2019-06-26 21:08:57 +08:00
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/* sys/cpuset.h
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _SYS_CPUSET_H_
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#define _SYS_CPUSET_H_
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2019-06-26 17:44:56 +08:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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2019-06-26 21:08:57 +08:00
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typedef __SIZE_TYPE__ __cpu_mask;
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#define __CPU_SETSIZE 1024 // maximum number of logical processors tracked
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#define __NCPUBITS (8 * sizeof (__cpu_mask)) // max size of processor group
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#define __CPU_GROUPMAX (__CPU_SETSIZE / __NCPUBITS) // maximum group number
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#define __CPUELT(cpu) ((cpu) / __NCPUBITS)
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#define __CPUMASK(cpu) ((__cpu_mask) 1 << ((cpu) % __NCPUBITS))
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typedef struct
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{
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__cpu_mask __bits[__CPU_GROUPMAX];
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} cpu_set_t;
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2019-06-26 17:44:56 +08:00
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int __sched_getaffinity_sys (pid_t, size_t, cpu_set_t *);
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#ifdef __cplusplus
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}
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#endif
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2019-06-26 21:08:57 +08:00
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#endif /* _SYS_CPUSET_H_ */
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