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4e5523cde0
o Have byteswap work for both 5.x (and over) and 4.x FreeBSD branches o Fix build on 4.x by disabling gcc3 SMID code (patch-configure) Submitted by: ahze
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
--- libavcodec/bswap.h.orig Tue May 10 15:54:38 2005
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+++ libavcodec/bswap.h Fri May 13 02:12:48 2005
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@@ -6,8 +6,31 @@
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#ifndef __BSWAP_H__
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#define __BSWAP_H__
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+/* to detect __FreeBSD_version */
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+#if (defined(__unix__) || defined(unix)) && !defined(USG)
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+#include <sys/param.h>
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+#endif
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+
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#ifdef HAVE_BYTESWAP_H
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#include <byteswap.h>
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+#elif (defined(__FreeBSD__) && __FreeBSD_version >= 500000)
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+#include <sys/endian.h>
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+#define bswap_16(x) bswap16(x)
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+#define bswap_32(x) bswap32(x)
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+#define bswap_64(x) bswap64(x)
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+#elif (defined(__FreeBSD__) && __FreeBSD_version <= 500000)
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+#include <sys/endian.h>
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+#define bswap_16(x) be16toh(x)
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+#define bswap_32(x) be32toh(x)
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+#define bswap_64(x) \
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+ x = ((((x) & 0xff00000000000000) >> 56) | \
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+ (((x) & 0x00ff000000000000) >> 40) | \
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+ (((x) & 0x0000ff0000000000) >> 24) | \
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+ (((x) & 0x000000ff00000000) >> 8) | \
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+ (((x) & 0x00000000ff000000) << 8) | \
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+ (((x) & 0x0000000000ff0000) << 24) | \
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+ (((x) & 0x000000000000ff00) << 40) | \
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+ (((x) & 0x00000000000000ff) << 56))
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#else
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#ifdef ARCH_X86_64
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