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lib: sbi: Simplify structure member offset checking

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Add a macro assert_member_offset() to perform structure member offset
checking.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20250319123919.505443-1-wxjstz@126.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xiang W
2025-03-19 20:39:13 +08:00
committed by Anup Patel
parent 8b026abc5a
commit 169b4b8ae2
4 changed files with 39 additions and 130 deletions
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36
include/sbi/fw_dynamic.h
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@@ -79,36 +79,12 @@ struct fw_dynamic_info {
* Prevent modification of struct fw_dynamic_info from affecting
* FW_DYNAMIC_INFO_xxx_OFFSET
*/
_Static_assert(
offsetof(struct fw_dynamic_info, magic)
== FW_DYNAMIC_INFO_MAGIC_OFFSET,
"struct fw_dynamic_info definition has changed, please redefine "
"FW_DYNAMIC_INFO_MAGIC_OFFSET");
_Static_assert(
offsetof(struct fw_dynamic_info, version)
== FW_DYNAMIC_INFO_VERSION_OFFSET,
"struct fw_dynamic_info definition has changed, please redefine "
"FW_DYNAMIC_INFO_VERSION_OFFSET");
_Static_assert(
offsetof(struct fw_dynamic_info, next_addr)
== FW_DYNAMIC_INFO_NEXT_ADDR_OFFSET,
"struct fw_dynamic_info definition has changed, please redefine "
"FW_DYNAMIC_INFO_NEXT_ADDR_OFFSET");
_Static_assert(
offsetof(struct fw_dynamic_info, next_mode)
== FW_DYNAMIC_INFO_NEXT_MODE_OFFSET,
"struct fw_dynamic_info definition has changed, please redefine "
"FW_DYNAMIC_INFO_NEXT_MODE_OFFSET");
_Static_assert(
offsetof(struct fw_dynamic_info, options)
== FW_DYNAMIC_INFO_OPTIONS_OFFSET,
"struct fw_dynamic_info definition has changed, please redefine "
"FW_DYNAMIC_INFO_OPTIONS_OFFSET");
_Static_assert(
offsetof(struct fw_dynamic_info, boot_hart)
== FW_DYNAMIC_INFO_BOOT_HART_OFFSET,
"struct fw_dynamic_info definition has changed, please redefine "
"FW_DYNAMIC_INFO_BOOT_HART_OFFSET");
assert_member_offset(struct fw_dynamic_info, magic, FW_DYNAMIC_INFO_MAGIC_OFFSET);
assert_member_offset(struct fw_dynamic_info, version, FW_DYNAMIC_INFO_VERSION_OFFSET);
assert_member_offset(struct fw_dynamic_info, next_addr, FW_DYNAMIC_INFO_NEXT_ADDR_OFFSET);
assert_member_offset(struct fw_dynamic_info, next_mode, FW_DYNAMIC_INFO_NEXT_MODE_OFFSET);
assert_member_offset(struct fw_dynamic_info, options, FW_DYNAMIC_INFO_OPTIONS_OFFSET);
assert_member_offset(struct fw_dynamic_info, boot_hart, FW_DYNAMIC_INFO_BOOT_HART_OFFSET);
#endif