/* * Copyright (c) 2010 Martin Decky * 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. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ /** @addtogroup kernel_generic * @{ */ /** @file */ #ifndef KERN_VERIFY_H_ #define KERN_VERIFY_H_ #ifdef CONFIG_VERIFY_VCC #define READS(ptr) __specification(reads(ptr)) #define WRITES(ptr) __specification(writes(ptr)) #define REQUIRES(...) __specification(requires __VA_ARGS__) #define EXTENT(ptr) \extent(ptr) #define ARRAY_RANGE(ptr, nmemb) \array_range(ptr, nmemb) #define REQUIRES_EXTENT_MUTABLE(ptr) \ REQUIRES(\extent_mutable(ptr)) #define REQUIRES_ARRAY_MUTABLE(ptr, nmemb) \ REQUIRES(\mutable_array(ptr, nmemb)) #else /* CONFIG_VERIFY_VCC */ #define READS(ptr) #define WRITES(ptr) #define REQUIRES(...) #define EXTENT(ptr) #define ARRAY_RANGE(ptr, nmemb) #define REQUIRES_EXTENT_MUTABLE(ptr) #define REQUIRES_ARRAY_MUTABLE(ptr, nmemb) #endif /* CONFIG_VERIFY_VCC */ #endif /** @} */