1 /* A simple growing buffer for GDB.
3 Copyright (C) 2009, 2010, 2011 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
);
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