1 files changed, 34 insertions, 0 deletions
diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h
index 817b5c4..ca5530d 100644
--- a/gdb/gdbserver/server.h
+++ b/gdb/gdbserver/server.h
@@ -223,6 +223,40 @@ void monitor_output (const char *msg);
 
 char *xml_escape_text (const char *text);
 
+/* Simple growing buffer.  */
+
+struct buffer
+{
+  char *buffer;
+  size_t buffer_size; /* allocated size */
+  size_t used_size; /* actually used size */
+};
+
+/* Append DATA of size SIZE to the end of BUFFER.  Grows the buffer to
+   accommodate the new data.  */
+void buffer_grow (struct buffer *buffer, const char *data, size_t size);
+
+/* Release any memory held by BUFFER.  */
+void buffer_free (struct buffer *buffer);
+
+/* Initialize BUFFER.  BUFFER holds no memory afterwards.  */
+void buffer_init (struct buffer *buffer);
+
+/* Return a pointer into BUFFER data, effectivelly transfering
+   ownership of the buffer memory to the caller.  Calling buffer_free
+   afterwards has no effect on the returned data.  */
+char* buffer_finish (struct buffer *buffer);
+
+/* Simple printf to BUFFER function.  Current implemented formatters:
+   %s - grow an xml escaped text in OBSTACK.  */
+void buffer_xml_printf (struct buffer *buffer, const char *format, ...)
+  ATTR_FORMAT (printf, 2, 3);;
+
+#define buffer_grow_str(BUFFER,STRING)         \
+  buffer_grow (BUFFER, STRING, strlen (STRING))
+#define buffer_grow_str0(BUFFER,STRING)                        \
+  buffer_grow (BUFFER, STRING, strlen (STRING) + 1)
+
 /* Functions from ``signals.c''.  */
 enum target_signal target_signal_from_host (int hostsig);
 int target_signal_to_host_p (enum target_signal oursig);