Add some missing macros for int literals in wamr-sdk libc-builtin-sysroot stdint.h (#1888)

Author: FromLiQg

wamr-sdk/app/libc-builtin-sysroot/include/stdint.h

@@ -11,6 +11,13 @@ extern "C" {
 #endif
 
 /* clang-format off */
+/* The word size of platform */
+#ifdef __wasm64__
+#define __WORDSIZE 64
+#else
+#define __WORDSIZE 32
+#endif
+
 typedef char            int8_t;
 typedef short int       int16_t;
 typedef int             int32_t;
@@ -25,22 +32,56 @@ typedef unsigned long long int  uint64_t;
 typedef __INTPTR_TYPE__		intptr_t;
 typedef __UINTPTR_TYPE__	uintptr_t;
 
+/* Signed and unsigned  */
+#if __WORDSIZE == 64
+#define INT64_C(c) c ## L
+#define UINT64_C(c) c ## UL
+#define INTMAX_C(c)  c ## L
+#define UINTMAX_C(c) c ## UL
+#else
+#define INT64_C(c) c ## LL
+#define UINT64_C(c) c ## ULL
+#define INTMAX_C(c)  c ## LL
+#define UINTMAX_C(c) c ## ULL
+#endif
+
+
 /* Minimum of signed integral types.  */
 # define INT8_MIN		(-128)
 # define INT16_MIN		(-32767-1)
 # define INT32_MIN		(-2147483647-1)
-# define INT64_MIN		(-__INT64_C(9223372036854775807)-1)
+# define INT64_MIN		(-INT64_C(9223372036854775807)-1)
+
 /* Maximum of signed integral types.  */
 # define INT8_MAX		(127)
 # define INT16_MAX		(32767)
 # define INT32_MAX		(2147483647)
-# define INT64_MAX		(__INT64_C(9223372036854775807))
+# define INT64_MAX		(INT64_C(9223372036854775807))
 
 /* Maximum of unsigned integral types.  */
 # define UINT8_MAX		(255)
 # define UINT16_MAX		(65535)
 # define UINT32_MAX		(4294967295U)
-# define UINT64_MAX		(__UINT64_C(18446744073709551615))
+# define UINT64_MAX		(UINT64_C(18446744073709551615))
+
+/* Values to test for integral types holding `void *' pointer.  */
+#if __WORDSIZE == 64
+#define INTPTR_MIN      INT64_MIN
+#define INTPTR_MAX      INT64_MAX
+#define UINTPTR_MAX     UINT64_MAX
+#else
+#define INTPTR_MIN      INT32_MIN
+#define INTPTR_MAX      INT32_MAX
+#define UINTPTR_MAX     UINT32_MAX
+#endif
+
+/* Limit of `size_t' type.  */
+#if __WORDSIZE == 64
+#define SIZE_MAX        UINT64_MAX
+#else
+#define SIZE_MAX        UINT32_MAX
+#endif
+
 /* clang-format on */
 
 #ifdef __cplusplus