Sizes and maximum values in bits.h, for other macros.

diff --git a/bits.h b/bits.h
index 4618589..b895dd4 100644 (file)
--- a/bits.h
+++ b/bits.h
@@ -126,13 +126,32 @@ typedef unsigned char octet;
 
 #define MASK8 0xffu
 #define MASK16 0xffffu
+#define MASK16_L 0xffffu
+#define MASK16_B 0xffffu
 #define MASK24 0xffffffu
+#define MASK24_L 0xffffffu
+#define MASK24_B 0xffffffu
 #define MASK32 0xffffffffu
+#define MASK32_L 0xffffffffu
+#define MASK32_B 0xffffffffu
 
 #ifdef HAVE_UINT64
 #  define MASK64 MLIB_BITS_EXTENSION 0xffffffffffffffffu
 #endif
 
+/* --- Sizes --- */
+
+#define SZ_8 1
+#define SZ_16 2
+#define SZ_16_L 2
+#define SZ_16_B 2
+#define SZ_24 3
+#define SZ_24_L 3
+#define SZ_24_B 3
+#define SZ_32 4
+#define SZ_32_L 4
+#define SZ_32_B 4
+
 /* --- Type coercions --- */
 
 #define U8(x) ((octet)((x) & MASK8))