1 files changed, 58 insertions, 0 deletions
diff --git a/gdb/cli/cli-utils.h b/gdb/cli/cli-utils.h
new file mode 100644
index 0000000..e79b82e
--- /dev/null
+++ b/gdb/cli/cli-utils.h
@@ -0,0 +1,58 @@
+/* CLI utilities.
+
+   Copyright (c) 2011 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/>.  */
+
+#ifndef CLI_UTILS_H
+#define CLI_UTILS_H
+
+/* *PP is a string denoting a number.  Get the number of the.  Advance
+   *PP after the string and any trailing whitespace.
+
+   Currently the string can either be a number or "$" followed by the
+   name of a convenience variable.  */
+
+extern int get_number (char **);
+
+/* Parse a number or a range.
+   A number will be of the form handled by get_number.
+   A range will be of the form <number1> - <number2>, and 
+   will represent all the integers between number1 and number2,
+   inclusive.
+
+   While processing a range, this fuction is called iteratively;
+   At each call it will return the next value in the range.
+
+   At the beginning of parsing a range, the char pointer PP will
+   be advanced past <number1> and left pointing at the '-' token.
+   Subsequent calls will not advance the pointer until the range
+   is completed.  The call that completes the range will advance
+   pointer PP past <number2>.  */
+
+extern int get_number_or_range (char **);
+
+/* Skip leading whitespace characters in INP, returning an updated
+   pointer.  If INP is NULL, return NULL.  */
+
+extern char *skip_spaces (char *inp);
+
+/* Skip leading non-whitespace characters in INP, returning an updated
+   pointer.  If INP is NULL, return NULL.  */
+
+extern char *skip_to_space (char *inp);
+
+#endif /* CLI_UTILS_H */