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author Couriersud <couriersud@users.noreply.github.com>2009-10-05 21:54:18 +0000
committer Couriersud <couriersud@users.noreply.github.com>2009-10-05 21:54:18 +0000
commit138d136ea8a747dbc0c27e4fa0e1823a8129a9ca (patch)
tree77e3792228619cc03378cf756e7aac17179083a6 /src
parenteb310e99426247798b89bc4961ddd34ad9ac2ab8 (diff)
Add EXPECTED macro
- This complements the already existing UNEXPECTED
Diffstat (limited to 'src')
-rw-r--r--src/osd/osdcomm.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/osd/osdcomm.h b/src/osd/osdcomm.h
index d55af081a50..858c46e12b2 100644
--- a/src/osd/osdcomm.h
+++ b/src/osd/osdcomm.h
@@ -50,7 +50,8 @@
#define ATTR_CONST __attribute__((const))
#define ATTR_FORCE_INLINE __attribute__((always_inline))
#define ATTR_NONNULL(...) __attribute__((nonnull(__VA_ARGS__)))
-#define UNEXPECTED(exp) __builtin_expect((exp), 0)
+#define UNEXPECTED(exp) __builtin_expect(!!(exp), 0)
+#define EXPECTED(exp) __builtin_expect(!!(exp), 1)
#define RESTRICT __restrict__
#define SETJMP_GNUC_PROTECT() (void)__builtin_return_address(1)
#ifndef TYPES_COMPATIBLE
@@ -66,6 +67,7 @@
#define ATTR_FORCE_INLINE
#define ATTR_NONNULL(...)
#define UNEXPECTED(exp) (exp)
+#define EXPECTED(exp) (exp)
#define RESTRICT
#define SETJMP_GNUC_PROTECT() do {} while (0)
#ifndef TYPES_COMPATIBLE