/* * Declare directives for structure packing. No padding will be provided * between the members of packed structures, and therefore, there is no * guarantee that structure members will be aligned. * * Declaring packed structures is compiler specific. In order to handle all * cases, packed structures should be delared as: * * #include <packed_section_start.h> * * typedef BWL_PRE_PACKED_STRUCT struct foobar_t { * some_struct_members; * } BWL_POST_PACKED_STRUCT foobar_t; * * #include <packed_section_end.h> * * * Copyright (C) 1999-2012, Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. * $Id: packed_section_start.h 286783 2011-09-29 06:18:57Z $ */ #ifdef BWL_PACKED_SECTION #error "BWL_PACKED_SECTION is already defined!" #else #define BWL_PACKED_SECTION #endif #if defined(__GNUC__) || defined(__lint) #define BWL_PRE_PACKED_STRUCT #define BWL_POST_PACKED_STRUCT __attribute__ ((packed)) #elif defined(__CC_ARM) #define BWL_PRE_PACKED_STRUCT __packed #define BWL_POST_PACKED_STRUCT #else #error "Unknown compiler!" #endif