From 669ac9d0c843f9ccf07d4969ff6bff75fafee01f Mon Sep 17 00:00:00 2001 From: Michael Grunder Date: Tue, 28 Jan 2020 12:13:05 -0800 Subject: Safe allocation wrappers (#754) Create allocation wrappers with a configurable OOM handler (defaults to abort()). See #752, #747 --- alloc.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 alloc.h (limited to 'alloc.h') diff --git a/alloc.h b/alloc.h new file mode 100644 index 0000000..803129c --- /dev/null +++ b/alloc.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2020, Michael Grunder + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Redis nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef HIREDIS_ALLOC_H + +#include /* for size_t */ + +#ifndef HIREDIS_OOM_HANDLER +#define HIREDIS_OOM_HANDLER abort() +#endif + +void *hi_malloc(size_t size); +void *hi_calloc(size_t nmemb, size_t size); +void *hi_realloc(void *ptr, size_t size); +char *hi_strdup(const char *str); + +#endif /* HIREDIS_ALLOC_H */ -- cgit v1.2.3