Add _MIN and _MAX macros for the fixed-size types.

diff --git a/inttypes/inttypes.h b/inttypes/inttypes.h
index c4e5666..e353aa9 100644 (file)
--- a/inttypes/inttypes.h
+++ b/inttypes/inttypes.h
@@ -182,4 +182,20 @@ typedef unsigned char              uint8_t;
 #define SCNx32         _scn32 "x"
 #define SCNx64         _scn64 "x"
 
+#define INT8_MIN       INT8_C(-128)
+#define INT8_MAX       INT8_C(127)
+#define UINT8_MAX      UINT8_C(255)
+
+#define INT16_MIN      INT16_C(-32768)
+#define INT16_MAX      INT16_C(32767)
+#define UINT16_MAX     UINT16_C(65535)
+
+#define INT32_MIN      INT32_C(-2147483648)
+#define INT32_MAX      INT32_C(2147483647)
+#define UINT32_MAX     UINT32_C(4294967295)
+
+#define INT64_MIN      INT64_C(-9223372036854775808)
+#define INT64_MAX      INT64_C(9223372036854775807)
+#define UINT64_MAX     UINT64_C(18446744073709551615)
+
 #endif /* INTTYPES_H */