root / lab4 / .minix-src / include / minix / profile.h @ 13
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#ifndef _PROFILE_H
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#define _PROFILE_H
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#include <minix/type.h> |
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#include <sys/types.h> |
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/*
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* Types relating to system profiling.
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*/
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# define PROF_START 0 /* start statistical profiling */ |
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# define PROF_STOP 1 /* stop statistical profiling */ |
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#define PROF_RTC 0 /* RTC based profiling */ |
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#define PROF_NMI 1 /* NMI based profiling, profiles kernel too */ |
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/* Info struct to be copied to from kernel to user program. */
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struct sprof_info_s {
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int mem_used;
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int total_samples;
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int idle_samples;
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int system_samples;
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int user_samples;
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}; |
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/* What a profiling sample looks like (used for sizeof()). */
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struct sprof_sample {
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endpoint_t proc; |
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void * pc;
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}; |
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struct sprof_proc {
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endpoint_t proc; |
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char name[PROC_NAME_LEN];
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}; |
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int sprofile(int action, int size, int freq, int type, void *ctl_ptr, |
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void *mem_ptr);
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#endif /* PROFILE_H */ |