[kernel] 统一kernel内置rt_xxx的libc和标准libc库,防止割裂越来越大

This commit is contained in:
Meco Man 2022-06-29 19:24:29 -04:00 committed by guo
parent 584d06bd27
commit a714c65cfe
1 changed files with 83 additions and 82 deletions

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@ -42,13 +42,18 @@
* 2022-01-07 Gabriel move some __on_rt_xxxxx_hook to dedicated c source files
* 2022-01-12 Meco Man remove RT_THREAD_BLOCK
* 2022-04-20 Meco Man change version number to v4.1.1
* 2022-06-29 Meco Man add RT_USING_LIBC and standard libc headers
*/
#ifndef __RT_DEF_H__
#define __RT_DEF_H__
/* include rtconfig header to import configuration */
#include <rtconfig.h>
#ifdef RT_USING_LIBC
#include <stdint.h>
#include <stddef.h>
#include <stdarg.h>
#endif /* RT_USING_LIBC */
#ifdef __cplusplus
extern "C" {
@ -72,8 +77,6 @@ extern "C" {
/* RT-Thread basic data type definitions */
#ifndef RT_USING_ARCH_DATA_TYPE
#ifdef RT_USING_LIBC
#include <stdint.h>
#include <stddef.h>
typedef int8_t rt_int8_t; /**< 8bit integer type */
typedef int16_t rt_int16_t; /**< 16bit integer type */
typedef int32_t rt_int32_t; /**< 32bit integer type */
@ -119,12 +122,26 @@ typedef rt_base_t rt_off_t; /**< Type for offset */
#define RT_TRUE 1 /**< boolean true */
#define RT_FALSE 0 /**< boolean fails */
/* null pointer definition */
#ifdef RT_USING_LIBC
#define RT_NULL NULL /**< null pointer */
#else
#define RT_NULL (0) /**< null pointer */
#endif /* RT_USING_LIBC */
/**@}*/
/* maximum value of base type */
#ifdef RT_USING_LIBC
#define RT_UINT8_MAX UINT8_MAX /**< Maximum number of UINT8 */
#define RT_UINT16_MAX UINT16_MAX /**< Maximum number of UINT16 */
#define RT_UINT32_MAX UINT32_MAX /**< Maximum number of UINT32 */
#else
#define RT_UINT8_MAX 0xff /**< Maximum number of UINT8 */
#define RT_UINT16_MAX 0xffff /**< Maximum number of UINT16 */
#define RT_UINT32_MAX 0xffffffff /**< Maximum number of UINT32 */
#endif /* RT_USING_LIBC */
#define RT_TICK_MAX RT_UINT32_MAX /**< Maximum number of tick */
/* maximum value of ipc type */
@ -138,84 +155,76 @@ typedef rt_base_t rt_off_t; /**< Type for offset */
/* Compiler Related Definitions */
#if defined(__ARMCC_VERSION) /* ARM Compiler */
#include <stdarg.h>
#define RT_SECTION(x) __attribute__((section(x)))
#define RT_USED __attribute__((used))
#define ALIGN(n) __attribute__((aligned(n)))
#define RT_WEAK __attribute__((weak))
#define rt_inline static __inline
/* module compiling */
#ifdef RT_USING_MODULE
#define RTT_API __declspec(dllimport)
#else
#define RTT_API __declspec(dllexport)
#endif /* RT_USING_MODULE */
#define RT_SECTION(x) __attribute__((section(x)))
#define RT_USED __attribute__((used))
#define ALIGN(n) __attribute__((aligned(n)))
#define RT_WEAK __attribute__((weak))
#define rt_inline static __inline
/* module compiling */
#ifdef RT_USING_MODULE
#define RTT_API __declspec(dllimport)
#else
#define RTT_API __declspec(dllexport)
#endif /* RT_USING_MODULE */
#elif defined (__IAR_SYSTEMS_ICC__) /* for IAR Compiler */
#include <stdarg.h>
#define RT_SECTION(x) @ x
#define RT_USED __root
#define PRAGMA(x) _Pragma(#x)
#define ALIGN(n) PRAGMA(data_alignment=n)
#define RT_WEAK __weak
#define rt_inline static inline
#define RTT_API
#define RT_SECTION(x) @ x
#define RT_USED __root
#define PRAGMA(x) _Pragma(#x)
#define ALIGN(n) PRAGMA(data_alignment=n)
#define RT_WEAK __weak
#define rt_inline static inline
#define RTT_API
#elif defined (__GNUC__) /* GNU GCC Compiler */
#ifdef RT_USING_NEWLIB
#include <stdarg.h>
#else
/* the version of GNU GCC must be greater than 4.x */
typedef __builtin_va_list __gnuc_va_list;
typedef __gnuc_va_list va_list;
#define va_start(v,l) __builtin_va_start(v,l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v,l) __builtin_va_arg(v,l)
#endif /* RT_USING_NEWLIB */
#define RT_SECTION(x) __attribute__((section(x)))
#define RT_USED __attribute__((used))
#define ALIGN(n) __attribute__((aligned(n)))
#define RT_WEAK __attribute__((weak))
#define rt_inline static __inline
#define RTT_API
#ifndef RT_USING_LIBC
/* the version of GNU GCC must be greater than 4.x */
typedef __builtin_va_list __gnuc_va_list;
typedef __gnuc_va_list va_list;
#define va_start(v,l) __builtin_va_start(v,l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v,l) __builtin_va_arg(v,l)
#endif /* RT_USING_LIBC */
#define RT_SECTION(x) __attribute__((section(x)))
#define RT_USED __attribute__((used))
#define ALIGN(n) __attribute__((aligned(n)))
#define RT_WEAK __attribute__((weak))
#define rt_inline static __inline
#define RTT_API
#elif defined (__ADSPBLACKFIN__) /* for VisualDSP++ Compiler */
#include <stdarg.h>
#define RT_SECTION(x) __attribute__((section(x)))
#define RT_USED __attribute__((used))
#define ALIGN(n) __attribute__((aligned(n)))
#define RT_WEAK __attribute__((weak))
#define rt_inline static inline
#define RTT_API
#define RT_SECTION(x) __attribute__((section(x)))
#define RT_USED __attribute__((used))
#define ALIGN(n) __attribute__((aligned(n)))
#define RT_WEAK __attribute__((weak))
#define rt_inline static inline
#define RTT_API
#elif defined (_MSC_VER)
#include <stdarg.h>
#define RT_SECTION(x)
#define RT_USED
#define ALIGN(n) __declspec(align(n))
#define RT_WEAK
#define rt_inline static __inline
#define RTT_API
#define RT_SECTION(x)
#define RT_USED
#define ALIGN(n) __declspec(align(n))
#define RT_WEAK
#define rt_inline static __inline
#define RTT_API
#elif defined (__TI_COMPILER_VERSION__)
#include <stdarg.h>
/* The way that TI compiler set section is different from other(at least
/* The way that TI compiler set section is different from other(at least
* GCC and MDK) compilers. See ARM Optimizing C/C++ Compiler 5.9.3 for more
* details. */
#define RT_SECTION(x)
#define RT_USED
#define PRAGMA(x) _Pragma(#x)
#define ALIGN(n)
#define RT_WEAK
#define rt_inline static inline
#define RTT_API
#define RT_SECTION(x)
#define RT_USED
#define PRAGMA(x) _Pragma(#x)
#define ALIGN(n)
#define RT_WEAK
#define rt_inline static inline
#define RTT_API
#elif defined (__TASKING__)
#include <stdarg.h>
#define RT_SECTION(x) __attribute__((section(x)))
#define RT_USED __attribute__((used, protect))
#define PRAGMA(x) _Pragma(#x)
#define ALIGN(n) __attribute__((__align(n)))
#define RT_WEAK __attribute__((weak))
#define rt_inline static inline
#define RTT_API
#define RT_SECTION(x) __attribute__((section(x)))
#define RT_USED __attribute__((used, protect))
#define PRAGMA(x) _Pragma(#x)
#define ALIGN(n) __attribute__((__align(n)))
#define RT_WEAK __attribute__((weak))
#define rt_inline static inline
#define RTT_API
#else
#error not supported tool chain
#endif
#endif /* __ARMCC_VERSION */
/* initialization export */
#ifdef RT_USING_COMPONENTS_INIT
@ -353,14 +362,6 @@ typedef int (*init_fn_t)(void);
*/
#define RT_ALIGN_DOWN(size, align) ((size) & ~((align) - 1))
/**
* @ingroup BasicDef
*
* @def RT_NULL
* Similar as the \c NULL in C library.
*/
#define RT_NULL (0)
/**
* Double List structure
*/