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+#!/usr/bin/perl
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/tools/scripts/ppeCreateIfAttrService.pl $
+#
+# OpenPOWER sbe Project
+#
+# Contributors Listed Below - COPYRIGHT 2016
+#
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# permissions and limitations under the License.
+#
+# IBM_PROLOG_END_TAG
+# Purpose: This perl script will parse HWP Attribute XML files and
+# initfile attr files and create the fapiGetInitFileAttr() function
+# in a file called fapi2AttributeService.C
+
+use strict;
+
+#------------------------------------------------------------------------------
+# Print Command Line Help
+#------------------------------------------------------------------------------
+my $numArgs = $#ARGV + 1;
+if ($numArgs < 3)
+{
+ print ("Usage: fapi2CreateIfAttrService.pl <output dir>\n");
+ print (" [<if-attr-file1> <if-attr-file2> ...]\n");
+ print (" -a <attr-xml-file1> [<attr-xml-file2> ...]\n");
+ print (" This perl script will parse if-attr files (containing the\n");
+ print (" attributes used by the initfile) and attribute XML files\n");
+ print (" (containing all HWPF attributes) and create the\n");
+ print (" fapiGetInitFileAttr() function in a file called\n");
+ print (" fapiAttributeService.C. Only the attributes specified in\n");
+ print (" the if-attr files are supported. If no if-attr files are\n");
+ print (" specified then all attributes are supported\n");
+ exit(1);
+}
+
+#------------------------------------------------------------------------------
+# Specify perl modules to use
+#------------------------------------------------------------------------------
+use XML::Simple;
+my $xml = new XML::Simple (KeyAttr=>[]);
+
+# Uncomment to enable debug output
+#use Data::Dumper;
+
+#------------------------------------------------------------------------------
+# Open output file for writing
+#------------------------------------------------------------------------------
+my $asFile = $ARGV[0];
+$asFile .= "/";
+$asFile .= "fapi2AttributeService.C";
+open(ASFILE, ">", $asFile);
+
+#------------------------------------------------------------------------------
+# Print Start of file information to fapiAttributeService.C
+#------------------------------------------------------------------------------
+print ASFILE "// fapi2AttributeService.C\n";
+print ASFILE "// This file is generated by perl script fapi2CreateIfAttrService.pl\n\n";
+print ASFILE "#include <fapi2AttributeService.H>\n";
+print ASFILE "//#include <fapi2ChipEcFeature.H>\n";
+print ASFILE "//#include <fapi2PlatTrace.H>\n\n";
+print ASFILE "namespace fapi2\n";
+print ASFILE "{\n\n";
+print ASFILE "ReturnCode fapiGetInitFileAttr(const AttributeId i_id,\n";
+print ASFILE " const Target * i_pTarget,\n";
+print ASFILE " uint64_t & o_val,\n";
+print ASFILE " const uint32_t i_arrayIndex1,\n";
+print ASFILE " const uint32_t i_arrayIndex2,\n";
+print ASFILE " const uint32_t i_arrayIndex3,\n";
+print ASFILE " const uint32_t i_arrayIndex4)\n";
+print ASFILE "{\n";
+print ASFILE " ReturnCode l_rc;\n\n";
+
+my $xmlFiles = 0;
+my $attCount = 0;
+my $numIfAttrFiles = 0;
+my @attrIds;
+
+#------------------------------------------------------------------------------
+# Element names
+#------------------------------------------------------------------------------
+my $attribute = 'attribute';
+
+#------------------------------------------------------------------------------
+# For each argument
+#------------------------------------------------------------------------------
+my $argfile = $ARGV[1];
+my $entries = $xml->XMLin($argfile, ForceArray => ['entry']);
+foreach my $entr (@{$entries->{entry}}) {
+
+ my $inname = $entr->{name};
+
+ # read XML file. The ForceArray option ensures that there is an array of
+ # elements even if there is only one such element in the file
+
+ foreach my $argnum (2 .. $#ARGV)
+ {
+ my $infile = $ARGV[$argnum];
+
+ my $attributes = $xml->XMLin($infile, ForceArray => ['attribute']);
+
+ # Uncomment to get debug output of all attributes
+ #print "\nFile: ", $infile, "\n", Dumper($attributes), "\n";
+
+ #--------------------------------------------------------------------------
+ # For each Attribute
+ #--------------------------------------------------------------------------
+ foreach my $attr (@{$attributes->{attribute}})
+ {
+
+
+
+ if($attr->{id} eq $inname) {
+
+ #------------------------------------------------------------------
+ # Check that the AttributeId exists
+ #------------------------------------------------------------------
+ if (! exists $attr->{id})
+ {
+ print ("fapiParseAttributeInfo.pl ERROR. Att 'id' missing\n");
+ exit(1);
+ }
+
+
+ #------------------------------------------------------------------
+ # Figure out the number of attribute array dimensions
+ #------------------------------------------------------------------
+ my $numArrayDimensions = 0;
+ if ($attr->{array})
+ {
+ # Remove leading whitespace
+ my $dimText = $attr->{array};
+ $dimText =~ s/^\s+//;
+
+ # Split on commas or whitespace
+ my @vals = split(/\s*,\s*|\s+/, $dimText);
+
+ $numArrayDimensions=@vals;
+ }
+
+ #------------------------------------------------------------------
+ # Print the attribute get code to fapiAttributeService.C
+ #------------------------------------------------------------------
+ if ($attCount > 0)
+ {
+ print ASFILE " else ";
+ }
+ else
+ {
+ print ASFILE " ";
+ }
+ $attCount++;
+
+ print ASFILE "if (i_id == $attr->{id})\n";
+ print ASFILE " {\n";
+ print ASFILE " $attr->{id}_Type l_attr;\n";
+
+ if (exists $attr->{privileged})
+ {
+ print ASFILE " l_rc = FAPI_ATTR_GET_PRIVILEGED($attr->{id}, i_pTarget, l_attr);\n";
+ }
+ else
+ {
+ print ASFILE " l_rc = FAPI_ATTR_GET($attr->{id}, i_pTarget, l_attr);\n";
+ }
+ print ASFILE " o_val = l_attr";
+
+ if ($numArrayDimensions >= 5)
+ {
+ print ("fapiParseAttributeInfo.pl ERROR. More than 4 array dimensions!!\n");
+ exit(1);
+ }
+ else
+ {
+ for (my $i = 0; $i < $numArrayDimensions; $i++)
+ {
+ print ASFILE "[i_arrayIndex";
+ print ASFILE $i+1;
+ print ASFILE "]";
+ }
+ }
+
+ print ASFILE ";\n";
+ print ASFILE " }\n";
+
+
+
+ }
+ }
+ }
+
+}
+
+#------------------------------------------------------------------------------
+# Print End of file information to fapiAttributeService.C
+#--------------------------------------------------------------------------
+if ($attCount > 0)
+{
+ print ASFILE " else\n";
+}
+print ASFILE " {\n";
+print ASFILE " FAPI_ERR(\"fapiGetInitFileAttr: Unrecognized attr ID: 0x%x\", i_id);\n";
+print ASFILE " l_rc.setFapiError(FAPI_RC_INVALID_ATTR_GET);\n";
+print ASFILE " l_rc.addEIFfdc(0, &i_id, sizeof(i_id));\n";
+print ASFILE " }\n\n";
+print ASFILE " if (l_rc)\n";
+print ASFILE " {\n";
+print ASFILE " if (i_pTarget)\n";
+print ASFILE " {\n";
+print ASFILE " FAPI_ERR(\"fapiGetInitFileAttr: Error getting attr ID 0x%x from targType 0x%x\",\n";
+print ASFILE " i_id, i_pTarget->getType());\n";
+print ASFILE " }\n";
+print ASFILE " else\n";
+print ASFILE " {\n";
+print ASFILE " FAPI_ERR(\"fapiGetInitFileAttr: Error getting attr ID 0x%x from system target\",\n";
+print ASFILE " i_id);\n";
+print ASFILE " }\n";
+print ASFILE " }\n\n";
+print ASFILE " return l_rc;\n";
+print ASFILE "}\n\n";
+print ASFILE "}\n";
+
+
+#------------------------------------------------------------------------------
+# Close output file
+#------------------------------------------------------------------------------
+close(ASFILE);
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