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 +1,145 @@
+/****************************************************************************
+ * tools/lowhex.c
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <ctype.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define LINESIZE 1024
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static char g_line[LINESIZE];
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static inline bool isdelimiter(int ch)
+{
+  if (isalnum(ch) || ch == '_')
+    {
+      return false;
+    }
+
+  return true;
+}
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+int main(int argc, char **argv)
+{
+  FILE *instream;
+  FILE *outstream;
+  bool delimited;
+  bool inhex;
+  int ret = 1;
+  int i;
+  int j;
+
+  if (argc != 3)
+    {
+      fprintf(stderr, "ERROR:  Two arguments expected\n");
+      return 1;
+    }
+
+  /* Open the source file read-only */
+
+  instream = fopen(argv[1], "r");
+  if (instream == NULL)
+    {
+      fprintf(stderr, "ERROR:  Failed to open %s for reading\n", argv[1]);
+      return 1;
+    }
+
+  /* Open the destination file write-only */
+
+  outstream = fopen(argv[2], "w");
+  if (outstream == NULL)
+    {
+      fprintf(stderr, "ERROR:  Failed to open %s for reading\n", argv[2]);
+      goto errout_with_instream;
+    }
+
+  /* Process each line in the file */
+
+  while ((fgets(g_line, LINESIZE, instream) != NULL))
+    {
+      /* Search for a '0x' that preceding some delimiting character */
+
+      delimited = true;
+      inhex     = false;
+
+      for (i = 0;
+           i < LINESIZE && g_line[i] != '\n' && g_line[i] != '\0';
+           i++)
+        {
+          if (inhex)
+            {
+              if (isxdigit(g_line[i]))
+                {
+                  g_line[i] = tolower(g_line[i]);
+                }
+              else
+                {
+                  inhex = false;
+                }
+            }
+          else if (delimited && g_line[i] == '0')
+            {
+              j = i + 1;
+              if (j < LINESIZE)
+                {
+                  if (g_line[j] == 'x' || g_line[j] == 'X')
+                    {
+                      g_line[j] = tolower(g_line[j]);
+                      inhex = true;
+                      i = j;
+                    }
+                }
+            }
+          else
+            {
+              delimited = isdelimiter(g_line[i]);
+            }
+        }
+
+      fputs(g_line, outstream);
+    }
+
+  ret = 0;
+  fclose(outstream);
+
+errout_with_instream:
+  fclose(instream);
+  return ret;
+}