* On platforms that support processor grouping, use GetThreadGroupAffinity to get the current thread's affinity instead. */
#if ARCH_X86_64
/* find function pointers to API functions specific to x86_64 platforms, if they exist */
* On platforms that support processor grouping, use GetThreadGroupAffinity to get the current thread's affinity instead. */
#if ARCH_X86_64
/* find function pointers to API functions specific to x86_64 platforms, if they exist */