[klibc] add kerrno.h

1 files changed, 36 insertions, 0 deletions

diff --git a/include/klibc/kstring.h b/include/klibc/kstring.h
new file mode 100644
index 0000000000..48fbe60091
--- /dev/null
+++ b/include/klibc/kstring.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2006-2024, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2024-09-22     Meco Man     the first version
+ */
+
+#ifndef __RT_KSTRING_H__
+#define __RT_KSTRING_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+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
+
+#endif