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arch: Define INTx_C and UINTx_C macro

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ia50ea8764880fabd3d878c95328632c761be6b43
This commit is contained in:
Xiang Xiao
2020-06-10 02:24:49 +08:00
committed by Alin Jerpelea
parent 7e3c341b15
commit 7758eb8658
21 changed files with 223 additions and 23 deletions
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include/stdint.h
+6 -23
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@@ -47,6 +47,7 @@
#else
# include <nuttx/compiler.h>
# include <arch/types.h>
# include <arch/inttypes.h>
# include <limits.h>
/****************************************************************************
@@ -145,36 +146,18 @@
# define UINTMAX_MIN UINT64_MIN
# define UINTMAX_MAX UINT64_MAX
# define INTMAX_C(x) INT64_C(x)
# define UINTMAX_C(x) UINT64_C(x)
#else
# define INTMAX_MIN INT32_MIN
# define INTMAX_MAX INT32_MAX
# define UINTMAX_MIN UINT32_MIN
# define UINTMAX_MAX UINT32_MAX
#endif
/* Macros for minimum-width integer constant expressions */
#if 0 /* REVISIT: Depends on architecture specific implementation */
#define INT8_C(x) x
#define INT16_C(x) x
#define INT32_C(x) x ## l
#define INT64_C(x) x ## ll
#define UINT8_C(x) x
#define UINT16_C(x) x
#define UINT32_C(x) x ## ul
#define UINT64_C(x) x ## ull
#endif
/* Macros for greatest-width integer constant expressions */
#ifdef CONFIG_HAVE_LONG_LONG
# define INTMAX_C(x) x ## ll
# define UINTMAX_C(x) x ## ull
#else
# define INTMAX_C(x) x ## l
# define UINTMAX_C(x) x ## ul
# define INTMAX_C(x) INT32_C(x)
# define UINTMAX_C(x) UINT32_C(x)
#endif
/* Limits of Other Integer Types */