1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Declare directives for structure packing. No padding will be provided 4 * between the members of packed structures, and therefore, there is no 5 * guarantee that structure members will be aligned. 6 * 7 * Declaring packed structures is compiler specific. In order to handle all 8 * cases, packed structures should be delared as: 9 * 10 * #include <packed_section_start.h> 11 * 12 * typedef BWL_PRE_PACKED_STRUCT struct foobar_t { 13 * some_struct_members; 14 * } BWL_POST_PACKED_STRUCT foobar_t; 15 * 16 * #include <packed_section_end.h> 17 * 18 * 19 * Copyright (C) 1999-2019, Broadcom. 20 * 21 * Unless you and Broadcom execute a separate written software license 22 * agreement governing use of this software, this software is licensed to you 23 * under the terms of the GNU General Public License version 2 (the "GPL"), 24 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 25 * following added to such license: 26 * 27 * As a special exception, the copyright holders of this software give you 28 * permission to link this software with independent modules, and to copy and 29 * distribute the resulting executable under terms of your choice, provided that 30 * you also meet, for each linked independent module, the terms and conditions of 31 * the license of that module. An independent module is a module which is not 32 * derived from this software. The special exception does not apply to any 33 * modifications of the software. 34 * 35 * Notwithstanding the above, under no circumstances may you combine this 36 * software in any way with any other Broadcom software provided under a license 37 * other than the GPL, without Broadcom's express prior written consent. 38 * 39 * 40 * <<Broadcom-WL-IPTag/Open:>> 41 * 42 * $Id: packed_section_end.h 776894 2018-08-16 05:50:57Z $ 43 */ 44 45 /* Error check - BWL_PACKED_SECTION is defined in packed_section_start.h 46 * and undefined in packed_section_end.h. If it is NOT defined at this 47 * point, then there is a missing include of packed_section_start.h. 48 */ 49 #ifdef BWL_PACKED_SECTION 50 #undef BWL_PACKED_SECTION 51 #else 52 #error "BWL_PACKED_SECTION is NOT defined!" 53 #endif // endif 54 55 /* Compiler-specific directives for structure packing are declared in 56 * packed_section_start.h. This marks the end of the structure packing section, 57 * so, undef them here. 58 */ 59 #undef BWL_PRE_PACKED_STRUCT 60 #undef BWL_POST_PACKED_STRUCT 61