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[nano] rt-thread susport nano option

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Meco Man
2023-11-30 11:39:34 +08:00
committed by guo
parent 53acd953ab
commit 005828eba7
8 changed files with 34 additions and 44 deletions
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include/rtdef.h
+7 -17
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@@ -52,7 +52,7 @@
* 2023-09-15 xqyjlj perf rt_hw_interrupt_disable/enable
* 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
* 2023-11-21 Meco Man add RT_USING_NANO macro
*/
#ifndef __RT_DEF_H__
@@ -60,26 +60,16 @@
#include <rtconfig.h>
/*
* 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_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_INTERNAL_LIBC_ONLY
#ifndef RT_USING_NANO
#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_INTERNAL_LIBC_ONLY */
#endif /* RT_USING_NANO */
#ifdef __cplusplus
extern "C" {
@@ -135,13 +125,13 @@ 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_INTERNAL_LIBC_ONLY
#if defined(RT_USING_LIBC) && !defined(RT_USING_NANO)
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_INTERNAL_LIBC_ONLY */
#endif /* defined(RT_USING_LIBC) && !defined(RT_USING_NANO) */
typedef rt_base_t rt_err_t; /**< Type for error number */
typedef rt_uint32_t rt_time_t; /**< Type for time stamp */
@@ -405,7 +395,7 @@ typedef int (*init_fn_t)(void);
/**@{*/
/* RT-Thread error code definitions */
#if defined(RT_USING_LIBC) && !__RT_USING_INTERNAL_LIBC_ONLY
#if defined(RT_USING_LIBC) && !defined(RT_USING_NANO)
/* POSIX error code compatible */
#define RT_EOK 0 /**< There is no error */
#define RT_ERROR 255 /**< A generic/unknown error happens */
@@ -440,7 +430,7 @@ 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_INTERNAL_LIBC_ONLY */
#endif /* defined(RT_USING_LIBC) && !defined(RT_USING_NANO) */
/**@}*/