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Diffstat (limited to 'lib/chef/win32/process.rb')
| -rw-r--r-- | lib/chef/win32/process.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/chef/win32/process.rb b/lib/chef/win32/process.rb index 2df39bb918..767d4f390c 100644 --- a/lib/chef/win32/process.rb +++ b/lib/chef/win32/process.rb @@ -69,6 +69,19 @@ class Chef result end + def self.is_wow64_process + is_64_bit_process_result = FFI::MemoryPointer.new(:int) + + # The return value of IsWow64Process is nonzero value if the API call succeeds. + # The result data are returned in the last parameter, not the return value. + call_succeeded = IsWow64Process(GetCurrentProcess(), is_64_bit_process_result) + + # The result is nonzero if IsWow64Process's calling process, in the case here + # this process, is running under WOW64, i.e. the result is nonzero if this + # process is 32-bit (aka :i386). + (call_succeeded != 0) && (is_64_bit_process_result.get_int(0) != 0) + end + # Must have PROCESS_QUERY_INFORMATION or PROCESS_QUERY_LIMITED_INFORMATION rights, # AND the PROCESS_VM_READ right def self.get_process_memory_info(handle) |