1 /* Shared general utility routines for GDB, the GNU debugger. 2 3 Copyright (C) 1986-2013 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 57