Source code of Windows XP (NT5)
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175 lines
4.2 KiB

use strict;
use IO::File;
#
# genbldno.pl
#
# Arguments: none
#
# Purpose: generate a file called __bldnum__ and binplace to the source tree.
# the contents of this file will be a reference to the master build
# build number as specified by %SDXROOT%\published\sdk\inc\ntverp.h
# in the form "BUILDNUMBER=2257\n"
#
# Returns: 0 if success, non-zero otherwise
#
my( $BuildNumber, $QfeNumber );
my( $BldnumFileName ) = $ENV{ "SDXROOT" } . "\\__bldnum__";
my( $QfenumFileName ) = $ENV{ "SDXROOT" } . "\\__qfenum__";
# use unless as GetBuildNumber returns zero on failure
unless ( $BuildNumber = &GetBuildNumber ) {
print( "Failed to generate build number, exiting ...\n" );
exit( 1 );
}
# use if as GenerateBldnumFile returns zero for success
if ( &GenerateNumFile( $BldnumFileName, $BuildNumber, "BUILDNUMBER" ) ) {
print( "Failed to generate $BldnumFileName, exiting ...\n" );
exit( 1 );
}
# use unless as GetQfeNumber returns zero on failure
unless ( $QfeNumber = &GetQfeNumber ) {
print( "Failed to generate qfe number, exiting ...\n" );
exit( 1 );
}
# Generate the qfe number file from ntverp.h
if ( &GenerateNumFile( $QfenumFileName, $QfeNumber, "QFEBUILDNUMBER" ) ) {
print( "Failed to generate $QfenumFileName, exiting ...\n" );
exit( 1 );
}
# if we're here, we returned successfully
exit( 0 );
#
# GetBuildNumber
#
# Arguments: none
#
# Purpose: parse ntverp.h from published, return the build number
#
# Returns: the build number if successful, zero otherwise
#
sub GetBuildNumber
{
# find the file
my( $VerFile ) = $ENV{ "SDXROOT" } . "\\published\\sdk\\inc\\ntverp.h";
if ( ! -e $VerFile ) {
print( "$VerFile does not exist ...\n" );
return( 0 );
}
# parse the file
if ( -e $VerFile ) {
# open the file
if ( defined( my $fh = new IO::File $VerFile, "r" ) ) {
my( $ThisLine );
# read through the file
while ( $ThisLine = <$fh> ) {
# see if this is the build number defining line
if ( $ThisLine =~ /#define VER_PRODUCTBUILD\s*\/\* NT \*\/\s*(\d*)/ ) {
# $1 is now the build number
undef( $fh );
return( $1 );
}
}
undef( $fh );
} else {
print( "Failed to open $VerFile ...\n" );
return( 0 );
}
}
# if we're here, we didn't find a build number in the VerFile
print( "Failed to find a build number in $VerFile ..." );
return( 0 );
}
#
# GetQfeNumber
#
# Arguments: none
#
# Purpose: parse ntverp.h from published, return the qfe number
#
# Returns: the qfe number if successful, zero otherwise
#
sub GetQfeNumber
{
# find the file
my( $VerFile ) = $ENV{ "SDXROOT" } . "\\published\\sdk\\inc\\ntverp.h";
if ( ! -e $VerFile ) {
print( "$VerFile does not exist ...\n" );
return( 0 );
}
# parse the file
if ( -e $VerFile ) {
# open the file
if ( defined( my $fh = new IO::File $VerFile, "r" ) ) {
my( $ThisLine );
# read through the file
while ( $ThisLine = <$fh> ) {
# see if this is the qfe number defining line
if ( $ThisLine =~ /#define VER_PRODUCTBUILD_QFE\s*(\d*)/ ) {
# $1 is now the build number
undef( $fh );
return( $1 );
}
}
undef( $fh );
} else {
print( "Failed to open $VerFile ...\n" );
return( 0 );
}
}
# if we're here, we didn't find a qfe number in the VerFile
print( "Failed to find a qfe number in $VerFile ..." );
return( 0 );
}
#
# GenerateNumFile
#
# Arguments: $NumFileName, $Number, $NumberType
#
# Purpose: write the build number to the binplaced build number file, in
# the following format: "$NumberType=2250"
#
# Returns: 0 if successful, non-zero otherwise
#
sub GenerateNumFile
{
# get passed args
my( $NumFileName, $Number, $NumberType ) = @_;
# open the file for write
if ( defined( my $fh = new IO::File $NumFileName, "w" ) ) {
print( $fh "$NumberType=$Number\n" );
# success
undef( $fh );
return( 0 );
}
# if we're here, we didn't create the file
print( "Failed to write $NumFileName ..." );
return( 1 );
}