forked from pool/bcache-tools
49 lines
1.3 KiB
Diff
49 lines
1.3 KiB
Diff
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From 45d1412ee834b062a03b42596ee945d9916d3242 Mon Sep 17 00:00:00 2001
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From: Coly Li <colyli@suse.de>
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Date: Sun, 16 Aug 2020 23:41:32 +0800
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Subject: [PATCH 05/17] bcache-tools: bitwise.h: more swap bitwise for
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different CPU endians
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Git-commit: 45d1412ee834b062a03b42596ee945d9916d3242
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Patch-mainline: bcache-tools-1.1
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References: jsc#SLE-9807
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This patch adds more swap routines to bitwise.h,
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le16_to_cpu()
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le32_to_cpu()
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le64_to_cpu()
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Signed-off-by: Coly Li <colyli@suse.de>
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---
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bitwise.h | 10 ++++++++++
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1 file changed, 10 insertions(+)
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diff --git a/bitwise.h b/bitwise.h
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index 968002f..1194b27 100644
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--- a/bitwise.h
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+++ b/bitwise.h
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@@ -45,11 +45,21 @@
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#define cpu_to_le16(val) ((__le16)(val))
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#define cpu_to_le32(val) ((__le32)(val))
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#define cpu_to_le64(val) ((__le64)(val))
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+
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+#define le16_to_cpu(val) ((__le16)(val))
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+#define le32_to_cpu(val) ((__le32)(val))
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+#define le64_to_cpu(val) ((__le64)(val))
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+
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#else
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/* For big endian */
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#define cpu_to_le16(val) ((__be16)__swab16((__u16)(val)))
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#define cpu_to_le32(val) ((__be32)__swab32((__u32)(val)))
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#define cpu_to_le64(val) ((__be64)__swab64((__u64)(val)))
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+
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+#define le16_to_cpu(val) ((__be16)__swab16((__u16)(val)))
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+#define le32_to_cpu(val) ((__be32)__swab32((__u32)(val)))
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+#define le64_to_cpu(val) ((__be64)__swab64((__u64)(val)))
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+
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#endif
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#endif
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--
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2.26.2
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