1 /* A simple growing buffer for GDB.
3 Copyright (C) 2009-2012 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
26 #include "xml-utils.h"
34 buffer_grow (struct buffer *buffer, const char *data, size_t size)
37 size_t new_buffer_size;
42 new_buffer_size = buffer->buffer_size;
44 if (new_buffer_size == 0)
47 while (buffer->used_size + size > new_buffer_size)
49 new_buffer = xrealloc (buffer->buffer, new_buffer_size);
52 memcpy (new_buffer + buffer->used_size, data, size);
53 buffer->buffer = new_buffer;
54 buffer->buffer_size = new_buffer_size;
55 buffer->used_size += size;
59 buffer_free (struct buffer *buffer)
64 xfree (buffer->buffer);
65 buffer->buffer = NULL;
66 buffer->buffer_size = 0;
67 buffer->used_size = 0;
71 buffer_init (struct buffer *buffer)
73 memset (buffer, 0, sizeof (*buffer));
77 buffer_finish (struct buffer *buffer)
79 char *ret = buffer->buffer;
80 buffer->buffer = NULL;
81 buffer->buffer_size = 0;
82 buffer->used_size = 0;
87 buffer_xml_printf (struct buffer *buffer, const char *format, ...)
94 va_start (ap, format);
97 for (f = format; *f; f++)
108 str = va_arg (ap, char *);
111 sprintf (str, "%d", va_arg (ap, int));
114 sprintf (str, "%u", va_arg (ap, unsigned int));
117 sprintf (str, "%x", va_arg (ap, unsigned int));
120 sprintf (str, "%o", va_arg (ap, unsigned int));
129 buffer_grow (buffer, prev, f - prev - 1);
130 p = xml_escape_text (str);
131 buffer_grow_str (buffer, p);
141 buffer_grow_str (buffer, prev);