/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011,2012,2013 Giovanni Di Sirio. This file is part of ChibiOS/RT. ChibiOS/RT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. ChibiOS/RT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /** * @file chmemcore.h * @brief Core memory manager macros and structures. * * @addtogroup memcore * @{ */ #ifndef _CHMEMCORE_H_ #define _CHMEMCORE_H_ /** * @brief Memory get function. * @note This type must be assignment compatible with the @p chMemAlloc() * function. */ typedef void *(*memgetfunc_t)(size_t size); /** * @name Alignment support macros */ /** * @brief Alignment size constant. */ #define MEM_ALIGN_SIZE sizeof(stkalign_t) /** * @brief Alignment mask constant. */ #define MEM_ALIGN_MASK (MEM_ALIGN_SIZE - 1) /** * @brief Alignment helper macro. */ #define MEM_ALIGN_PREV(p) ((size_t)(p) & ~MEM_ALIGN_MASK) /** * @brief Alignment helper macro. */ #define MEM_ALIGN_NEXT(p) MEM_ALIGN_PREV((size_t)(p) + MEM_ALIGN_MASK) /** * @brief Returns whatever a pointer or memory size is aligned to * the type @p align_t. */ #define MEM_IS_ALIGNED(p) (((size_t)(p) & MEM_ALIGN_MASK) == 0) /** @} */ #if CH_USE_MEMCORE || defined(__DOXYGEN__) #ifdef __cplusplus extern "C" { #endif void _core_init(void); void *chCoreAlloc(size_t size); void *chCoreAllocI(size_t size); size_t chCoreStatus(void); #ifdef __cplusplus } #endif #endif /* CH_USE_MEMCORE */ #endif /* _CHMEMCORE_H_ */ /** @} */ 0b4187e4ce789566bf64c243'>diffstats
path: root/linux-2.6-xen-sparse/arch/xen/kernel/skbuff.c
blob: 4534f362f2d53980ff3134857de0846487afcc41 (plain) 
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