A-M baby

Task/Metaprogramming/C/metaprogramming-1.c

@@ -0,0 +1,12 @@
+// http://stackoverflow.com/questions/3385515/static-assert-in-c
+#define STATIC_ASSERT(COND,MSG) typedef char static_assertion_##MSG[(!!(COND))*2-1]
+// token pasting madness:
+#define COMPILE_TIME_ASSERT3(X,L) STATIC_ASSERT(X,static_assertion_at_line_##L)
+#define COMPILE_TIME_ASSERT2(X,L) COMPILE_TIME_ASSERT3(X,L)
+#define COMPILE_TIME_ASSERT(X)    COMPILE_TIME_ASSERT2(X,__LINE__)
+
+COMPILE_TIME_ASSERT(sizeof(long)==8);
+int main()
+{
+    COMPILE_TIME_ASSERT(sizeof(int)==4);
+}

Task/Metaprogramming/C/metaprogramming-2.c

@@ -0,0 +1,9 @@
+//requires C99
+#define ITERATE_LIST(n, list) \
+ for(Node *n = (list)->head; n; n = n->next)
+
+...
+ITERATE_LIST(n, list)
+{
+    printf("node value: %s\n", n->value);
+}

Task/Metaprogramming/C/metaprogramming-3.c

@@ -0,0 +1,3 @@
+#define my_min(x, y) ((x) < (y) ? (x) : (y))
+...
+printf("%f %d %ll\n", my_min(0.0f, 1.0f), my_min(1,2), my_min(1ll, 2ll));