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- #ifndef TINC_XALLOC_H
- #define TINC_XALLOC_H
- /*
- xalloc.h -- malloc and related functions with out of memory checking
- Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
- Copyright (C) 2011-2017 Guus Sliepen <guus@tinc-vpn.org>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc., Foundation,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- static inline void *xmalloc(size_t n) __attribute__((__malloc__));
- static inline void *xmalloc(size_t n) {
- void *p = malloc(n);
- if(!p) {
- abort();
- }
- return p;
- }
- static inline void *xmalloc_and_zero(size_t n) __attribute__((__malloc__));
- static inline void *xmalloc_and_zero(size_t n) {
- void *p = calloc(1, n);
- if(!p) {
- abort();
- }
- return p;
- }
- static inline void *xrealloc(void *p, size_t n) {
- p = realloc(p, n);
- if(!p) {
- abort();
- }
- return p;
- }
- static inline char *xstrdup(const char *s) __attribute__((__malloc__));
- static inline char *xstrdup(const char *s) {
- char *p = strdup(s);
- if(!p) {
- abort();
- }
- return p;
- }
- static inline int xvasprintf(char **strp, const char *fmt, va_list ap) {
- #ifdef HAVE_MINGW
- char buf[1024];
- int result = vsnprintf(buf, sizeof(buf), fmt, ap);
- if(result < 0) {
- abort();
- }
- *strp = xstrdup(buf);
- #else
- int result = vasprintf(strp, fmt, ap);
- if(result < 0) {
- abort();
- }
- #endif
- return result;
- }
- static inline int xasprintf(char **strp, const char *fmt, ...) __attribute__((__format__(printf, 2, 3)));
- static inline int xasprintf(char **strp, const char *fmt, ...) {
- va_list ap;
- va_start(ap, fmt);
- int result = xvasprintf(strp, fmt, ap);
- va_end(ap);
- return result;
- }
- #endif
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