first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
2306 changed files with 1021208 additions and 0 deletions
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+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-01-12     Meco Man     The first version.
+ */
+
+#ifndef __POSIX_STRING_H__
+#define __POSIX_STRING_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include <string.h>
+
+void bzero(void * s, size_t n);
+void bcopy(const void * src, void * dest, size_t n);
+int bcmp(const void * s1, const void * s2, size_t n);
+void explicit_bzero(void * s, size_t n);
+char *index(const char * s, int c);
+char *rindex(const char * s, int c);
+int ffs(int i);
+int ffsl(long i);
+int ffsll(long long i);
+void *memrchr(const void* ptr, int ch, size_t pos);
+size_t strnlen(const char *s, size_t maxlen);
+char* strchrnul(const char *s, int c);
+int strcasecmp(const char * s1, const char * s2);
+int strncasecmp(const char * s1, const char * s2, size_t n);
+char *strdup(const char *s);
+char *strndup(const char *s, size_t size);
+char *strtok_r(char *str, const char *delim, char **saveptr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __POSIX_STRING_H__ */