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-rw-r--r--include/rtdef.h165
1 files changed, 83 insertions, 82 deletions
diff --git a/include/rtdef.h b/include/rtdef.h
index adffc2807c..d8aac08ca4 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -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
- * 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
+/* 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
#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
@@ -354,14 +363,6 @@ 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
*/
struct rt_list_node
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 15:33:13 +0000