24 lines
694 B
C
24 lines
694 B
C
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#ifndef UTIL_LINUX_CPUSET_H
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#define UTIL_LINUX_CPUSET_H
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struct bitmask {
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unsigned int size;
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unsigned long *maskp;
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};
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#define howmany(x,y) (((x)+((y)-1))/(y))
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#define bitsperlong (8 * sizeof(unsigned long))
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#define longsperbits(n) howmany(n, bitsperlong)
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#define bytesperbits(x) ((x+7)/8)
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extern unsigned int bitmask_nbytes(struct bitmask *bmp);
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extern struct bitmask *bitmask_alloc(unsigned int n);
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extern char *cpuset_to_cstr(struct bitmask *mask, char *str);
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extern char *cpuset_to_str(struct bitmask *mask, char *str);
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extern int str_to_cpuset(struct bitmask *mask, const char* str);
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extern int cstr_to_cpuset(struct bitmask *mask, const char* str);
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#endif /* UTIL_LINUX_CPUSET_H */
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