Peter MacDonald | |
---|---|
Born | Peter Charles MacDonald June 28, 1957 Victoria, British Columbia |
Citizenship | Canadian |
Alma mater | University of Victoria (BSc 1989, MSc 1996) |
Peter MacDonald is a Canadian software engineer, best known as the creator of Softlanding Linux System (SLS), widely regarded as the first complete Linux distribution. [1] Some of his work served as a foundation of Wine. He also created the Tcl web browser BrowseX, and the PDQI suite of Tcl utilities.
Current projects include Jsish, an embeddable javascript interpreter with builtin type-checking. [2]
Peter Charles MacDonald was born in Victoria, British Columbia on June 28, 1957. He graduated from the Computer Science program of the University of Victoria with a BSc (1989) and MSc (1996, master's thesis: Decomposing the Linux Kernel into Dynamically Loadable Modules). [3]
MacDonald co-developed early features of the Linux kernel in the early 1990s, including shared libraries, pseudo terminals, the select call and virtual consoles. [4] [5] [6] He announced Softlanding Linux System (SLS), the first standalone Linux install, for testing in August 1992 (on 15 floppy disks), [7] and for general release in October 1992 (recommending at least 10 MB of disk space). [8]
SLS became popular, but also drew criticism. MacDonald was criticized for trying to make money on free software, but defended by Linus Torvalds. [6] Two of the early Linux distributions were made specifically in reaction to SLS, Ian Murdock's Debian to compensate for SLS's bugs, and Patrick Volkerding's Slackware to include installer patches which weren't added to SLS, and which MacDonald wouldn't allow Volkerding to distribute independently. [9] [10] [11]
The initial 1993 Wine Windows compatibility layer was based on Tcl/Tk windowing functions MacDonald wrote (though later rewritten as direct Xlib calls). [12]
MacDonald founded BrowseX Systems in 1999, [13] and put out version 1.0 of BrowseX, an open source Tcl-based cross-platform web browser, meant to be smaller and faster than Netscape. [14] [15] The last update of BrowseX was in 2003; the company was renamed to PDQ Interfaces Inc., and put out a set of various TCL based utilities. [13] [16]
Jsish: a javascript interpreter with builtin sqlite, json, websocket, and zvfs support. [17]
Linus Benedict Torvalds is a Finnish-American software engineer who is the creator and lead developer of the Linux kernel. He also created the distributed version control system Git.
A Linux distribution is an operating system made from a software collection that includes the Linux kernel and often a package management system. They are often obtained from the website of each distribution, which are available for a wide variety of systems ranging from embedded devices and personal computers to servers and powerful supercomputers.
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Linux began in 1991 as a personal project by Finnish student Linus Torvalds to create a new free operating system kernel. The resulting Linux kernel has been marked by constant growth throughout its history. Since the initial release of its source code in 1991, it has grown from a small number of C files under a license prohibiting commercial distribution to the 4.15 version in 2018 with more than 23.3 million lines of source code, not counting comments, under the GNU General Public License v2 with a syscall exception meaning anything that uses the kernel via system calls are not subject to the GNU GPL.
The Linux kernel is a free and open source, UNIX-like kernel that is used in many computer systems worldwide. The kernel was created by Linus Torvalds in 1991 and was soon adopted as the kernel for the GNU operating system (OS) which was created to be a free replacement for Unix. Since the late 1990s, it has been included in many operating system distributions, many of which are called Linux. One such Linux kernel operating system is Android which is used in many mobile and embedded devices.
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This article documents the version history of the Linux kernel.