STRINGIFY implemented (simdjson#402)

DBJDBJ · lemire · commit 9c3828fefe39 · 2019-12-20T07:57:00.000-05:00
* STRINGIFY implemented

* SIMDJSON_THREADS_ENABLED def/undef
diff --git a/include/simdjson/portability.h b/include/simdjson/portability.h
@@ -1,10 +1,10 @@
 #ifndef SIMDJSON_PORTABILITY_H
 #define SIMDJSON_PORTABILITY_H
 
-#include <cstdint>
 #include <cstddef>
-#include <cstdlib>
+#include <cstdint>
 #include <cstdio>
+#include <cstdlib>
 #ifdef _MSC_VER
 #include <iso646.h>
 #endif
@@ -17,7 +17,10 @@
 #endif
 
 // this is almost standard?
-#define STRINGIFY(a) #a
+#undef STRINGIFY_IMPLEMENTATION_
+#undef STRINGIFY
+#define STRINGIFY_IMPLEMENTATION_(a) #a
+#define STRINGIFY(a) STRINGIFY_IMPLEMENTATION_(a)
 
 // we are going to use runtime dispatch
 #ifdef IS_X86_64
@@ -37,7 +40,7 @@
 #define UNTARGET_REGION _Pragma("GCC pop_options")
 #endif // clang then gcc
 
-#endif  // x86
+#endif // x86
 
 // Default target region macros don't do anything.
 #ifndef TARGET_REGION
@@ -50,9 +53,11 @@
 #define TARGET_WESTMERE TARGET_REGION("sse4.2,pclmul")
 #define TARGET_ARM64
 
+// Threading is disabled
+#undef SIMDJSON_THREADS_ENABLED
 // Is threading enabled?
 #if defined(BOOST_HAS_THREADS) || defined(_REENTRANT) || defined(_MT)
-#define SIMDJSON_THREADS_ENABLED 1
+#define SIMDJSON_THREADS_ENABLED
 #endif
 
 #if defined(__clang__)
@@ -67,7 +72,6 @@
 #include <intrin.h> // visual studio
 #endif
 
-
 #ifdef _MSC_VER
 #define simdjson_strcasecmp _stricmp
 #else
