static uint32_t get_cpuid_count()

in src/common/cpu_features.c [34:50]

• 14 lines of code
• 3 McCabe index (conditional complexity)

static uint32_t get_cpuid_count(uint32_t  leaf,
                                uint32_t  sub_leaf,
                                uint32_t *eax,
                                uint32_t *ebx,
                                uint32_t *ecx,
                                uint32_t *edx)
{
  /* 0x80000000 probes for extended cpuid info */
  uint32_t max_level = __get_cpuid_max(leaf & 0x80000000, 0);

  if(max_level == 0 || max_level < leaf) {
    return 0;
  }

  __cpuid_count(leaf, sub_leaf, *eax, *ebx, *ecx, *edx);
  return 1;
}