forked from pool/util-linux
Accepting request 146886 from Base:System
- 0001-include-bitops.h-Use-the-operating-system-byteswappi.patch Use OS byteswapping macros, this patch is functionally identical to the version submitted upstream with the exception it excludes code that target non-linux systems. (forwarded request 146536 from elvigia) OBS-URL: https://build.opensuse.org/request/show/146886 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/util-linux?expand=0&rev=153
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Ismail Dönmez
Git OBS Bridge
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107
0001-include-bitops.h-Use-the-operating-system-byteswappi.patch
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107
0001-include-bitops.h-Use-the-operating-system-byteswappi.patch
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@ -0,0 +1,107 @@
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From f47373c950e812208f5db14cf728a54c31f750bf Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Cristian=20Rodr=C3=ADguez?= <crrodriguez@opensuse.org>
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Date: Wed, 26 Dec 2012 14:30:48 -0300
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Subject: [PATCH 1/2] include/bitops.h: Use the operating system byteswapping
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functions
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There is no need to reinvent the wheel.
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---
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include/bitops.h | 69 +++++++++++++++-----------------------------------------
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1 file changed, 18 insertions(+), 51 deletions(-)
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diff --git a/include/bitops.h b/include/bitops.h
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index 81375d0..89b418c 100644
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--- a/include/bitops.h
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+++ b/include/bitops.h
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@@ -8,6 +8,9 @@
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*/
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#include <sys/param.h>
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+#include <byteswap.h>
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+#include <endian.h>
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+
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#ifndef NBBY
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# define NBBY CHAR_BIT
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#endif
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@@ -22,63 +25,27 @@
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/*
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* Byte swab macros (based on linux/byteorder/swab.h)
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*/
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-#define swab16(x) \
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- ((uint16_t)( \
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- (((uint16_t)(x) & (uint16_t)0x00ffU) << 8) | \
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- (((uint16_t)(x) & (uint16_t)0xff00U) >> 8) ))
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-
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-#define swab32(x) \
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- ((uint32_t)( \
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- (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
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- (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \
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- (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \
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- (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24) ))
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-
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-#define swab64(x) \
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- ((uint64_t)( \
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- (uint64_t)(((uint64_t)(x) & (uint64_t)0x00000000000000ffULL) << 56) | \
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- (uint64_t)(((uint64_t)(x) & (uint64_t)0x000000000000ff00ULL) << 40) | \
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- (uint64_t)(((uint64_t)(x) & (uint64_t)0x0000000000ff0000ULL) << 24) | \
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- (uint64_t)(((uint64_t)(x) & (uint64_t)0x00000000ff000000ULL) << 8) | \
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- (uint64_t)(((uint64_t)(x) & (uint64_t)0x000000ff00000000ULL) >> 8) | \
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- (uint64_t)(((uint64_t)(x) & (uint64_t)0x0000ff0000000000ULL) >> 24) | \
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- (uint64_t)(((uint64_t)(x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \
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- (uint64_t)(((uint64_t)(x) & (uint64_t)0xff00000000000000ULL) >> 56) ))
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-
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-
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-#ifdef WORDS_BIGENDIAN
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+#define swab16(x) bswap_16(x)
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-#define cpu_to_le16(x) swab16(x)
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-#define cpu_to_le32(x) swab32(x)
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-#define cpu_to_le64(x) swab64(x)
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-#define cpu_to_be16(x) ((uint16_t)(x))
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-#define cpu_to_be32(x) ((uint32_t)(x))
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-#define cpu_to_be64(x) ((uint64_t)(x))
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+#define swab32(x) bswap_32(x)
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-#define le16_to_cpu(x) swab16(x)
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-#define le32_to_cpu(x) swab32(x)
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-#define le64_to_cpu(x) swab64(x)
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-#define be16_to_cpu(x) ((uint16_t)(x))
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-#define be32_to_cpu(x) ((uint32_t)(x))
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-#define be64_to_cpu(x) ((uint64_t)(x))
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+#define swab64(x) bswap_64(x)
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-#else /* !WORDS_BIGENDIAN */
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+#define cpu_to_le16(x) htole16(x)
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+#define cpu_to_le32(x) htole32(x)
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+#define cpu_to_le64(x) htole64(x)
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-#define cpu_to_le16(x) ((uint16_t)(x))
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-#define cpu_to_le32(x) ((uint32_t)(x))
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-#define cpu_to_le64(x) ((uint64_t)(x))
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-#define cpu_to_be16(x) swab16(x)
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-#define cpu_to_be32(x) swab32(x)
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-#define cpu_to_be64(x) swab64(x)
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+#define cpu_to_be16(x) htobe16(x)
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+#define cpu_to_be32(x) htobe32(x)
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+#define cpu_to_be64(x) htobe64(x)
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-#define le16_to_cpu(x) ((uint16_t)(x))
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-#define le32_to_cpu(x) ((uint32_t)(x))
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-#define le64_to_cpu(x) ((uint64_t)(x))
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-#define be16_to_cpu(x) swab16(x)
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-#define be32_to_cpu(x) swab32(x)
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-#define be64_to_cpu(x) swab64(x)
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+#define le16_to_cpu(x) le16toh(x)
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+#define le32_to_cpu(x) le32toh(x)
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+#define le64_to_cpu(x) le64toh(x)
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-#endif /* WORDS_BIGENDIAN */
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+#define be16_to_cpu(x) be16toh(x)
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+#define be32_to_cpu(x) be32toh(x)
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+#define be64_to_cpu(x) be64toh(x)
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#endif /* BITOPS_H */
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--
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1.8.0.2
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@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Fri Dec 28 04:30:58 UTC 2012 - crrodriguez@opensuse.org
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- 0001-include-bitops.h-Use-the-operating-system-byteswappi.patch
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Use OS byteswapping macros, this patch is functionally identical
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to the version submitted upstream with the exception it excludes
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code that target non-linux systems.
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-------------------------------------------------------------------
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Wed Sep 19 19:41:10 UTC 2012 - jslaby@suse.com
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@ -121,6 +121,8 @@ Patch56: klogconsole.diff
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##
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Patch60: time-1.7.dif
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Patch61: 0001-include-bitops.h-Use-the-operating-system-byteswappi.patch
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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PreReq: %insserv_prereq %fillup_prereq /bin/sed
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#
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@ -221,7 +223,7 @@ Files to develop applications using the libmount library.
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%patch13 -p1
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#
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%patch20 -p1
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%patch61 -p1
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#
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cd adjtimex-*
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# adjtimex patches belongs here
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