Fix stringification of macro value

level of indirection because STRINGIFY(X) produces "X" regardless of what value X is defined to be. Bug: b/174801963 Change-Id: I1b2c1c987417ee1a97e109b52f41bdc865db8c77 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/50908Reviewed-by: Antonio Maiorano <amaiorano@google.com> Tested-by: Nicolas Capens <nicolascapens@google.com>

Fix stringification of macro value
203dadaf · Nicolas Capens · Nicolas Capens · 6e525dbc · 203dadaf
Commit 203dadaf authored Dec 04, 2020 by Nicolas Capens Committed by Nicolas Capens Dec 04, 2020
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ExecutableMemory.cpp src/Reactor/ExecutableMemory.cpp +4 -1

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--- a/src/Reactor/ExecutableMemory.cpp
+++ b/src/Reactor/ExecutableMemory.cpp
@@ -42,6 +42,9 @@
 #	define __x86__
 #endif

+#define STRINGIFY(x) #x
+#define MACRO_STRINGIFY(x) STRINGIFY(x)
+
 namespace rr {
 namespace {

@@ -159,7 +162,7 @@ static int memfd_create(const char *name, unsigned int flags)
 // MAP_PRIVATE so that underlying pages aren't shared.
 int anonymousFd()
 {
-	static int fd = memfd_create(#REACTOR_ANONYMOUS_MMAP_NAME, 0);
+	static int fd = memfd_create(MACRO_STRINGIFY(REACTOR_ANONYMOUS_MMAP_NAME), 0);
 	return fd;
 }