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#
# Copyright:: Copyright 2018-2018, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# 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.
#
module ChefHelpers
module Architecture
extend self
# Determine if the current architecture is 64-bit
#
# @return [Boolean]
#
def _64_bit?(node = Internal.getnode)
%w{amd64 x86_64 ppc64 ppc64le s390x ia64 sparc64 aarch64 arch64 arm64 sun4v sun4u}
.include?(node["kernel"]["machine"])
end
# Determine if the current architecture is 32-bit
#
# @return [Boolean]
#
def _32_bit?(node = Internal.getnode)
!_64_bit?(node)
end
# Determine if the current architecture is i386
#
# @return [Boolean]
#
def i386?(node = Internal.getnode)
_32_bit?(node) && intel?(node)
end
# Determine if the current architecture is Intel.
#
# @return [Boolean]
#
def intel?(node = Internal.getnode)
%w{i86pc i386 x86_64 amd64 i686}.include?(node["kernel"]["machine"])
end
# Determine if the current architecture is SPARC.
#
# @return [Boolean]
#
def sparc?(node = Internal.getnode)
%w{sun4u sun4v}.include?(node["kernel"]["machine"])
end
# Determine if the current architecture is Powerpc64 Big Endian
#
# @return [Boolean]
#
def ppc64?(node = Internal.getnode)
%w{ppc64}.include?(node["kernel"]["machine"])
end
# Determine if the current architecture is Powerpc64 Little Endian
#
# @return [Boolean]
#
def ppc64le?(node = Internal.getnode)
%w{ppc64le}.include?(node["kernel"]["machine"])
end
# Determine if the current architecture is PowerPC.
#
# @return [Boolean]
#
def powerpc?(node = Internal.getnode)
%w{powerpc}.include?(node["kernel"]["machine"])
end
# Determine if the current architecture is 32-bit ARM
#
# @return [Boolean]
#
def armhf?(node = Internal.getnode)
%w{armhf}.include?(node["kernel"]["machine"])
end
# Determine if the current architecture is s390x
#
# @return [Boolean]
#
def s390x?(node = Internal.getnode)
%w{s390x}.include?(node["kernel"]["machine"])
end
# Determine if the current architecture is s390
#
# @return [Boolean]
#
def s390?(node = Internal.getnode)
%w{s390}.include?(node["kernel"]["machine"])
end
end
end
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