feat: a better boot command line parser

[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 137d288c5619029b86f66e5fae7b6828ba926ffe..3ee6fa0ebff472b42afae3a14ab2bdda96b51813 100644 (file)
--- a/lunaix-os/includes/lunaix/compiler.h
+++ b/lunaix-os/includes/lunaix/compiler.h
@@ -8,6 +8,12 @@
 #define weak __attribute__((weak))
 #define noret __attribute__((noreturn))
 #define optimize(opt) __attribute__((optimize(opt)))
+#define must_inline __attribute__((always_inline))
+
+#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 +21,9 @@
 #define stringify(v) #v
 #define stringify__(v) stringify(v)
 
+#define compact __attribute__((packed))
+#define align(v) __attribute__((aligned (v)))
+
 inline static void noret
 spin()
 {