29 lines
628 B
C
29 lines
628 B
C
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#ifndef COMMON_H
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#define COMMON_H
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#include <libelf.h>
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#include <elf.h>
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#define unlikely(expr) __builtin_expect (expr, 0)
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#define likely(expr) __builtin_expect (expr, 1)
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#define MIN(a,b) ((a)<(b)?(a):(b)) /* no side effects in arguments allowed! */
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static inline int is_host_little(void)
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{
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short val = 0x10;
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return ((char *)&val)[0] != 0;
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}
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static inline long switch_endianness(long val)
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{
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long newval;
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((char *)&newval)[3] = ((char *)&val)[0];
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((char *)&newval)[2] = ((char *)&val)[1];
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((char *)&newval)[1] = ((char *)&val)[2];
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((char *)&newval)[0] = ((char *)&val)[3];
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return newval;
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}
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#endif/*COMMON_H*/
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