X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/59ecf21e36b2332f6adf2a568ef555283d8c119a..7b8a1bcad75628f9add4590db2bb9b8e418ee8eb:/lunaix-os/includes/lunaix/compiler.h

diff --git a/lunaix-os/includes/lunaix/compiler.h b/lunaix-os/includes/lunaix/compiler.h
index 137d288..7581978 100644
--- a/lunaix-os/includes/lunaix/compiler.h
+++ b/lunaix-os/includes/lunaix/compiler.h
@@ -1,13 +1,20 @@
 #ifndef __LUNAIX_COMPILER_H
 #define __LUNAIX_COMPILER_H
 
-#define likely(x) __builtin_expect((x), 1)
-#define unlikely(x) __builtin_expect((x), 0)
+#define likely(x) __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
 
 #define weak_alias(name) __attribute__((weak, alias(name)))
 #define weak __attribute__((weak))
 #define noret __attribute__((noreturn))
 #define optimize(opt) __attribute__((optimize(opt)))
+#define must_inline __attribute__((always_inline))
+#define must_emit __attribute__((used))
+
+#define clz(bits) __builtin_clz(bits)
+#define sadd_overflow(a, b, of) __builtin_sadd_overflow(a, b, of)
+#define umul_overflow(a, b, of) __builtin_umul_overflow(a, b, of)
+#define offsetof(f, m) __builtin_offsetof(f, m)
 
 #define prefetch_rd(ptr, ll) __builtin_prefetch((ptr), 0, ll)
 #define prefetch_wr(ptr, ll) __builtin_prefetch((ptr), 1, ll)
@@ -15,6 +22,12 @@
 #define stringify(v) #v
 #define stringify__(v) stringify(v)
 
+#define compact __attribute__((packed))
+#define align(v) __attribute__((aligned (v)))
+
+#define export_symbol(domain, symbol)\
+    typeof(symbol)* must_emit __SYMEXPORT_Z##domain##_##symbol = &(symbol)
+
 inline static void noret
 spin()
 {