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[PATCH v4 04/15] types: Define GRUB_CHAR_BIT based on compiler macro ins
From: |
Glenn Washburn |
Subject: |
[PATCH v4 04/15] types: Define GRUB_CHAR_BIT based on compiler macro instead of using literal. |
Date: |
Fri, 6 Nov 2020 22:44:24 -0600 |
Signed-off-by: Glenn Washburn <development@efficientek.com>
---
include/grub/types.h | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/grub/types.h b/include/grub/types.h
index 035a4b528..495c86bb1 100644
--- a/include/grub/types.h
+++ b/include/grub/types.h
@@ -72,6 +72,14 @@
# endif
#endif
+#ifndef __CHAR_BIT__
+#error __CHAR_BIT__ is not defined
+#elif __CHAR_BIT__ != 8
+#error __CHAR_BIT__ is not equal 8
+#else
+#define GRUB_CHAR_BIT __CHAR_BIT__
+#endif
+
/* Define various wide integers. */
typedef signed char grub_int8_t;
typedef short grub_int16_t;
@@ -317,6 +325,4 @@ static inline void grub_set_unaligned64 (void *ptr,
grub_uint64_t val)
dd->d = val;
}
-#define GRUB_CHAR_BIT 8
-
#endif /* ! GRUB_TYPES_HEADER */
--
2.27.0
- [PATCH v4 00/15] Cryptodisk fixes for v2.06 redux, Glenn Washburn, 2020/11/06
- [PATCH v4 02/15] cryptodisk: Rename offset in grub_cryptodisk_t to offset_sectors., Glenn Washburn, 2020/11/06
- [PATCH v4 06/15] luks2: Rename variable i to keyslot_idx in luks2_get_keyslot., Glenn Washburn, 2020/11/06
- [PATCH v4 01/15] cryptodisk: Rename total_length field in grub_cryptodisk_t to total_sectors., Glenn Washburn, 2020/11/06
- [PATCH v4 04/15] types: Define GRUB_CHAR_BIT based on compiler macro instead of using literal.,
Glenn Washburn <=
- [PATCH v4 03/15] luks2: Rename source disk variabled named 'disk' to 'source' as in luks.c., Glenn Washburn, 2020/11/06
- [PATCH v4 08/15] luks2: Split idx into three variables: keyslot_key, digest_key, segment_key., Glenn Washburn, 2020/11/06
- [PATCH v4 05/15] luks2: Use correct index variable when looping in luks2_get_keyslot., Glenn Washburn, 2020/11/06