1 files changed, 88 insertions, 0 deletions
diff --git a/gdbsupport/gdb_vecs.c b/gdbsupport/gdb_vecs.c
new file mode 100644
index 0000000..bb81396
--- /dev/null
+++ b/gdbsupport/gdb_vecs.c
@@ -0,0 +1,88 @@
+/* Some commonly-used VEC types.
+
+   Copyright (C) 2012-2020 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include "common-defs.h"
+#include "gdb_vecs.h"
+#include "host-defs.h"
+
+/* Worker function to split character delimiter separated string of fields
+   STR into a char pointer vector.  */
+
+static void
+delim_string_to_char_ptr_vec_append
+  (std::vector<gdb::unique_xmalloc_ptr<char>> *vecp, const char *str,
+   char delimiter)
+{
+  do
+    {
+      size_t this_len;
+      const char *next_field;
+      char *this_field;
+
+      next_field = strchr (str, delimiter);
+      if (next_field == NULL)
+	this_len = strlen (str);
+      else
+	{
+	  this_len = next_field - str;
+	  next_field++;
+	}
+
+      this_field = (char *) xmalloc (this_len + 1);
+      memcpy (this_field, str, this_len);
+      this_field[this_len] = '\0';
+      vecp->emplace_back (this_field);
+
+      str = next_field;
+    }
+  while (str != NULL);
+}
+
+/* See gdb_vecs.h.  */
+
+std::vector<gdb::unique_xmalloc_ptr<char>>
+delim_string_to_char_ptr_vec (const char *str, char delimiter)
+{
+  std::vector<gdb::unique_xmalloc_ptr<char>> retval;
+  
+  delim_string_to_char_ptr_vec_append (&retval, str, delimiter);
+
+  return retval;
+}
+
+/* See gdb_vecs.h.  */
+
+void
+dirnames_to_char_ptr_vec_append
+  (std::vector<gdb::unique_xmalloc_ptr<char>> *vecp, const char *dirnames)
+{
+  delim_string_to_char_ptr_vec_append (vecp, dirnames, DIRNAME_SEPARATOR);
+}
+
+/* See gdb_vecs.h.  */
+
+std::vector<gdb::unique_xmalloc_ptr<char>>
+dirnames_to_char_ptr_vec (const char *dirnames)
+{
+  std::vector<gdb::unique_xmalloc_ptr<char>> retval;
+  
+  dirnames_to_char_ptr_vec_append (&retval, dirnames);
+
+  return retval;
+}