X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fxalloc.h;h=e521d64a203d3b82c98a6c6e08d7510db24a832c;hb=76c7550c8ab0e9c0ee14a9c396baa008cfb9bc42;hp=42d0d9554adfe6ebf3ba562d7f6be9459a70c702;hpb=f5dc136cfd7a3a195b75f7174722734e25f30fd9;p=meshlink diff --git a/src/xalloc.h b/src/xalloc.h index 42d0d955..e521d64a 100644 --- a/src/xalloc.h +++ b/src/xalloc.h @@ -1,7 +1,9 @@ +#ifndef MESHLINK_XALLOC_H +#define MESHLINK_XALLOC_H + /* xalloc.h -- malloc and related fuctions with out of memory checking - Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. - Copyright (C) 2011 Guus Sliepen + Copyright (C) 2014, 2017 Guus Sliepen 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 @@ -15,11 +17,10 @@ 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. */ - -#ifndef __TINC_XALLOC_H__ -#define __TINC_XALLOC_H__ + 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) @@ -27,7 +28,8 @@ static inline void *xmalloc(size_t n) { return p; } -static inline void *xmalloc_and_zero(size_t n) { +static inline void *xzalloc(size_t n) __attribute__((__malloc__)); +static inline void *xzalloc(size_t n) { void *p = calloc(1, n); if(!p) abort(); @@ -41,6 +43,7 @@ static inline void *xrealloc(void *p, size_t n) { return p; } +static inline char *xstrdup(const char *s) __attribute__((__malloc__)); static inline char *xstrdup(const char *s) { char *p = strdup(s); if(!p) @@ -49,12 +52,21 @@ static inline char *xstrdup(const char *s) { } 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);