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1 | /* Shared general utility routines for GDB, the GNU debugger. |
2 | ||
3 | Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, | |
4 | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, | |
5 | 2009, 2010, 2011 Free Software Foundation, Inc. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 3 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | #ifndef COMMON_UTILS_H | |
23 | #define COMMON_UTILS_H | |
24 | ||
25 | #include "config.h" | |
26 | #include "ansidecl.h" | |
27 | #include <stddef.h> | |
28 | #include <stdarg.h> | |
29 | ||
30 | extern void malloc_failure (long size) ATTRIBUTE_NORETURN; | |
31 | extern void internal_error (const char *file, int line, const char *, ...) | |
32 | ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4); | |
33 | ||
34 | /* xmalloc(), xrealloc() and xcalloc() have already been declared in | |
35 | "libiberty.h". */ | |
36 | ||
37 | /* Like xmalloc, but zero the memory. */ | |
38 | void *xzalloc (size_t); | |
39 | ||
40 | void xfree (void *); | |
41 | ||
42 | /* Like asprintf and vasprintf, but return the string, throw an error | |
43 | if no memory. */ | |
44 | char *xstrprintf (const char *format, ...) ATTRIBUTE_PRINTF (1, 2); | |
45 | char *xstrvprintf (const char *format, va_list ap) | |
46 | ATTRIBUTE_PRINTF (1, 0); | |
47 | ||
48 | /* Like asprintf/vasprintf but get an internal_error if the call | |
49 | fails. */ | |
50 | void xasprintf (char **ret, const char *format, ...) | |
51 | ATTRIBUTE_PRINTF (2, 3); | |
52 | void xvasprintf (char **ret, const char *format, va_list ap) | |
53 | ATTRIBUTE_PRINTF (2, 0); | |
54 | ||
55 | /* Like snprintf, but throw an error if the output buffer is too small. */ | |
56 | int xsnprintf (char *str, size_t size, const char *format, ...) | |
57 | ATTRIBUTE_PRINTF (3, 4); | |
58 | ||
59 | #endif |