X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib%2Fcompiler.h;h=21fabd995f01fa75a09f58e085f383495a6a339a;hb=3a900017c59c26af398f9cf375719dbcda378fb8;hp=19a9ebe70c6763cd9efb91242487a80eb45dd78d;hpb=9b3bd8bf81681c6ac3216f62bbf7c7cf63e9bb17;p=wimlib

diff --git a/include/wimlib/compiler.h b/include/wimlib/compiler.h
index 19a9ebe7..21fabd99 100644
--- a/include/wimlib/compiler.h
+++ b/include/wimlib/compiler.h
@@ -19,6 +19,10 @@
 #	define _malloc_attribute __attribute__((malloc))
 #	define _warn_unused_result_attribute __attribute__((warn_unused_result))
 #	define _aligned_attribute(size) __attribute__((aligned(size)))
+#	define likely(x) __builtin_expect(!!(x), 1)
+#	define unlikely(x) __builtin_expect(!!(x), 0)
+#	define inline inline __attribute__((always_inline))
+#	define prefetch(x) __builtin_prefetch(x)
 #else
 #	define WIMLIBAPI
 #	define _always_inline_attribute inline
@@ -28,6 +32,9 @@
 #	define _malloc_attribute
 #	define _warn_unused_result_attribute
 #	define _aligned_attribute(size)
+#	define likely(x) (x)
+#	define unlikely(x) (x)
+#	define prefetch(x)
 #endif /* __GNUC__ */
 
 #endif /* _WIMLIB_COMPILER_H */