[klibc] add kerrno.h

include/rtklibc.h

@@ -14,44 +14,8 @@
 #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, ...);
-
-rt_err_t rt_get_errno(void);
-void rt_set_errno(rt_err_t no);
-int *_rt_errno(void);
-const char *rt_strerror(rt_err_t error);
-#if !defined(RT_USING_NEWLIBC) && !defined(_WIN32)
-#ifndef errno
-#define errno    *_rt_errno()
-#endif
-#endif /* !defined(RT_USING_NEWLIBC) && !defined(_WIN32) */
-
-/* kstring */
-
-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);
-char *rt_strdup(const char *s);
-rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen);
-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);
-
-#ifdef __cplusplus
-}
-#endif
+#include "klibc/kstring.h"
+#include "klibc/kstdio.h"
+#include "klibc/kerrno.h"
 
 #endif /* __RT_KLIBC_H__ */