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