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37b167f68a
libfdt_env.h in the device tree compiler currently defines a _B() macro. This is in the namespace reserved for the implementation, and Cygwin's ctype.h actually defines a macro with this name. This renames _B to EXTRACT_BYTE. Signed-off-by: Bert Kenward <bert.kenward@broadcom.com>
29 lines
857 B
C
29 lines
857 B
C
#ifndef _LIBFDT_ENV_H
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#define _LIBFDT_ENV_H
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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#define EXTRACT_BYTE(n) ((unsigned long long)((uint8_t *)&x)[n])
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static inline uint16_t fdt16_to_cpu(uint16_t x)
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{
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return (EXTRACT_BYTE(0) << 8) | EXTRACT_BYTE(1);
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}
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#define cpu_to_fdt16(x) fdt16_to_cpu(x)
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static inline uint32_t fdt32_to_cpu(uint32_t x)
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{
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return (EXTRACT_BYTE(0) << 24) | (EXTRACT_BYTE(1) << 16) | (EXTRACT_BYTE(2) << 8) | EXTRACT_BYTE(3);
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}
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#define cpu_to_fdt32(x) fdt32_to_cpu(x)
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static inline uint64_t fdt64_to_cpu(uint64_t x)
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{
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return (EXTRACT_BYTE(0) << 56) | (EXTRACT_BYTE(1) << 48) | (EXTRACT_BYTE(2) << 40) | (EXTRACT_BYTE(3) << 32)
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| (EXTRACT_BYTE(4) << 24) | (EXTRACT_BYTE(5) << 16) | (EXTRACT_BYTE(6) << 8) | EXTRACT_BYTE(7);
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}
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#define cpu_to_fdt64(x) fdt64_to_cpu(x)
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#undef EXTRACT_BYTE
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#endif /* _LIBFDT_ENV_H */
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