package OS; #------------------------------------------------------------------------------ # Copyright (c) Perforce Software, Inc., 2007-2014. All rights reserved # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1 Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE # SOFTWARE, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH # DAMAGE. #------------------------------------------------------------------------------ =head1 NAME OS.pm - Module OS detection modules and platform abstraction. =head1 VERSION 2.6.0 =head1 DESCRIPTION Provides modules to query, show, and handle run on different operating systems, standardizing that to some degree. =head1 PUBLIC DATA =head2 @OS::OS: @OS::OS contains information about the current operating system, in the form of an array returned by POSIX::uname(). The values are: =over 4 =item * $OS::OS[0] - $sysname, e.g. "Windows NT". =item * $OS::OS[1] - $nodename (aka hostname or %COMPUTERNAME%), e.g. "BUILD_SVR_042". =item * $OS::OS[2] - $release, e.g. "5.1". =item * $OS::OS[3] - $version, e.g. "Build 2600 (Service Pack 2)". =item * $OS::OS[4] - $machine, e.g. "x86". =back =head2 $OS::PS This is the directory separator character, a '/' in Unix-like systems, or a '\' on Windows. =head1 PUBLIC FUNCTIONS =cut require Exporter; use strict; use POSIX qw(uname); use Msg; # The next line avoids problems with 'use strict'. use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS); use vars qw(@OS $PS); # Initialization processing occurs in the BEGIN block. BEGIN { # Keep $VERSION value the same as at the top of this file. $VERSION = "2.6.0"; # Exported variable initialization. @OS = POSIX::uname(); $PS = ($OS[0] =~ /Windows/) ? "\\" : "/"; } # Package interface standards. By default, any export can be blocked. @ISA = qw(Exporter); @EXPORT = qw($PS @OS); @EXPORT_OK = qw(IsMac IsUnix IsWindows Show); # Prototypes for public functions. sub IsMac(); sub IsUnix(); sub IsWindows(); sub Show(); #============================================================================== # Internal Functions #============================================================================== #============================================================================== # Public Functions #============================================================================== #------------------------------------------------------------------------------ =head2 IsMac() IsMac () returns 1 if the operating system based on the Apple Darwin kernel. =head3 Description-IsMac Determines if the OS is Mac. =head3 Parameters-IsMac None =head3 Returns-IsMac Returns 1 if running on a Mac. =cut #------------------------------------------------------------------------------ sub IsMac () { return 1 if ($OS::OS[0] =~ /(Darwin)/i); return 0; } #------------------------------------------------------------------------------ =head2 IsUnix() IsUnix () returns 1 if operating system is Unix or Linux, 0 otherwise. =head3 Description-IsUnix Determines if the OS is Unix-like (including Linux). =head3 Parameters-IsUnix None =head3 Returns-IsUnix Returns 1 if running on a Unix-like operating system, including Linux. =cut #------------------------------------------------------------------------------ sub IsUnix () { return 1 if ($OS::OS[0] =~ /(Unix|Linux)/i); return 0; } #------------------------------------------------------------------------------ =head2 IsWindows() IsUnix () returns 1 if operating system is Windows, 0 otherwise. =head3 Description-IsWindows Determines if the OS is Windows. =head3 Parameters-IsWindows None =head3 Returns-IsWindows Returns 1 if running on a Win-like operating system, including Linux. =cut #------------------------------------------------------------------------------ sub IsWindows () { return 1 if ($OS::OS[0] =~ /Windows/i); return 0; } #------------------------------------------------------------------------ =head2 Show() Show () Displays operating system info in @OS::OS, as given by POSIX::uname(). Also displays the path separator charater in $OS::PS, e.g. '\' or '/'. =head3 Parameters-Show None =cut #------------------------------------------------------------------------------ sub Show () { $Msg->info("Operating System Info: \$sysname = $OS[0] \$nodename = $OS[1] \$release = $OS[2] \$version = $OS[3] \$machine = $OS[4] Path Separator = [$PS]\n\n"); } #------------------------------------------------------------------------------ # Return package load success. 1;
# | Change | User | Description | Committed | |
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#3 | 27331 | C. Thomas Tyler |
Released SDP 2020.1.27325 (2021/01/29). Copy Up using 'p4 copy -r -b perforce_software-sdp-dev'. |
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#2 | 15856 | C. Thomas Tyler |
Replaced the big license comment block with a shortened form referencing the LICENSE file included with the SDP package, and also by the URL for the license file in The Workshop. |
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#1 | 10148 | C. Thomas Tyler | Promoted the Perforce Server Deployment Package to The Workshop. |