memGuard: Assert that AllowedAccessFlags actually match PROT_* values

calamity-inc · Dec 1, 2024 · be9f10f · be9f10f
1 parent be1498d
commit be9f10f
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/soup/memGuard.cpp b/soup/memGuard.cpp
@@ -45,6 +45,10 @@ NAMESPACE_SOUP
 		}
 		return 0;
 	}
+#else
+	static_assert(PROT_READ == memGuard::ACC_READ);
+	static_assert(PROT_WRITE == memGuard::ACC_WRITE);
+	static_assert(PROT_EXEC == memGuard::ACC_EXEC);
 #endif
 
 	void* memGuard::alloc(size_t len, int allowed_access)

diff --git a/soup/memGuard.hpp b/soup/memGuard.hpp
@@ -14,9 +14,9 @@ NAMESPACE_SOUP
 	{
 		enum AllowedAccessFlags : int
 		{
-			ACC_READ = 0x01, // equals PROT_READ on Linux
-			ACC_WRITE = 0x02, // equals PROT_WRITE on Linux
-			ACC_EXEC = 0x04, // equals PROT_EXEC on Linux
+			ACC_READ = 0x01,
+			ACC_WRITE = 0x02,
+			ACC_EXEC = 0x04,
 
 			ACC_RWX = ACC_READ | ACC_WRITE | ACC_EXEC
 		};