Namespace preprocessor names in folly/CpuId.h

Summary: [Folly] Namespace preprocessor names in `folly/CpuId.h`.

Reviewed By: LeeHowes

Differential Revision: D17780995

fbshipit-source-id: 29580e780a4f8639c4247b9af38f47182fc000bb

folly/CpuId.h

@@ -105,108 +105,108 @@ class CpuId {
 #endif
   }
 
-#define X(name, r, bit)                   \
+#define FOLLY_DETAIL_CPUID_X(name, r, bit) \
   FOLLY_ALWAYS_INLINE bool name() const {  \
     return ((r) & (1U << bit)) != 0;       \
   }
 
 // cpuid(1): Processor Info and Feature Bits.
-#define C(name, bit) X(name, f1c_, bit)
-  C(sse3, 0)
-  C(pclmuldq, 1)
-  C(dtes64, 2)
-  C(monitor, 3)
-  C(dscpl, 4)
-  C(vmx, 5)
-  C(smx, 6)
-  C(eist, 7)
-  C(tm2, 8)
-  C(ssse3, 9)
-  C(cnxtid, 10)
-  C(fma, 12)
-  C(cx16, 13)
-  C(xtpr, 14)
-  C(pdcm, 15)
-  C(pcid, 17)
-  C(dca, 18)
-  C(sse41, 19)
-  C(sse42, 20)
-  C(x2apic, 21)
-  C(movbe, 22)
-  C(popcnt, 23)
-  C(tscdeadline, 24)
-  C(aes, 25)
-  C(xsave, 26)
-  C(osxsave, 27)
-  C(avx, 28)
-  C(f16c, 29)
-  C(rdrand, 30)
-#undef C
-#define D(name, bit) X(name, f1d_, bit)
-  D(fpu, 0)
-  D(vme, 1)
-  D(de, 2)
-  D(pse, 3)
-  D(tsc, 4)
-  D(msr, 5)
-  D(pae, 6)
-  D(mce, 7)
-  D(cx8, 8)
-  D(apic, 9)
-  D(sep, 11)
-  D(mtrr, 12)
-  D(pge, 13)
-  D(mca, 14)
-  D(cmov, 15)
-  D(pat, 16)
-  D(pse36, 17)
-  D(psn, 18)
-  D(clfsh, 19)
-  D(ds, 21)
-  D(acpi, 22)
-  D(mmx, 23)
-  D(fxsr, 24)
-  D(sse, 25)
-  D(sse2, 26)
-  D(ss, 27)
-  D(htt, 28)
-  D(tm, 29)
-  D(pbe, 31)
-#undef D
+#define FOLLY_DETAIL_CPUID_C(name, bit) FOLLY_DETAIL_CPUID_X(name, f1c_, bit)
+  FOLLY_DETAIL_CPUID_C(sse3, 0)
+  FOLLY_DETAIL_CPUID_C(pclmuldq, 1)
+  FOLLY_DETAIL_CPUID_C(dtes64, 2)
+  FOLLY_DETAIL_CPUID_C(monitor, 3)
+  FOLLY_DETAIL_CPUID_C(dscpl, 4)
+  FOLLY_DETAIL_CPUID_C(vmx, 5)
+  FOLLY_DETAIL_CPUID_C(smx, 6)
+  FOLLY_DETAIL_CPUID_C(eist, 7)
+  FOLLY_DETAIL_CPUID_C(tm2, 8)
+  FOLLY_DETAIL_CPUID_C(ssse3, 9)
+  FOLLY_DETAIL_CPUID_C(cnxtid, 10)
+  FOLLY_DETAIL_CPUID_C(fma, 12)
+  FOLLY_DETAIL_CPUID_C(cx16, 13)
+  FOLLY_DETAIL_CPUID_C(xtpr, 14)
+  FOLLY_DETAIL_CPUID_C(pdcm, 15)
+  FOLLY_DETAIL_CPUID_C(pcid, 17)
+  FOLLY_DETAIL_CPUID_C(dca, 18)
+  FOLLY_DETAIL_CPUID_C(sse41, 19)
+  FOLLY_DETAIL_CPUID_C(sse42, 20)
+  FOLLY_DETAIL_CPUID_C(x2apic, 21)
+  FOLLY_DETAIL_CPUID_C(movbe, 22)
+  FOLLY_DETAIL_CPUID_C(popcnt, 23)
+  FOLLY_DETAIL_CPUID_C(tscdeadline, 24)
+  FOLLY_DETAIL_CPUID_C(aes, 25)
+  FOLLY_DETAIL_CPUID_C(xsave, 26)
+  FOLLY_DETAIL_CPUID_C(osxsave, 27)
+  FOLLY_DETAIL_CPUID_C(avx, 28)
+  FOLLY_DETAIL_CPUID_C(f16c, 29)
+  FOLLY_DETAIL_CPUID_C(rdrand, 30)
+#undef FOLLY_DETAIL_CPUID_C
+#define FOLLY_DETAIL_CPUID_D(name, bit) FOLLY_DETAIL_CPUID_X(name, f1d_, bit)
+  FOLLY_DETAIL_CPUID_D(fpu, 0)
+  FOLLY_DETAIL_CPUID_D(vme, 1)
+  FOLLY_DETAIL_CPUID_D(de, 2)
+  FOLLY_DETAIL_CPUID_D(pse, 3)
+  FOLLY_DETAIL_CPUID_D(tsc, 4)
+  FOLLY_DETAIL_CPUID_D(msr, 5)
+  FOLLY_DETAIL_CPUID_D(pae, 6)
+  FOLLY_DETAIL_CPUID_D(mce, 7)
+  FOLLY_DETAIL_CPUID_D(cx8, 8)
+  FOLLY_DETAIL_CPUID_D(apic, 9)
+  FOLLY_DETAIL_CPUID_D(sep, 11)
+  FOLLY_DETAIL_CPUID_D(mtrr, 12)
+  FOLLY_DETAIL_CPUID_D(pge, 13)
+  FOLLY_DETAIL_CPUID_D(mca, 14)
+  FOLLY_DETAIL_CPUID_D(cmov, 15)
+  FOLLY_DETAIL_CPUID_D(pat, 16)
+  FOLLY_DETAIL_CPUID_D(pse36, 17)
+  FOLLY_DETAIL_CPUID_D(psn, 18)
+  FOLLY_DETAIL_CPUID_D(clfsh, 19)
+  FOLLY_DETAIL_CPUID_D(ds, 21)
+  FOLLY_DETAIL_CPUID_D(acpi, 22)
+  FOLLY_DETAIL_CPUID_D(mmx, 23)
+  FOLLY_DETAIL_CPUID_D(fxsr, 24)
+  FOLLY_DETAIL_CPUID_D(sse, 25)
+  FOLLY_DETAIL_CPUID_D(sse2, 26)
+  FOLLY_DETAIL_CPUID_D(ss, 27)
+  FOLLY_DETAIL_CPUID_D(htt, 28)
+  FOLLY_DETAIL_CPUID_D(tm, 29)
+  FOLLY_DETAIL_CPUID_D(pbe, 31)
+#undef FOLLY_DETAIL_CPUID_D
 
   // cpuid(7): Extended Features.
-#define B(name, bit) X(name, f7b_, bit)
-  B(bmi1, 3)
-  B(hle, 4)
-  B(avx2, 5)
-  B(smep, 7)
-  B(bmi2, 8)
-  B(erms, 9)
-  B(invpcid, 10)
-  B(rtm, 11)
-  B(mpx, 14)
-  B(avx512f, 16)
-  B(avx512dq, 17)
-  B(rdseed, 18)
-  B(adx, 19)
-  B(smap, 20)
-  B(avx512ifma, 21)
-  B(pcommit, 22)
-  B(clflushopt, 23)
-  B(clwb, 24)
-  B(avx512pf, 26)
-  B(avx512er, 27)
-  B(avx512cd, 28)
-  B(sha, 29)
-  B(avx512bw, 30)
-  B(avx512vl, 31)
-#undef B
-#define C(name, bit) X(name, f7c_, bit)
-  C(prefetchwt1, 0)
-  C(avx512vbmi, 1)
-#undef C
+#define FOLLY_DETAIL_CPUID_B(name, bit) FOLLY_DETAIL_CPUID_X(name, f7b_, bit)
+  FOLLY_DETAIL_CPUID_B(bmi1, 3)
+  FOLLY_DETAIL_CPUID_B(hle, 4)
+  FOLLY_DETAIL_CPUID_B(avx2, 5)
+  FOLLY_DETAIL_CPUID_B(smep, 7)
+  FOLLY_DETAIL_CPUID_B(bmi2, 8)
+  FOLLY_DETAIL_CPUID_B(erms, 9)
+  FOLLY_DETAIL_CPUID_B(invpcid, 10)
+  FOLLY_DETAIL_CPUID_B(rtm, 11)
+  FOLLY_DETAIL_CPUID_B(mpx, 14)
+  FOLLY_DETAIL_CPUID_B(avx512f, 16)
+  FOLLY_DETAIL_CPUID_B(avx512dq, 17)
+  FOLLY_DETAIL_CPUID_B(rdseed, 18)
+  FOLLY_DETAIL_CPUID_B(adx, 19)
+  FOLLY_DETAIL_CPUID_B(smap, 20)
+  FOLLY_DETAIL_CPUID_B(avx512ifma, 21)
+  FOLLY_DETAIL_CPUID_B(pcommit, 22)
+  FOLLY_DETAIL_CPUID_B(clflushopt, 23)
+  FOLLY_DETAIL_CPUID_B(clwb, 24)
+  FOLLY_DETAIL_CPUID_B(avx512pf, 26)
+  FOLLY_DETAIL_CPUID_B(avx512er, 27)
+  FOLLY_DETAIL_CPUID_B(avx512cd, 28)
+  FOLLY_DETAIL_CPUID_B(sha, 29)
+  FOLLY_DETAIL_CPUID_B(avx512bw, 30)
+  FOLLY_DETAIL_CPUID_B(avx512vl, 31)
+#undef FOLLY_DETAIL_CPUID_B
+#define FOLLY_DETAIL_CPUID_C(name, bit) FOLLY_DETAIL_CPUID_X(name, f7c_, bit)
+  FOLLY_DETAIL_CPUID_C(prefetchwt1, 0)
+  FOLLY_DETAIL_CPUID_C(avx512vbmi, 1)
+#undef FOLLY_DETAIL_CPUID_C
 
-#undef X
+#undef FOLLY_DETAIL_CPUID_X
 
  private:
   uint32_t f1c_ = 0;