From 85786fabbfd94e480ff43a8979f074c1fd6292e1 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sun, 11 Oct 2009 19:43:13 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1218 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/kernel/include/mem.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 os/kernel/include/mem.h (limited to 'os/kernel/include/mem.h') diff --git a/os/kernel/include/mem.h b/os/kernel/include/mem.h new file mode 100644 index 000000000..c7f5ba07a --- /dev/null +++ b/os/kernel/include/mem.h @@ -0,0 +1,61 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2007 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 mem.h + * @brief Low level memory manager macros and structures. + * @addtogroup coremem + * @{ + */ + +#ifndef _MEM_H_ +#define _MEM_H_ + +#if CH_USE_COREMEM + +/** + * @brief Memory alignment type. + */ +typedef void *align_t; + +/** + * @brief Alignment mask constant. + */ +#define MEM_ALIGN_MASK (sizeof(align_t) - 1) + +/** + * @brief Alignment helper macro. + */ +#define MEM_ALIGN_SIZE(p) (((size_t)(p) + ALIGN_MASK) & ~ALIGN_MASK) + +#ifdef __cplusplus +extern "C" { +#endif + void mem_init(void); + void *chMemAlloc(size_t size); + void *chMemAllocI(size_t size); +#ifdef __cplusplus +} +#endif + +#endif /* CH_USE_COREMEM */ + +#endif /* _MEM_H_ */ + +/** @} */ -- cgit v1.2.3