1 /* Shared general utility routines for GDB, the GNU debugger.
3 Copyright (C) 1986-2013 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/>. */
20 #ifndef COMMON_UTILS_H
21 #define COMMON_UTILS_H
28 extern void malloc_failure (long size) ATTRIBUTE_NORETURN;
29 extern void internal_error (const char *file, int line, const char *, ...)
30 ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4);
32 /* xmalloc(), xrealloc() and xcalloc() have already been declared in
35 /* Like xmalloc, but zero the memory. */
36 void *xzalloc (size_t);
40 /* Like asprintf and vasprintf, but return the string, throw an error
42 char *xstrprintf (const char *format, ...) ATTRIBUTE_PRINTF (1, 2);
43 char *xstrvprintf (const char *format, va_list ap)
44 ATTRIBUTE_PRINTF (1, 0);
46 /* Like snprintf, but throw an error if the output buffer is too small. */
47 int xsnprintf (char *str, size_t size, const char *format, ...)
48 ATTRIBUTE_PRINTF (3, 4);
50 /* Make a copy of the string at PTR with LEN characters
51 (and add a null character at the end in the copy).
52 Uses malloc to get the space. Returns the address of the copy. */
54 char *savestring (const char *ptr, size_t len);