archive library.

时间线

• 1999: Tomi Ollila explored ZIP decoder routines that became part of zziplib's ancestry.
• 2000-06-01: The zziplib ZIP access documentation was created.
• 2002-04: Ollila gave up remaining zip08x copyright restrictions and pointed the zip08x README to zziplib, according to the project history.
• 2002-07-20: The programmer interface documentation described zzip_open and related POSIX-like APIs.
• 2017: The project moved to GitHub for collaboration.

Related projects

• zziplib depends on zlib for decompression and sits near Info-ZIP, PKWARE ZIP specifications, zipios++, SDL resource-loading examples, Java JAR files, Quake PK3 files, and OpenOffice or StarOffice ZIP-based document formats.

来源

• https://github.com/gdraheim/zziplib
• https://zziplib.sourceforge.net/history.html
• https://zziplib.sourceforge.net/zzip-api.html
• https://zziplib.sourceforge.net/zzip-extio.html
• https://zziplib.sourceforge.net/zzip-zip.html