2 * Declare directives for structure packing. No padding will be provided
3 * between the members of packed structures, and therefore, there is no
4 * guarantee that structure members will be aligned.
6 * Declaring packed structures is compiler specific. In order to handle all
7 * cases, packed structures should be delared as:
9 * #include <packed_section_start.h>
11 * typedef BWL_PRE_PACKED_STRUCT struct foobar_t {
12 * some_struct_members;
13 * } BWL_POST_PACKED_STRUCT foobar_t;
15 * #include <packed_section_end.h>
18 * Copyright (C) 1999-2010, Broadcom Corporation
20 * Unless you and Broadcom execute a separate written software license
21 * agreement governing use of this software, this software is licensed to you
22 * under the terms of the GNU General Public License version 2 (the "GPL"),
23 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
24 * following added to such license:
26 * As a special exception, the copyright holders of this software give you
27 * permission to link this software with independent modules, and to copy and
28 * distribute the resulting executable under terms of your choice, provided that
29 * you also meet, for each linked independent module, the terms and conditions of
30 * the license of that module. An independent module is a module which is not
31 * derived from this software. The special exception does not apply to any
32 * modifications of the software.
34 * Notwithstanding the above, under no circumstances may you combine this
35 * software in any way with any other Broadcom software provided under a license
36 * other than the GPL, without Broadcom's express prior written consent.
37 * $Id: packed_section_start.h,v 1.1.6.3 2008/12/10 00:27:54 Exp $
43 #ifdef BWL_PACKED_SECTION
44 #error "BWL_PACKED_SECTION is already defined!"
46 #define BWL_PACKED_SECTION
54 #define BWL_PRE_PACKED_STRUCT
55 #define BWL_POST_PACKED_STRUCT __attribute__((packed))
56 #elif defined(__CC_ARM)
57 #define BWL_PRE_PACKED_STRUCT __packed
58 #define BWL_POST_PACKED_STRUCT
60 #error "Unknown compiler!"