modify nuttx bug of lack of files

2021-06-11 11:25:07 +08:00
parent 4a7f51a5e9
commit 6d0f2ca39a
6752 changed files with 1528133 additions and 0 deletions
@@ -0,0 +1,91 @@
+/****************************************************************************
+ * include/strings.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __INCLUDE_STRINGS_H
+#define __INCLUDE_STRINGS_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <string.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Compatibility definitions
+ *
+ * Marked LEGACY in Open Group Base Specifications Issue 6/
+ * IEEE Std 1003.1-2004
+ * Removed from Open Group Base Specifications Issue 7/
+ * IEEE Std 1003.1-2008
+ */
+
+#define bcmp(b1,b2,len)  memcmp(b1,b2,(size_t)len)
+#define bcopy(b1,b2,len) (void)memmove(b2,b1,len)
+#define bzero(s,n)       (void)memset(s,0,n)
+
+/****************************************************************************
+ * Inline Functions
+ ****************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+int ffs(int j);
+int ffsl(long j);
+#ifdef CONFIG_HAVE_LONG_LONG
+int ffsll(long long j);
+#endif
+
+int fls(int j);
+int flsl(long j);
+#ifdef CONFIG_HAVE_LONG_LONG
+int flsll(long long j);
+#endif
+
+unsigned int popcount(unsigned int j);
+unsigned int popcountl(unsigned long j);
+unsigned int popcountll(unsigned long long j);
+
+FAR char *index(FAR const char *s, int c);
+FAR char *rindex(FAR const char *s, int c);
+
+int strcasecmp(FAR const char *, FAR const char *);
+int strncasecmp(FAR const char *, FAR const char *, size_t);
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+#endif /* __INCLUDE_STRINGS_H */