[kernel] move std libc related to rtklibc.h

Author: mysterywolf

include/rtklibc.h

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2006-2024, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2024-03-10     Meco Man     the first version
+ */
+
+#ifndef __RT_KLIBC_H__
+#define __RT_KLIBC_H__
+
+#include <rtconfig.h>
+#include <rtdef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* kstdio */
+
+int rt_vsprintf(char *dest, const char *format, va_list arg_ptr);
+int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list args);
+int rt_sprintf(char *buf, const char *format, ...);
+int rt_snprintf(char *buf, rt_size_t size, const char *format, ...);
+
+/* kstring */
+
+#ifndef RT_KSERVICE_USING_STDLIB_MEMORY
+void *rt_memset(void *src, int c, rt_ubase_t n);
+void *rt_memcpy(void *dest, const void *src, rt_ubase_t n);
+void *rt_memmove(void *dest, const void *src, rt_size_t n);
+rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_size_t count);
+#endif /* RT_KSERVICE_USING_STDLIB_MEMORY */
+char *rt_strdup(const char *s);
+rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen);
+#ifndef RT_KSERVICE_USING_STDLIB
+char *rt_strstr(const char *str1, const char *str2);
+rt_int32_t rt_strcasecmp(const char *a, const char *b);
+char *rt_strcpy(char *dst, const char *src);
+char *rt_strncpy(char *dest, const char *src, rt_size_t n);
+rt_int32_t rt_strncmp(const char *cs, const char *ct, rt_size_t count);
+rt_int32_t rt_strcmp(const char *cs, const char *ct);
+rt_size_t rt_strlen(const char *src);
+#else
+#include <string.h>
+#ifdef RT_KSERVICE_USING_STDLIB_MEMORY
+#define rt_memset(s, c, count)      memset(s, c, count)
+#define rt_memcpy(dst, src, count)  memcpy(dst, src, count)
+#define rt_memmove(dest, src, n)    memmove(dest, src, n)
+#define rt_memcmp(cs, ct, count)    memcmp(cs, ct, count)
+#endif /* RT_KSERVICE_USING_STDLIB_MEMORY */
+#define rt_strstr(str1, str2)       strstr(str1, str2)
+#define rt_strcasecmp(a, b)         strcasecmp(a, b)
+#define rt_strcpy(dest, src)        strcpy(dest, src)
+#define rt_strncpy(dest, src, n)    strncpy(dest, src, n)
+#define rt_strncmp(cs, ct, count)   strncmp(cs, ct, count)
+#define rt_strcmp(cs, ct)           strcmp(cs, ct)
+#define rt_strlen(src)              strlen(src)
+#endif /*RT_KSERVICE_USING_STDLIB*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __RT_KLIBC_H__ */

include/rtsched.h

@@ -14,6 +14,10 @@
 #include "rttypes.h"
 #include "rtcompiler.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct rt_thread;
 
 typedef rt_uint8_t rt_sched_thread_status_t;
@@ -169,4 +173,8 @@ void rt_sched_remove_thread(struct rt_thread *thread);
 
 #endif /* defined(__RT_KERNEL_SOURCE__) || defined(__RT_IPC_SOURCE__) */
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __RT_SCHED_H__ */

include/rtthread.h

@@ -22,6 +22,7 @@
  * 2023-10-16     Shell        Support a new backtrace framework
  * 2023-12-10     xqyjlj       fix spinlock in up
  * 2024-01-25     Shell        Add rt_susp_list for IPC primitives
+ * 2024-03-10     Meco Man     move std libc related functions to rtklibc
  */
 
 #ifndef __RT_THREAD_H__
@@ -32,6 +33,7 @@
 #include <rtservice.h>
 #include <rtm.h>
 #include <rtatomic.h>
+#include <rtklibc.h>
 #ifdef RT_USING_LEGACY
 #include <rtlegacy.h>
 #endif
@@ -736,11 +738,6 @@ rt_err_t rt_backtrace(void);
 rt_err_t rt_backtrace_thread(rt_thread_t thread);
 rt_err_t rt_backtrace_frame(struct rt_hw_backtrace_frame *frame);
 
-int rt_vsprintf(char *dest, const char *format, va_list arg_ptr);
-int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list args);
-int rt_sprintf(char *buf, const char *format, ...);
-int rt_snprintf(char *buf, rt_size_t size, const char *format, ...);
-
 #if defined(RT_USING_DEVICE) && defined(RT_USING_CONSOLE)
 rt_device_t rt_console_set_device(const char *name);
 rt_device_t rt_console_get_device(void);
@@ -763,39 +760,6 @@ const char *rt_strerror(rt_err_t error);
 
 int __rt_ffs(int value);
 
-#ifndef RT_KSERVICE_USING_STDLIB_MEMORY
-void *rt_memset(void *src, int c, rt_ubase_t n);
-void *rt_memcpy(void *dest, const void *src, rt_ubase_t n);
-void *rt_memmove(void *dest, const void *src, rt_size_t n);
-rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_size_t count);
-#endif /* RT_KSERVICE_USING_STDLIB_MEMORY */
-char *rt_strdup(const char *s);
-rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen);
-#ifndef RT_KSERVICE_USING_STDLIB
-char *rt_strstr(const char *str1, const char *str2);
-rt_int32_t rt_strcasecmp(const char *a, const char *b);
-char *rt_strcpy(char *dst, const char *src);
-char *rt_strncpy(char *dest, const char *src, rt_size_t n);
-rt_int32_t rt_strncmp(const char *cs, const char *ct, rt_size_t count);
-rt_int32_t rt_strcmp(const char *cs, const char *ct);
-rt_size_t rt_strlen(const char *src);
-#else
-#include <string.h>
-#ifdef RT_KSERVICE_USING_STDLIB_MEMORY
-#define rt_memset(s, c, count)      memset(s, c, count)
-#define rt_memcpy(dst, src, count)  memcpy(dst, src, count)
-#define rt_memmove(dest, src, n)    memmove(dest, src, n)
-#define rt_memcmp(cs, ct, count)    memcmp(cs, ct, count)
-#endif /* RT_KSERVICE_USING_STDLIB_MEMORY */
-#define rt_strstr(str1, str2)       strstr(str1, str2)
-#define rt_strcasecmp(a, b)         strcasecmp(a, b)
-#define rt_strcpy(dest, src)        strcpy(dest, src)
-#define rt_strncpy(dest, src, n)    strncpy(dest, src, n)
-#define rt_strncmp(cs, ct, count)   strncmp(cs, ct, count)
-#define rt_strcmp(cs, ct)           strcmp(cs, ct)
-#define rt_strlen(src)              strlen(src)
-#endif /*RT_KSERVICE_USING_STDLIB*/
-
 void rt_show_version(void);
 
 #ifdef RT_USING_DEBUG

include/rttypes.h

@@ -24,6 +24,10 @@
 #endif /* defined(RT_USING_SIGNALS) || defined(RT_USING_SMART) */
 #endif /* RT_USING_NANO */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * RT-Thread basic data types definition
  */
@@ -220,4 +224,8 @@ typedef struct rt_spinlock rt_spinlock_t;
 
 #define RT_DEFINE_SPINLOCK(x)  struct rt_spinlock x = RT_SPINLOCK_INIT
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __RT_TYPES_H__ */

src/SConscript

@@ -2,6 +2,7 @@ from building import *
 import os
 
 src = Glob('*.c')
+src += Glob('klibc/*.c')
 cwd = GetCurrentDir()
 inc = [os.path.join(cwd, '..', 'include')]