| 1 | /* Shared general utility routines for GDB, the GNU debugger. |
| 2 | |
| 3 | Copyright (C) 1986-2014 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 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. |
| 11 | |
| 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. |
| 16 | |
| 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/>. */ |
| 19 | |
| 20 | #ifndef COMMON_UTILS_H |
| 21 | #define COMMON_UTILS_H |
| 22 | |
| 23 | #include "config.h" |
| 24 | #include "ansidecl.h" |
| 25 | #include <stddef.h> |
| 26 | #include <stdarg.h> |
| 27 | |
| 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); |
| 31 | |
| 32 | /* xmalloc(), xrealloc() and xcalloc() have already been declared in |
| 33 | "libiberty.h". */ |
| 34 | |
| 35 | /* Like xmalloc, but zero the memory. */ |
| 36 | void *xzalloc (size_t); |
| 37 | |
| 38 | void xfree (void *); |
| 39 | |
| 40 | /* Like asprintf and vasprintf, but return the string, throw an error |
| 41 | if no memory. */ |
| 42 | char *xstrprintf (const char *format, ...) ATTRIBUTE_PRINTF (1, 2); |
| 43 | char *xstrvprintf (const char *format, va_list ap) |
| 44 | ATTRIBUTE_PRINTF (1, 0); |
| 45 | |
| 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); |
| 49 | |
| 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. */ |
| 53 | |
| 54 | char *savestring (const char *ptr, size_t len); |
| 55 | |
| 56 | #endif |