/* * utils - misc libubox utility functions * * Copyright (C) 2012 Felix Fietkau * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef __LIBUBOX_UTILS_H #define __LIBUBOX_UTILS_H #include /* * calloc_a(size_t len, [void **addr, size_t len,...], NULL) * * allocate a block of memory big enough to hold multiple aligned objects. * the pointer to the full object (starting with the first chunk) is returned, * all other pointers are stored in the locations behind extra addr arguments. * the last argument needs to be a NULL pointer */ #define calloc_a(len, ...) __calloc_a(len, ##__VA_ARGS__) void *__calloc_a(size_t len, ...); #endif