// initializer list expression typedef struct Color { unsigned char r; unsigned char g; unsigned char b; unsigned char a; } Color; #define CLITERAL(type) (type) #define LIGHTGRAY CLITERAL(Color){ 200, 200, 200, 255 } // Light Gray #define MY_SIZEOF(x) ((int)sizeof(x)) #define MY_SIZEOF2(x) ((int)sizeof x) struct Foo { int a; }; union U { long l; double d; }; #define SIZE_OF_FOO sizeof(struct Foo) #define MAP_FAILED ((void *) -1) #define IGNORE_ME_1(x) ((void)(x)) #define IGNORE_ME_2(x) ((const void)(x)) #define IGNORE_ME_3(x) ((volatile void)(x)) #define IGNORE_ME_4(x) ((const volatile void)(x)) #define IGNORE_ME_5(x) ((volatile const void)(x)) #define IGNORE_ME_6(x) (void)(x) #define IGNORE_ME_7(x) (const void)(x) #define IGNORE_ME_8(x) (volatile void)(x) #define IGNORE_ME_9(x) (const volatile void)(x) #define IGNORE_ME_10(x) (volatile const void)(x) #define UNION_CAST(X) (union U)(X) #define CAST_OR_CALL_WITH_PARENS(type_or_fn, val) ((type_or_fn)(val)) #define NESTED_COMMA_OPERATOR (1, (2, 3)) #define NESTED_COMMA_OPERATOR_LHS (1, 2), 3 #include #if !defined(__UINTPTR_MAX__) typedef _Bool uintptr_t; #endif #define CAST_TO_BOOL(X) (_Bool)(X) #define CAST_TO_UINTPTR(X) (uintptr_t)(X) #define LARGE_INT 18446744073709550592 #define EMBEDDED_TAB "hello " #define DIVIDE_CONSTANT(version) (version / 1000) #define DIVIDE_ARGS(A, B) (A / B) #define REMAINDER_CONSTANT(version) (version % 10000) #define REMAINDER_ARGS(A, B) (A % B)