38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
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#ifndef _GETRUSAGE_H
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#define _GETRUSAGE_H
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#define ENODATA 61
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#define RUSAGE_SELF 0
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#define RUSAGE_CHILDREN -1
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typedef struct
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{
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long tv_sec;
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long tv_usec;
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} timeval;
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typedef struct rusage
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{
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timeval ru_utime; /* user time used */
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timeval ru_stime; /* system time used */
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long ru_maxrss; /* integral max resident set size */
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long ru_ixrss; /* integral shared text memory size */
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long ru_idrss; /* integral unshared data size */
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long ru_isrss; /* integral unshared stack size */
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long ru_minflt; /* page reclaims */
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long ru_majflt; /* page faults */
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long ru_nswap; /* swaps */
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long ru_inblock; /* block input operations */
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long ru_oublock; /* block output operations */
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long ru_msgsnd; /* messages sent */
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long ru_msgrcv; /* messages received */
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long ru_nsignals;/* signals received */
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long ru_nvcsw; /* voluntary context switches */
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long ru_nivcsw; /* involuntary context switches */
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} rusage;
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int getrusage(int who, rusage *usage);
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#endif
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