diff options
Diffstat (limited to 'include/rtdef.h')
| -rw-r--r-- | include/rtdef.h | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/include/rtdef.h b/include/rtdef.h index c2cececbbd..81038dc3c7 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -50,9 +50,9 @@ * 2023-04-01 Chushicheng change version number to v5.0.1 * 2023-05-20 Bernard add stdc atomic detection. * 2023-09-15 xqyjlj perf rt_hw_interrupt_disable/enable - * 2023-09-17 Meco Man add RT_USING_LIBC_ISO_ONLY macro * 2023-10-10 Chushicheng change version number to v5.1.0 * 2023-10-11 zmshahaha move specific devices related and driver to components/drivers + * 2023-11-21 Meco Man add RT_USING_INTERNAL_LIBC_ONLY macro */ #ifndef __RT_DEF_H__ @@ -60,24 +60,26 @@ #include <rtconfig.h> -#ifdef RT_USING_LIBC -#if !defined(RT_USING_LIBC_ISO_ONLY) && !defined(RT_VER_NUM) -/* If RT_VER_NUM is not defined, there is no extra libc support. */ -#define RT_USING_LIBC_ISO_ONLY (1) +/* + * If RT_VER_NUM is not defined or RT_USING_INTERNAL_LIBC_ONLY is defined, + * there is no extra libc support, only internal libc can be used. + */ +#if defined(RT_USING_INTERNAL_LIBC_ONLY) || !defined(RT_VER_NUM) +#define __RT_USING_INTERNAL_LIBC_ONLY (1) #else -#define RT_USING_LIBC_ISO_ONLY (0) -#endif /* !defined(RT_USING_LIBC_ISO_ONLY) && !defined(RT_VER_NUM) */ +#define __RT_USING_INTERNAL_LIBC_ONLY (0) +#endif /* defined(RT_USING_INTERNAL_LIBC_ONLY) && !defined(RT_VER_NUM) */ + #include <stdint.h> #include <stddef.h> #include <stdarg.h> -#if !RT_USING_LIBC_ISO_ONLY +#if !__RT_USING_INTERNAL_LIBC_ONLY #include <sys/types.h> #include <sys/errno.h> #if defined(RT_USING_SIGNALS) || defined(RT_USING_SMART) #include <sys/signal.h> #endif /* defined(RT_USING_SIGNALS) || defined(RT_USING_SMART) */ -#endif /* !RT_USING_LIBC_ISO_ONLY */ -#endif /* RT_USING_LIBC */ +#endif /* !__RT_USING_INTERNAL_LIBC_ONLY */ #ifdef __cplusplus extern "C" { @@ -133,13 +135,13 @@ typedef unsigned long long rt_uint64_t; /**< 64bit unsigned inte #endif /* RT_USING_LIBC */ #endif /* RT_USING_ARCH_DATA_TYPE */ -#if defined(RT_USING_LIBC) && !RT_USING_LIBC_ISO_ONLY +#if defined(RT_USING_LIBC) && !__RT_USING_INTERNAL_LIBC_ONLY typedef size_t rt_size_t; /**< Type for size number */ typedef ssize_t rt_ssize_t; /**< Used for a count of bytes or an error indication */ #else typedef rt_ubase_t rt_size_t; /**< Type for size number */ typedef rt_base_t rt_ssize_t; /**< Used for a count of bytes or an error indication */ -#endif /* defined(RT_USING_LIBC) && !RT_USING_LIBC_ISO_ONLY */ +#endif /* defined(RT_USING_LIBC) && !__RT_USING_INTERNAL_LIBC_ONLY */ typedef rt_base_t rt_err_t; /**< Type for error number */ typedef rt_uint32_t rt_time_t; /**< Type for time stamp */ @@ -403,7 +405,7 @@ typedef int (*init_fn_t)(void); /**@{*/ /* RT-Thread error code definitions */ -#if defined(RT_USING_LIBC) && !RT_USING_LIBC_ISO_ONLY +#if defined(RT_USING_LIBC) && !__RT_USING_INTERNAL_LIBC_ONLY /* POSIX error code compatible */ #define RT_EOK 0 /**< There is no error */ #define RT_ERROR 255 /**< A generic/unknown error happens */ @@ -438,7 +440,7 @@ typedef int (*init_fn_t)(void); #define RT_EPERM 13 /**< Operation not permitted */ #define RT_ETRAP 14 /**< Trap event */ #define RT_EFAULT 15 /**< Bad address */ -#endif /* defined(RT_USING_LIBC) && !RT_USING_LIBC_ISO_ONLY */ +#endif /* defined(RT_USING_LIBC) && !__RT_USING_INTERNAL_LIBC_ONLY */ /**@}*/ |