86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
#ifndef SIGAR_OS_H
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#define SIGAR_OS_H
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#include <fcntl.h>
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#include <errno.h>
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#include <dlfcn.h>
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#include <procinfo.h>
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#include <sys/resource.h>
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#include "libperfstat.h"
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enum {
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KOFFSET_LOADAVG,
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KOFFSET_VAR,
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KOFFSET_SYSINFO,
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KOFFSET_IFNET,
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KOFFSET_VMINFO,
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KOFFSET_CPUINFO,
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KOFFSET_TCB,
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KOFFSET_MAX
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};
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typedef struct {
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time_t mtime;
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int num;
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char **devs;
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} swaps_t;
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typedef int (*vminfo_func_t) (void *, int, int);
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typedef int (*proc_fd_func_t) (sigar_t *, sigar_pid_t, sigar_proc_fd_t *);
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typedef int (*perfstat_cpu_total_func_t)(perfstat_cpu_total_t *, size_t);
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typedef int (*perfstat_cpu_func_t)(perfstat_id_t *,
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perfstat_cpu_t *,
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size_t, int);
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typedef int (*perfstat_swap_func_t)(perfstat_id_t *,
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perfstat_pagingspace_t *,
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size_t, int);
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typedef int (*perfstat_disk_func_t)(perfstat_id_t *,
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perfstat_disk_t *,
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size_t, int);
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typedef int (*thread_rusage_func_t)(struct rusage *, int);
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struct sigar_t {
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SIGAR_T_BASE;
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int kmem;
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int dmem;
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/* offsets for seeking on kmem */
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long koffsets[KOFFSET_MAX];
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vminfo_func_t getvminfo;
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proc_fd_func_t getprocfd;
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struct {
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int avail;
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perfstat_cpu_func_t cpu;
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perfstat_cpu_total_func_t cpu_total;
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perfstat_swap_func_t swap;
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perfstat_disk_func_t disk;
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thread_rusage_func_t thread_rusage;
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void *handle;
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} perfstat;
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int pagesize;
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swaps_t swaps;
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time_t last_getprocs;
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sigar_pid_t last_pid;
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struct procsinfo64 *pinfo;
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struct cpuinfo *cpuinfo;
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int cpuinfo_size;
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int cpu_mhz;
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char model[128];
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char self_path[SIGAR_PATH_MAX]; /* path to where libsigar.so lives */
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int aix_version;
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int thrusage;
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sigar_cache_t *diskmap;
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};
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#define HAVE_STRERROR_R
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#define SIGAR_EPERM_KMEM (SIGAR_OS_START_ERROR+1)
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#endif /* SIGAR_OS_H */
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