feat: owloysius - dynamic init function invocator

[lunaix-os.git] / lunaix-os / includes / lunaix / compiler.h

diff --git a/lunaix-os/includes/lunaix/compiler.h b/lunaix-os/includes/lunaix/compiler.h
index 68a43ead66721a7998af8dcbb9bf2f6ebd811edb..75819785a212fa47fa656e4d366714983074197c 100644 (file)
--- a/lunaix-os/includes/lunaix/compiler.h
+++ b/lunaix-os/includes/lunaix/compiler.h
@@ -1,14 +1,15 @@
 #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)
@@ -21,6 +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()
 {