-#include <sys/types.h>
-
-#ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-# define PARAMS(Args) Args
-# else
-# define PARAMS(Args) ()
-# endif
-#endif
+#ifndef MESHLINK_XALLOC_H
+#define MESHLINK_XALLOC_H
+
+/*
+ xalloc.h -- malloc and related functions with out of memory checking
+ Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
+
+ 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 *xzalloc(size_t n) __attribute__((__malloc__));
+static inline void *xzalloc(size_t n) {
+ void *p = calloc(1, n);
+
+ if(!p) {
+ abort();
+ }
-/* Exit value when the requested amount of memory is not available.
- The caller may set it to some other value. */
-extern int xalloc_exit_failure;
+ return p;
+}
-/* FIXME: describe */
-extern char *const xalloc_msg_memory_exhausted;
+static inline void *xrealloc(void *p, size_t n) {
+ p = realloc(p, n);
-/* FIXME: describe */
-extern void (*xalloc_fail_func) (int);
+ if(!p) {
+ abort();
+ }
-void *xmalloc PARAMS ((size_t n)) __attribute__ ((__malloc__));
-void *xmalloc_and_zero PARAMS ((size_t n)) __attribute__ ((__malloc__));
-void *xcalloc PARAMS ((size_t n, size_t s));
-void *xrealloc PARAMS ((void *p, size_t n)) __attribute__ ((__malloc__));
+ return p;
+}
-char *xstrdup PARAMS ((const char *s)) __attribute__ ((__malloc__));
+static inline char *xstrdup(const char *s) __attribute__((__malloc__));
+static inline char *xstrdup(const char *s) {
+ char *p = strdup(s);
-extern int xasprintf(char **strp, const char *fmt, ...);
-extern int xvasprintf(char **strp, const char *fmt, va_list ap);
+ 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